diff options
140 files changed, 7112 insertions, 514 deletions
diff --git a/Documentation/Doxyfile-common.in b/Documentation/Doxyfile-common.in index a70aee43..045c19dd 100644 --- a/Documentation/Doxyfile-common.in +++ b/Documentation/Doxyfile-common.in @@ -32,6 +32,7 @@ RECURSIVE = YES EXCLUDE_PATTERNS = @TOP_BUILDDIR@/include/libcamera/ipa/*_serializer.h \ @TOP_BUILDDIR@/include/libcamera/ipa/*_proxy.h \ @TOP_BUILDDIR@/include/libcamera/ipa/ipu3_*.h \ + @TOP_BUILDDIR@/include/libcamera/ipa/mali-c55_*.h \ @TOP_BUILDDIR@/include/libcamera/ipa/raspberrypi_*.h \ @TOP_BUILDDIR@/include/libcamera/ipa/rkisp1_*.h \ @TOP_BUILDDIR@/include/libcamera/ipa/vimc_*.h diff --git a/Documentation/Doxyfile-internal.in b/Documentation/Doxyfile-internal.in index b5ad7e7f..5343bc2b 100644 --- a/Documentation/Doxyfile-internal.in +++ b/Documentation/Doxyfile-internal.in @@ -26,6 +26,7 @@ EXCLUDE = @TOP_SRCDIR@/include/libcamera/base/span.h \ @TOP_SRCDIR@/src/libcamera/ipc_pipe_unixsocket.cpp \ @TOP_SRCDIR@/src/libcamera/pipeline/ \ @TOP_SRCDIR@/src/libcamera/sensor/camera_sensor_legacy.cpp \ + @TOP_SRCDIR@/src/libcamera/sensor/camera_sensor_raw.cpp \ @TOP_SRCDIR@/src/libcamera/tracepoints.cpp \ @TOP_BUILDDIR@/include/libcamera/internal/tracepoints.h \ @TOP_BUILDDIR@/include/libcamera/ipa/soft_ipa_interface.h \ diff --git a/include/libcamera/base/compiler.h b/include/libcamera/base/compiler.h deleted file mode 100644 index fda8fdfd..00000000 --- a/include/libcamera/base/compiler.h +++ /dev/null @@ -1,14 +0,0 @@ -/* SPDX-License-Identifier: LGPL-2.1-or-later */ -/* - * Copyright (C) 2021, Google Inc. - * - * Compiler support - */ - -#pragma once - -#if __cplusplus >= 201703L -#define __nodiscard [[nodiscard]] -#else -#define __nodiscard -#endif diff --git a/include/libcamera/base/meson.build b/include/libcamera/base/meson.build index 2a0cee31..f28ae4d4 100644 --- a/include/libcamera/base/meson.build +++ b/include/libcamera/base/meson.build @@ -5,7 +5,6 @@ libcamera_base_include_dir = libcamera_include_dir / 'base' libcamera_base_public_headers = files([ 'bound_method.h', 'class.h', - 'compiler.h', 'flags.h', 'object.h', 'shared_fd.h', diff --git a/include/libcamera/base/unique_fd.h b/include/libcamera/base/unique_fd.h index c9a3b5d0..3066bf28 100644 --- a/include/libcamera/base/unique_fd.h +++ b/include/libcamera/base/unique_fd.h @@ -10,7 +10,6 @@ #include <utility> #include <libcamera/base/class.h> -#include <libcamera/base/compiler.h> namespace libcamera { @@ -43,7 +42,7 @@ public: return *this; } - __nodiscard int release() + [[nodiscard]] int release() { int fd = fd_; fd_ = -1; diff --git a/include/libcamera/base/utils.h b/include/libcamera/base/utils.h index 780aeda6..8d5c3578 100644 --- a/include/libcamera/base/utils.h +++ b/include/libcamera/base/utils.h @@ -13,6 +13,7 @@ #include <iterator> #include <ostream> #include <sstream> +#include <stdint.h> #include <string.h> #include <string> #include <sys/time.h> diff --git a/include/libcamera/controls.h b/include/libcamera/controls.h index b24336cc..7c7828ae 100644 --- a/include/libcamera/controls.h +++ b/include/libcamera/controls.h @@ -17,6 +17,7 @@ #include <vector> #include <libcamera/base/class.h> +#include <libcamera/base/flags.h> #include <libcamera/base/span.h> #include <libcamera/geometry.h> @@ -249,14 +250,25 @@ private: class ControlId { public: + enum class Direction { + In = (1 << 0), + Out = (1 << 1), + }; + + using DirectionFlags = Flags<Direction>; + ControlId(unsigned int id, const std::string &name, const std::string &vendor, - ControlType type, std::size_t size = 0, + ControlType type, DirectionFlags direction, + std::size_t size = 0, const std::map<std::string, int32_t> &enumStrMap = {}); unsigned int id() const { return id_; } const std::string &name() const { return name_; } const std::string &vendor() const { return vendor_; } ControlType type() const { return type_; } + DirectionFlags direction() const { return direction_; } + bool isInput() const { return !!(direction_ & Direction::In); } + bool isOutput() const { return !!(direction_ & Direction::Out); } bool isArray() const { return size_ > 0; } std::size_t size() const { return size_; } const std::map<int32_t, std::string> &enumerators() const { return reverseMap_; } @@ -268,11 +280,14 @@ private: std::string name_; std::string vendor_; ControlType type_; + DirectionFlags direction_; std::size_t size_; std::map<std::string, int32_t> enumStrMap_; std::map<int32_t, std::string> reverseMap_; }; +LIBCAMERA_FLAGS_ENABLE_OPERATORS(ControlId::Direction) + static inline bool operator==(unsigned int lhs, const ControlId &rhs) { return lhs == rhs.id(); @@ -300,9 +315,10 @@ public: using type = T; Control(unsigned int id, const char *name, const char *vendor, + ControlId::DirectionFlags direction, const std::map<std::string, int32_t> &enumStrMap = {}) : ControlId(id, name, vendor, details::control_type<std::remove_cv_t<T>>::value, - details::control_type<std::remove_cv_t<T>>::size, enumStrMap) + direction, details::control_type<std::remove_cv_t<T>>::size, enumStrMap) { } diff --git a/include/libcamera/geometry.h b/include/libcamera/geometry.h index 9ca5865a..f322e3d5 100644 --- a/include/libcamera/geometry.h +++ b/include/libcamera/geometry.h @@ -11,8 +11,6 @@ #include <ostream> #include <string> -#include <libcamera/base/compiler.h> - namespace libcamera { class Rectangle; @@ -110,8 +108,8 @@ public: return *this; } - __nodiscard constexpr Size alignedDownTo(unsigned int hAlignment, - unsigned int vAlignment) const + [[nodiscard]] constexpr Size alignedDownTo(unsigned int hAlignment, + unsigned int vAlignment) const { return { width / hAlignment * hAlignment, @@ -119,8 +117,8 @@ public: }; } - __nodiscard constexpr Size alignedUpTo(unsigned int hAlignment, - unsigned int vAlignment) const + [[nodiscard]] constexpr Size alignedUpTo(unsigned int hAlignment, + unsigned int vAlignment) const { return { (width + hAlignment - 1) / hAlignment * hAlignment, @@ -128,7 +126,7 @@ public: }; } - __nodiscard constexpr Size boundedTo(const Size &bound) const + [[nodiscard]] constexpr Size boundedTo(const Size &bound) const { return { std::min(width, bound.width), @@ -136,7 +134,7 @@ public: }; } - __nodiscard constexpr Size expandedTo(const Size &expand) const + [[nodiscard]] constexpr Size expandedTo(const Size &expand) const { return { std::max(width, expand.width), @@ -144,7 +142,7 @@ public: }; } - __nodiscard constexpr Size grownBy(const Size &margins) const + [[nodiscard]] constexpr Size grownBy(const Size &margins) const { return { width + margins.width, @@ -152,7 +150,7 @@ public: }; } - __nodiscard constexpr Size shrunkBy(const Size &margins) const + [[nodiscard]] constexpr Size shrunkBy(const Size &margins) const { return { width > margins.width ? width - margins.width : 0, @@ -160,10 +158,10 @@ public: }; } - __nodiscard Size boundedToAspectRatio(const Size &ratio) const; - __nodiscard Size expandedToAspectRatio(const Size &ratio) const; + [[nodiscard]] Size boundedToAspectRatio(const Size &ratio) const; + [[nodiscard]] Size expandedToAspectRatio(const Size &ratio) const; - __nodiscard Rectangle centeredTo(const Point ¢er) const; + [[nodiscard]] Rectangle centeredTo(const Point ¢er) const; Size operator*(float factor) const; Size operator/(float factor) const; @@ -294,11 +292,14 @@ public: Rectangle &scaleBy(const Size &numerator, const Size &denominator); Rectangle &translateBy(const Point &point); - __nodiscard Rectangle boundedTo(const Rectangle &bound) const; - __nodiscard Rectangle enclosedIn(const Rectangle &boundary) const; - __nodiscard Rectangle scaledBy(const Size &numerator, - const Size &denominator) const; - __nodiscard Rectangle translatedBy(const Point &point) const; + [[nodiscard]] Rectangle boundedTo(const Rectangle &bound) const; + [[nodiscard]] Rectangle enclosedIn(const Rectangle &boundary) const; + [[nodiscard]] Rectangle scaledBy(const Size &numerator, + const Size &denominator) const; + [[nodiscard]] Rectangle translatedBy(const Point &point) const; + + Rectangle transformedBetween(const Rectangle &source, + const Rectangle &target) const; }; bool operator==(const Rectangle &lhs, const Rectangle &rhs); diff --git a/include/libcamera/internal/camera.h b/include/libcamera/internal/camera.h index 0add0428..18f5c32a 100644 --- a/include/libcamera/internal/camera.h +++ b/include/libcamera/internal/camera.h @@ -11,6 +11,7 @@ #include <list> #include <memory> #include <set> +#include <stdint.h> #include <string> #include <libcamera/base/class.h> @@ -32,6 +33,7 @@ public: ~Private(); PipelineHandler *pipe() { return pipe_.get(); } + const PipelineHandler *pipe() const { return pipe_.get(); } std::list<Request *> queuedRequests_; ControlInfoMap controlInfo_; diff --git a/include/libcamera/internal/camera_lens.h b/include/libcamera/internal/camera_lens.h index 5a4b993b..f347c5e0 100644 --- a/include/libcamera/internal/camera_lens.h +++ b/include/libcamera/internal/camera_lens.h @@ -7,6 +7,7 @@ #pragma once #include <memory> +#include <stdint.h> #include <string> #include <libcamera/base/class.h> diff --git a/include/libcamera/internal/camera_sensor.h b/include/libcamera/internal/camera_sensor.h index d030e254..13048f32 100644 --- a/include/libcamera/internal/camera_sensor.h +++ b/include/libcamera/internal/camera_sensor.h @@ -8,6 +8,7 @@ #pragma once #include <memory> +#include <stdint.h> #include <string> #include <variant> #include <vector> @@ -53,7 +54,7 @@ public: virtual V4L2SubdeviceFormat getFormat(const std::vector<unsigned int> &mbusCodes, - const Size &size) const = 0; + const Size &size, const Size maxSize = Size()) const = 0; virtual int setFormat(V4L2SubdeviceFormat *format, Transform transform = Transform::Identity) = 0; virtual int tryFormat(V4L2SubdeviceFormat *format) const = 0; @@ -62,6 +63,11 @@ public: Transform transform = Transform::Identity, V4L2SubdeviceFormat *sensorFormat = nullptr) = 0; + virtual V4L2Subdevice::Stream imageStream() const; + virtual std::optional<V4L2Subdevice::Stream> embeddedDataStream() const; + virtual V4L2SubdeviceFormat embeddedDataFormat() const; + virtual int setEmbeddedDataEnabled(bool enable); + virtual const ControlList &properties() const = 0; virtual int sensorInfo(IPACameraSensorInfo *info) const = 0; virtual Transform computeTransform(Orientation *orientation) const = 0; diff --git a/include/libcamera/internal/converter.h b/include/libcamera/internal/converter.h index ffbb6f34..644ec429 100644 --- a/include/libcamera/internal/converter.h +++ b/include/libcamera/internal/converter.h @@ -41,6 +41,11 @@ public: using Features = Flags<Feature>; + enum class Alignment { + Down = 0, + Up, + }; + Converter(MediaDevice *media, Features features = Feature::None); virtual ~Converter(); @@ -51,11 +56,22 @@ public: virtual std::vector<PixelFormat> formats(PixelFormat input) = 0; virtual SizeRange sizes(const Size &input) = 0; + virtual Size adjustInputSize(const PixelFormat &pixFmt, + const Size &size, + Alignment align = Alignment::Down) = 0; + virtual Size adjustOutputSize(const PixelFormat &pixFmt, + const Size &size, + Alignment align = Alignment::Down) = 0; + virtual std::tuple<unsigned int, unsigned int> strideAndFrameSize(const PixelFormat &pixelFormat, const Size &size) = 0; + virtual int validateOutput(StreamConfiguration *cfg, bool *adjusted, + Alignment align = Alignment::Down) = 0; + virtual int configure(const StreamConfiguration &inputCfg, const std::vector<std::reference_wrapper<StreamConfiguration>> &outputCfgs) = 0; + virtual bool isConfigured(const Stream *stream) const = 0; virtual int exportBuffers(const Stream *stream, unsigned int count, std::vector<std::unique_ptr<FrameBuffer>> *buffers) = 0; @@ -66,6 +82,7 @@ public: const std::map<const Stream *, FrameBuffer *> &outputs) = 0; virtual int setInputCrop(const Stream *stream, Rectangle *rect) = 0; + virtual std::pair<Rectangle, Rectangle> inputCropBounds() = 0; virtual std::pair<Rectangle, Rectangle> inputCropBounds(const Stream *stream) = 0; Signal<FrameBuffer *> inputBufferReady; diff --git a/include/libcamera/internal/converter/converter_v4l2_m2m.h b/include/libcamera/internal/converter/converter_v4l2_m2m.h index 0bc0d053..0ad7bf7f 100644 --- a/include/libcamera/internal/converter/converter_v4l2_m2m.h +++ b/include/libcamera/internal/converter/converter_v4l2_m2m.h @@ -38,28 +38,39 @@ class V4L2M2MConverter : public Converter public: V4L2M2MConverter(MediaDevice *media); - int loadConfiguration([[maybe_unused]] const std::string &filename) { return 0; } - bool isValid() const { return m2m_ != nullptr; } + int loadConfiguration([[maybe_unused]] const std::string &filename) override { return 0; } + bool isValid() const override { return m2m_ != nullptr; } - std::vector<PixelFormat> formats(PixelFormat input); - SizeRange sizes(const Size &input); + std::vector<PixelFormat> formats(PixelFormat input) override; + SizeRange sizes(const Size &input) override; std::tuple<unsigned int, unsigned int> - strideAndFrameSize(const PixelFormat &pixelFormat, const Size &size); + strideAndFrameSize(const PixelFormat &pixelFormat, const Size &size) override; + + Size adjustInputSize(const PixelFormat &pixFmt, + const Size &size, Alignment align = Alignment::Down) override; + Size adjustOutputSize(const PixelFormat &pixFmt, + const Size &size, Alignment align = Alignment::Down) override; int configure(const StreamConfiguration &inputCfg, - const std::vector<std::reference_wrapper<StreamConfiguration>> &outputCfg); + const std::vector<std::reference_wrapper<StreamConfiguration>> + &outputCfg) override; + bool isConfigured(const Stream *stream) const override; int exportBuffers(const Stream *stream, unsigned int count, - std::vector<std::unique_ptr<FrameBuffer>> *buffers); + std::vector<std::unique_ptr<FrameBuffer>> *buffers) override; + + int start() override; + void stop() override; - int start(); - void stop(); + int validateOutput(StreamConfiguration *cfg, bool *adjusted, + Alignment align = Alignment::Down) override; int queueBuffers(FrameBuffer *input, - const std::map<const Stream *, FrameBuffer *> &outputs); + const std::map<const Stream *, FrameBuffer *> &outputs) override; - int setInputCrop(const Stream *stream, Rectangle *rect); - std::pair<Rectangle, Rectangle> inputCropBounds(const Stream *stream); + int setInputCrop(const Stream *stream, Rectangle *rect) override; + std::pair<Rectangle, Rectangle> inputCropBounds() override { return inputCropBounds_; } + std::pair<Rectangle, Rectangle> inputCropBounds(const Stream *stream) override; private: class V4L2M2MStream : protected Loggable @@ -101,10 +112,14 @@ private: std::pair<Rectangle, Rectangle> inputCropBounds_; }; + Size adjustSizes(const Size &size, const std::vector<SizeRange> &ranges, + Alignment align); + std::unique_ptr<V4L2M2MDevice> m2m_; std::map<const Stream *, std::unique_ptr<V4L2M2MStream>> streams_; std::map<FrameBuffer *, unsigned int> queue_; + std::pair<Rectangle, Rectangle> inputCropBounds_; }; } /* namespace libcamera */ diff --git a/include/libcamera/internal/dma_buf_allocator.h b/include/libcamera/internal/dma_buf_allocator.h index fc5de2c1..13600915 100644 --- a/include/libcamera/internal/dma_buf_allocator.h +++ b/include/libcamera/internal/dma_buf_allocator.h @@ -8,6 +8,7 @@ #pragma once #include <memory> +#include <stdint.h> #include <string> #include <vector> @@ -60,9 +61,14 @@ public: explicit DmaSyncer(SharedFD fd, SyncType type = SyncType::ReadWrite); + DmaSyncer(DmaSyncer &&other) = default; + DmaSyncer &operator=(DmaSyncer &&other) = default; + ~DmaSyncer(); private: + LIBCAMERA_DISABLE_COPY(DmaSyncer) + void sync(uint64_t step); SharedFD fd_; diff --git a/include/libcamera/internal/framebuffer.h b/include/libcamera/internal/framebuffer.h index e6698a45..97b49d42 100644 --- a/include/libcamera/internal/framebuffer.h +++ b/include/libcamera/internal/framebuffer.h @@ -8,6 +8,7 @@ #pragma once #include <memory> +#include <stdint.h> #include <utility> #include <libcamera/base/class.h> diff --git a/include/libcamera/internal/ipa_data_serializer.h b/include/libcamera/internal/ipa_data_serializer.h index 66d9a19f..b4614f21 100644 --- a/include/libcamera/internal/ipa_data_serializer.h +++ b/include/libcamera/internal/ipa_data_serializer.h @@ -7,6 +7,7 @@ #pragma once +#include <stdint.h> #include <string.h> #include <tuple> #include <type_traits> diff --git a/include/libcamera/internal/ipc_pipe.h b/include/libcamera/internal/ipc_pipe.h index a4560752..418c4622 100644 --- a/include/libcamera/internal/ipc_pipe.h +++ b/include/libcamera/internal/ipc_pipe.h @@ -7,6 +7,7 @@ #pragma once +#include <stdint.h> #include <vector> #include <libcamera/base/shared_fd.h> diff --git a/include/libcamera/internal/ipc_pipe_unixsocket.h b/include/libcamera/internal/ipc_pipe_unixsocket.h index 8c972613..84512809 100644 --- a/include/libcamera/internal/ipc_pipe_unixsocket.h +++ b/include/libcamera/internal/ipc_pipe_unixsocket.h @@ -9,6 +9,7 @@ #include <map> #include <memory> +#include <stdint.h> #include "libcamera/internal/ipc_pipe.h" #include "libcamera/internal/ipc_unixsocket.h" diff --git a/include/libcamera/internal/request.h b/include/libcamera/internal/request.h index 4e7d05b1..73e9bb5c 100644 --- a/include/libcamera/internal/request.h +++ b/include/libcamera/internal/request.h @@ -10,6 +10,7 @@ #include <chrono> #include <map> #include <memory> +#include <stdint.h> #include <unordered_set> #include <libcamera/base/event_notifier.h> diff --git a/include/libcamera/internal/tracepoints/request.tp b/include/libcamera/internal/tracepoints/request.tp index 4f367e91..42c59685 100644 --- a/include/libcamera/internal/tracepoints/request.tp +++ b/include/libcamera/internal/tracepoints/request.tp @@ -5,6 +5,8 @@ * request.tp - Tracepoints for the request object */ +#include <stdint.h> + #include <libcamera/framebuffer.h> #include "libcamera/internal/request.h" diff --git a/include/libcamera/internal/v4l2_device.h b/include/libcamera/internal/v4l2_device.h index f5aa5024..affe52c2 100644 --- a/include/libcamera/internal/v4l2_device.h +++ b/include/libcamera/internal/v4l2_device.h @@ -10,6 +10,7 @@ #include <map> #include <memory> #include <optional> +#include <stdint.h> #include <vector> #include <linux/videodev2.h> diff --git a/include/libcamera/internal/v4l2_pixelformat.h b/include/libcamera/internal/v4l2_pixelformat.h index c836346b..543eb21b 100644 --- a/include/libcamera/internal/v4l2_pixelformat.h +++ b/include/libcamera/internal/v4l2_pixelformat.h @@ -49,6 +49,8 @@ public: static const std::vector<V4L2PixelFormat> & fromPixelFormat(const PixelFormat &pixelFormat); + bool isGenericLineBasedMetadata() const; + private: uint32_t fourcc_; }; diff --git a/include/libcamera/internal/v4l2_subdevice.h b/include/libcamera/internal/v4l2_subdevice.h index 194382f8..fa2a4a21 100644 --- a/include/libcamera/internal/v4l2_subdevice.h +++ b/include/libcamera/internal/v4l2_subdevice.h @@ -10,6 +10,7 @@ #include <memory> #include <optional> #include <ostream> +#include <stdint.h> #include <string> #include <vector> diff --git a/include/libcamera/ipa/ipa_controls.h b/include/libcamera/ipa/ipa_controls.h index 5fd13394..980668c8 100644 --- a/include/libcamera/ipa/ipa_controls.h +++ b/include/libcamera/ipa/ipa_controls.h @@ -46,7 +46,8 @@ struct ipa_control_info_entry { uint32_t id; uint32_t type; uint32_t offset; - uint32_t padding[1]; + uint8_t direction; + uint8_t padding[3]; }; #ifdef __cplusplus diff --git a/include/libcamera/ipa/mali-c55.mojom b/include/libcamera/ipa/mali-c55.mojom new file mode 100644 index 00000000..5d7eb4ee --- /dev/null +++ b/include/libcamera/ipa/mali-c55.mojom @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +module ipa.mali_c55; + +import "include/libcamera/ipa/core.mojom"; + +struct IPAConfigInfo { + libcamera.IPACameraSensorInfo sensorInfo; + libcamera.ControlInfoMap sensorControls; +}; + +interface IPAMaliC55Interface { + init(libcamera.IPASettings settings, IPAConfigInfo configInfo) + => (int32 ret, libcamera.ControlInfoMap ipaControls); + start() => (int32 ret); + stop(); + + configure(IPAConfigInfo configInfo, uint8 bayerOrder) + => (int32 ret, libcamera.ControlInfoMap ipaControls); + + mapBuffers(array<libcamera.IPABuffer> buffers, bool readOnly); + unmapBuffers(array<libcamera.IPABuffer> buffers); + + [async] queueRequest(uint32 request, libcamera.ControlList reqControls); + [async] fillParams(uint32 request, uint32 bufferId); + [async] processStats(uint32 request, uint32 bufferId, + libcamera.ControlList sensorControls); +}; + +interface IPAMaliC55EventInterface { + paramsComputed(uint32 request); + statsProcessed(uint32 request, libcamera.ControlList metadata); + setSensorControls(libcamera.ControlList sensorControls); +}; diff --git a/include/libcamera/ipa/meson.build b/include/libcamera/ipa/meson.build index bf55e124..3129f119 100644 --- a/include/libcamera/ipa/meson.build +++ b/include/libcamera/ipa/meson.build @@ -64,6 +64,7 @@ libcamera_ipa_headers += custom_target('core_ipa_serializer_h', # Mapping from pipeline handler name to mojom file pipeline_ipa_mojom_mapping = { 'ipu3': 'ipu3.mojom', + 'mali-c55': 'mali-c55.mojom', 'rkisp1': 'rkisp1.mojom', 'rpi/vc4': 'raspberrypi.mojom', 'simple': 'soft.mojom', diff --git a/include/libcamera/ipa/raspberrypi.mojom b/include/libcamera/ipa/raspberrypi.mojom index 0b92587d..e30c70bd 100644 --- a/include/libcamera/ipa/raspberrypi.mojom +++ b/include/libcamera/ipa/raspberrypi.mojom @@ -12,10 +12,6 @@ import "include/libcamera/ipa/core.mojom"; const uint32 MaxLsGridSize = 0x8000; struct SensorConfig { - uint32 gainDelay; - uint32 exposureDelay; - uint32 vblankDelay; - uint32 hblankDelay; uint32 sensorMetadata; }; diff --git a/include/linux/README b/include/linux/README index ef178681..f9f68641 100644 --- a/include/linux/README +++ b/include/linux/README @@ -1,4 +1,4 @@ # SPDX-License-Identifier: CC0-1.0 -Files in this directory are imported from next-media-rkisp1-20240814-14-ga043ea54bbb9 of the Linux kernel. Do not +Files in this directory are imported from v6.13-rc1-68-gf9bbbd9a696d of the Linux kernel. Do not modify them manually. diff --git a/include/linux/mali-c55-config.h b/include/linux/mali-c55-config.h new file mode 100644 index 00000000..b3141559 --- /dev/null +++ b/include/linux/mali-c55-config.h @@ -0,0 +1,909 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * ARM Mali-C55 ISP Driver - Userspace API + * + * Copyright (C) 2023 Ideas on Board Oy + */ + +#ifndef __UAPI_MALI_C55_CONFIG_H +#define __UAPI_MALI_C55_CONFIG_H + +#include <linux/types.h> + +/* + * Frames are split into zones of almost equal width and height - a zone is a + * rectangular tile of a frame. The metering blocks within the ISP collect + * aggregated statistics per zone. A maximum of 15x15 zones can be configured, + * and so the statistics buffer within the hardware is sized to accommodate + * that. + * + * The utilised number of zones is runtime configurable. + */ +#define MALI_C55_MAX_ZONES (15 * 15) + +/** + * struct mali_c55_ae_1024bin_hist - Auto Exposure 1024-bin histogram statistics + * + * @bins: 1024 element array of 16-bit pixel counts. + * + * The 1024-bin histogram module collects image-global but zone-weighted + * intensity distributions of pixels in fixed-width bins. The modules can be + * configured into different "plane modes" which affect the contents of the + * collected statistics. In plane mode 0, pixel intensities are taken regardless + * of colour plane into a single 1024-bin histogram with a bin width of 4. In + * plane mode 1, four 256-bin histograms with a bin width of 16 are collected - + * one for each CFA colour plane. In plane modes 4, 5, 6 and 7 two 512-bin + * histograms with a bin width of 8 are collected - in each mode one of the + * colour planes is collected into the first histogram and all the others are + * combined into the second. The histograms are stored consecutively in the bins + * array. + * + * The 16-bit pixel counts are stored as a 4-bit exponent in the most + * significant bits followed by a 12-bit mantissa. Conversion to a usable + * format can be done according to the following pseudo-code:: + * + * if (e == 0) { + * bin = m * 2; + * } else { + * bin = (m + 4096) * 2^e + * } + * + * where + * e is the exponent value in range 0..15 + * m is the mantissa value in range 0..4095 + * + * The pixels used in calculating the statistics can be masked using three + * methods: + * + * 1. Pixels can be skipped in X and Y directions independently. + * 2. Minimum/Maximum intensities can be configured + * 3. Zones can be differentially weighted, including 0 weighted to mask them + * + * The data for this histogram can be collected from different tap points in the + * ISP depending on configuration - after the white balance or digital gain + * blocks, or immediately after the input crossbar. + */ +struct mali_c55_ae_1024bin_hist { + __u16 bins[1024]; +} __attribute__((packed)); + +/** + * struct mali_c55_ae_5bin_hist - Auto Exposure 5-bin histogram statistics + * + * @hist0: 16-bit normalised pixel count for the 0th intensity bin + * @hist1: 16-bit normalised pixel count for the 1st intensity bin + * @hist3: 16-bit normalised pixel count for the 3rd intensity bin + * @hist4: 16-bit normalised pixel count for the 4th intensity bin + * + * The ISP generates a 5-bin histogram of normalised pixel counts within bins of + * pixel intensity for each of 225 possible zones within a frame. The centre bin + * of the histogram for each zone is not available from the hardware and must be + * calculated by subtracting the values of hist0, hist1, hist3 and hist4 from + * 0xffff as in the following equation: + * + * hist2 = 0xffff - (hist0 + hist1 + hist3 + hist4) + */ +struct mali_c55_ae_5bin_hist { + __u16 hist0; + __u16 hist1; + __u16 hist3; + __u16 hist4; +} __attribute__((packed)); + +/** + * struct mali_c55_awb_average_ratios - Auto White Balance colour ratios + * + * @avg_rg_gr: Average R/G or G/R ratio in Q4.8 format. + * @avg_bg_br: Average B/G or B/R ratio in Q4.8 format. + * @num_pixels: The number of pixels used in the AWB calculation + * + * The ISP calculates and collects average colour ratios for each zone in an + * image and stores them in Q4.8 format (the lowest 8 bits are fractional, with + * bits [11:8] representing the integer). The exact ratios collected (either + * R/G, B/G or G/R, B/R) are configurable through the parameters buffer. The + * value of the 4 high bits is undefined. + */ +struct mali_c55_awb_average_ratios { + __u16 avg_rg_gr; + __u16 avg_bg_br; + __u32 num_pixels; +} __attribute__((packed)); + +/** + * struct mali_c55_af_statistics - Auto Focus edge and intensity statistics + * + * @intensity_stats: Packed mantissa and exponent value for pixel intensity + * @edge_stats: Packed mantissa and exponent values for edge intensity + * + * The ISP collects the squared sum of pixel intensities for each zone within a + * configurable Region of Interest on the frame. Additionally, the same data are + * collected after being passed through a bandpass filter which removes high and + * low frequency components - these are referred to as the edge statistics. + * + * The intensity and edge statistics for a zone can be used to calculate the + * contrast information for a zone + * + * C = E2 / I2 + * + * Where I2 is the intensity statistic for a zone and E2 is the edge statistic + * for that zone. Optimum focus is reached when C is at its maximum. + * + * The intensity and edge statistics are stored packed into a non-standard 16 + * bit floating point format, where the 7 most significant bits represent the + * exponent and the 9 least significant bits the mantissa. This format can be + * unpacked with the following pseudocode:: + * + * if (e == 0) { + * x = m; + * } else { + * x = 2^e-1 * (m + 2^9) + * } + * + * where + * e is the exponent value in range 0..127 + * m is the mantissa value in range 0..511 + */ +struct mali_c55_af_statistics { + __u16 intensity_stats; + __u16 edge_stats; +} __attribute__((packed)); + +/** + * struct mali_c55_stats_buffer - 3A statistics for the mali-c55 ISP + * + * @ae_1024bin_hist: 1024-bin frame-global pixel intensity histogram + * @iridix_1024bin_hist: Post-Iridix block 1024-bin histogram + * @ae_5bin_hists: 5-bin pixel intensity histograms for AEC + * @reserved1: Undefined buffer space + * @awb_ratios: Color balance ratios for Auto White Balance + * @reserved2: Undefined buffer space + * @af_statistics: Pixel intensity statistics for Auto Focus + * @reserved3: Undefined buffer space + * + * This struct describes the metering statistics space in the Mali-C55 ISP's + * hardware in its entirety. The space between each defined area is marked as + * "unknown" and may not be 0, but should not be used. The @ae_5bin_hists, + * @awb_ratios and @af_statistics members are arrays of statistics per-zone. + * The zones are arranged in the array in raster order starting from the top + * left corner of the image. + */ + +struct mali_c55_stats_buffer { + struct mali_c55_ae_1024bin_hist ae_1024bin_hist; + struct mali_c55_ae_1024bin_hist iridix_1024bin_hist; + struct mali_c55_ae_5bin_hist ae_5bin_hists[MALI_C55_MAX_ZONES]; + __u32 reserved1[14]; + struct mali_c55_awb_average_ratios awb_ratios[MALI_C55_MAX_ZONES]; + __u32 reserved2[14]; + struct mali_c55_af_statistics af_statistics[MALI_C55_MAX_ZONES]; + __u32 reserved3[15]; +} __attribute__((packed)); + +/** + * enum mali_c55_param_buffer_version - Mali-C55 parameters block versioning + * + * @MALI_C55_PARAM_BUFFER_V1: First version of Mali-C55 parameters block + */ +enum mali_c55_param_buffer_version { + MALI_C55_PARAM_BUFFER_V1, +}; + +/** + * enum mali_c55_param_block_type - Enumeration of Mali-C55 parameter blocks + * + * This enumeration defines the types of Mali-C55 parameters block. Each block + * configures a specific processing block of the Mali-C55 ISP. The block + * type allows the driver to correctly interpret the parameters block data. + * + * It is the responsibility of userspace to correctly set the type of each + * parameters block. + * + * @MALI_C55_PARAM_BLOCK_SENSOR_OFFS: Sensor pre-shading black level offset + * @MALI_C55_PARAM_BLOCK_AEXP_HIST: Auto-exposure 1024-bin histogram + * configuration + * @MALI_C55_PARAM_BLOCK_AEXP_IHIST: Post-Iridix auto-exposure 1024-bin + * histogram configuration + * @MALI_C55_PARAM_BLOCK_AEXP_HIST_WEIGHTS: Auto-exposure 1024-bin histogram + * weighting + * @MALI_C55_PARAM_BLOCK_AEXP_IHIST_WEIGHTS: Post-Iridix auto-exposure 1024-bin + * histogram weighting + * @MALI_C55_PARAM_BLOCK_DIGITAL_GAIN: Digital gain + * @MALI_C55_PARAM_BLOCK_AWB_GAINS: Auto-white balance gains + * @MALI_C55_PARAM_BLOCK_AWB_CONFIG: Auto-white balance statistics config + * @MALI_C55_PARAM_BLOCK_AWB_GAINS_AEXP: Auto-white balance gains for AEXP-0 tap + * @MALI_C55_PARAM_MESH_SHADING_CONFIG : Mesh shading tables configuration + * @MALI_C55_PARAM_MESH_SHADING_SELECTION: Mesh shading table selection + */ +enum mali_c55_param_block_type { + MALI_C55_PARAM_BLOCK_SENSOR_OFFS, + MALI_C55_PARAM_BLOCK_AEXP_HIST, + MALI_C55_PARAM_BLOCK_AEXP_IHIST, + MALI_C55_PARAM_BLOCK_AEXP_HIST_WEIGHTS, + MALI_C55_PARAM_BLOCK_AEXP_IHIST_WEIGHTS, + MALI_C55_PARAM_BLOCK_DIGITAL_GAIN, + MALI_C55_PARAM_BLOCK_AWB_GAINS, + MALI_C55_PARAM_BLOCK_AWB_CONFIG, + MALI_C55_PARAM_BLOCK_AWB_GAINS_AEXP, + MALI_C55_PARAM_MESH_SHADING_CONFIG, + MALI_C55_PARAM_MESH_SHADING_SELECTION, +}; + +#define MALI_C55_PARAM_BLOCK_FL_NONE 0 +#define MALI_C55_PARAM_BLOCK_FL_DISABLED BIT(0) + +/** + * struct mali_c55_params_block_header - Mali-C55 parameter block header + * + * This structure represents the common part of all the ISP configuration + * blocks. Each parameters block embeds an instance of this structure type + * as its first member, followed by the block-specific configuration data. The + * driver inspects this common header to discern the block type and its size and + * properly handle the block content by casting it to the correct block-specific + * type. + * + * The @type field is one of the values enumerated by + * :c:type:`mali_c55_param_block_type` and specifies how the data should be + * interpreted by the driver. The @size field specifies the size of the + * parameters block and is used by the driver for validation purposes. The + * @flags field holds a bitmask of per-block flags MALI_C55_PARAM_BLOCK_FL_*. + * + * If userspace wants to disable an ISP block the + * MALI_C55_PARAM_BLOCK_FL_DISABLED bit should be set in the @flags field. In + * that case userspace may optionally omit the remainder of the configuration + * block, which will in any case be ignored by the driver. If a new + * configuration of an ISP block has to be applied userspace shall fully + * populate the ISP block and omit setting the MALI_C55_PARAM_BLOCK_FL_DISABLED + * bit in the @flags field. + * + * Userspace is responsible for correctly populating the parameters block header + * fields (@type, @flags and @size) and correctly populate the block-specific + * parameters. + * + * For example: + * + * .. code-block:: c + * + * void populate_sensor_offs(struct mali_c55_params_block_header *block) { + * block->type = MALI_C55_PARAM_BLOCK_SENSOR_OFFS; + * block->enabled = MALI_C55_PARAM_BLOCK_FL_NONE; + * block->size = sizeof(struct mali_c55_params_sensor_off_preshading); + * + * struct mali_c55_params_sensor_off_preshading *sensor_offs = + * (struct mali_c55_params_sensor_off_preshading *)block; + * + * sensor_offs->chan00 = offset00; + * sensor_offs->chan01 = offset01; + * sensor_offs->chan10 = offset10; + * sensor_offs->chan11 = offset11; + * } + * + * @type: The parameters block type from :c:type:`mali_c55_param_block_type` + * @flags: Bitmask of block flags + * @size: Size (in bytes) of the parameters block + */ +struct mali_c55_params_block_header { + __u16 type; + __u16 flags; + __u32 size; +} __attribute__((aligned(8))); + +/** + * struct mali_c55_params_sensor_off_preshading - offset subtraction for each + * color channel + * + * Provides removal of the sensor black level from the sensor data. Separate + * offsets are provided for each of the four Bayer component color channels + * which are defaulted to R, Gr, Gb, B. + * + * header.type should be set to MALI_C55_PARAM_BLOCK_SENSOR_OFFS from + * :c:type:`mali_c55_param_block_type` for this block. + * + * @header: The Mali-C55 parameters block header + * @chan00: Offset for color channel 00 (default: R) + * @chan01: Offset for color channel 01 (default: Gr) + * @chan10: Offset for color channel 10 (default: Gb) + * @chan11: Offset for color channel 11 (default: B) + */ +struct mali_c55_params_sensor_off_preshading { + struct mali_c55_params_block_header header; + __u32 chan00; + __u32 chan01; + __u32 chan10; + __u32 chan11; +}; + +/** + * enum mali_c55_aexp_hist_tap_points - Tap points for the AEXP histogram + * @MALI_C55_AEXP_HIST_TAP_WB: After static white balance + * @MALI_C55_AEXP_HIST_TAP_FS: After WDR Frame Stitch + * @MALI_C55_AEXP_HIST_TAP_TPG: After the test pattern generator + */ +enum mali_c55_aexp_hist_tap_points { + MALI_C55_AEXP_HIST_TAP_WB = 0, + MALI_C55_AEXP_HIST_TAP_FS, + MALI_C55_AEXP_HIST_TAP_TPG, +}; + +/** + * enum mali_c55_aexp_skip_x - Horizontal pixel skipping + * @MALI_C55_AEXP_SKIP_X_EVERY_2ND: Collect every 2nd pixel horizontally + * @MALI_C55_AEXP_SKIP_X_EVERY_3RD: Collect every 3rd pixel horizontally + * @MALI_C55_AEXP_SKIP_X_EVERY_4TH: Collect every 4th pixel horizontally + * @MALI_C55_AEXP_SKIP_X_EVERY_5TH: Collect every 5th pixel horizontally + * @MALI_C55_AEXP_SKIP_X_EVERY_8TH: Collect every 8th pixel horizontally + * @MALI_C55_AEXP_SKIP_X_EVERY_9TH: Collect every 9th pixel horizontally + */ +enum mali_c55_aexp_skip_x { + MALI_C55_AEXP_SKIP_X_EVERY_2ND, + MALI_C55_AEXP_SKIP_X_EVERY_3RD, + MALI_C55_AEXP_SKIP_X_EVERY_4TH, + MALI_C55_AEXP_SKIP_X_EVERY_5TH, + MALI_C55_AEXP_SKIP_X_EVERY_8TH, + MALI_C55_AEXP_SKIP_X_EVERY_9TH +}; + +/** + * enum mali_c55_aexp_skip_y - Vertical pixel skipping + * @MALI_C55_AEXP_SKIP_Y_ALL: Collect every single pixel vertically + * @MALI_C55_AEXP_SKIP_Y_EVERY_2ND: Collect every 2nd pixel vertically + * @MALI_C55_AEXP_SKIP_Y_EVERY_3RD: Collect every 3rd pixel vertically + * @MALI_C55_AEXP_SKIP_Y_EVERY_4TH: Collect every 4th pixel vertically + * @MALI_C55_AEXP_SKIP_Y_EVERY_5TH: Collect every 5th pixel vertically + * @MALI_C55_AEXP_SKIP_Y_EVERY_8TH: Collect every 8th pixel vertically + * @MALI_C55_AEXP_SKIP_Y_EVERY_9TH: Collect every 9th pixel vertically + */ +enum mali_c55_aexp_skip_y { + MALI_C55_AEXP_SKIP_Y_ALL, + MALI_C55_AEXP_SKIP_Y_EVERY_2ND, + MALI_C55_AEXP_SKIP_Y_EVERY_3RD, + MALI_C55_AEXP_SKIP_Y_EVERY_4TH, + MALI_C55_AEXP_SKIP_Y_EVERY_5TH, + MALI_C55_AEXP_SKIP_Y_EVERY_8TH, + MALI_C55_AEXP_SKIP_Y_EVERY_9TH +}; + +/** + * enum mali_c55_aexp_row_column_offset - Start from the first or second row or + * column + * @MALI_C55_AEXP_FIRST_ROW_OR_COL: Start from the first row / column + * @MALI_C55_AEXP_SECOND_ROW_OR_COL: Start from the second row / column + */ +enum mali_c55_aexp_row_column_offset { + MALI_C55_AEXP_FIRST_ROW_OR_COL = 1, + MALI_C55_AEXP_SECOND_ROW_OR_COL = 2, +}; + +/** + * enum mali_c55_aexp_hist_plane_mode - Mode for the AEXP Histograms + * @MALI_C55_AEXP_HIST_COMBINED: All color planes in one 1024-bin histogram + * @MALI_C55_AEXP_HIST_SEPARATE: Each color plane in one 256-bin histogram with a bin width of 16 + * @MALI_C55_AEXP_HIST_FOCUS_00: Top left plane in the first bank, rest in second bank + * @MALI_C55_AEXP_HIST_FOCUS_01: Top right plane in the first bank, rest in second bank + * @MALI_C55_AEXP_HIST_FOCUS_10: Bottom left plane in the first bank, rest in second bank + * @MALI_C55_AEXP_HIST_FOCUS_11: Bottom right plane in the first bank, rest in second bank + * + * In the "focus" modes statistics are collected into two 512-bin histograms + * with a bin width of 8. One colour plane is in the first histogram with the + * remainder combined into the second. The four options represent which of the + * four positions in a bayer pattern are the focused plane. + */ +enum mali_c55_aexp_hist_plane_mode { + MALI_C55_AEXP_HIST_COMBINED = 0, + MALI_C55_AEXP_HIST_SEPARATE = 1, + MALI_C55_AEXP_HIST_FOCUS_00 = 4, + MALI_C55_AEXP_HIST_FOCUS_01 = 5, + MALI_C55_AEXP_HIST_FOCUS_10 = 6, + MALI_C55_AEXP_HIST_FOCUS_11 = 7, +}; + +/** + * struct mali_c55_params_aexp_hist - configuration for AEXP metering hists + * + * This struct allows users to configure the 1024-bin AEXP histograms. Broadly + * speaking the parameters allow you to mask particular regions of the image and + * to select different kinds of histogram. + * + * The skip_x, offset_x, skip_y and offset_y fields allow users to ignore or + * mask pixels in the frame by their position relative to the top left pixel. + * First, the skip_y, offset_x and offset_y fields define which of the pixels + * within each 2x2 region will be counted in the statistics. + * + * If skip_y == 0 then two pixels from each covered region will be counted. If + * both offset_x and offset_y are zero, then the two left-most pixels in each + * 2x2 pixel region will be counted. Setting offset_x = 1 will discount the top + * left pixel and count the top right pixel. Setting offset_y = 1 will discount + * the bottom left pixel and count the bottom right pixel. + * + * If skip_y != 0 then only a single pixel from each region covered by the + * pattern will be counted. In this case offset_x controls whether the pixel + * that's counted is in the left (if offset_x == 0) or right (if offset_x == 1) + * column and offset_y controls whether the pixel that's counted is in the top + * (if offset_y == 0) or bottom (if offset_y == 1) row. + * + * The skip_x and skip_y fields control how the 2x2 pixel region is repeated + * across the image data. The first instance of the region is always in the top + * left of the image data. The skip_x field controls how many pixels are ignored + * in the x direction before the pixel masking region is repeated. The skip_y + * field controls how many pixels are ignored in the y direction before the + * pixel masking region is repeated. + * + * These fields can be used to reduce the number of pixels counted for the + * statistics, but it's important to be careful to configure them correctly. + * Some combinations of values will result in colour components from the input + * data being ignored entirely, for example in the following configuration: + * + * skip_x = 0 + * offset_x = 0 + * skip_y = 0 + * offset_y = 0 + * + * Only the R and Gb components of RGGB data that was input would be collected. + * Similarly in the following configuration: + * + * skip_x = 0 + * offset_x = 0 + * skip_y = 1 + * offset_y = 1 + * + * Only the Gb component of RGGB data that was input would be collected. To + * correct things such that all 4 colour components were included it would be + * necessary to set the skip_x and skip_y fields in a way that resulted in all + * four colour components being collected: + * + * skip_x = 1 + * offset_x = 0 + * skip_y = 1 + * offset_y = 1 + * + * header.type should be set to one of either MALI_C55_PARAM_BLOCK_AEXP_HIST or + * MALI_C55_PARAM_BLOCK_AEXP_IHIST from :c:type:`mali_c55_param_block_type`. + * + * @header: The Mali-C55 parameters block header + * @skip_x: Horizontal decimation. See enum mali_c55_aexp_skip_x + * @offset_x: Skip the first column, or not. See enum mali_c55_aexp_row_column_offset + * @skip_y: Vertical decimation. See enum mali_c55_aexp_skip_y + * @offset_y: Skip the first row, or not. See enum mali_c55_aexp_row_column_offset + * @scale_bottom: Scale pixels in bottom half of intensity range: 0=1x ,1=2x, 2=4x, 4=8x, 4=16x + * @scale_top: scale pixels in top half of intensity range: 0=1x ,1=2x, 2=4x, 4=8x, 4=16x + * @plane_mode: Plane separation mode. See enum mali_c55_aexp_hist_plane_mode + * @tap_point: Tap point for histogram from enum mali_c55_aexp_hist_tap_points. + * This parameter is unused for the post-Iridix Histogram + */ +struct mali_c55_params_aexp_hist { + struct mali_c55_params_block_header header; + __u8 skip_x; + __u8 offset_x; + __u8 skip_y; + __u8 offset_y; + __u8 scale_bottom; + __u8 scale_top; + __u8 plane_mode; + __u8 tap_point; +}; + +/** + * struct mali_c55_params_aexp_weights - Array of weights for AEXP metering + * + * This struct allows users to configure the weighting for both of the 1024-bin + * AEXP histograms. The pixel data collected for each zone is multiplied by the + * corresponding weight from this array, which may be zero if the intention is + * to mask off the zone entirely. + * + * header.type should be set to one of either MALI_C55_PARAM_BLOCK_AEXP_HIST_WEIGHTS + * or MALI_C55_PARAM_BLOCK_AEXP_IHIST_WEIGHTS from :c:type:`mali_c55_param_block_type`. + * + * @header: The Mali-C55 parameters block header + * @nodes_used_horiz: Number of active zones horizontally [0..15] + * @nodes_used_vert: Number of active zones vertically [0..15] + * @zone_weights: Zone weighting. Index is row*col where 0,0 is the top + * left zone continuing in raster order. Each zone can be + * weighted in the range [0..15]. The number of rows and + * columns is defined by @nodes_used_vert and + * @nodes_used_horiz + */ +struct mali_c55_params_aexp_weights { + struct mali_c55_params_block_header header; + __u8 nodes_used_horiz; + __u8 nodes_used_vert; + __u8 zone_weights[MALI_C55_MAX_ZONES]; +}; + +/** + * struct mali_c55_params_digital_gain - Digital gain value + * + * This struct carries a digital gain value to set in the ISP. + * + * header.type should be set to MALI_C55_PARAM_BLOCK_DIGITAL_GAIN from + * :c:type:`mali_c55_param_block_type` for this block. + * + * @header: The Mali-C55 parameters block header + * @gain: The digital gain value to apply, in Q5.8 format. + */ +struct mali_c55_params_digital_gain { + struct mali_c55_params_block_header header; + __u16 gain; +}; + +/** + * enum mali_c55_awb_stats_mode - Statistics mode for AWB + * @MALI_C55_AWB_MODE_GRBR: Statistics collected as Green/Red and Blue/Red ratios + * @MALI_C55_AWB_MODE_RGBG: Statistics collected as Red/Green and Blue/Green ratios + */ +enum mali_c55_awb_stats_mode { + MALI_C55_AWB_MODE_GRBR = 0, + MALI_C55_AWB_MODE_RGBG, +}; + +/** + * struct mali_c55_params_awb_gains - Gain settings for auto white balance + * + * This struct allows users to configure the gains for auto-white balance. There + * are four gain settings corresponding to each colour channel in the bayer + * domain. Although named generically, the association between the gain applied + * and the colour channel is done automatically within the ISP depending on the + * input format, and so the following mapping always holds true:: + * + * gain00 = R + * gain01 = Gr + * gain10 = Gb + * gain11 = B + * + * All of the gains are stored in Q4.8 format. + * + * header.type should be set to one of either MALI_C55_PARAM_BLOCK_AWB_GAINS or + * MALI_C55_PARAM_BLOCK_AWB_GAINS_AEXP from :c:type:`mali_c55_param_block_type`. + * + * @header: The Mali-C55 parameters block header + * @gain00: Multiplier for colour channel 00 + * @gain01: Multiplier for colour channel 01 + * @gain10: Multiplier for colour channel 10 + * @gain11: Multiplier for colour channel 11 + */ +struct mali_c55_params_awb_gains { + struct mali_c55_params_block_header header; + __u16 gain00; + __u16 gain01; + __u16 gain10; + __u16 gain11; +}; + +/** + * enum mali_c55_params_awb_tap_points - Tap points for the AWB statistics + * @MALI_C55_AWB_STATS_TAP_PF: Immediately after the Purple Fringe block + * @MALI_C55_AWB_STATS_TAP_CNR: Immediately after the CNR block + */ +enum mali_c55_params_awb_tap_points { + MALI_C55_AWB_STATS_TAP_PF = 0, + MALI_C55_AWB_STATS_TAP_CNR, +}; + +/** + * struct mali_c55_params_awb_config - Stats settings for auto-white balance + * + * This struct allows the configuration of the statistics generated for auto + * white balance. Pixel intensity limits can be set to exclude overly bright or + * dark regions of an image from the statistics entirely. Colour ratio minima + * and maxima can be set to discount pixels who's ratios fall outside the + * defined boundaries; there are two sets of registers to do this - the + * "min/max" ratios which bound a region and the "high/low" ratios which further + * trim the upper and lower ratios. For example with the boundaries configured + * as follows, only pixels whos colour ratios falls into the region marked "A" + * would be counted:: + * + * cr_high + * 2.0 | | + * | cb_max --> _________________________v_____ + * 1.8 | | \ | + * | | \ | + * 1.6 | | \ | + * | | \ | + * c 1.4 | cb_low -->|\ A \|<-- cb_high + * b | | \ | + * 1.2 | | \ | + * r | | \ | + * a 1.0 | cb_min --> |____\_________________________| + * t | ^ ^ ^ + * i 0.8 | | | | + * o | cr_min | cr_max + * s 0.6 | | + * | cr_low + * 0.4 | + * | + * 0.2 | + * | + * 0.0 |_______________________________________________________________ + * 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 + * cr ratios + * + * header.type should be set to MALI_C55_PARAM_BLOCK_AWB_CONFIG from + * :c:type:`mali_c55_param_block_type` for this block. + * + * @header: The Mali-C55 parameters block header + * @tap_point: The tap point from enum mali_c55_params_awb_tap_points + * @stats_mode: AWB statistics collection mode, see :c:type:`mali_c55_awb_stats_mode` + * @white_level: Upper pixel intensity (I.E. raw pixel values) limit + * @black_level: Lower pixel intensity (I.E. raw pixel values) limit + * @cr_max: Maximum R/G ratio (Q4.8 format) + * @cr_min: Minimum R/G ratio (Q4.8 format) + * @cb_max: Maximum B/G ratio (Q4.8 format) + * @cb_min: Minimum B/G ratio (Q4.8 format) + * @nodes_used_horiz: Number of active zones horizontally [0..15] + * @nodes_used_vert: Number of active zones vertically [0..15] + * @cr_high: R/G ratio trim high (Q4.8 format) + * @cr_low: R/G ratio trim low (Q4.8 format) + * @cb_high: B/G ratio trim high (Q4.8 format) + * @cb_low: B/G ratio trim low (Q4.8 format) + */ +struct mali_c55_params_awb_config { + struct mali_c55_params_block_header header; + __u8 tap_point; + __u8 stats_mode; + __u16 white_level; + __u16 black_level; + __u16 cr_max; + __u16 cr_min; + __u16 cb_max; + __u16 cb_min; + __u8 nodes_used_horiz; + __u8 nodes_used_vert; + __u16 cr_high; + __u16 cr_low; + __u16 cb_high; + __u16 cb_low; +}; + +#define MALI_C55_NUM_MESH_SHADING_ELEMENTS 3072 + +/** + * struct mali_c55_params_mesh_shading_config - Mesh shading configuration + * + * The mesh shading correction module allows programming a separate table of + * either 16x16 or 32x32 node coefficients for 3 different light sources. The + * final correction coefficients applied are computed by blending the + * coefficients from two tables together. + * + * A page of 1024 32-bit integers is associated to each colour channel, with + * pages stored consecutively in memory. Each 32-bit integer packs 3 8-bit + * correction coefficients for a single node, one for each of the three light + * sources. The 8 most significant bits are unused. The following table + * describes the layout:: + * + * +----------- Page (Colour Plane) 0 -------------+ + * | @mesh[i] | Mesh Point | Bits | Light Source | + * +-----------+------------+-------+--------------+ + * | 0 | 0,0 | 16,23 | LS2 | + * | | | 08-15 | LS1 | + * | | | 00-07 | LS0 | + * +-----------+------------+-------+--------------+ + * | 1 | 0,1 | 16,23 | LS2 | + * | | | 08-15 | LS1 | + * | | | 00-07 | LS0 | + * +-----------+------------+-------+--------------+ + * | ... | ... | ... | ... | + * +-----------+------------+-------+--------------+ + * | 1023 | 31,31 | 16,23 | LS2 | + * | | | 08-15 | LS1 | + * | | | 00-07 | LS0 | + * +----------- Page (Colour Plane) 1 -------------+ + * | @mesh[i] | Mesh Point | Bits | Light Source | + * +-----------+------------+-------+--------------+ + * | 1024 | 0,0 | 16,23 | LS2 | + * | | | 08-15 | LS1 | + * | | | 00-07 | LS0 | + * +-----------+------------+-------+--------------+ + * | 1025 | 0,1 | 16,23 | LS2 | + * | | | 08-15 | LS1 | + * | | | 00-07 | LS0 | + * +-----------+------------+-------+--------------+ + * | ... | ... | ... | ... | + * +-----------+------------+-------+--------------+ + * | 2047 | 31,31 | 16,23 | LS2 | + * | | | 08-15 | LS1 | + * | | | 00-07 | LS0 | + * +----------- Page (Colour Plane) 2 -------------+ + * | @mesh[i] | Mesh Point | Bits | Light Source | + * +-----------+------------+-------+--------------+ + * | 2048 | 0,0 | 16,23 | LS2 | + * | | | 08-15 | LS1 | + * | | | 00-07 | LS0 | + * +-----------+------------+-------+--------------+ + * | 2049 | 0,1 | 16,23 | LS2 | + * | | | 08-15 | LS1 | + * | | | 00-07 | LS0 | + * +-----------+------------+-------+--------------+ + * | ... | ... | ... | ... | + * +-----------+------------+-------+--------------+ + * | 3071 | 31,31 | 16,23 | LS2 | + * | | | 08-15 | LS1 | + * | | | 00-07 | LS0 | + * +-----------+------------+-------+--------------+ + * + * The @mesh_scale member determines the precision and minimum and maximum gain. + * For example if @mesh_scale is 0 and therefore selects 0 - 2x gain, a value of + * 0 in a coefficient means 0.0 gain, a value of 128 means 1.0 gain and 255 + * means 2.0 gain. + * + * header.type should be set to MALI_C55_PARAM_MESH_SHADING_CONFIG from + * :c:type:`mali_c55_param_block_type` for this block. + * + * @header: The Mali-C55 parameters block header + * @mesh_show: Output the mesh data rather than image data + * @mesh_scale: Set the precision and maximum gain range of mesh shading + * - 0 = 0-2x gain + * - 1 = 0-4x gain + * - 2 = 0-8x gain + * - 3 = 0-16x gain + * - 4 = 1-2x gain + * - 5 = 1-3x gain + * - 6 = 1-5x gain + * - 7 = 1-9x gain + * @mesh_page_r: Mesh page select for red colour plane [0..2] + * @mesh_page_g: Mesh page select for green colour plane [0..2] + * @mesh_page_b: Mesh page select for blue colour plane [0..2] + * @mesh_width: Number of horizontal nodes minus 1 [15,31] + * @mesh_height: Number of vertical nodes minus 1 [15,31] + * @mesh: Mesh shading correction tables + */ +struct mali_c55_params_mesh_shading_config { + struct mali_c55_params_block_header header; + __u8 mesh_show; + __u8 mesh_scale; + __u8 mesh_page_r; + __u8 mesh_page_g; + __u8 mesh_page_b; + __u8 mesh_width; + __u8 mesh_height; + __u32 mesh[MALI_C55_NUM_MESH_SHADING_ELEMENTS]; +}; + +/** enum mali_c55_params_mesh_alpha_bank - Mesh shading table bank selection + * @MALI_C55_MESH_ALPHA_BANK_LS0_AND_LS1 - Select Light Sources 0 and 1 + * @MALI_C55_MESH_ALPHA_BANK_LS1_AND_LS2 - Select Light Sources 1 and 2 + * @MALI_C55_MESH_ALPHA_BANK_LS0_AND_LS2 - Select Light Sources 0 and 2 + */ +enum mali_c55_params_mesh_alpha_bank { + MALI_C55_MESH_ALPHA_BANK_LS0_AND_LS1 = 0, + MALI_C55_MESH_ALPHA_BANK_LS1_AND_LS2 = 1, + MALI_C55_MESH_ALPHA_BANK_LS0_AND_LS2 = 4 +}; + +/** + * struct mali_c55_params_mesh_shading_selection - Mesh table selection + * + * The module computes the final correction coefficients by blending the ones + * from two light source tables, which are selected (independently for each + * colour channel) by the @mesh_alpha_bank_r/g/b fields. + * + * The final blended coefficients for each node are calculated using the + * following equation: + * + * Final coefficient = (a * LS\ :sub:`b`\ + (256 - a) * LS\ :sub:`a`\) / 256 + * + * Where a is the @mesh_alpha_r/g/b value, and LS\ :sub:`a`\ and LS\ :sub:`b`\ + * are the node cofficients for the two tables selected by the + * @mesh_alpha_bank_r/g/b value. + * + * The scale of the applied correction may also be controlled by tuning the + * @mesh_strength member. This is a modifier to the final coefficients which can + * be used to globally reduce the gains applied. + * + * header.type should be set to MALI_C55_PARAM_MESH_SHADING_SELECTION from + * :c:type:`mali_c55_param_block_type` for this block. + * + * @header: The Mali-C55 parameters block header + * @mesh_alpha_bank_r: Red mesh table select (c:type:`enum mali_c55_params_mesh_alpha_bank`) + * @mesh_alpha_bank_g: Green mesh table select (c:type:`enum mali_c55_params_mesh_alpha_bank`) + * @mesh_alpha_bank_b: Blue mesh table select (c:type:`enum mali_c55_params_mesh_alpha_bank`) + * @mesh_alpha_r: Blend coefficient for R [0..255] + * @mesh_alpha_g: Blend coefficient for G [0..255] + * @mesh_alpha_b: Blend coefficient for B [0..255] + * @mesh_strength: Mesh strength in Q4.12 format [0..4096] + */ +struct mali_c55_params_mesh_shading_selection { + struct mali_c55_params_block_header header; + __u8 mesh_alpha_bank_r; + __u8 mesh_alpha_bank_g; + __u8 mesh_alpha_bank_b; + __u8 mesh_alpha_r; + __u8 mesh_alpha_g; + __u8 mesh_alpha_b; + __u16 mesh_strength; +}; + +/** + * define MALI_C55_PARAMS_MAX_SIZE - Maximum size of all Mali C55 Parameters + * + * Though the parameters for the Mali-C55 are passed as optional blocks, the + * driver still needs to know the absolute maximum size so that it can allocate + * a buffer sized appropriately to accommodate userspace attempting to set all + * possible parameters in a single frame. + * + * Some structs are in this list multiple times. Where that's the case, it just + * reflects the fact that the same struct can be used with multiple different + * header types from :c:type:`mali_c55_param_block_type`. + */ +#define MALI_C55_PARAMS_MAX_SIZE \ + (sizeof(struct mali_c55_params_sensor_off_preshading) + \ + sizeof(struct mali_c55_params_aexp_hist) + \ + sizeof(struct mali_c55_params_aexp_weights) + \ + sizeof(struct mali_c55_params_aexp_hist) + \ + sizeof(struct mali_c55_params_aexp_weights) + \ + sizeof(struct mali_c55_params_digital_gain) + \ + sizeof(struct mali_c55_params_awb_gains) + \ + sizeof(struct mali_c55_params_awb_config) + \ + sizeof(struct mali_c55_params_awb_gains) + \ + sizeof(struct mali_c55_params_mesh_shading_config) + \ + sizeof(struct mali_c55_params_mesh_shading_selection)) + +/** + * struct mali_c55_params_buffer - 3A configuration parameters + * + * This struct contains the configuration parameters of the Mali-C55 ISP + * algorithms, serialized by userspace into a data buffer. Each configuration + * parameter block is represented by a block-specific structure which contains a + * :c:type:`mali_c55_params_block_header` entry as first member. Userspace + * populates the @data buffer with configuration parameters for the blocks that + * it intends to configure. As a consequence, the data buffer effective size + * changes according to the number of ISP blocks that userspace intends to + * configure. + * + * The parameters buffer is versioned by the @version field to allow modifying + * and extending its definition. Userspace shall populate the @version field to + * inform the driver about the version it intends to use. The driver will parse + * and handle the @data buffer according to the data layout specific to the + * indicated version and return an error if the desired version is not + * supported. + * + * For each ISP block that userspace wants to configure, a block-specific + * structure is appended to the @data buffer, one after the other without gaps + * in between nor overlaps. Userspace shall populate the @total_size field with + * the effective size, in bytes, of the @data buffer. + * + * The expected memory layout of the parameters buffer is:: + * + * +-------------------- struct mali_c55_params_buffer ------------------+ + * | version = MALI_C55_PARAM_BUFFER_V1; | + * | total_size = sizeof(struct mali_c55_params_sensor_off_preshading) | + * | sizeof(struct mali_c55_params_aexp_hist); | + * | +------------------------- data ---------------------------------+ | + * | | +--------- struct mali_c55_params_sensor_off_preshading ------+ | | + * | | | +-------- struct mali_c55_params_block_header header -----+ | | | + * | | | | type = MALI_C55_PARAM_BLOCK_SENSOR_OFFS; | | | | + * | | | | flags = MALI_C55_PARAM_BLOCK_FL_NONE; | | | | + * | | | | size = | | | | + * | | | | sizeof(struct mali_c55_params_sensor_off_preshading);| | | | + * | | | +---------------------------------------------------------+ | | | + * | | | chan00 = ...; | | | + * | | | chan01 = ...; | | | + * | | | chan10 = ...; | | | + * | | | chan11 = ...; | | | + * | | +------------ struct mali_c55_params_aexp_hist ---------------+ | | + * | | | +-------- struct mali_c55_params_block_header header -----+ | | | + * | | | | type = MALI_C55_PARAM_BLOCK_AEXP_HIST; | | | | + * | | | | flags = MALI_C55_PARAM_BLOCK_FL_NONE; | | | | + * | | | | size = sizeof(struct mali_c55_params_aexp_hist); | | | | + * | | | +---------------------------------------------------------+ | | | + * | | | skip_x = ...; | | | + * | | | offset_x = ...; | | | + * | | | skip_y = ...; | | | + * | | | offset_y = ...; | | | + * | | | scale_bottom = ...; | | | + * | | | scale_top = ...; | | | + * | | | plane_mode = ...; | | | + * | | | tap_point = ...; | | | + * | | +-------------------------------------------------------------+ | | + * | +-----------------------------------------------------------------+ | + * +---------------------------------------------------------------------+ + * + * @version: The version from :c:type:`mali_c55_param_buffer_version` + * @total_size: The Mali-C55 configuration data effective size, excluding this + * header + * @data: The Mali-C55 configuration blocks data + */ +struct mali_c55_params_buffer { + __u8 version; + __u32 total_size; + __u8 data[MALI_C55_PARAMS_MAX_SIZE]; +}; + +#endif /* __UAPI_MALI_C55_CONFIG_H */ diff --git a/include/linux/media-bus-format.h b/include/linux/media-bus-format.h index b6acf8c8..bf467168 100644 --- a/include/linux/media-bus-format.h +++ b/include/linux/media-bus-format.h @@ -188,4 +188,8 @@ #define MEDIA_BUS_FMT_META_20 0x8006 #define MEDIA_BUS_FMT_META_24 0x8007 +/* Specific metadata formats. Next is 0x9003. */ +#define MEDIA_BUS_FMT_CCS_EMBEDDED 0x9001 +#define MEDIA_BUS_FMT_OV2740_EMBEDDED 0x9002 + #endif /* __LINUX_MEDIA_BUS_FORMAT_H */ diff --git a/include/linux/media.h b/include/linux/media.h index b5a77bbf..4a733b9b 100644 --- a/include/linux/media.h +++ b/include/linux/media.h @@ -206,6 +206,7 @@ struct media_entity_desc { #define MEDIA_PAD_FL_SINK (1U << 0) #define MEDIA_PAD_FL_SOURCE (1U << 1) #define MEDIA_PAD_FL_MUST_CONNECT (1U << 2) +#define MEDIA_PAD_FL_INTERNAL (1U << 3) struct media_pad_desc { __u32 entity; /* entity ID */ diff --git a/include/linux/v4l2-subdev.h b/include/linux/v4l2-subdev.h index 2347e266..839b1329 100644 --- a/include/linux/v4l2-subdev.h +++ b/include/linux/v4l2-subdev.h @@ -204,6 +204,11 @@ struct v4l2_subdev_capability { * on a video node. */ #define V4L2_SUBDEV_ROUTE_FL_ACTIVE (1U << 0) +/* + * Is the route immutable? The ACTIVE flag of an immutable route may not be + * unset. + */ +#define V4L2_SUBDEV_ROUTE_FL_IMMUTABLE (1U << 1) /** * struct v4l2_subdev_route - A route inside a subdev diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 3829c0b6..317d063a 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -840,6 +840,21 @@ struct v4l2_pix_format { /* The metadata format identifier for FE stats buffers. */ #define V4L2_META_FMT_RPI_FE_STATS v4l2_fourcc('R', 'P', 'F', 'S') +#define V4L2_META_FMT_MALI_C55_PARAMS v4l2_fourcc('C', '5', '5', 'P') /* ARM Mali-C55 Parameters */ +#define V4L2_META_FMT_MALI_C55_3A_STATS v4l2_fourcc('C', '5', '5', 'S') /* ARM Mali-C55 3A Statistics */ + +/* + * Line-based metadata formats. Remember to update v4l_fill_fmtdesc() when + * adding new ones! + */ +#define V4L2_META_FMT_GENERIC_8 v4l2_fourcc('M', 'E', 'T', '8') /* Generic 8-bit metadata */ +#define V4L2_META_FMT_GENERIC_CSI2_10 v4l2_fourcc('M', 'C', '1', 'A') /* 10-bit CSI-2 packed 8-bit metadata */ +#define V4L2_META_FMT_GENERIC_CSI2_12 v4l2_fourcc('M', 'C', '1', 'C') /* 12-bit CSI-2 packed 8-bit metadata */ +#define V4L2_META_FMT_GENERIC_CSI2_14 v4l2_fourcc('M', 'C', '1', 'E') /* 14-bit CSI-2 packed 8-bit metadata */ +#define V4L2_META_FMT_GENERIC_CSI2_16 v4l2_fourcc('M', 'C', '1', 'G') /* 16-bit CSI-2 packed 8-bit metadata */ +#define V4L2_META_FMT_GENERIC_CSI2_20 v4l2_fourcc('M', 'C', '1', 'K') /* 20-bit CSI-2 packed 8-bit metadata */ +#define V4L2_META_FMT_GENERIC_CSI2_24 v4l2_fourcc('M', 'C', '1', 'O') /* 24-bit CSI-2 packed 8-bit metadata */ + /* priv field value to indicates that subsequent fields are valid. */ #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe diff --git a/meson.build b/meson.build index 33afbb74..06b9af94 100644 --- a/meson.build +++ b/meson.build @@ -2,7 +2,7 @@ project('libcamera', 'c', 'cpp', meson_version : '>= 0.63', - version : '0.3.2', + version : '0.4.0', default_options : [ 'werror=true', 'warning_level=2', diff --git a/meson_options.txt b/meson_options.txt index c91cd241..1dc3b4cd 100644 --- a/meson_options.txt +++ b/meson_options.txt @@ -32,7 +32,7 @@ option('gstreamer', option('ipas', type : 'array', - choices : ['ipu3', 'rkisp1', 'rpi/vc4', 'simple', 'vimc'], + choices : ['ipu3', 'mali-c55', 'rkisp1', 'rpi/vc4', 'simple', 'vimc'], description : 'Select which IPA modules to build') option('lc-compliance', diff --git a/src/apps/cam/camera_session.cpp b/src/apps/cam/camera_session.cpp index 6e9890cc..9e934827 100644 --- a/src/apps/cam/camera_session.cpp +++ b/src/apps/cam/camera_session.cpp @@ -159,12 +159,18 @@ CameraSession::~CameraSession() void CameraSession::listControls() const { for (const auto &[id, info] : camera_->controls()) { + std::stringstream io; + io << "[" + << (id->isInput() ? "in" : " ") + << (id->isOutput() ? "out" : " ") + << "] "; + if (info.values().empty()) { - std::cout << "Control: " + std::cout << "Control: " << io.str() << id->vendor() << "::" << id->name() << ": " << info.toString() << std::endl; } else { - std::cout << "Control: " + std::cout << "Control: " << io.str() << id->vendor() << "::" << id->name() << ":" << std::endl; for (const auto &value : info.values()) { diff --git a/src/gstreamer/gstlibcamera-utils.cpp b/src/gstreamer/gstlibcamera-utils.cpp index 732987ef..a466b305 100644 --- a/src/gstreamer/gstlibcamera-utils.cpp +++ b/src/gstreamer/gstlibcamera-utils.cpp @@ -85,7 +85,7 @@ static struct { }; static GstVideoColorimetry -colorimetry_from_colorspace(const ColorSpace &colorSpace) +colorimetry_from_colorspace(const ColorSpace &colorSpace, GstVideoTransferFunction transfer) { GstVideoColorimetry colorimetry; @@ -113,6 +113,8 @@ colorimetry_from_colorspace(const ColorSpace &colorSpace) break; case ColorSpace::TransferFunction::Rec709: colorimetry.transfer = GST_VIDEO_TRANSFER_BT709; + if (transfer != GST_VIDEO_TRANSFER_UNKNOWN) + colorimetry.transfer = transfer; break; } @@ -144,7 +146,8 @@ colorimetry_from_colorspace(const ColorSpace &colorSpace) } static std::optional<ColorSpace> -colorspace_from_colorimetry(const GstVideoColorimetry &colorimetry) +colorspace_from_colorimetry(const GstVideoColorimetry &colorimetry, + GstVideoTransferFunction *transfer) { std::optional<ColorSpace> colorspace = ColorSpace::Raw; @@ -188,6 +191,7 @@ colorspace_from_colorimetry(const GstVideoColorimetry &colorimetry) case GST_VIDEO_TRANSFER_BT2020_12: case GST_VIDEO_TRANSFER_BT709: colorspace->transferFunction = ColorSpace::TransferFunction::Rec709; + *transfer = colorimetry.transfer; break; default: GST_WARNING("Colorimetry transfer function %d not mapped in gstlibcamera", @@ -379,7 +383,8 @@ gst_libcamera_stream_formats_to_caps(const StreamFormats &formats) } GstCaps * -gst_libcamera_stream_configuration_to_caps(const StreamConfiguration &stream_cfg) +gst_libcamera_stream_configuration_to_caps(const StreamConfiguration &stream_cfg, + GstVideoTransferFunction transfer) { GstCaps *caps = gst_caps_new_empty(); GstStructure *s = bare_structure_from_format(stream_cfg.pixelFormat); @@ -390,7 +395,7 @@ gst_libcamera_stream_configuration_to_caps(const StreamConfiguration &stream_cfg nullptr); if (stream_cfg.colorSpace) { - GstVideoColorimetry colorimetry = colorimetry_from_colorspace(stream_cfg.colorSpace.value()); + GstVideoColorimetry colorimetry = colorimetry_from_colorspace(stream_cfg.colorSpace.value(), transfer); g_autofree gchar *colorimetry_str = gst_video_colorimetry_to_string(&colorimetry); if (colorimetry_str) @@ -405,9 +410,8 @@ gst_libcamera_stream_configuration_to_caps(const StreamConfiguration &stream_cfg return caps; } -void -gst_libcamera_configure_stream_from_caps(StreamConfiguration &stream_cfg, - GstCaps *caps) +void gst_libcamera_configure_stream_from_caps(StreamConfiguration &stream_cfg, + GstCaps *caps, GstVideoTransferFunction *transfer) { GstVideoFormat gst_format = pixel_format_to_gst_format(stream_cfg.pixelFormat); guint i; @@ -495,7 +499,7 @@ gst_libcamera_configure_stream_from_caps(StreamConfiguration &stream_cfg, if (!gst_video_colorimetry_from_string(&colorimetry, colorimetry_str)) g_critical("Invalid colorimetry %s", colorimetry_str); - stream_cfg.colorSpace = colorspace_from_colorimetry(colorimetry); + stream_cfg.colorSpace = colorspace_from_colorimetry(colorimetry, transfer); } } diff --git a/src/gstreamer/gstlibcamera-utils.h b/src/gstreamer/gstlibcamera-utils.h index cab1c814..4978987c 100644 --- a/src/gstreamer/gstlibcamera-utils.h +++ b/src/gstreamer/gstlibcamera-utils.h @@ -16,9 +16,10 @@ #include <gst/video/video.h> GstCaps *gst_libcamera_stream_formats_to_caps(const libcamera::StreamFormats &formats); -GstCaps *gst_libcamera_stream_configuration_to_caps(const libcamera::StreamConfiguration &stream_cfg); +GstCaps *gst_libcamera_stream_configuration_to_caps(const libcamera::StreamConfiguration &stream_cfg, + GstVideoTransferFunction transfer); void gst_libcamera_configure_stream_from_caps(libcamera::StreamConfiguration &stream_cfg, - GstCaps *caps); + GstCaps *caps, GstVideoTransferFunction *transfer); void gst_libcamera_get_framerate_from_caps(GstCaps *caps, GstStructure *element_caps); void gst_libcamera_clamp_and_set_frameduration(libcamera::ControlList &controls, const libcamera::ControlInfoMap &camera_controls, diff --git a/src/gstreamer/gstlibcamerasrc.cpp b/src/gstreamer/gstlibcamerasrc.cpp index 8efa25f4..5e9e843d 100644 --- a/src/gstreamer/gstlibcamerasrc.cpp +++ b/src/gstreamer/gstlibcamerasrc.cpp @@ -433,6 +433,8 @@ static bool gst_libcamera_src_negotiate(GstLibcameraSrc *self) { GstLibcameraSrcState *state = self->state; + std::vector<GstVideoTransferFunction> transfer(state->srcpads_.size(), + GST_VIDEO_TRANSFER_UNKNOWN); g_autoptr(GstStructure) element_caps = gst_structure_new_empty("caps"); @@ -448,7 +450,7 @@ gst_libcamera_src_negotiate(GstLibcameraSrc *self) /* Fixate caps and configure the stream. */ caps = gst_caps_make_writable(caps); - gst_libcamera_configure_stream_from_caps(stream_cfg, caps); + gst_libcamera_configure_stream_from_caps(stream_cfg, caps, &transfer[i]); gst_libcamera_get_framerate_from_caps(caps, element_caps); } @@ -476,7 +478,7 @@ gst_libcamera_src_negotiate(GstLibcameraSrc *self) GstPad *srcpad = state->srcpads_[i]; const StreamConfiguration &stream_cfg = state->config_->at(i); - g_autoptr(GstCaps) caps = gst_libcamera_stream_configuration_to_caps(stream_cfg); + g_autoptr(GstCaps) caps = gst_libcamera_stream_configuration_to_caps(stream_cfg, transfer[i]); gst_libcamera_framerate_to_caps(caps, element_caps); if (!gst_pad_push_event(srcpad, gst_event_new_caps(caps))) diff --git a/src/ipa/rkisp1/utils.cpp b/src/ipa/libipa/fixedpoint.cpp index 960ec64e..6b698fc5 100644 --- a/src/ipa/rkisp1/utils.cpp +++ b/src/ipa/libipa/fixedpoint.cpp @@ -2,18 +2,18 @@ /* * Copyright (C) 2024, Paul Elder <paul.elder@ideasonboard.com> * - * Miscellaneous utility functions specific to rkisp1 + * Fixed / floating point conversions */ -#include "utils.h" +#include "fixedpoint.h" /** - * \file utils.h + * \file fixedpoint.h */ namespace libcamera { -namespace ipa::rkisp1::utils { +namespace ipa { /** * \fn R floatingToFixedPoint(T number) @@ -37,6 +37,6 @@ namespace ipa::rkisp1::utils { * \return The converted value */ -} /* namespace ipa::rkisp1::utils */ +} /* namespace ipa */ } /* namespace libcamera */ diff --git a/src/ipa/rkisp1/utils.h b/src/ipa/libipa/fixedpoint.h index 5f38b50b..709cf50f 100644 --- a/src/ipa/rkisp1/utils.h +++ b/src/ipa/libipa/fixedpoint.h @@ -2,7 +2,7 @@ /* * Copyright (C) 2024, Paul Elder <paul.elder@ideasonboard.com> * - * Miscellaneous utility functions specific to rkisp1 + * Fixed / floating point conversions */ #pragma once @@ -12,7 +12,7 @@ namespace libcamera { -namespace ipa::rkisp1::utils { +namespace ipa { #ifndef __DOXYGEN__ template<unsigned int I, unsigned int F, typename R, typename T, @@ -60,6 +60,6 @@ constexpr R fixedToFloatingPoint(T number) return static_cast<R>(t) / static_cast<R>(1 << F); } -} /* namespace ipa::rkisp1::utils */ +} /* namespace ipa */ } /* namespace libcamera */ diff --git a/src/ipa/libipa/lux.cpp b/src/ipa/libipa/lux.cpp new file mode 100644 index 00000000..bae8198f --- /dev/null +++ b/src/ipa/libipa/lux.cpp @@ -0,0 +1,181 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ +/* + * Copyright (C) 2019, Raspberry Pi Ltd + * Copyright (C) 2024, Paul Elder <paul.elder@ideasonboard.com> + * + * Helper class that implements lux estimation + */ +#include "lux.h" + +#include <algorithm> +#include <chrono> + +#include <libcamera/base/log.h> + +#include "libcamera/internal/yaml_parser.h" + +#include "histogram.h" + +/** + * \file lux.h + * \brief Helper class that implements lux estimation + * + * Estimating the lux level of an image is a common operation that can for + * instance be used to adjust the target Y value in AGC or for Bayesian AWB + * estimation. + */ + +namespace libcamera { + +using namespace std::literals::chrono_literals; + +LOG_DEFINE_CATEGORY(Lux) + +namespace ipa { + +/** + * \class Lux + * \brief Class that implements lux estimation + * + * IPAs that wish to use lux estimation should create a Lux algorithm module + * that lightly wraps this module by providing the platform-specific luminance + * histogram. The Lux entry in the tuning file must then precede the algorithms + * that depend on the estimated lux value. + */ + +/** + * \var Lux::binSize_ + * \brief The maximum count of each bin + */ + +/** + * \var Lux::referenceExposureTime_ + * \brief The exposure time of the reference image, in microseconds + */ + +/** + * \var Lux::referenceAnalogueGain_ + * \brief The analogue gain of the reference image + */ + +/** + * \var Lux::referenceDigitalGain_ + * \brief The analogue gain of the reference image + */ + +/** + * \var Lux::referenceY_ + * \brief The measured luminance of the reference image, out of the bin size + * + * \sa binSize_ + */ + +/** + * \var Lux::referenceLux_ + * \brief The estimated lux level of the reference image + */ + +/** + * \brief Construct the Lux helper module + * \param[in] binSize The maximum count of each bin + */ +Lux::Lux(unsigned int binSize) + : binSize_(binSize) +{ +} + +/** + * \brief Parse tuning data + * \param[in] tuningData The YamlObject representing the tuning data + * + * This function parses yaml tuning data for the common Lux module. It requires + * reference exposure time, analogue gain, digital gain, and lux values. + * + * \code{.unparsed} + * algorithms: + * - Lux: + * referenceExposureTime: 10000 + * referenceAnalogueGain: 4.0 + * referenceDigitalGain: 1.0 + * referenceY: 12000 + * referenceLux: 1000 + * \endcode + * + * \return 0 on success or a negative error code + */ +int Lux::parseTuningData(const YamlObject &tuningData) +{ + auto value = tuningData["referenceExposureTime"].get<double>(); + if (!value) { + LOG(Lux, Error) << "Missing tuning parameter: " + << "'referenceExposureTime'"; + return -EINVAL; + } + referenceExposureTime_ = *value * 1.0us; + + value = tuningData["referenceAnalogueGain"].get<double>(); + if (!value) { + LOG(Lux, Error) << "Missing tuning parameter: " + << "'referenceAnalogueGain'"; + return -EINVAL; + } + referenceAnalogueGain_ = *value; + + value = tuningData["referenceDigitalGain"].get<double>(); + if (!value) { + LOG(Lux, Error) << "Missing tuning parameter: " + << "'referenceDigitalGain'"; + return -EINVAL; + } + referenceDigitalGain_ = *value; + + value = tuningData["referenceY"].get<double>(); + if (!value) { + LOG(Lux, Error) << "Missing tuning parameter: " + << "'referenceY'"; + return -EINVAL; + } + referenceY_ = *value; + + value = tuningData["referenceLux"].get<double>(); + if (!value) { + LOG(Lux, Error) << "Missing tuning parameter: " + << "'referenceLux'"; + return -EINVAL; + } + referenceLux_ = *value; + + return 0; +} + +/** + * \brief Estimate lux given runtime values + * \param[in] exposureTime Exposure time applied to the frame + * \param[in] aGain Analogue gain applied to the frame + * \param[in] dGain Digital gain applied to the frame + * \param[in] yHist Histogram from the ISP statistics + * + * Estimate the lux given the exposure time, gain, and histogram. + * + * \return Estimated lux value + */ +double Lux::estimateLux(utils::Duration exposureTime, + double aGain, double dGain, + const Histogram &yHist) const +{ + double currentY = yHist.interQuantileMean(0, 1); + double exposureTimeRatio = referenceExposureTime_ / exposureTime; + double aGainRatio = referenceAnalogueGain_ / aGain; + double dGainRatio = referenceDigitalGain_ / dGain; + double yRatio = currentY * (binSize_ / yHist.bins()) / referenceY_; + + double estimatedLux = exposureTimeRatio * aGainRatio * dGainRatio * + yRatio * referenceLux_; + + LOG(Lux, Debug) << "Estimated lux " << estimatedLux; + return estimatedLux; +} + +} /* namespace ipa */ + +} /* namespace libcamera */ diff --git a/src/ipa/libipa/lux.h b/src/ipa/libipa/lux.h new file mode 100644 index 00000000..93ca6479 --- /dev/null +++ b/src/ipa/libipa/lux.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ +/* + * Copyright (C) 2019, Raspberry Pi Ltd + * Copyright (C) 2024, Paul Elder <paul.elder@ideasonboard.com> + * + * Helper class that implements lux estimation + */ + +#pragma once + +#include <libcamera/base/utils.h> + +namespace libcamera { + +class YamlObject; + +namespace ipa { + +class Histogram; + +class Lux +{ +public: + Lux(unsigned int binSize); + + int parseTuningData(const YamlObject &tuningData); + double estimateLux(utils::Duration exposureTime, + double aGain, double dGain, + const Histogram &yHist) const; + +private: + unsigned int binSize_; + utils::Duration referenceExposureTime_; + double referenceAnalogueGain_; + double referenceDigitalGain_; + double referenceY_; + double referenceLux_; +}; + +} /* namespace ipa */ + +} /* namespace libcamera */ diff --git a/src/ipa/libipa/meson.build b/src/ipa/libipa/meson.build index 93ae25da..f2b2f4be 100644 --- a/src/ipa/libipa/meson.build +++ b/src/ipa/libipa/meson.build @@ -7,9 +7,11 @@ libipa_headers = files([ 'colours.h', 'exposure_mode_helper.h', 'fc_queue.h', + 'fixedpoint.h', 'histogram.h', 'interpolator.h', 'lsc_polynomial.h', + 'lux.h', 'module.h', 'pwl.h', 'vector.h', @@ -22,9 +24,11 @@ libipa_sources = files([ 'colours.cpp', 'exposure_mode_helper.cpp', 'fc_queue.cpp', + 'fixedpoint.cpp', 'histogram.cpp', 'interpolator.cpp', 'lsc_polynomial.cpp', + 'lux.cpp', 'module.cpp', 'pwl.cpp', 'vector.cpp', diff --git a/src/ipa/mali-c55/algorithms/agc.cpp b/src/ipa/mali-c55/algorithms/agc.cpp new file mode 100644 index 00000000..70667db3 --- /dev/null +++ b/src/ipa/mali-c55/algorithms/agc.cpp @@ -0,0 +1,410 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2024, Ideas On Board Oy + * + * agc.cpp - AGC/AEC mean-based control algorithm + */ + +#include "agc.h" + +#include <cmath> + +#include <libcamera/base/log.h> +#include <libcamera/base/utils.h> + +#include <libcamera/control_ids.h> +#include <libcamera/property_ids.h> + +#include "libipa/colours.h" +#include "libipa/fixedpoint.h" + +namespace libcamera { + +using namespace std::literals::chrono_literals; + +namespace ipa::mali_c55::algorithms { + +LOG_DEFINE_CATEGORY(MaliC55Agc) + +/* + * Number of histogram bins. This is only true for the specific configuration we + * set to the ISP; 4 separate histograms of 256 bins each. If that configuration + * ever changes then this constant will need updating. + */ +static constexpr unsigned int kNumHistogramBins = 256; + +/* + * The Mali-C55 ISP has a digital gain block which allows setting gain in Q5.8 + * format, a range of 0.0 to (very nearly) 32.0. We clamp from 1.0 to the actual + * max value which is 8191 * 2^-8. + */ +static constexpr double kMinDigitalGain = 1.0; +static constexpr double kMaxDigitalGain = 31.99609375; + +uint32_t AgcStatistics::decodeBinValue(uint16_t binVal) +{ + int exponent = (binVal & 0xf000) >> 12; + int mantissa = binVal & 0xfff; + + if (!exponent) + return mantissa * 2; + else + return (mantissa + 4096) * std::pow(2, exponent); +} + +/* + * We configure the ISP to give us 4 histograms of 256 bins each, with + * a single histogram per colour channel (R/Gr/Gb/B). The memory space + * containing the data is a single block containing all 4 histograms + * with the position of each colour's histogram within it dependent on + * the bayer pattern of the data input to the ISP. + * + * NOTE: The validity of this function depends on the parameters we have + * configured. With different skip/offset x, y values not all of the + * colour channels would be populated, and they may not be in the same + * planes as calculated here. + */ +int AgcStatistics::setBayerOrderIndices(BayerFormat::Order bayerOrder) +{ + switch (bayerOrder) { + case BayerFormat::Order::RGGB: + rIndex_ = 0; + grIndex_ = 1; + gbIndex_ = 2; + bIndex_ = 3; + break; + case BayerFormat::Order::GRBG: + grIndex_ = 0; + rIndex_ = 1; + bIndex_ = 2; + gbIndex_ = 3; + break; + case BayerFormat::Order::GBRG: + gbIndex_ = 0; + bIndex_ = 1; + rIndex_ = 2; + grIndex_ = 3; + break; + case BayerFormat::Order::BGGR: + bIndex_ = 0; + gbIndex_ = 1; + grIndex_ = 2; + rIndex_ = 3; + break; + default: + LOG(MaliC55Agc, Error) + << "Invalid bayer format " << bayerOrder; + return -EINVAL; + } + + return 0; +} + +void AgcStatistics::parseStatistics(const mali_c55_stats_buffer *stats) +{ + uint32_t r[256], g[256], b[256], y[256]; + + /* + * We need to decode the bin values for each histogram from their 16-bit + * compressed values to a 32-bit value. We also take the average of the + * Gr/Gb values into a single green histogram. + */ + for (unsigned int i = 0; i < 256; i++) { + r[i] = decodeBinValue(stats->ae_1024bin_hist.bins[i + (256 * rIndex_)]); + g[i] = (decodeBinValue(stats->ae_1024bin_hist.bins[i + (256 * grIndex_)]) + + decodeBinValue(stats->ae_1024bin_hist.bins[i + (256 * gbIndex_)])) / 2; + b[i] = decodeBinValue(stats->ae_1024bin_hist.bins[i + (256 * bIndex_)]); + + y[i] = rec601LuminanceFromRGB({ { static_cast<double>(r[i]), + static_cast<double>(g[i]), + static_cast<double>(b[i]) } }); + } + + rHist = Histogram(Span<uint32_t>(r, kNumHistogramBins)); + gHist = Histogram(Span<uint32_t>(g, kNumHistogramBins)); + bHist = Histogram(Span<uint32_t>(b, kNumHistogramBins)); + yHist = Histogram(Span<uint32_t>(y, kNumHistogramBins)); +} + +Agc::Agc() + : AgcMeanLuminance() +{ +} + +int Agc::init(IPAContext &context, const YamlObject &tuningData) +{ + int ret = parseTuningData(tuningData); + if (ret) + return ret; + + context.ctrlMap[&controls::AeEnable] = ControlInfo(false, true); + context.ctrlMap[&controls::DigitalGain] = ControlInfo( + static_cast<float>(kMinDigitalGain), + static_cast<float>(kMaxDigitalGain), + static_cast<float>(kMinDigitalGain) + ); + context.ctrlMap.merge(controls()); + + return 0; +} + +int Agc::configure(IPAContext &context, + [[maybe_unused]] const IPACameraSensorInfo &configInfo) +{ + int ret = statistics_.setBayerOrderIndices(context.configuration.sensor.bayerOrder); + if (ret) + return ret; + + /* + * Defaults; we use whatever the sensor's default exposure is and the + * minimum analogue gain. AEGC is _active_ by default. + */ + context.activeState.agc.autoEnabled = true; + context.activeState.agc.automatic.sensorGain = context.configuration.agc.minAnalogueGain; + context.activeState.agc.automatic.exposure = context.configuration.agc.defaultExposure; + context.activeState.agc.automatic.ispGain = kMinDigitalGain; + context.activeState.agc.manual.sensorGain = context.configuration.agc.minAnalogueGain; + context.activeState.agc.manual.exposure = context.configuration.agc.defaultExposure; + context.activeState.agc.manual.ispGain = kMinDigitalGain; + context.activeState.agc.constraintMode = constraintModes().begin()->first; + context.activeState.agc.exposureMode = exposureModeHelpers().begin()->first; + + /* \todo Run this again when FrameDurationLimits is passed in */ + setLimits(context.configuration.agc.minShutterSpeed, + context.configuration.agc.maxShutterSpeed, + context.configuration.agc.minAnalogueGain, + context.configuration.agc.maxAnalogueGain); + + resetFrameCount(); + + return 0; +} + +void Agc::queueRequest(IPAContext &context, const uint32_t frame, + [[maybe_unused]] IPAFrameContext &frameContext, + const ControlList &controls) +{ + auto &agc = context.activeState.agc; + + const auto &constraintMode = controls.get(controls::AeConstraintMode); + agc.constraintMode = constraintMode.value_or(agc.constraintMode); + + const auto &exposureMode = controls.get(controls::AeExposureMode); + agc.exposureMode = exposureMode.value_or(agc.exposureMode); + + const auto &agcEnable = controls.get(controls::AeEnable); + if (agcEnable && *agcEnable != agc.autoEnabled) { + agc.autoEnabled = *agcEnable; + + LOG(MaliC55Agc, Info) + << (agc.autoEnabled ? "Enabling" : "Disabling") + << " AGC"; + } + + /* + * If the automatic exposure and gain is enabled we have no further work + * to do here... + */ + if (agc.autoEnabled) + return; + + /* + * ...otherwise we need to look for exposure and gain controls and use + * those to set the activeState. + */ + const auto &exposure = controls.get(controls::ExposureTime); + if (exposure) { + agc.manual.exposure = *exposure * 1.0us / context.configuration.sensor.lineDuration; + + LOG(MaliC55Agc, Debug) + << "Exposure set to " << agc.manual.exposure + << " on request sequence " << frame; + } + + const auto &analogueGain = controls.get(controls::AnalogueGain); + if (analogueGain) { + agc.manual.sensorGain = *analogueGain; + + LOG(MaliC55Agc, Debug) + << "Analogue gain set to " << agc.manual.sensorGain + << " on request sequence " << frame; + } + + const auto &digitalGain = controls.get(controls::DigitalGain); + if (digitalGain) { + agc.manual.ispGain = *digitalGain; + + LOG(MaliC55Agc, Debug) + << "Digital gain set to " << agc.manual.ispGain + << " on request sequence " << frame; + } +} + +size_t Agc::fillGainParamBlock(IPAContext &context, IPAFrameContext &frameContext, + mali_c55_params_block block) +{ + IPAActiveState &activeState = context.activeState; + double gain; + + if (activeState.agc.autoEnabled) + gain = activeState.agc.automatic.ispGain; + else + gain = activeState.agc.manual.ispGain; + + block.header->type = MALI_C55_PARAM_BLOCK_DIGITAL_GAIN; + block.header->flags = MALI_C55_PARAM_BLOCK_FL_NONE; + block.header->size = sizeof(struct mali_c55_params_digital_gain); + + block.digital_gain->gain = floatingToFixedPoint<5, 8, uint16_t, double>(gain); + frameContext.agc.ispGain = gain; + + return block.header->size; +} + +size_t Agc::fillParamsBuffer(mali_c55_params_block block, + enum mali_c55_param_block_type type) +{ + block.header->type = type; + block.header->flags = MALI_C55_PARAM_BLOCK_FL_NONE; + block.header->size = sizeof(struct mali_c55_params_aexp_hist); + + /* Collect every 3rd pixel horizontally */ + block.aexp_hist->skip_x = 1; + /* Start from first column */ + block.aexp_hist->offset_x = 0; + /* Collect every pixel vertically */ + block.aexp_hist->skip_y = 0; + /* Start from the first row */ + block.aexp_hist->offset_y = 0; + /* 1x scaling (i.e. none) */ + block.aexp_hist->scale_bottom = 0; + block.aexp_hist->scale_top = 0; + /* Collect all Bayer planes into 4 separate histograms */ + block.aexp_hist->plane_mode = 1; + /* Tap the data immediately after the digital gain block */ + block.aexp_hist->tap_point = MALI_C55_AEXP_HIST_TAP_FS; + + return block.header->size; +} + +size_t Agc::fillWeightsArrayBuffer(mali_c55_params_block block, + enum mali_c55_param_block_type type) +{ + block.header->type = type; + block.header->flags = MALI_C55_PARAM_BLOCK_FL_NONE; + block.header->size = sizeof(struct mali_c55_params_aexp_weights); + + /* We use every zone - a 15x15 grid */ + block.aexp_weights->nodes_used_horiz = 15; + block.aexp_weights->nodes_used_vert = 15; + + /* + * We uniformly weight the zones to 1 - this results in the collected + * histograms containing a true pixel count, which we can then use to + * approximate colour channel averages for the image. + */ + Span<uint8_t> weights{ + block.aexp_weights->zone_weights, + MALI_C55_MAX_ZONES + }; + std::fill(weights.begin(), weights.end(), 1); + + return block.header->size; +} + +void Agc::prepare(IPAContext &context, const uint32_t frame, + IPAFrameContext &frameContext, mali_c55_params_buffer *params) +{ + mali_c55_params_block block; + + block.data = ¶ms->data[params->total_size]; + params->total_size += fillGainParamBlock(context, frameContext, block); + + if (frame > 0) + return; + + block.data = ¶ms->data[params->total_size]; + params->total_size += fillParamsBuffer(block, + MALI_C55_PARAM_BLOCK_AEXP_HIST); + + block.data = ¶ms->data[params->total_size]; + params->total_size += fillWeightsArrayBuffer(block, + MALI_C55_PARAM_BLOCK_AEXP_HIST_WEIGHTS); + + block.data = ¶ms->data[params->total_size]; + params->total_size += fillParamsBuffer(block, + MALI_C55_PARAM_BLOCK_AEXP_IHIST); + + block.data = ¶ms->data[params->total_size]; + params->total_size += fillWeightsArrayBuffer(block, + MALI_C55_PARAM_BLOCK_AEXP_IHIST_WEIGHTS); +} + +double Agc::estimateLuminance(const double gain) const +{ + double rAvg = statistics_.rHist.interQuantileMean(0, 1) * gain; + double gAvg = statistics_.gHist.interQuantileMean(0, 1) * gain; + double bAvg = statistics_.bHist.interQuantileMean(0, 1) * gain; + double yAvg = rec601LuminanceFromRGB({ { rAvg, gAvg, bAvg } }); + + return yAvg / kNumHistogramBins; +} + +void Agc::process(IPAContext &context, + [[maybe_unused]] const uint32_t frame, + IPAFrameContext &frameContext, + const mali_c55_stats_buffer *stats, + [[maybe_unused]] ControlList &metadata) +{ + IPASessionConfiguration &configuration = context.configuration; + IPAActiveState &activeState = context.activeState; + + if (!stats) { + LOG(MaliC55Agc, Error) << "No statistics buffer passed to Agc"; + return; + } + + statistics_.parseStatistics(stats); + context.activeState.agc.temperatureK = estimateCCT({ { statistics_.rHist.interQuantileMean(0, 1), + statistics_.gHist.interQuantileMean(0, 1), + statistics_.bHist.interQuantileMean(0, 1) } }); + + /* + * The Agc algorithm needs to know the effective exposure value that was + * applied to the sensor when the statistics were collected. + */ + uint32_t exposure = frameContext.agc.exposure; + double analogueGain = frameContext.agc.sensorGain; + double digitalGain = frameContext.agc.ispGain; + double totalGain = analogueGain * digitalGain; + utils::Duration currentShutter = exposure * configuration.sensor.lineDuration; + utils::Duration effectiveExposureValue = currentShutter * totalGain; + + utils::Duration shutterTime; + double aGain, dGain; + std::tie(shutterTime, aGain, dGain) = + calculateNewEv(activeState.agc.constraintMode, + activeState.agc.exposureMode, statistics_.yHist, + effectiveExposureValue); + + dGain = std::clamp(dGain, kMinDigitalGain, kMaxDigitalGain); + + LOG(MaliC55Agc, Debug) + << "Divided up shutter, analogue gain and digital gain are " + << shutterTime << ", " << aGain << " and " << dGain; + + activeState.agc.automatic.exposure = shutterTime / configuration.sensor.lineDuration; + activeState.agc.automatic.sensorGain = aGain; + activeState.agc.automatic.ispGain = dGain; + + metadata.set(controls::ExposureTime, currentShutter.get<std::micro>()); + metadata.set(controls::AnalogueGain, frameContext.agc.sensorGain); + metadata.set(controls::DigitalGain, frameContext.agc.ispGain); + metadata.set(controls::ColourTemperature, context.activeState.agc.temperatureK); +} + +REGISTER_IPA_ALGORITHM(Agc, "Agc") + +} /* namespace ipa::mali_c55::algorithms */ + +} /* namespace libcamera */ diff --git a/src/ipa/mali-c55/algorithms/agc.h b/src/ipa/mali-c55/algorithms/agc.h new file mode 100644 index 00000000..c5c574e5 --- /dev/null +++ b/src/ipa/mali-c55/algorithms/agc.h @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2023, Ideas on Board Oy + * + * agc.h - Mali C55 AGC/AEC mean-based control algorithm + */ + +#pragma once + +#include <libcamera/base/utils.h> + +#include "libcamera/internal/bayer_format.h" + +#include "libipa/agc_mean_luminance.h" +#include "libipa/histogram.h" + +#include "algorithm.h" +#include "ipa_context.h" + +namespace libcamera { + +namespace ipa::mali_c55::algorithms { + +class AgcStatistics +{ +public: + AgcStatistics() + { + } + + int setBayerOrderIndices(BayerFormat::Order bayerOrder); + uint32_t decodeBinValue(uint16_t binVal); + void parseStatistics(const mali_c55_stats_buffer *stats); + + Histogram rHist; + Histogram gHist; + Histogram bHist; + Histogram yHist; +private: + unsigned int rIndex_; + unsigned int grIndex_; + unsigned int gbIndex_; + unsigned int bIndex_; +}; + +class Agc : public Algorithm, public AgcMeanLuminance +{ +public: + Agc(); + ~Agc() = default; + + int init(IPAContext &context, const YamlObject &tuningData) override; + int configure(IPAContext &context, + const IPACameraSensorInfo &configInfo) override; + void queueRequest(IPAContext &context, const uint32_t frame, + IPAFrameContext &frameContext, + const ControlList &controls) override; + void prepare(IPAContext &context, const uint32_t frame, + IPAFrameContext &frameContext, + mali_c55_params_buffer *params) override; + void process(IPAContext &context, const uint32_t frame, + IPAFrameContext &frameContext, + const mali_c55_stats_buffer *stats, + ControlList &metadata) override; + +private: + double estimateLuminance(const double gain) const override; + size_t fillGainParamBlock(IPAContext &context, + IPAFrameContext &frameContext, + mali_c55_params_block block); + size_t fillParamsBuffer(mali_c55_params_block block, + enum mali_c55_param_block_type type); + size_t fillWeightsArrayBuffer(mali_c55_params_block block, + enum mali_c55_param_block_type type); + + AgcStatistics statistics_; +}; + +} /* namespace ipa::mali_c55::algorithms */ + +} /* namespace libcamera */ diff --git a/src/ipa/mali-c55/algorithms/algorithm.h b/src/ipa/mali-c55/algorithms/algorithm.h new file mode 100644 index 00000000..36a3bff0 --- /dev/null +++ b/src/ipa/mali-c55/algorithms/algorithm.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2024, Ideas On Board + * + * algorithm.h - Mali-C55 control algorithm interface + */ + +#pragma once + +#include <linux/mali-c55-config.h> + +#include <libipa/algorithm.h> + +#include "module.h" + +namespace libcamera { + +namespace ipa::mali_c55 { + +class Algorithm : public libcamera::ipa::Algorithm<Module> +{ +}; + +union mali_c55_params_block { + struct mali_c55_params_block_header *header; + struct mali_c55_params_sensor_off_preshading *sensor_offs; + struct mali_c55_params_aexp_hist *aexp_hist; + struct mali_c55_params_aexp_weights *aexp_weights; + struct mali_c55_params_digital_gain *digital_gain; + struct mali_c55_params_awb_gains *awb_gains; + struct mali_c55_params_awb_config *awb_config; + struct mali_c55_params_mesh_shading_config *shading_config; + struct mali_c55_params_mesh_shading_selection *shading_selection; + __u8 *data; +}; + +} /* namespace ipa::mali_c55 */ + +} /* namespace libcamera */ diff --git a/src/ipa/mali-c55/algorithms/awb.cpp b/src/ipa/mali-c55/algorithms/awb.cpp new file mode 100644 index 00000000..050b191b --- /dev/null +++ b/src/ipa/mali-c55/algorithms/awb.cpp @@ -0,0 +1,230 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2024, Ideas On Board Oy + * + * awb.cpp - Mali C55 grey world auto white balance algorithm + */ + +#include "awb.h" + +#include <cmath> + +#include <libcamera/base/log.h> +#include <libcamera/base/utils.h> + +#include <libcamera/control_ids.h> + +#include "libipa/fixedpoint.h" + +namespace libcamera { + +namespace ipa::mali_c55::algorithms { + +LOG_DEFINE_CATEGORY(MaliC55Awb) + +/* Number of frames at which we should run AWB at full speed */ +static constexpr uint32_t kNumStartupFrames = 4; + +Awb::Awb() +{ +} + +int Awb::configure([[maybe_unused]] IPAContext &context, + [[maybe_unused]] const IPACameraSensorInfo &configInfo) +{ + /* + * Initially we have no idea what the colour balance will be like, so + * for the first frame we will make no assumptions and leave the R/B + * channels unmodified. + */ + context.activeState.awb.rGain = 1.0; + context.activeState.awb.bGain = 1.0; + + return 0; +} + +size_t Awb::fillGainsParamBlock(mali_c55_params_block block, IPAContext &context, + IPAFrameContext &frameContext) +{ + block.header->type = MALI_C55_PARAM_BLOCK_AWB_GAINS; + block.header->flags = MALI_C55_PARAM_BLOCK_FL_NONE; + block.header->size = sizeof(struct mali_c55_params_awb_gains); + + double rGain = context.activeState.awb.rGain; + double bGain = context.activeState.awb.bGain; + + /* + * The gains here map as follows: + * gain00 = R + * gain01 = Gr + * gain10 = Gb + * gain11 = B + * + * This holds true regardless of the bayer order of the input data, as + * the mapping is done internally in the ISP. + */ + block.awb_gains->gain00 = floatingToFixedPoint<4, 8, uint16_t, double>(rGain); + block.awb_gains->gain01 = floatingToFixedPoint<4, 8, uint16_t, double>(1.0); + block.awb_gains->gain10 = floatingToFixedPoint<4, 8, uint16_t, double>(1.0); + block.awb_gains->gain11 = floatingToFixedPoint<4, 8, uint16_t, double>(bGain); + + frameContext.awb.rGain = rGain; + frameContext.awb.bGain = bGain; + + return sizeof(struct mali_c55_params_awb_gains); +} + +size_t Awb::fillConfigParamBlock(mali_c55_params_block block) +{ + block.header->type = MALI_C55_PARAM_BLOCK_AWB_CONFIG; + block.header->flags = MALI_C55_PARAM_BLOCK_FL_NONE; + block.header->size = sizeof(struct mali_c55_params_awb_config); + + /* Tap the stats after the purple fringe block */ + block.awb_config->tap_point = MALI_C55_AWB_STATS_TAP_PF; + + /* Get R/G and B/G ratios as statistics */ + block.awb_config->stats_mode = MALI_C55_AWB_MODE_RGBG; + + /* Default white level */ + block.awb_config->white_level = 1023; + + /* Default black level */ + block.awb_config->black_level = 0; + + /* + * By default pixels are included who's colour ratios are bounded in a + * region (on a cr ratio x cb ratio graph) defined by four points: + * (0.25, 0.25) + * (0.25, 1.99609375) + * (1.99609375, 1.99609375) + * (1.99609375, 0.25) + * + * The ratios themselves are stored in Q4.8 format. + * + * \todo should these perhaps be tunable? + */ + block.awb_config->cr_max = 511; + block.awb_config->cr_min = 64; + block.awb_config->cb_max = 511; + block.awb_config->cb_min = 64; + + /* We use the full 15x15 zoning scheme */ + block.awb_config->nodes_used_horiz = 15; + block.awb_config->nodes_used_vert = 15; + + /* + * We set the trimming boundaries equivalent to the main boundaries. In + * other words; no trimming. + */ + block.awb_config->cr_high = 511; + block.awb_config->cr_low = 64; + block.awb_config->cb_high = 511; + block.awb_config->cb_low = 64; + + return sizeof(struct mali_c55_params_awb_config); +} + +void Awb::prepare(IPAContext &context, const uint32_t frame, + IPAFrameContext &frameContext, mali_c55_params_buffer *params) +{ + mali_c55_params_block block; + block.data = ¶ms->data[params->total_size]; + + params->total_size += fillGainsParamBlock(block, context, frameContext); + + if (frame > 0) + return; + + block.data = ¶ms->data[params->total_size]; + params->total_size += fillConfigParamBlock(block); +} + +void Awb::process(IPAContext &context, const uint32_t frame, + IPAFrameContext &frameContext, const mali_c55_stats_buffer *stats, + [[maybe_unused]] ControlList &metadata) +{ + const struct mali_c55_awb_average_ratios *awb_ratios = stats->awb_ratios; + + /* + * The ISP produces average R:G and B:G ratios for zones. We take the + * average of all the zones with data and simply invert them to provide + * gain figures that we can apply to approximate a grey world. + */ + unsigned int counted_zones = 0; + double rgSum = 0, bgSum = 0; + + for (unsigned int i = 0; i < 225; i++) { + if (!awb_ratios[i].num_pixels) + continue; + + /* + * The statistics are in Q4.8 format, so we convert to double + * here. + */ + rgSum += fixedToFloatingPoint<4, 8, double, uint16_t>(awb_ratios[i].avg_rg_gr); + bgSum += fixedToFloatingPoint<4, 8, double, uint16_t>(awb_ratios[i].avg_bg_br); + counted_zones++; + } + + /* + * Sometimes the first frame's statistics have no valid pixels, in which + * case we'll just assume a grey world until they say otherwise. + */ + double rgAvg, bgAvg; + if (!counted_zones) { + rgAvg = 1.0; + bgAvg = 1.0; + } else { + rgAvg = rgSum / counted_zones; + bgAvg = bgSum / counted_zones; + } + + /* + * The statistics are generated _after_ white balancing is performed in + * the ISP. To get the true ratio we therefore have to adjust the stats + * figure by the gains that were applied when the statistics for this + * frame were generated. + */ + double rRatio = rgAvg / frameContext.awb.rGain; + double bRatio = bgAvg / frameContext.awb.bGain; + + /* + * And then we can simply invert the ratio to find the gain we should + * apply. + */ + double rGain = 1 / rRatio; + double bGain = 1 / bRatio; + + /* + * Running at full speed, this algorithm results in oscillations in the + * colour balance. To remove those we dampen the speed at which it makes + * changes in gain, unless we're in the startup phase in which case we + * want to fix the miscolouring as quickly as possible. + */ + double speed = frame < kNumStartupFrames ? 1.0 : 0.2; + rGain = speed * rGain + context.activeState.awb.rGain * (1.0 - speed); + bGain = speed * bGain + context.activeState.awb.bGain * (1.0 - speed); + + context.activeState.awb.rGain = rGain; + context.activeState.awb.bGain = bGain; + + metadata.set(controls::ColourGains, { + static_cast<float>(frameContext.awb.rGain), + static_cast<float>(frameContext.awb.bGain), + }); + + LOG(MaliC55Awb, Debug) << "For frame number " << frame << ": " + << "Average R/G Ratio: " << rgAvg + << ", Average B/G Ratio: " << bgAvg + << "\nrGain applied to this frame: " << frameContext.awb.rGain + << ", bGain applied to this frame: " << frameContext.awb.bGain + << "\nrGain to apply: " << context.activeState.awb.rGain + << ", bGain to apply: " << context.activeState.awb.bGain; +} + +REGISTER_IPA_ALGORITHM(Awb, "Awb") + +} /* namespace ipa::mali_c55::algorithms */ + +} /* namespace libcamera */ diff --git a/src/ipa/mali-c55/algorithms/awb.h b/src/ipa/mali-c55/algorithms/awb.h new file mode 100644 index 00000000..800c2e83 --- /dev/null +++ b/src/ipa/mali-c55/algorithms/awb.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2024, Ideas on Board Oy + * + * awb.h - Mali C55 grey world auto white balance algorithm + */ + +#include "algorithm.h" +#include "ipa_context.h" + +namespace libcamera { + +namespace ipa::mali_c55::algorithms { + +class Awb : public Algorithm +{ +public: + Awb(); + ~Awb() = default; + + int configure(IPAContext &context, + const IPACameraSensorInfo &configInfo) override; + void prepare(IPAContext &context, const uint32_t frame, + IPAFrameContext &frameContext, + mali_c55_params_buffer *params) override; + void process(IPAContext &context, const uint32_t frame, + IPAFrameContext &frameContext, + const mali_c55_stats_buffer *stats, + ControlList &metadata) override; + +private: + size_t fillGainsParamBlock(mali_c55_params_block block, + IPAContext &context, + IPAFrameContext &frameContext); + size_t fillConfigParamBlock(mali_c55_params_block block); +}; + +} /* namespace ipa::mali_c55::algorithms */ + +} /* namespace libcamera */ diff --git a/src/ipa/mali-c55/algorithms/blc.cpp b/src/ipa/mali-c55/algorithms/blc.cpp new file mode 100644 index 00000000..2a54c86a --- /dev/null +++ b/src/ipa/mali-c55/algorithms/blc.cpp @@ -0,0 +1,140 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2024, Ideas On Board + * + * Mali-C55 sensor offset (black level) correction + */ + +#include "blc.h" + +#include <libcamera/base/log.h> +#include <libcamera/control_ids.h> + +#include "libcamera/internal/yaml_parser.h" + +/** + * \file blc.h + */ + +namespace libcamera { + +namespace ipa::mali_c55::algorithms { + +/** + * \class BlackLevelCorrection + * \brief MaliC55 Black Level Correction control + */ + +LOG_DEFINE_CATEGORY(MaliC55Blc) + +BlackLevelCorrection::BlackLevelCorrection() + : tuningParameters_(false) +{ +} + +/** + * \copydoc libcamera::ipa::Algorithm::init + */ +int BlackLevelCorrection::init([[maybe_unused]] IPAContext &context, + const YamlObject &tuningData) +{ + offset00 = tuningData["offset00"].get<uint32_t>(0); + offset01 = tuningData["offset01"].get<uint32_t>(0); + offset10 = tuningData["offset10"].get<uint32_t>(0); + offset11 = tuningData["offset11"].get<uint32_t>(0); + + if (offset00 > kMaxOffset || offset01 > kMaxOffset || + offset10 > kMaxOffset || offset11 > kMaxOffset) { + LOG(MaliC55Blc, Error) << "Invalid black level offsets"; + return -EINVAL; + } + + tuningParameters_ = true; + + LOG(MaliC55Blc, Debug) + << "Black levels: 00 " << offset00 << ", 01 " << offset01 + << ", 10 " << offset10 << ", 11 " << offset11; + + return 0; +} + +/** + * \copydoc libcamera::ipa::Algorithm::configure + */ +int BlackLevelCorrection::configure(IPAContext &context, + [[maybe_unused]] const IPACameraSensorInfo &configInfo) +{ + /* + * If no Black Levels were passed in through tuning data then we could + * use the value from the CameraSensorHelper if one is available. + */ + if (context.configuration.sensor.blackLevel && + !(offset00 + offset01 + offset10 + offset11)) { + offset00 = context.configuration.sensor.blackLevel; + offset01 = context.configuration.sensor.blackLevel; + offset10 = context.configuration.sensor.blackLevel; + offset11 = context.configuration.sensor.blackLevel; + } + + return 0; +} + +/** + * \copydoc libcamera::ipa::Algorithm::prepare + */ +void BlackLevelCorrection::prepare([[maybe_unused]] IPAContext &context, + const uint32_t frame, + [[maybe_unused]] IPAFrameContext &frameContext, + mali_c55_params_buffer *params) +{ + mali_c55_params_block block; + block.data = ¶ms->data[params->total_size]; + + if (frame > 0) + return; + + if (!tuningParameters_) + return; + + block.header->type = MALI_C55_PARAM_BLOCK_SENSOR_OFFS; + block.header->flags = MALI_C55_PARAM_BLOCK_FL_NONE; + block.header->size = sizeof(mali_c55_params_sensor_off_preshading); + + block.sensor_offs->chan00 = offset00; + block.sensor_offs->chan01 = offset01; + block.sensor_offs->chan10 = offset10; + block.sensor_offs->chan11 = offset11; + + params->total_size += block.header->size; +} + +void BlackLevelCorrection::process([[maybe_unused]] IPAContext &context, + [[maybe_unused]] const uint32_t frame, + [[maybe_unused]] IPAFrameContext &frameContext, + [[maybe_unused]] const mali_c55_stats_buffer *stats, + ControlList &metadata) +{ + /* + * Black Level Offsets in tuning data need to be 20-bit, whereas the + * metadata expects values from a 16-bit range. Right-shift to remove + * the 4 least significant bits. + * + * The black levels should be reported in the order R, Gr, Gb, B. We + * ignore that here given we're using matching values so far, but it + * would be safer to check the sensor's bayer order. + * + * \todo Account for bayer order. + */ + metadata.set(controls::SensorBlackLevels, { + static_cast<int32_t>(offset00 >> 4), + static_cast<int32_t>(offset01 >> 4), + static_cast<int32_t>(offset10 >> 4), + static_cast<int32_t>(offset11 >> 4), + }); +} + +REGISTER_IPA_ALGORITHM(BlackLevelCorrection, "BlackLevelCorrection") + +} /* namespace ipa::mali_c55::algorithms */ + +} /* namespace libcamera */ diff --git a/src/ipa/mali-c55/algorithms/blc.h b/src/ipa/mali-c55/algorithms/blc.h new file mode 100644 index 00000000..9696e8e9 --- /dev/null +++ b/src/ipa/mali-c55/algorithms/blc.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2024, Ideas On Board + * + * Mali-C55 sensor offset (black level) correction + */ + +#include "algorithm.h" + +namespace libcamera { + +namespace ipa::mali_c55::algorithms { + +class BlackLevelCorrection : public Algorithm +{ +public: + BlackLevelCorrection(); + ~BlackLevelCorrection() = default; + + int init(IPAContext &context, const YamlObject &tuningData) override; + int configure(IPAContext &context, + const IPACameraSensorInfo &configInfo) override; + void prepare(IPAContext &context, const uint32_t frame, + IPAFrameContext &frameContext, + mali_c55_params_buffer *params) override; + void process(IPAContext &context, const uint32_t frame, + IPAFrameContext &frameContext, + const mali_c55_stats_buffer *stats, + ControlList &metadata) override; + +private: + static constexpr uint32_t kMaxOffset = 0xfffff; + + bool tuningParameters_; + uint32_t offset00; + uint32_t offset01; + uint32_t offset10; + uint32_t offset11; +}; + +} /* namespace ipa::mali_c55::algorithms */ +} /* namespace libcamera */ diff --git a/src/ipa/mali-c55/algorithms/lsc.cpp b/src/ipa/mali-c55/algorithms/lsc.cpp new file mode 100644 index 00000000..c5afc04d --- /dev/null +++ b/src/ipa/mali-c55/algorithms/lsc.cpp @@ -0,0 +1,216 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2024, Ideas On Board Oy + * + * lsc.cpp - Mali-C55 Lens shading correction algorithm + */ + +#include "lsc.h" + +#include "libcamera/internal/yaml_parser.h" + +namespace libcamera { + +namespace ipa::mali_c55::algorithms { + +LOG_DEFINE_CATEGORY(MaliC55Lsc) + +int Lsc::init([[maybe_unused]] IPAContext &context, const YamlObject &tuningData) +{ + if (!tuningData.contains("meshScale")) { + LOG(MaliC55Lsc, Error) << "meshScale missing from tuningData"; + return -EINVAL; + } + + meshScale_ = tuningData["meshScale"].get<uint32_t>(0); + + const YamlObject &yamlSets = tuningData["sets"]; + if (!yamlSets.isList()) { + LOG(MaliC55Lsc, Error) << "LSC tables missing or invalid"; + return -EINVAL; + } + + size_t tableSize = 0; + const auto &sets = yamlSets.asList(); + for (const auto &yamlSet : sets) { + uint32_t ct = yamlSet["ct"].get<uint32_t>(0); + + if (!ct) { + LOG(MaliC55Lsc, Error) << "Invalid colour temperature"; + return -EINVAL; + } + + if (std::count(colourTemperatures_.begin(), + colourTemperatures_.end(), ct)) { + LOG(MaliC55Lsc, Error) + << "Multiple sets found for colour temperature"; + return -EINVAL; + } + + std::vector<uint8_t> rTable = + yamlSet["r"].getList<uint8_t>().value_or(std::vector<uint8_t>{}); + std::vector<uint8_t> gTable = + yamlSet["g"].getList<uint8_t>().value_or(std::vector<uint8_t>{}); + std::vector<uint8_t> bTable = + yamlSet["b"].getList<uint8_t>().value_or(std::vector<uint8_t>{}); + + /* + * Some validation to do; only 16x16 and 32x32 tables of + * coefficients are acceptable, and all tables across all of the + * sets must be the same size. The first time we encounter a + * table we check that it is an acceptable size and if so make + * sure all other tables are of equal size. + */ + if (!tableSize) { + if (rTable.size() != 256 && rTable.size() != 1024) { + LOG(MaliC55Lsc, Error) + << "Invalid table size for colour temperature " << ct; + return -EINVAL; + } + tableSize = rTable.size(); + } + + if (rTable.size() != tableSize || + gTable.size() != tableSize || + bTable.size() != tableSize) { + LOG(MaliC55Lsc, Error) + << "Invalid or mismatched table size for colour temperature " << ct; + return -EINVAL; + } + + if (colourTemperatures_.size() >= 3) { + LOG(MaliC55Lsc, Error) + << "A maximum of 3 colour temperatures are supported"; + return -EINVAL; + } + + for (unsigned int i = 0; i < tableSize; i++) { + mesh_[kRedOffset + i] |= + (rTable[i] << (colourTemperatures_.size() * 8)); + mesh_[kGreenOffset + i] |= + (gTable[i] << (colourTemperatures_.size() * 8)); + mesh_[kBlueOffset + i] |= + (bTable[i] << (colourTemperatures_.size() * 8)); + } + + colourTemperatures_.push_back(ct); + } + + /* + * The mesh has either 16x16 or 32x32 nodes, we tell the driver which it + * is based on the number of values in the tuning data's table. + */ + if (tableSize == 256) + meshSize_ = 15; + else + meshSize_ = 31; + + return 0; +} + +size_t Lsc::fillConfigParamsBlock(mali_c55_params_block block) const +{ + block.header->type = MALI_C55_PARAM_MESH_SHADING_CONFIG; + block.header->flags = MALI_C55_PARAM_BLOCK_FL_NONE; + block.header->size = sizeof(struct mali_c55_params_mesh_shading_config); + + block.shading_config->mesh_show = false; + block.shading_config->mesh_scale = meshScale_; + block.shading_config->mesh_page_r = 0; + block.shading_config->mesh_page_g = 1; + block.shading_config->mesh_page_b = 2; + block.shading_config->mesh_width = meshSize_; + block.shading_config->mesh_height = meshSize_; + + std::copy(mesh_.begin(), mesh_.end(), block.shading_config->mesh); + + return block.header->size; +} + +size_t Lsc::fillSelectionParamsBlock(mali_c55_params_block block, uint8_t bank, + uint8_t alpha) const +{ + block.header->type = MALI_C55_PARAM_MESH_SHADING_SELECTION; + block.header->flags = MALI_C55_PARAM_BLOCK_FL_NONE; + block.header->size = sizeof(struct mali_c55_params_mesh_shading_selection); + + block.shading_selection->mesh_alpha_bank_r = bank; + block.shading_selection->mesh_alpha_bank_g = bank; + block.shading_selection->mesh_alpha_bank_b = bank; + block.shading_selection->mesh_alpha_r = alpha; + block.shading_selection->mesh_alpha_g = alpha; + block.shading_selection->mesh_alpha_b = alpha; + block.shading_selection->mesh_strength = 0x1000; /* Otherwise known as 1.0 */ + + return block.header->size; +} + +std::tuple<uint8_t, uint8_t> Lsc::findBankAndAlpha(uint32_t ct) const +{ + unsigned int i; + + ct = std::clamp<uint32_t>(ct, colourTemperatures_.front(), + colourTemperatures_.back()); + + for (i = 0; i < colourTemperatures_.size() - 1; i++) { + if (ct >= colourTemperatures_[i] && + ct <= colourTemperatures_[i + 1]) + break; + } + + /* + * With the clamping, we're guaranteed an index into colourTemperatures_ + * that's <= colourTemperatures_.size() - 1. + */ + uint8_t alpha = (255 * (ct - colourTemperatures_[i])) / + (colourTemperatures_[i + 1] - colourTemperatures_[i]); + + return { i, alpha }; +} + +void Lsc::prepare(IPAContext &context, [[maybe_unused]] const uint32_t frame, + [[maybe_unused]] IPAFrameContext &frameContext, + mali_c55_params_buffer *params) +{ + /* + * For each frame we assess the colour temperature of the **last** frame + * and then select an appropriately blended table of coefficients based + * on that ct. As a bit of a shortcut, if we've only a single table the + * handling is somewhat simpler; if it's the first frame we just select + * that table and if we're past the first frame then we can just do + * nothing - the config will never change. + */ + uint32_t temperatureK = context.activeState.agc.temperatureK; + uint8_t bank, alpha; + + if (colourTemperatures_.size() == 1) { + if (frame > 0) + return; + + bank = 0; + alpha = 0; + } else { + std::tie(bank, alpha) = findBankAndAlpha(temperatureK); + } + + mali_c55_params_block block; + block.data = ¶ms->data[params->total_size]; + + params->total_size += fillSelectionParamsBlock(block, bank, alpha); + + if (frame > 0) + return; + + /* + * If this is the first frame, we need to load the parsed coefficient + * tables from tuning data to the ISP. + */ + block.data = ¶ms->data[params->total_size]; + params->total_size += fillConfigParamsBlock(block); +} + +REGISTER_IPA_ALGORITHM(Lsc, "Lsc") + +} /* namespace ipa::mali_c55::algorithms */ + +} /* namespace libcamera */ diff --git a/src/ipa/mali-c55/algorithms/lsc.h b/src/ipa/mali-c55/algorithms/lsc.h new file mode 100644 index 00000000..e613277a --- /dev/null +++ b/src/ipa/mali-c55/algorithms/lsc.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2024, Ideas On Board Oy + * + * lsc.h - Mali-C55 Lens shading correction algorithm + */ + +#include <map> +#include <tuple> + +#include "algorithm.h" + +namespace libcamera { + +namespace ipa::mali_c55::algorithms { + +class Lsc : public Algorithm +{ +public: + Lsc() = default; + ~Lsc() = default; + + int init(IPAContext &context, const YamlObject &tuningData) override; + void prepare(IPAContext &context, const uint32_t frame, + IPAFrameContext &frameContext, + mali_c55_params_buffer *params) override; +private: + static constexpr unsigned int kRedOffset = 0; + static constexpr unsigned int kGreenOffset = 1024; + static constexpr unsigned int kBlueOffset = 2048; + + size_t fillConfigParamsBlock(mali_c55_params_block block) const; + size_t fillSelectionParamsBlock(mali_c55_params_block block, + uint8_t bank, uint8_t alpha) const; + std::tuple<uint8_t, uint8_t> findBankAndAlpha(uint32_t ct) const; + + std::vector<uint32_t> mesh_ = std::vector<uint32_t>(3072); + std::vector<uint32_t> colourTemperatures_; + uint32_t meshScale_; + uint32_t meshSize_; +}; + +} /* namespace ipa::mali_c55::algorithms */ + +} /* namespace libcamera */ diff --git a/src/ipa/mali-c55/algorithms/meson.build b/src/ipa/mali-c55/algorithms/meson.build new file mode 100644 index 00000000..1665da07 --- /dev/null +++ b/src/ipa/mali-c55/algorithms/meson.build @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: CC0-1.0 + +mali_c55_ipa_algorithms = files([ + 'agc.cpp', + 'awb.cpp', + 'blc.cpp', + 'lsc.cpp', +]) diff --git a/src/ipa/mali-c55/data/imx415.yaml b/src/ipa/mali-c55/data/imx415.yaml new file mode 100644 index 00000000..126b427a --- /dev/null +++ b/src/ipa/mali-c55/data/imx415.yaml @@ -0,0 +1,325 @@ +# SPDX-License-Identifier: CC0-1.0 +%YAML 1.1 +--- +version: 1 +algorithms: + - Agc: + - Awb: + - BlackLevelCorrection: + offset00: 51200 + offset01: 51200 + offset10: 51200 + offset11: 51200 + - Lsc: + meshScale: 4 # 1.0 - 2.0 Gain + sets: + - ct: 2500 + r: [ + 21, 20, 19, 17, 15, 14, 12, 11, 9, 9, 9, 9, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 13, 13, 10, 10, 13, 16, 17, 18, 21, 22, + 21, 20, 18, 16, 14, 13, 12, 11, 10, 9, 9, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 12, 15, 17, 18, 21, 21, + 20, 19, 17, 16, 14, 13, 12, 11, 10, 9, 8, 8, 8, 7, 7, 7, 8, 8, 8, 8, 8, 9, 9, 8, 8, 8, 11, 15, 17, 18, 21, 21, + 19, 19, 17, 15, 14, 13, 12, 11, 10, 8, 8, 7, 7, 7, 6, 6, 7, 7, 8, 8, 8, 8, 8, 7, 7, 8, 10, 14, 17, 18, 20, 22, + 19, 18, 17, 15, 14, 13, 11, 11, 9, 8, 8, 7, 7, 6, 5, 5, 5, 5, 6, 7, 8, 7, 7, 6, 7, 7, 10, 12, 16, 18, 20, 22, + 18, 18, 16, 15, 14, 12, 11, 10, 9, 8, 6, 6, 5, 5, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 8, 12, 16, 18, 19, 20, + 18, 18, 16, 14, 13, 12, 11, 9, 9, 7, 6, 5, 5, 5, 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19, 18, 16, 14, 13, 11, 9, 8, 8, 8, 8, 8, 8, 9, 10, 12, 15, 18, 18, 18, 17, 16, 14, + 23, 24, 24, 23, 23, 22, 22, 21, 21, 20, 20, 19, 18, 15, 13, 11, 9, 8, 8, 8, 9, 9, 10, 11, 13, 16, 18, 18, 17, 17, 15, 14, + 24, 24, 24, 24, 24, 23, 22, 22, 22, 22, 20, 20, 19, 18, 15, 13, 10, 9, 9, 9, 9, 10, 11, 12, 15, 17, 18, 18, 17, 16, 15, 13, + ] +... diff --git a/src/ipa/mali-c55/data/meson.build b/src/ipa/mali-c55/data/meson.build new file mode 100644 index 00000000..8a5fdd36 --- /dev/null +++ b/src/ipa/mali-c55/data/meson.build @@ -0,0 +1,9 @@ +# SPDX-License-Identifier: CC0-1.0 + +conf_files = files([ + 'imx415.yaml', + 'uncalibrated.yaml' +]) + +install_data(conf_files, + install_dir : ipa_data_dir / 'mali-c55') diff --git a/src/ipa/mali-c55/data/uncalibrated.yaml b/src/ipa/mali-c55/data/uncalibrated.yaml new file mode 100644 index 00000000..6dcc0295 --- /dev/null +++ b/src/ipa/mali-c55/data/uncalibrated.yaml @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: CC0-1.0 +%YAML 1.1 +--- +version: 1 +algorithms: + - Agc: +... diff --git a/src/ipa/mali-c55/ipa_context.cpp b/src/ipa/mali-c55/ipa_context.cpp new file mode 100644 index 00000000..99f76ecd --- /dev/null +++ b/src/ipa/mali-c55/ipa_context.cpp @@ -0,0 +1,101 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2024, Ideas On Board + * + * ipa_context.cpp - MaliC55 IPA Context + */ + +#include "ipa_context.h" + +/** + * \file ipa_context.h + * \brief Context and state information shared between the algorithms + */ + +namespace libcamera::ipa::mali_c55 { + +/** + * \struct IPASessionConfiguration + * \brief Session configuration for the IPA module + * + * The session configuration contains all IPA configuration parameters that + * remain constant during the capture session, from IPA module start to stop. + * It is typically set during the configure() operation of the IPA module, but + * may also be updated in the start() operation. + */ + +/** + * \struct IPAActiveState + * \brief Active state for algorithms + * + * The active state contains all algorithm-specific data that needs to be + * maintained by algorithms across frames. Unlike the session configuration, + * the active state is mutable and constantly updated by algorithms. The active + * state is accessible through the IPAContext structure. + * + * The active state stores two distinct categories of information: + * + * - The consolidated value of all algorithm controls. Requests passed to + * the queueRequest() function store values for controls that the + * application wants to modify for that particular frame, and the + * queueRequest() function updates the active state with those values. + * The active state thus contains a consolidated view of the value of all + * controls handled by the algorithm. + * + * - The value of parameters computed by the algorithm when running in auto + * mode. Algorithms running in auto mode compute new parameters every + * time statistics buffers are received (either synchronously, or + * possibly in a background thread). The latest computed value of those + * parameters is stored in the active state in the process() function. + * + * Each of the members in the active state belongs to a specific algorithm. A + * member may be read by any algorithm, but shall only be written by its owner. + */ + +/** + * \struct IPAFrameContext + * \brief Per-frame context for algorithms + * + * The frame context stores two distinct categories of information: + * + * - The value of the controls to be applied to the frame. These values are + * typically set in the queueRequest() function, from the consolidated + * control values stored in the active state. The frame context thus stores + * values for all controls related to the algorithm, not limited to the + * controls specified in the corresponding request, but consolidated from all + * requests that have been queued so far. + * + * For controls that can be set manually or computed by an algorithm + * (depending on the algorithm operation mode), such as for instance the + * colour gains for the AWB algorithm, the control value will be stored in + * the frame context in the queueRequest() function only when operating in + * manual mode. When operating in auto mode, the values are computed by the + * algorithm in process(), stored in the active state, and copied to the + * frame context in prepare(), just before being stored in the ISP parameters + * buffer. + * + * The queueRequest() function can also store ancillary data in the frame + * context, such as flags to indicate if (and what) control values have + * changed compared to the previous request. + * + * - Status information computed by the algorithm for a frame. For instance, + * the colour temperature estimated by the AWB algorithm from ISP statistics + * calculated on a frame is stored in the frame context for that frame in + * the process() function. + */ + +/** + * \struct IPAContext + * \brief Global IPA context data shared between all algorithms + * + * \var IPAContext::configuration + * \brief The IPA session configuration, immutable during the session + * + * \var IPAContext::activeState + * \brief The IPA active state, storing the latest state for all algorithms + * + * \var IPAContext::frameContexts + * \brief Ring buffer of per-frame contexts + */ + +} /* namespace libcamera::ipa::mali_c55 */ diff --git a/src/ipa/mali-c55/ipa_context.h b/src/ipa/mali-c55/ipa_context.h new file mode 100644 index 00000000..5e3e2fbd --- /dev/null +++ b/src/ipa/mali-c55/ipa_context.h @@ -0,0 +1,90 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2024, Ideas On Board + * + * ipa_context.h - Mali-C55 IPA Context + */ + +#pragma once + +#include <libcamera/base/utils.h> +#include <libcamera/controls.h> + +#include "libcamera/internal/bayer_format.h" + +#include <libipa/fc_queue.h> + +namespace libcamera { + +namespace ipa::mali_c55 { + +struct IPASessionConfiguration { + struct { + utils::Duration minShutterSpeed; + utils::Duration maxShutterSpeed; + uint32_t defaultExposure; + double minAnalogueGain; + double maxAnalogueGain; + } agc; + + struct { + BayerFormat::Order bayerOrder; + utils::Duration lineDuration; + uint32_t blackLevel; + } sensor; +}; + +struct IPAActiveState { + struct { + struct { + uint32_t exposure; + double sensorGain; + double ispGain; + } automatic; + struct { + uint32_t exposure; + double sensorGain; + double ispGain; + } manual; + bool autoEnabled; + uint32_t constraintMode; + uint32_t exposureMode; + uint32_t temperatureK; + } agc; + + struct { + double rGain; + double bGain; + } awb; +}; + +struct IPAFrameContext : public FrameContext { + struct { + uint32_t exposure; + double sensorGain; + double ispGain; + } agc; + + struct { + double rGain; + double bGain; + } awb; +}; + +struct IPAContext { + IPAContext(unsigned int frameContextSize) + : frameContexts(frameContextSize) + { + } + + IPASessionConfiguration configuration; + IPAActiveState activeState; + + FCQueue<IPAFrameContext> frameContexts; + + ControlInfoMap::Map ctrlMap; +}; + +} /* namespace ipa::mali_c55 */ + +} /* namespace libcamera*/ diff --git a/src/ipa/mali-c55/mali-c55.cpp b/src/ipa/mali-c55/mali-c55.cpp new file mode 100644 index 00000000..c6941a95 --- /dev/null +++ b/src/ipa/mali-c55/mali-c55.cpp @@ -0,0 +1,399 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2023, Ideas on Board Oy + * + * mali-c55.cpp - Mali-C55 ISP image processing algorithms + */ + +#include <map> +#include <string.h> +#include <vector> + +#include <linux/mali-c55-config.h> +#include <linux/v4l2-controls.h> + +#include <libcamera/base/file.h> +#include <libcamera/base/log.h> + +#include <libcamera/control_ids.h> +#include <libcamera/ipa/ipa_interface.h> +#include <libcamera/ipa/ipa_module_info.h> +#include <libcamera/ipa/mali-c55_ipa_interface.h> + +#include "libcamera/internal/bayer_format.h" +#include "libcamera/internal/mapped_framebuffer.h" +#include "libcamera/internal/yaml_parser.h" + +#include "algorithms/algorithm.h" +#include "libipa/camera_sensor_helper.h" + +#include "ipa_context.h" + +namespace libcamera { + +LOG_DEFINE_CATEGORY(IPAMaliC55) + +using namespace std::literals::chrono_literals; + +namespace ipa::mali_c55 { + +/* Maximum number of frame contexts to be held */ +static constexpr uint32_t kMaxFrameContexts = 16; + +class IPAMaliC55 : public IPAMaliC55Interface, public Module +{ +public: + IPAMaliC55(); + + int init(const IPASettings &settings, const IPAConfigInfo &ipaConfig, + ControlInfoMap *ipaControls) override; + int start() override; + void stop() override; + int configure(const IPAConfigInfo &ipaConfig, uint8_t bayerOrder, + ControlInfoMap *ipaControls) override; + void mapBuffers(const std::vector<IPABuffer> &buffers, bool readOnly) override; + void unmapBuffers(const std::vector<IPABuffer> &buffers) override; + void queueRequest(const uint32_t request, const ControlList &controls) override; + void fillParams(unsigned int request, uint32_t bufferId) override; + void processStats(unsigned int request, unsigned int bufferId, + const ControlList &sensorControls) override; + +protected: + std::string logPrefix() const override; + +private: + void updateSessionConfiguration(const IPACameraSensorInfo &info, + const ControlInfoMap &sensorControls, + BayerFormat::Order bayerOrder); + void updateControls(const IPACameraSensorInfo &sensorInfo, + const ControlInfoMap &sensorControls, + ControlInfoMap *ipaControls); + void setControls(); + + std::map<unsigned int, MappedFrameBuffer> buffers_; + + ControlInfoMap sensorControls_; + + /* Interface to the Camera Helper */ + std::unique_ptr<CameraSensorHelper> camHelper_; + + /* Local parameter storage */ + struct IPAContext context_; +}; + +namespace { + +} /* namespace */ + +IPAMaliC55::IPAMaliC55() + : context_(kMaxFrameContexts) +{ +} + +std::string IPAMaliC55::logPrefix() const +{ + return "mali-c55"; +} + +int IPAMaliC55::init(const IPASettings &settings, const IPAConfigInfo &ipaConfig, + ControlInfoMap *ipaControls) +{ + camHelper_ = CameraSensorHelperFactoryBase::create(settings.sensorModel); + if (!camHelper_) { + LOG(IPAMaliC55, Error) + << "Failed to create camera sensor helper for " + << settings.sensorModel; + return -ENODEV; + } + + File file(settings.configurationFile); + if (!file.open(File::OpenModeFlag::ReadOnly)) { + int ret = file.error(); + LOG(IPAMaliC55, Error) + << "Failed to open configuration file " + << settings.configurationFile << ": " << strerror(-ret); + return ret; + } + + std::unique_ptr<libcamera::YamlObject> data = YamlParser::parse(file); + if (!data) + return -EINVAL; + + if (!data->contains("algorithms")) { + LOG(IPAMaliC55, Error) + << "Tuning file doesn't contain any algorithm"; + return -EINVAL; + } + + int ret = createAlgorithms(context_, (*data)["algorithms"]); + if (ret) + return ret; + + updateControls(ipaConfig.sensorInfo, ipaConfig.sensorControls, ipaControls); + + return 0; +} + +void IPAMaliC55::setControls() +{ + IPAActiveState &activeState = context_.activeState; + uint32_t exposure; + uint32_t gain; + + if (activeState.agc.autoEnabled) { + exposure = activeState.agc.automatic.exposure; + gain = camHelper_->gainCode(activeState.agc.automatic.sensorGain); + } else { + exposure = activeState.agc.manual.exposure; + gain = camHelper_->gainCode(activeState.agc.manual.sensorGain); + } + + ControlList ctrls(sensorControls_); + ctrls.set(V4L2_CID_EXPOSURE, static_cast<int32_t>(exposure)); + ctrls.set(V4L2_CID_ANALOGUE_GAIN, static_cast<int32_t>(gain)); + + setSensorControls.emit(ctrls); +} + +int IPAMaliC55::start() +{ + return 0; +} + +void IPAMaliC55::stop() +{ + context_.frameContexts.clear(); +} + +void IPAMaliC55::updateSessionConfiguration(const IPACameraSensorInfo &info, + const ControlInfoMap &sensorControls, + BayerFormat::Order bayerOrder) +{ + context_.configuration.sensor.bayerOrder = bayerOrder; + + const ControlInfo &v4l2Exposure = sensorControls.find(V4L2_CID_EXPOSURE)->second; + int32_t minExposure = v4l2Exposure.min().get<int32_t>(); + int32_t maxExposure = v4l2Exposure.max().get<int32_t>(); + int32_t defExposure = v4l2Exposure.def().get<int32_t>(); + + const ControlInfo &v4l2Gain = sensorControls.find(V4L2_CID_ANALOGUE_GAIN)->second; + int32_t minGain = v4l2Gain.min().get<int32_t>(); + int32_t maxGain = v4l2Gain.max().get<int32_t>(); + + /* + * When the AGC computes the new exposure values for a frame, it needs + * to know the limits for shutter speed and analogue gain. + * As it depends on the sensor, update it with the controls. + * + * \todo take VBLANK into account for maximum shutter speed + */ + context_.configuration.sensor.lineDuration = info.minLineLength * 1.0s / info.pixelRate; + context_.configuration.agc.minShutterSpeed = minExposure * context_.configuration.sensor.lineDuration; + context_.configuration.agc.maxShutterSpeed = maxExposure * context_.configuration.sensor.lineDuration; + context_.configuration.agc.defaultExposure = defExposure; + context_.configuration.agc.minAnalogueGain = camHelper_->gain(minGain); + context_.configuration.agc.maxAnalogueGain = camHelper_->gain(maxGain); + + if (camHelper_->blackLevel().has_value()) { + /* + * The black level from CameraSensorHelper is a 16-bit value. + * The Mali-C55 ISP expects 20-bit settings, so we shift it to + * the appropriate width + */ + context_.configuration.sensor.blackLevel = + camHelper_->blackLevel().value() << 4; + } +} + +void IPAMaliC55::updateControls(const IPACameraSensorInfo &sensorInfo, + const ControlInfoMap &sensorControls, + ControlInfoMap *ipaControls) +{ + ControlInfoMap::Map ctrlMap; + + /* + * Compute the frame duration limits. + * + * The frame length is computed assuming a fixed line length combined + * with the vertical frame sizes. + */ + const ControlInfo &v4l2HBlank = sensorControls.find(V4L2_CID_HBLANK)->second; + uint32_t hblank = v4l2HBlank.def().get<int32_t>(); + uint32_t lineLength = sensorInfo.outputSize.width + hblank; + + const ControlInfo &v4l2VBlank = sensorControls.find(V4L2_CID_VBLANK)->second; + std::array<uint32_t, 3> frameHeights{ + v4l2VBlank.min().get<int32_t>() + sensorInfo.outputSize.height, + v4l2VBlank.max().get<int32_t>() + sensorInfo.outputSize.height, + v4l2VBlank.def().get<int32_t>() + sensorInfo.outputSize.height, + }; + + std::array<int64_t, 3> frameDurations; + for (unsigned int i = 0; i < frameHeights.size(); ++i) { + uint64_t frameSize = lineLength * frameHeights[i]; + frameDurations[i] = frameSize / (sensorInfo.pixelRate / 1000000U); + } + + ctrlMap[&controls::FrameDurationLimits] = ControlInfo(frameDurations[0], + frameDurations[1], + frameDurations[2]); + + /* + * Compute exposure time limits from the V4L2_CID_EXPOSURE control + * limits and the line duration. + */ + double lineDuration = sensorInfo.minLineLength / sensorInfo.pixelRate; + + const ControlInfo &v4l2Exposure = sensorControls.find(V4L2_CID_EXPOSURE)->second; + int32_t minExposure = v4l2Exposure.min().get<int32_t>() * lineDuration; + int32_t maxExposure = v4l2Exposure.max().get<int32_t>() * lineDuration; + int32_t defExposure = v4l2Exposure.def().get<int32_t>() * lineDuration; + ctrlMap[&controls::ExposureTime] = ControlInfo(minExposure, maxExposure, defExposure); + + /* Compute the analogue gain limits. */ + const ControlInfo &v4l2Gain = sensorControls.find(V4L2_CID_ANALOGUE_GAIN)->second; + float minGain = camHelper_->gain(v4l2Gain.min().get<int32_t>()); + float maxGain = camHelper_->gain(v4l2Gain.max().get<int32_t>()); + float defGain = camHelper_->gain(v4l2Gain.def().get<int32_t>()); + ctrlMap[&controls::AnalogueGain] = ControlInfo(minGain, maxGain, defGain); + + /* + * Merge in any controls that we support either statically or from the + * algorithms. + */ + ctrlMap.merge(context_.ctrlMap); + + *ipaControls = ControlInfoMap(std::move(ctrlMap), controls::controls); +} + +int IPAMaliC55::configure(const IPAConfigInfo &ipaConfig, uint8_t bayerOrder, + ControlInfoMap *ipaControls) +{ + sensorControls_ = ipaConfig.sensorControls; + + /* Clear the IPA context before the streaming session. */ + context_.configuration = {}; + context_.activeState = {}; + context_.frameContexts.clear(); + + const IPACameraSensorInfo &info = ipaConfig.sensorInfo; + + updateSessionConfiguration(info, ipaConfig.sensorControls, + static_cast<BayerFormat::Order>(bayerOrder)); + updateControls(info, ipaConfig.sensorControls, ipaControls); + + for (auto const &a : algorithms()) { + Algorithm *algo = static_cast<Algorithm *>(a.get()); + + int ret = algo->configure(context_, info); + if (ret) + return ret; + } + + return 0; +} + +void IPAMaliC55::mapBuffers(const std::vector<IPABuffer> &buffers, bool readOnly) +{ + for (const IPABuffer &buffer : buffers) { + const FrameBuffer fb(buffer.planes); + buffers_.emplace( + buffer.id, + MappedFrameBuffer( + &fb, + readOnly ? MappedFrameBuffer::MapFlag::Read + : MappedFrameBuffer::MapFlag::ReadWrite)); + } +} + +void IPAMaliC55::unmapBuffers(const std::vector<IPABuffer> &buffers) +{ + for (const IPABuffer &buffer : buffers) { + auto it = buffers_.find(buffer.id); + if (it == buffers_.end()) + continue; + + buffers_.erase(buffer.id); + } +} + +void IPAMaliC55::queueRequest(const uint32_t request, const ControlList &controls) +{ + IPAFrameContext &frameContext = context_.frameContexts.alloc(request); + + for (auto const &a : algorithms()) { + Algorithm *algo = static_cast<Algorithm *>(a.get()); + + algo->queueRequest(context_, request, frameContext, controls); + } +} + +void IPAMaliC55::fillParams(unsigned int request, + [[maybe_unused]] uint32_t bufferId) +{ + struct mali_c55_params_buffer *params; + IPAFrameContext &frameContext = context_.frameContexts.get(request); + + params = reinterpret_cast<mali_c55_params_buffer *>( + buffers_.at(bufferId).planes()[0].data()); + memset(params, 0, sizeof(mali_c55_params_buffer)); + + params->version = MALI_C55_PARAM_BUFFER_V1; + + for (auto const &algo : algorithms()) { + algo->prepare(context_, request, frameContext, params); + + ASSERT(params->total_size <= MALI_C55_PARAMS_MAX_SIZE); + } + + paramsComputed.emit(request); +} + +void IPAMaliC55::processStats(unsigned int request, unsigned int bufferId, + const ControlList &sensorControls) +{ + IPAFrameContext &frameContext = context_.frameContexts.get(request); + const mali_c55_stats_buffer *stats = nullptr; + + stats = reinterpret_cast<mali_c55_stats_buffer *>( + buffers_.at(bufferId).planes()[0].data()); + + frameContext.agc.exposure = + sensorControls.get(V4L2_CID_EXPOSURE).get<int32_t>(); + frameContext.agc.sensorGain = + camHelper_->gain(sensorControls.get(V4L2_CID_ANALOGUE_GAIN).get<int32_t>()); + + ControlList metadata(controls::controls); + + for (auto const &a : algorithms()) { + Algorithm *algo = static_cast<Algorithm *>(a.get()); + + algo->process(context_, request, frameContext, stats, metadata); + } + + setControls(); + + statsProcessed.emit(request, metadata); +} + +} /* namespace ipa::mali_c55 */ + +/* + * External IPA module interface + */ +extern "C" { +const struct IPAModuleInfo ipaModuleInfo = { + IPA_MODULE_API_VERSION, + 1, + "mali-c55", + "mali-c55", +}; + +IPAInterface *ipaCreate() +{ + return new ipa::mali_c55::IPAMaliC55(); +} + +} /* extern "C" */ + +} /* namespace libcamera */ diff --git a/src/ipa/mali-c55/meson.build b/src/ipa/mali-c55/meson.build new file mode 100644 index 00000000..864d90ec --- /dev/null +++ b/src/ipa/mali-c55/meson.build @@ -0,0 +1,33 @@ +# SPDX-License-Identifier: CC0-1.0 + +subdir('algorithms') +subdir('data') + +ipa_name = 'ipa_mali_c55' + +mali_c55_ipa_sources = files([ + 'ipa_context.cpp', + 'mali-c55.cpp' +]) + +mali_c55_ipa_sources += mali_c55_ipa_algorithms + +mod = shared_module(ipa_name, + mali_c55_ipa_sources, + name_prefix : '', + include_directories : [ipa_includes, libipa_includes], + dependencies : libcamera_private, + link_with : libipa, + install : true, + install_dir : ipa_install_dir) + +if ipa_sign_module + custom_target(ipa_name + '.so.sign', + input : mod, + output : ipa_name + '.so.sign', + command : [ipa_sign, ipa_priv_key, '@INPUT@', '@OUTPUT@'], + install : false, + build_by_default : true) +endif + +ipa_names += ipa_name diff --git a/src/ipa/mali-c55/module.h b/src/ipa/mali-c55/module.h new file mode 100644 index 00000000..1d85ec1f --- /dev/null +++ b/src/ipa/mali-c55/module.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2024, Ideas On Board + * + * module.h - Mali-C55 IPA Module + */ + +#pragma once + +#include <linux/mali-c55-config.h> + +#include <libcamera/ipa/mali-c55_ipa_interface.h> + +#include <libipa/module.h> + +#include "ipa_context.h" + +namespace libcamera { + +namespace ipa::mali_c55 { + +using Module = ipa::Module<IPAContext, IPAFrameContext, IPACameraSensorInfo, + mali_c55_params_buffer, mali_c55_stats_buffer>; + +} /* namespace ipa::mali_c55 */ + +} /* namespace libcamera*/ diff --git a/src/ipa/rkisp1/algorithms/awb.cpp b/src/ipa/rkisp1/algorithms/awb.cpp index 4bb4f5b8..cffaa06a 100644 --- a/src/ipa/rkisp1/algorithms/awb.cpp +++ b/src/ipa/rkisp1/algorithms/awb.cpp @@ -33,6 +33,10 @@ namespace ipa::rkisp1::algorithms { LOG_DEFINE_CATEGORY(RkISP1Awb) +constexpr int32_t kMinColourTemperature = 2500; +constexpr int32_t kMaxColourTemperature = 10000; +constexpr int32_t kDefaultColourTemperature = 5000; + /* Minimum mean value below which AWB can't operate. */ constexpr double kMeanMinThreshold = 2.0; @@ -42,6 +46,29 @@ Awb::Awb() } /** + * \copydoc libcamera::ipa::Algorithm::init + */ +int Awb::init(IPAContext &context, const YamlObject &tuningData) +{ + auto &cmap = context.ctrlMap; + cmap[&controls::ColourTemperature] = ControlInfo(kMinColourTemperature, + kMaxColourTemperature, + kDefaultColourTemperature); + + Interpolator<Vector<double, 2>> gainCurve; + int ret = gainCurve.readYaml(tuningData["colourGains"], "ct", "gains"); + if (ret < 0) + LOG(RkISP1Awb, Warning) + << "Failed to parse 'colourGains' " + << "parameter from tuning file; " + << "manual colour temperature will not work properly"; + else + colourGainCurve_ = gainCurve; + + return 0; +} + +/** * \copydoc libcamera::ipa::Algorithm::configure */ int Awb::configure(IPAContext &context, @@ -50,6 +77,7 @@ int Awb::configure(IPAContext &context, context.activeState.awb.gains.manual = RGB<double>{ 1.0 }; context.activeState.awb.gains.automatic = RGB<double>{ 1.0 }; context.activeState.awb.autoEnabled = true; + context.activeState.awb.temperatureK = kDefaultColourTemperature; /* * Define the measurement window for AWB as a centered rectangle @@ -83,19 +111,37 @@ void Awb::queueRequest(IPAContext &context, << (*awbEnable ? "Enabling" : "Disabling") << " AWB"; } + frameContext.awb.autoEnabled = awb.autoEnabled; + + if (awb.autoEnabled) + return; + const auto &colourGains = controls.get(controls::ColourGains); - if (colourGains && !awb.autoEnabled) { + const auto &colourTemperature = controls.get(controls::ColourTemperature); + bool update = false; + if (colourGains) { awb.gains.manual.r() = (*colourGains)[0]; awb.gains.manual.b() = (*colourGains)[1]; + /* + * \todo: Colour temperature reported in metadata is now + * incorrect, as we can't deduce the temperature from the gains. + * This will be fixed with the bayes AWB algorithm. + */ + update = true; + } else if (colourTemperature && colourGainCurve_) { + const auto &gains = colourGainCurve_->getInterpolated(*colourTemperature); + awb.gains.manual.r() = gains[0]; + awb.gains.manual.b() = gains[1]; + awb.temperatureK = *colourTemperature; + update = true; + } + if (update) LOG(RkISP1Awb, Debug) << "Set colour gains to " << awb.gains.manual; - } - - frameContext.awb.autoEnabled = awb.autoEnabled; - if (!awb.autoEnabled) - frameContext.awb.gains = awb.gains.manual; + frameContext.awb.gains = awb.gains.manual; + frameContext.awb.temperatureK = awb.temperatureK; } /** @@ -108,8 +154,10 @@ void Awb::prepare(IPAContext &context, const uint32_t frame, * This is the latest time we can read the active state. This is the * most up-to-date automatic values we can read. */ - if (frameContext.awb.autoEnabled) + if (frameContext.awb.autoEnabled) { frameContext.awb.gains = context.activeState.awb.gains.automatic; + frameContext.awb.temperatureK = context.activeState.awb.temperatureK; + } auto gainConfig = params->block<BlockType::AwbGain>(); gainConfig.setEnabled(true); @@ -188,7 +236,7 @@ void Awb::process(IPAContext &context, static_cast<float>(frameContext.awb.gains.r()), static_cast<float>(frameContext.awb.gains.b()) }); - metadata.set(controls::ColourTemperature, activeState.awb.temperatureK); + metadata.set(controls::ColourTemperature, frameContext.awb.temperatureK); if (!stats || !(stats->meas_type & RKISP1_CIF_ISP_STAT_AWB)) { LOG(RkISP1Awb, Error) << "AWB data is missing in statistics"; @@ -263,9 +311,6 @@ void Awb::process(IPAContext &context, activeState.awb.temperatureK = estimateCCT(rgbMeans); - /* Metadata shall contain the up to date measurement */ - metadata.set(controls::ColourTemperature, activeState.awb.temperatureK); - /* * Estimate the red and blue gains to apply in a grey world. The green * gain is hardcoded to 1.0. Avoid divisions by zero by clamping the diff --git a/src/ipa/rkisp1/algorithms/awb.h b/src/ipa/rkisp1/algorithms/awb.h index 6ac3a5c3..e4248048 100644 --- a/src/ipa/rkisp1/algorithms/awb.h +++ b/src/ipa/rkisp1/algorithms/awb.h @@ -7,6 +7,11 @@ #pragma once +#include <optional> + +#include "libipa/interpolator.h" +#include "libipa/vector.h" + #include "algorithm.h" namespace libcamera { @@ -19,6 +24,7 @@ public: Awb(); ~Awb() = default; + int init(IPAContext &context, const YamlObject &tuningData) override; int configure(IPAContext &context, const IPACameraSensorInfo &configInfo) override; void queueRequest(IPAContext &context, const uint32_t frame, IPAFrameContext &frameContext, @@ -32,6 +38,7 @@ public: ControlList &metadata) override; private: + std::optional<Interpolator<Vector<double, 2>>> colourGainCurve_; bool rgbMode_; }; diff --git a/src/ipa/rkisp1/algorithms/ccm.cpp b/src/ipa/rkisp1/algorithms/ccm.cpp index 6b7d2e2c..e2b5cf4d 100644 --- a/src/ipa/rkisp1/algorithms/ccm.cpp +++ b/src/ipa/rkisp1/algorithms/ccm.cpp @@ -18,7 +18,7 @@ #include "libcamera/internal/yaml_parser.h" -#include "../utils.h" +#include "libipa/fixedpoint.h" #include "libipa/interpolator.h" /** @@ -72,7 +72,7 @@ void Ccm::setParameters(struct rkisp1_cif_isp_ctk_config &config, for (unsigned int i = 0; i < 3; i++) { for (unsigned int j = 0; j < 3; j++) config.coeff[i][j] = - utils::floatingToFixedPoint<4, 7, uint16_t, double>(matrix[i][j]); + floatingToFixedPoint<4, 7, uint16_t, double>(matrix[i][j]); } for (unsigned int i = 0; i < 3; i++) diff --git a/src/ipa/rkisp1/algorithms/lux.cpp b/src/ipa/rkisp1/algorithms/lux.cpp new file mode 100644 index 00000000..b0f74963 --- /dev/null +++ b/src/ipa/rkisp1/algorithms/lux.cpp @@ -0,0 +1,80 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2024, Ideas On Board + * + * lux.cpp - RkISP1 Lux control + */ + +#include "lux.h" + +#include <libcamera/base/log.h> + +#include <libcamera/control_ids.h> + +#include "libipa/histogram.h" +#include "libipa/lux.h" + +/** + * \file lux.h + */ + +namespace libcamera { + +namespace ipa::rkisp1::algorithms { + +/** + * \class Lux + * \brief RkISP1 Lux control + * + * The Lux algorithm is responsible for estimating the lux level of the image. + * It doesn't take or generate any controls, but it provides a lux level for + * other algorithms (such as AGC) to use. + */ + +/** + * \brief Construct an rkisp1 Lux algo module + * + * The Lux helper is initialized to 65535 as that is the max bin count on the + * rkisp1. + */ +Lux::Lux() + : lux_(65535) +{ +} + +/** + * \copydoc libcamera::ipa::Algorithm::init + */ +int Lux::init([[maybe_unused]] IPAContext &context, const YamlObject &tuningData) +{ + return lux_.parseTuningData(tuningData); +} + +/** + * \copydoc libcamera::ipa::Algorithm::process + */ +void Lux::process(IPAContext &context, + [[maybe_unused]] const uint32_t frame, + IPAFrameContext &frameContext, + const rkisp1_stat_buffer *stats, + ControlList &metadata) +{ + utils::Duration exposureTime = context.configuration.sensor.lineDuration + * frameContext.sensor.exposure; + double gain = frameContext.sensor.gain; + + /* \todo Deduplicate the histogram calculation from AGC */ + const rkisp1_cif_isp_stat *params = &stats->params; + Histogram yHist({ params->hist.hist_bins, context.hw->numHistogramBins }, + [](uint32_t x) { return x >> 4; }); + + double lux = lux_.estimateLux(exposureTime, gain, 1.0, yHist); + frameContext.lux.lux = lux; + metadata.set(controls::Lux, lux); +} + +REGISTER_IPA_ALGORITHM(Lux, "Lux") + +} /* namespace ipa::rkisp1::algorithms */ + +} /* namespace libcamera */ diff --git a/src/ipa/rkisp1/algorithms/lux.h b/src/ipa/rkisp1/algorithms/lux.h new file mode 100644 index 00000000..8a90de55 --- /dev/null +++ b/src/ipa/rkisp1/algorithms/lux.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2024, Ideas On Board + * + * lux.h - RkISP1 Lux control + */ + +#pragma once + +#include <sys/types.h> + +#include "libipa/lux.h" + +#include "algorithm.h" + +namespace libcamera { + +namespace ipa::rkisp1::algorithms { + +class Lux : public Algorithm +{ +public: + Lux(); + + int init(IPAContext &context, const YamlObject &tuningData) override; + void process(IPAContext &context, const uint32_t frame, + IPAFrameContext &frameContext, + const rkisp1_stat_buffer *stats, + ControlList &metadata) override; + +private: + ipa::Lux lux_; +}; + +} /* namespace ipa::rkisp1::algorithms */ +} /* namespace libcamera */ diff --git a/src/ipa/rkisp1/algorithms/meson.build b/src/ipa/rkisp1/algorithms/meson.build index 1734a667..c66b0b70 100644 --- a/src/ipa/rkisp1/algorithms/meson.build +++ b/src/ipa/rkisp1/algorithms/meson.build @@ -12,4 +12,5 @@ rkisp1_ipa_algorithms = files([ 'goc.cpp', 'gsl.cpp', 'lsc.cpp', + 'lux.cpp', ]) diff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h index deb8c196..b83c1822 100644 --- a/src/ipa/rkisp1/ipa_context.h +++ b/src/ipa/rkisp1/ipa_context.h @@ -135,6 +135,7 @@ struct IPAFrameContext : public FrameContext { struct { RGB<double> gains; bool autoEnabled; + unsigned int temperatureK; } awb; struct { @@ -168,6 +169,10 @@ struct IPAFrameContext : public FrameContext { struct { Matrix<float, 3, 3> ccm; } ccm; + + struct { + double lux; + } lux; }; struct IPAContext { diff --git a/src/ipa/rkisp1/meson.build b/src/ipa/rkisp1/meson.build index 34844f14..26a9fa40 100644 --- a/src/ipa/rkisp1/meson.build +++ b/src/ipa/rkisp1/meson.build @@ -9,7 +9,6 @@ rkisp1_ipa_sources = files([ 'ipa_context.cpp', 'params.cpp', 'rkisp1.cpp', - 'utils.cpp', ]) rkisp1_ipa_sources += rkisp1_ipa_algorithms diff --git a/src/ipa/rpi/cam_helper/cam_helper.cpp b/src/ipa/rpi/cam_helper/cam_helper.cpp index 6493e882..a78db9c1 100644 --- a/src/ipa/rpi/cam_helper/cam_helper.cpp +++ b/src/ipa/rpi/cam_helper/cam_helper.cpp @@ -156,17 +156,9 @@ void CamHelper::setCameraMode(const CameraMode &mode) } } -void CamHelper::getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const +void CamHelper::setHwConfig(const Controller::HardwareConfig &hwConfig) { - /* - * These values are correct for many sensors. Other sensors will - * need to over-ride this function. - */ - exposureDelay = 2; - gainDelay = 1; - vblankDelay = 2; - hblankDelay = 2; + hwConfig_ = hwConfig; } bool CamHelper::sensorEmbeddedDataPresent() const diff --git a/src/ipa/rpi/cam_helper/cam_helper.h b/src/ipa/rpi/cam_helper/cam_helper.h index 4a4ab5e6..4a826690 100644 --- a/src/ipa/rpi/cam_helper/cam_helper.h +++ b/src/ipa/rpi/cam_helper/cam_helper.h @@ -36,11 +36,6 @@ namespace RPiController { * exposure time, and to convert between the sensor's gain codes and actual * gains. * - * A function to return the number of frames of delay between updating exposure, - * analogue gain and vblanking, and for the changes to take effect. For many - * sensors these take the values 2, 1 and 2 respectively, but sensors that are - * different will need to over-ride the default function provided. - * * A function to query if the sensor outputs embedded data that can be parsed. * * A function to return the sensitivity of a given camera mode. @@ -76,6 +71,7 @@ public: CamHelper(std::unique_ptr<MdParser> parser, unsigned int frameIntegrationDiff); virtual ~CamHelper(); void setCameraMode(const CameraMode &mode); + void setHwConfig(const Controller::HardwareConfig &hwConfig); virtual void prepare(libcamera::Span<const uint8_t> buffer, Metadata &metadata); virtual void process(StatisticsPtr &stats, Metadata &metadata); @@ -91,8 +87,6 @@ public: libcamera::utils::Duration lineLengthPckToDuration(uint32_t lineLengthPck) const; virtual uint32_t gainCode(double gain) const = 0; virtual double gain(uint32_t gainCode) const = 0; - virtual void getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const; virtual bool sensorEmbeddedDataPresent() const; virtual double getModeSensitivity(const CameraMode &mode) const; virtual unsigned int hideFramesStartup() const; @@ -108,6 +102,7 @@ protected: std::unique_ptr<MdParser> parser_; CameraMode mode_; + Controller::HardwareConfig hwConfig_; private: /* diff --git a/src/ipa/rpi/cam_helper/cam_helper_imx283.cpp b/src/ipa/rpi/cam_helper/cam_helper_imx283.cpp index cb0be72a..efc03193 100644 --- a/src/ipa/rpi/cam_helper/cam_helper_imx283.cpp +++ b/src/ipa/rpi/cam_helper/cam_helper_imx283.cpp @@ -17,8 +17,6 @@ public: CamHelperImx283(); uint32_t gainCode(double gain) const override; double gain(uint32_t gainCode) const override; - void getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const override; unsigned int hideFramesModeSwitch() const override; private: @@ -49,16 +47,6 @@ double CamHelperImx283::gain(uint32_t gainCode) const return static_cast<double>(2048.0 / (2048 - gainCode)); } -void CamHelperImx283::getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const -{ - /* The driver appears to behave as follows: */ - exposureDelay = 2; - gainDelay = 2; - vblankDelay = 2; - hblankDelay = 2; -} - unsigned int CamHelperImx283::hideFramesModeSwitch() const { /* After a mode switch, we seem to get 1 bad frame. */ diff --git a/src/ipa/rpi/cam_helper/cam_helper_imx290.cpp b/src/ipa/rpi/cam_helper/cam_helper_imx290.cpp index 3b87751e..c1aa8528 100644 --- a/src/ipa/rpi/cam_helper/cam_helper_imx290.cpp +++ b/src/ipa/rpi/cam_helper/cam_helper_imx290.cpp @@ -17,8 +17,6 @@ public: CamHelperImx290(); uint32_t gainCode(double gain) const override; double gain(uint32_t gainCode) const override; - void getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const override; unsigned int hideFramesStartup() const override; unsigned int hideFramesModeSwitch() const override; @@ -46,15 +44,6 @@ double CamHelperImx290::gain(uint32_t gainCode) const return std::pow(10, 0.015 * gainCode); } -void CamHelperImx290::getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const -{ - exposureDelay = 2; - gainDelay = 2; - vblankDelay = 2; - hblankDelay = 2; -} - unsigned int CamHelperImx290::hideFramesStartup() const { /* On startup, we seem to get 1 bad frame. */ diff --git a/src/ipa/rpi/cam_helper/cam_helper_imx296.cpp b/src/ipa/rpi/cam_helper/cam_helper_imx296.cpp index d4a4fa79..ac7ee2ea 100644 --- a/src/ipa/rpi/cam_helper/cam_helper_imx296.cpp +++ b/src/ipa/rpi/cam_helper/cam_helper_imx296.cpp @@ -23,8 +23,6 @@ public: double gain(uint32_t gainCode) const override; uint32_t exposureLines(const Duration exposure, const Duration lineLength) const override; Duration exposure(uint32_t exposureLines, const Duration lineLength) const override; - void getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const override; private: static constexpr uint32_t minExposureLines = 1; @@ -66,15 +64,6 @@ Duration CamHelperImx296::exposure(uint32_t exposureLines, return std::max<uint32_t>(minExposureLines, exposureLines) * timePerLine + 14.26us; } -void CamHelperImx296::getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const -{ - exposureDelay = 2; - gainDelay = 2; - vblankDelay = 2; - hblankDelay = 2; -} - static CamHelper *create() { return new CamHelperImx296(); diff --git a/src/ipa/rpi/cam_helper/cam_helper_imx415.cpp b/src/ipa/rpi/cam_helper/cam_helper_imx415.cpp new file mode 100644 index 00000000..c0a09eee --- /dev/null +++ b/src/ipa/rpi/cam_helper/cam_helper_imx415.cpp @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ +/* + * Copyright (C) 2025, Raspberry Pi Ltd + * + * camera helper for imx415 sensor + */ + +#include <cmath> + +#include "cam_helper.h" + +using namespace RPiController; + +class CamHelperImx415 : public CamHelper +{ +public: + CamHelperImx415(); + uint32_t gainCode(double gain) const override; + double gain(uint32_t gainCode) const override; + unsigned int hideFramesStartup() const override; + unsigned int hideFramesModeSwitch() const override; + +private: + /* + * Smallest difference between the frame length and integration time, + * in units of lines. + */ + static constexpr int frameIntegrationDiff = 8; +}; + +CamHelperImx415::CamHelperImx415() + : CamHelper({}, frameIntegrationDiff) +{ +} + +uint32_t CamHelperImx415::gainCode(double gain) const +{ + int code = 66.6667 * std::log10(gain); + return std::max(0, std::min(code, 0xf0)); +} + +double CamHelperImx415::gain(uint32_t gainCode) const +{ + return std::pow(10, 0.015 * gainCode); +} + +unsigned int CamHelperImx415::hideFramesStartup() const +{ + /* On startup, we seem to get 1 bad frame. */ + return 1; +} + +unsigned int CamHelperImx415::hideFramesModeSwitch() const +{ + /* After a mode switch, we seem to get 1 bad frame. */ + return 1; +} + +static CamHelper *create() +{ + return new CamHelperImx415(); +} + +static RegisterCamHelper reg("imx415", &create); diff --git a/src/ipa/rpi/cam_helper/cam_helper_imx477.cpp b/src/ipa/rpi/cam_helper/cam_helper_imx477.cpp index a53c40cd..a72ac67d 100644 --- a/src/ipa/rpi/cam_helper/cam_helper_imx477.cpp +++ b/src/ipa/rpi/cam_helper/cam_helper_imx477.cpp @@ -51,8 +51,6 @@ public: void prepare(libcamera::Span<const uint8_t> buffer, Metadata &metadata) override; std::pair<uint32_t, uint32_t> getBlanking(Duration &exposure, Duration minFrameDuration, Duration maxFrameDuration) const override; - void getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const override; bool sensorEmbeddedDataPresent() const override; private: @@ -159,15 +157,6 @@ std::pair<uint32_t, uint32_t> CamHelperImx477::getBlanking(Duration &exposure, return { frameLength - mode_.height, hblank }; } -void CamHelperImx477::getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const -{ - exposureDelay = 2; - gainDelay = 2; - vblankDelay = 3; - hblankDelay = 3; -} - bool CamHelperImx477::sensorEmbeddedDataPresent() const { return true; diff --git a/src/ipa/rpi/cam_helper/cam_helper_imx519.cpp b/src/ipa/rpi/cam_helper/cam_helper_imx519.cpp index 2ff08653..10cbea48 100644 --- a/src/ipa/rpi/cam_helper/cam_helper_imx519.cpp +++ b/src/ipa/rpi/cam_helper/cam_helper_imx519.cpp @@ -51,8 +51,6 @@ public: void prepare(libcamera::Span<const uint8_t> buffer, Metadata &metadata) override; std::pair<uint32_t, uint32_t> getBlanking(Duration &exposure, Duration minFrameDuration, Duration maxFrameDuration) const override; - void getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const override; bool sensorEmbeddedDataPresent() const override; private: @@ -159,15 +157,6 @@ std::pair<uint32_t, uint32_t> CamHelperImx519::getBlanking(Duration &exposure, return { frameLength - mode_.height, hblank }; } -void CamHelperImx519::getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const -{ - exposureDelay = 2; - gainDelay = 2; - vblankDelay = 3; - hblankDelay = 3; -} - bool CamHelperImx519::sensorEmbeddedDataPresent() const { return true; diff --git a/src/ipa/rpi/cam_helper/cam_helper_imx708.cpp b/src/ipa/rpi/cam_helper/cam_helper_imx708.cpp index 16a017e9..6150909c 100644 --- a/src/ipa/rpi/cam_helper/cam_helper_imx708.cpp +++ b/src/ipa/rpi/cam_helper/cam_helper_imx708.cpp @@ -54,8 +54,6 @@ public: void process(StatisticsPtr &stats, Metadata &metadata) override; std::pair<uint32_t, uint32_t> getBlanking(Duration &exposure, Duration minFrameDuration, Duration maxFrameDuration) const override; - void getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const override; bool sensorEmbeddedDataPresent() const override; double getModeSensitivity(const CameraMode &mode) const override; unsigned int hideFramesModeSwitch() const override; @@ -208,15 +206,6 @@ std::pair<uint32_t, uint32_t> CamHelperImx708::getBlanking(Duration &exposure, return { frameLength - mode_.height, hblank }; } -void CamHelperImx708::getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const -{ - exposureDelay = 2; - gainDelay = 2; - vblankDelay = 3; - hblankDelay = 3; -} - bool CamHelperImx708::sensorEmbeddedDataPresent() const { return true; diff --git a/src/ipa/rpi/cam_helper/cam_helper_ov5647.cpp b/src/ipa/rpi/cam_helper/cam_helper_ov5647.cpp index c30b017c..40d6b6d7 100644 --- a/src/ipa/rpi/cam_helper/cam_helper_ov5647.cpp +++ b/src/ipa/rpi/cam_helper/cam_helper_ov5647.cpp @@ -17,8 +17,6 @@ public: CamHelperOv5647(); uint32_t gainCode(double gain) const override; double gain(uint32_t gainCode) const override; - void getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const override; unsigned int hideFramesStartup() const override; unsigned int hideFramesModeSwitch() const override; unsigned int mistrustFramesStartup() const override; @@ -52,19 +50,6 @@ double CamHelperOv5647::gain(uint32_t gainCode) const return static_cast<double>(gainCode) / 16.0; } -void CamHelperOv5647::getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const -{ - /* - * We run this sensor in a mode where the gain delay is bumped up to - * 2. It seems to be the only way to make the delays "predictable". - */ - exposureDelay = 2; - gainDelay = 2; - vblankDelay = 2; - hblankDelay = 2; -} - unsigned int CamHelperOv5647::hideFramesStartup() const { /* diff --git a/src/ipa/rpi/cam_helper/cam_helper_ov64a40.cpp b/src/ipa/rpi/cam_helper/cam_helper_ov64a40.cpp index a8efd389..980495a8 100644 --- a/src/ipa/rpi/cam_helper/cam_helper_ov64a40.cpp +++ b/src/ipa/rpi/cam_helper/cam_helper_ov64a40.cpp @@ -18,8 +18,6 @@ public: CamHelperOv64a40(); uint32_t gainCode(double gain) const override; double gain(uint32_t gainCode) const override; - void getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const override; double getModeSensitivity(const CameraMode &mode) const override; private: @@ -45,16 +43,6 @@ double CamHelperOv64a40::gain(uint32_t gainCode) const return static_cast<double>(gainCode) / 128.0; } -void CamHelperOv64a40::getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const -{ - /* The driver appears to behave as follows: */ - exposureDelay = 2; - gainDelay = 2; - vblankDelay = 2; - hblankDelay = 2; -} - double CamHelperOv64a40::getModeSensitivity(const CameraMode &mode) const { if (mode.binX >= 2 && mode.scaleX >= 4) { diff --git a/src/ipa/rpi/cam_helper/cam_helper_ov7251.cpp b/src/ipa/rpi/cam_helper/cam_helper_ov7251.cpp index 7b12c445..fc7b999f 100644 --- a/src/ipa/rpi/cam_helper/cam_helper_ov7251.cpp +++ b/src/ipa/rpi/cam_helper/cam_helper_ov7251.cpp @@ -17,8 +17,6 @@ public: CamHelperOv7251(); uint32_t gainCode(double gain) const override; double gain(uint32_t gainCode) const override; - void getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const override; private: /* @@ -48,16 +46,6 @@ double CamHelperOv7251::gain(uint32_t gainCode) const return static_cast<double>(gainCode) / 16.0; } -void CamHelperOv7251::getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const -{ - /* The driver appears to behave as follows: */ - exposureDelay = 2; - gainDelay = 2; - vblankDelay = 2; - hblankDelay = 2; -} - static CamHelper *create() { return new CamHelperOv7251(); diff --git a/src/ipa/rpi/cam_helper/cam_helper_ov9281.cpp b/src/ipa/rpi/cam_helper/cam_helper_ov9281.cpp index 96f7fff4..e93a4691 100644 --- a/src/ipa/rpi/cam_helper/cam_helper_ov9281.cpp +++ b/src/ipa/rpi/cam_helper/cam_helper_ov9281.cpp @@ -17,8 +17,6 @@ public: CamHelperOv9281(); uint32_t gainCode(double gain) const override; double gain(uint32_t gainCode) const override; - void getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const override; private: /* @@ -48,16 +46,6 @@ double CamHelperOv9281::gain(uint32_t gainCode) const return static_cast<double>(gainCode) / 16.0; } -void CamHelperOv9281::getDelays(int &exposureDelay, int &gainDelay, - int &vblankDelay, int &hblankDelay) const -{ - /* The driver appears to behave as follows: */ - exposureDelay = 2; - gainDelay = 2; - vblankDelay = 2; - hblankDelay = 2; -} - static CamHelper *create() { return new CamHelperOv9281(); diff --git a/src/ipa/rpi/cam_helper/meson.build b/src/ipa/rpi/cam_helper/meson.build index 03e88fe0..abf02147 100644 --- a/src/ipa/rpi/cam_helper/meson.build +++ b/src/ipa/rpi/cam_helper/meson.build @@ -7,6 +7,7 @@ rpi_ipa_cam_helper_sources = files([ 'cam_helper_imx283.cpp', 'cam_helper_imx290.cpp', 'cam_helper_imx296.cpp', + 'cam_helper_imx415.cpp', 'cam_helper_imx477.cpp', 'cam_helper_imx519.cpp', 'cam_helper_imx708.cpp', diff --git a/src/ipa/rpi/common/ipa_base.cpp b/src/ipa/rpi/common/ipa_base.cpp index 5fce17e6..6ff1e22b 100644 --- a/src/ipa/rpi/common/ipa_base.cpp +++ b/src/ipa/rpi/common/ipa_base.cpp @@ -81,6 +81,7 @@ const ControlInfoMap::Map ipaColourControls{ { &controls::AwbEnable, ControlInfo(false, true) }, { &controls::AwbMode, ControlInfo(controls::AwbModeValues) }, { &controls::ColourGains, ControlInfo(0.0f, 32.0f) }, + { &controls::ColourTemperature, ControlInfo(100, 100000) }, { &controls::Saturation, ControlInfo(0.0f, 32.0f, 1.0f) }, }; @@ -134,18 +135,8 @@ int32_t IpaBase::init(const IPASettings &settings, const InitParams ¶ms, Ini return -EINVAL; } - /* - * Pass out the sensor config to the pipeline handler in order - * to setup the staggered writer class. - */ - int gainDelay, exposureDelay, vblankDelay, hblankDelay, sensorMetadata; - helper_->getDelays(exposureDelay, gainDelay, vblankDelay, hblankDelay); - sensorMetadata = helper_->sensorEmbeddedDataPresent(); - - result->sensorConfig.gainDelay = gainDelay; - result->sensorConfig.exposureDelay = exposureDelay; - result->sensorConfig.vblankDelay = vblankDelay; - result->sensorConfig.hblankDelay = hblankDelay; + /* Pass out the sensor metadata to the pipeline handler */ + int sensorMetadata = helper_->sensorEmbeddedDataPresent(); result->sensorConfig.sensorMetadata = sensorMetadata; /* Load the tuning file for this sensor. */ @@ -160,6 +151,7 @@ int32_t IpaBase::init(const IPASettings &settings, const InitParams ¶ms, Ini lensPresent_ = params.lensPresent; controller_.initialise(); + helper_->setHwConfig(controller_.getHardwareConfig()); /* Return the controls handled by the IPA */ ControlInfoMap::Map ctrlMap = ipaControls; @@ -1021,6 +1013,25 @@ void IpaBase::applyControls(const ControlList &controls) break; } + case controls::COLOUR_TEMPERATURE: { + /* Silently ignore this control for a mono sensor. */ + if (monoSensor_) + break; + + auto temperatureK = ctrl.second.get<int32_t>(); + RPiController::AwbAlgorithm *awb = dynamic_cast<RPiController::AwbAlgorithm *>( + controller_.getAlgorithm("awb")); + if (!awb) { + LOG(IPARPI, Warning) + << "Could not set COLOUR_TEMPERATURE - no AWB algorithm"; + break; + } + + awb->setColourTemperature(temperatureK); + /* This metadata will get reported back automatically. */ + break; + } + case controls::BRIGHTNESS: { RPiController::ContrastAlgorithm *contrast = dynamic_cast<RPiController::ContrastAlgorithm *>( controller_.getAlgorithm("contrast")); diff --git a/src/ipa/rpi/controller/awb_algorithm.h b/src/ipa/rpi/controller/awb_algorithm.h index 1779b050..d941ed4e 100644 --- a/src/ipa/rpi/controller/awb_algorithm.h +++ b/src/ipa/rpi/controller/awb_algorithm.h @@ -19,6 +19,7 @@ public: virtual void initialValues(double &gainR, double &gainB) = 0; virtual void setMode(std::string const &modeName) = 0; virtual void setManualGains(double manualR, double manualB) = 0; + virtual void setColourTemperature(double temperatureK) = 0; virtual void enableAuto() = 0; virtual void disableAuto() = 0; }; diff --git a/src/ipa/rpi/controller/controller.cpp b/src/ipa/rpi/controller/controller.cpp index e0131018..651fff63 100644 --- a/src/ipa/rpi/controller/controller.cpp +++ b/src/ipa/rpi/controller/controller.cpp @@ -39,6 +39,7 @@ static const std::map<std::string, Controller::HardwareConfig> HardwareConfigMap .pipelineWidth = 13, .statsInline = false, .minPixelProcessingTime = 0s, + .dataBufferStrided = true, } }, { @@ -71,6 +72,7 @@ static const std::map<std::string, Controller::HardwareConfig> HardwareConfigMap * frames wider than ~16,000 pixels. */ .minPixelProcessingTime = 1.0us / 380, + .dataBufferStrided = false, } }, }; diff --git a/src/ipa/rpi/controller/controller.h b/src/ipa/rpi/controller/controller.h index eff520bd..fdb46557 100644 --- a/src/ipa/rpi/controller/controller.h +++ b/src/ipa/rpi/controller/controller.h @@ -49,6 +49,7 @@ public: unsigned int pipelineWidth; bool statsInline; libcamera::utils::Duration minPixelProcessingTime; + bool dataBufferStrided; }; Controller(); diff --git a/src/ipa/rpi/controller/metadata.h b/src/ipa/rpi/controller/metadata.h index b4650d25..77d3b074 100644 --- a/src/ipa/rpi/controller/metadata.h +++ b/src/ipa/rpi/controller/metadata.h @@ -12,6 +12,7 @@ #include <map> #include <mutex> #include <string> +#include <utility> #include <libcamera/base/thread_annotations.h> @@ -36,10 +37,10 @@ public: } template<typename T> - void set(std::string const &tag, T const &value) + void set(std::string const &tag, T &&value) { std::scoped_lock lock(mutex_); - data_[tag] = value; + data_[tag] = std::forward<T>(value); } template<typename T> @@ -90,6 +91,12 @@ public: data_.insert(other.data_.begin(), other.data_.end()); } + void erase(std::string const &tag) + { + std::scoped_lock lock(mutex_); + eraseLocked(tag); + } + template<typename T> T *getLocked(std::string const &tag) { @@ -104,10 +111,18 @@ public: } template<typename T> - void setLocked(std::string const &tag, T const &value) + void setLocked(std::string const &tag, T &&value) { /* Use this only if you're holding the lock yourself. */ - data_[tag] = value; + data_[tag] = std::forward<T>(value); + } + + void eraseLocked(std::string const &tag) + { + auto it = data_.find(tag); + if (it == data_.end()) + return; + data_.erase(it); } /* diff --git a/src/ipa/rpi/controller/rpi/awb.cpp b/src/ipa/rpi/controller/rpi/awb.cpp index c277a176..8479ae40 100644 --- a/src/ipa/rpi/controller/rpi/awb.cpp +++ b/src/ipa/rpi/controller/rpi/awb.cpp @@ -293,6 +293,24 @@ void Awb::setManualGains(double manualR, double manualB) } } +void Awb::setColourTemperature(double temperatureK) +{ + if (!config_.bayes) { + LOG(RPiAwb, Warning) << "AWB uncalibrated - cannot set colour temperature"; + return; + } + + temperatureK = config_.ctR.domain().clamp(temperatureK); + manualR_ = 1 / config_.ctR.eval(temperatureK); + manualB_ = 1 / config_.ctB.eval(temperatureK); + + syncResults_.temperatureK = temperatureK; + syncResults_.gainR = manualR_; + syncResults_.gainG = 1.0; + syncResults_.gainB = manualB_; + prevSyncResults_ = syncResults_; +} + void Awb::switchMode([[maybe_unused]] CameraMode const &cameraMode, Metadata *metadata) { diff --git a/src/ipa/rpi/controller/rpi/awb.h b/src/ipa/rpi/controller/rpi/awb.h index 5d628b47..86640f8f 100644 --- a/src/ipa/rpi/controller/rpi/awb.h +++ b/src/ipa/rpi/controller/rpi/awb.h @@ -105,6 +105,7 @@ public: void initialValues(double &gainR, double &gainB) override; void setMode(std::string const &name) override; void setManualGains(double manualR, double manualB) override; + void setColourTemperature(double temperatureK) override; void enableAuto() override; void disableAuto() override; void switchMode(CameraMode const &cameraMode, Metadata *metadata) override; diff --git a/src/ipa/rpi/vc4/data/imx415.json b/src/ipa/rpi/vc4/data/imx415.json new file mode 100755 index 00000000..6ed16b17 --- /dev/null +++ b/src/ipa/rpi/vc4/data/imx415.json @@ -0,0 +1,413 @@ +{ + "version": 2.0, + "target": "bcm2835", + "algorithms": [ + { + "rpi.black_level": + { + "black_level": 3840 + } + }, + { + "rpi.dpc": { } + }, + { + "rpi.lux": + { + "reference_shutter_speed": 19230, + "reference_gain": 1.0, + "reference_aperture": 1.0, + "reference_lux": 1198, + "reference_Y": 14876 + } + }, + { + "rpi.noise": + { + "reference_constant": 17, + "reference_slope": 3.439 + } + }, + { + "rpi.geq": + { + "offset": 193, + "slope": 0.00902 + } + }, + { + "rpi.sdn": { } + }, + { + "rpi.awb": + { + "priors": [ + { + "lux": 0, + "prior": + [ + 2000, 1.0, + 3000, 0.0, + 13000, 0.0 + ] + }, + { + "lux": 800, + "prior": + [ + 2000, 0.0, + 6000, 2.0, + 13000, 2.0 + ] + }, + { + "lux": 1500, + "prior": + [ + 2000, 0.0, + 4000, 1.0, + 6000, 6.0, + 6500, 7.0, + 7000, 1.0, + 13000, 1.0 + ] + } + ], + "modes": + { + "auto": + { + "lo": 2500, + "hi": 8000 + }, + "incandescent": + { + "lo": 2500, + "hi": 3000 + }, + "tungsten": + { + "lo": 3000, + "hi": 3500 + }, + "fluorescent": + { + "lo": 4000, + "hi": 4700 + }, + "indoor": + { + "lo": 3000, + "hi": 5000 + }, + "daylight": + { + "lo": 5500, + "hi": 6500 + }, + "cloudy": + { + "lo": 7000, + "hi": 8600 + } + }, + "bayes": 1, + "ct_curve": + [ + 2698.0, 0.7681, 0.2026, + 2930.0, 0.7515, 0.2116, + 3643.0, 0.6355, 0.2858, + 4605.0, 0.4992, 0.4041, + 5658.0, 0.4498, 0.4574 + ], + "sensitivity_r": 1.0, + "sensitivity_b": 1.0, + "transverse_pos": 0.0112, + "transverse_neg": 0.01424 + } + }, + { + "rpi.agc": + { + "metering_modes": + { + "centre-weighted": + { + "weights": + [ + 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0 + ] + }, + "spot": + { + "weights": + [ + 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 + ] + }, + "matrix": + { + "weights": + [ + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 + ] + } + }, + "exposure_modes": + { + "normal": + { + "shutter": [ 100, 10000, 30000, 60000, 120000 ], + "gain": [ 1.0, 2.0, 4.0, 6.0, 6.0 ] + }, + "short": + { + "shutter": [ 100, 5000, 10000, 20000, 120000 ], + "gain": [ 1.0, 2.0, 4.0, 6.0, 6.0 ] + } + }, + "constraint_modes": + { + "normal": [ + { + "bound": "LOWER", + "q_lo": 0.98, + "q_hi": 1.0, + "y_target": + [ + 0, 0.5, + 1000, 0.5 + ] + } + ], + "highlight": [ + { + "bound": "LOWER", + "q_lo": 0.98, + "q_hi": 1.0, + "y_target": + [ + 0, 0.5, + 1000, 0.5 + ] + }, + { + "bound": "UPPER", + "q_lo": 0.98, + "q_hi": 1.0, + "y_target": + [ + 0, 0.8, + 1000, 0.8 + ] + } + ] + }, + "y_target": + [ + 0, 0.16, + 1000, 0.165, + 10000, 0.17 + ] + } + }, + { + "rpi.alsc": + { + "omega": 1.3, + "n_iter": 100, + "luminance_strength": 0.8, + "calibrations_Cr": [ + { + "ct": 3000, + "table": + [ + 1.025, 1.016, 1.013, 1.011, 1.008, 1.005, 1.003, 1.001, 1.003, 1.005, 1.008, 1.011, 1.014, 1.019, 1.027, 1.035, + 1.025, 1.017, 1.013, 1.011, 1.008, 1.005, 1.003, 1.003, 1.004, 1.005, 1.009, 1.012, 1.017, 1.023, 1.029, 1.035, + 1.022, 1.017, 1.013, 1.009, 1.007, 1.005, 1.003, 1.003, 1.004, 1.006, 1.009, 1.012, 1.017, 1.023, 1.029, 1.035, + 1.019, 1.015, 1.011, 1.007, 1.005, 1.003, 1.001, 1.001, 1.003, 1.004, 1.007, 1.009, 1.015, 1.022, 1.028, 1.035, + 1.018, 1.014, 1.009, 1.006, 1.004, 1.002, 1.001, 1.001, 1.001, 1.003, 1.006, 1.009, 1.015, 1.021, 1.028, 1.035, + 1.018, 1.013, 1.011, 1.006, 1.003, 1.002, 1.001, 1.001, 1.001, 1.003, 1.006, 1.009, 1.015, 1.022, 1.028, 1.036, + 1.018, 1.014, 1.011, 1.007, 1.004, 1.002, 1.001, 1.001, 1.001, 1.004, 1.007, 1.009, 1.015, 1.023, 1.029, 1.036, + 1.019, 1.014, 1.012, 1.008, 1.005, 1.003, 1.002, 1.001, 1.003, 1.005, 1.008, 1.012, 1.016, 1.024, 1.031, 1.037, + 1.021, 1.016, 1.013, 1.009, 1.008, 1.005, 1.003, 1.003, 1.005, 1.008, 1.011, 1.014, 1.019, 1.026, 1.033, 1.039, + 1.025, 1.021, 1.016, 1.013, 1.009, 1.008, 1.006, 1.006, 1.008, 1.011, 1.014, 1.019, 1.024, 1.031, 1.038, 1.046, + 1.029, 1.025, 1.021, 1.018, 1.014, 1.013, 1.011, 1.011, 1.012, 1.015, 1.019, 1.023, 1.028, 1.035, 1.046, 1.051, + 1.032, 1.029, 1.023, 1.021, 1.018, 1.015, 1.014, 1.014, 1.015, 1.018, 1.022, 1.027, 1.033, 1.041, 1.051, 1.054 + ] + }, + { + "ct": 5000, + "table": + [ + 1.025, 1.011, 1.009, 1.005, 1.004, 1.003, 1.001, 1.001, 1.002, 1.006, 1.009, 1.012, 1.016, 1.021, 1.031, 1.041, + 1.025, 1.014, 1.009, 1.007, 1.005, 1.004, 1.003, 1.003, 1.004, 1.007, 1.009, 1.013, 1.021, 1.028, 1.037, 1.041, + 1.023, 1.014, 1.009, 1.007, 1.005, 1.004, 1.003, 1.003, 1.005, 1.007, 1.011, 1.014, 1.021, 1.028, 1.037, 1.048, + 1.022, 1.012, 1.007, 1.005, 1.002, 1.001, 1.001, 1.001, 1.003, 1.005, 1.009, 1.014, 1.019, 1.028, 1.039, 1.048, + 1.022, 1.011, 1.006, 1.003, 1.001, 1.001, 1.001, 1.001, 1.002, 1.005, 1.009, 1.014, 1.021, 1.029, 1.039, 1.051, + 1.022, 1.012, 1.007, 1.003, 1.002, 1.001, 1.001, 1.001, 1.002, 1.005, 1.009, 1.015, 1.021, 1.031, 1.041, 1.053, + 1.023, 1.013, 1.009, 1.005, 1.003, 1.003, 1.001, 1.002, 1.004, 1.006, 1.011, 1.015, 1.022, 1.031, 1.042, 1.056, + 1.024, 1.015, 1.012, 1.008, 1.005, 1.004, 1.004, 1.004, 1.006, 1.009, 1.013, 1.018, 1.024, 1.034, 1.045, 1.057, + 1.027, 1.017, 1.015, 1.012, 1.009, 1.007, 1.007, 1.008, 1.009, 1.013, 1.018, 1.023, 1.029, 1.038, 1.051, 1.061, + 1.029, 1.023, 1.017, 1.015, 1.014, 1.012, 1.011, 1.011, 1.014, 1.018, 1.024, 1.029, 1.036, 1.044, 1.056, 1.066, + 1.034, 1.028, 1.023, 1.022, 1.019, 1.019, 1.018, 1.018, 1.021, 1.025, 1.031, 1.035, 1.042, 1.053, 1.066, 1.074, + 1.041, 1.034, 1.027, 1.025, 1.025, 1.023, 1.023, 1.023, 1.025, 1.031, 1.035, 1.041, 1.049, 1.059, 1.074, 1.079 + ] + } + ], + "calibrations_Cb": [ + { + "ct": 3000, + "table": + [ + 1.001, 1.001, 1.007, 1.015, 1.027, 1.034, 1.038, 1.041, 1.042, 1.043, 1.043, 1.043, 1.041, 1.039, 1.049, 1.054, + 1.011, 1.011, 1.013, 1.023, 1.032, 1.039, 1.044, 1.047, 1.052, 1.056, 1.059, 1.059, 1.055, 1.051, 1.054, 1.056, + 1.015, 1.015, 1.019, 1.032, 1.039, 1.044, 1.047, 1.052, 1.055, 1.059, 1.061, 1.066, 1.063, 1.058, 1.061, 1.064, + 1.016, 1.017, 1.023, 1.032, 1.041, 1.045, 1.048, 1.053, 1.056, 1.061, 1.066, 1.069, 1.067, 1.064, 1.065, 1.068, + 1.018, 1.019, 1.025, 1.033, 1.042, 1.045, 1.049, 1.054, 1.058, 1.063, 1.071, 1.072, 1.071, 1.068, 1.069, 1.071, + 1.023, 1.024, 1.029, 1.035, 1.043, 1.048, 1.052, 1.057, 1.061, 1.065, 1.074, 1.075, 1.075, 1.072, 1.072, 1.075, + 1.027, 1.028, 1.031, 1.038, 1.045, 1.051, 1.054, 1.059, 1.064, 1.068, 1.075, 1.079, 1.078, 1.075, 1.076, 1.081, + 1.029, 1.031, 1.033, 1.044, 1.048, 1.054, 1.059, 1.064, 1.067, 1.073, 1.079, 1.082, 1.082, 1.079, 1.081, 1.085, + 1.033, 1.033, 1.035, 1.047, 1.053, 1.058, 1.064, 1.067, 1.073, 1.079, 1.084, 1.086, 1.086, 1.084, 1.089, 1.091, + 1.037, 1.037, 1.038, 1.049, 1.057, 1.062, 1.068, 1.073, 1.079, 1.084, 1.089, 1.092, 1.092, 1.092, 1.096, 1.104, + 1.041, 1.041, 1.043, 1.051, 1.061, 1.068, 1.073, 1.079, 1.083, 1.089, 1.092, 1.094, 1.097, 1.099, 1.105, 1.115, + 1.048, 1.044, 1.044, 1.051, 1.063, 1.071, 1.076, 1.082, 1.088, 1.091, 1.094, 1.097, 1.099, 1.104, 1.115, 1.126 + ] + }, + { + "ct": 5000, + "table": + [ + 1.001, 1.001, 1.005, 1.011, 1.014, 1.018, 1.019, 1.019, 1.019, 1.021, 1.021, 1.021, 1.019, 1.017, 1.014, 1.014, + 1.009, 1.009, 1.011, 1.014, 1.019, 1.024, 1.026, 1.029, 1.031, 1.032, 1.032, 1.031, 1.027, 1.023, 1.022, 1.022, + 1.011, 1.012, 1.015, 1.018, 1.024, 1.026, 1.029, 1.032, 1.035, 1.036, 1.036, 1.034, 1.031, 1.027, 1.025, 1.025, + 1.012, 1.013, 1.015, 1.019, 1.025, 1.029, 1.032, 1.035, 1.036, 1.038, 1.038, 1.036, 1.034, 1.029, 1.026, 1.026, + 1.013, 1.014, 1.016, 1.019, 1.027, 1.031, 1.034, 1.037, 1.039, 1.039, 1.041, 1.039, 1.036, 1.031, 1.028, 1.027, + 1.014, 1.014, 1.017, 1.021, 1.027, 1.033, 1.037, 1.039, 1.041, 1.041, 1.042, 1.042, 1.039, 1.033, 1.029, 1.028, + 1.015, 1.015, 1.018, 1.021, 1.027, 1.033, 1.037, 1.041, 1.041, 1.042, 1.042, 1.042, 1.039, 1.034, 1.029, 1.029, + 1.015, 1.016, 1.018, 1.022, 1.027, 1.033, 1.037, 1.041, 1.041, 1.042, 1.043, 1.043, 1.041, 1.035, 1.031, 1.031, + 1.015, 1.016, 1.018, 1.022, 1.027, 1.032, 1.037, 1.041, 1.042, 1.042, 1.044, 1.043, 1.041, 1.036, 1.034, 1.033, + 1.016, 1.017, 1.017, 1.022, 1.027, 1.032, 1.036, 1.039, 1.042, 1.042, 1.043, 1.043, 1.041, 1.039, 1.036, 1.034, + 1.017, 1.017, 1.018, 1.022, 1.027, 1.031, 1.035, 1.039, 1.041, 1.042, 1.042, 1.042, 1.042, 1.039, 1.039, 1.039, + 1.018, 1.017, 1.017, 1.021, 1.027, 1.031, 1.033, 1.038, 1.041, 1.041, 1.042, 1.042, 1.041, 1.041, 1.041, 1.041 + ] + } + ], + "luminance_lut": + [ + 2.102, 1.903, 1.658, 1.483, 1.358, 1.267, 1.202, 1.202, 1.202, 1.242, 1.323, 1.431, 1.585, 1.797, 2.096, 2.351, + 1.996, 1.776, 1.549, 1.385, 1.273, 1.204, 1.138, 1.133, 1.133, 1.185, 1.252, 1.343, 1.484, 1.679, 1.954, 2.228, + 1.923, 1.689, 1.474, 1.318, 1.204, 1.138, 1.079, 1.071, 1.071, 1.133, 1.185, 1.284, 1.415, 1.597, 1.854, 2.146, + 1.881, 1.631, 1.423, 1.272, 1.159, 1.079, 1.051, 1.026, 1.046, 1.071, 1.144, 1.245, 1.369, 1.543, 1.801, 2.095, + 1.867, 1.595, 1.391, 1.242, 1.131, 1.051, 1.013, 1.002, 1.013, 1.046, 1.121, 1.219, 1.343, 1.511, 1.752, 2.079, + 1.867, 1.589, 1.385, 1.236, 1.125, 1.048, 1.001, 1.001, 1.003, 1.045, 1.118, 1.217, 1.342, 1.511, 1.746, 2.079, + 1.867, 1.589, 1.385, 1.236, 1.125, 1.048, 1.011, 1.003, 1.011, 1.046, 1.118, 1.217, 1.343, 1.511, 1.746, 2.079, + 1.884, 1.621, 1.411, 1.261, 1.149, 1.071, 1.048, 1.024, 1.046, 1.069, 1.141, 1.239, 1.369, 1.541, 1.781, 2.093, + 1.913, 1.675, 1.459, 1.304, 1.191, 1.125, 1.071, 1.065, 1.069, 1.124, 1.181, 1.278, 1.413, 1.592, 1.842, 2.133, + 1.981, 1.755, 1.529, 1.368, 1.251, 1.191, 1.125, 1.124, 1.124, 1.181, 1.242, 1.337, 1.479, 1.669, 1.935, 2.207, + 2.078, 1.867, 1.625, 1.453, 1.344, 1.251, 1.202, 1.201, 1.201, 1.242, 1.333, 1.418, 1.571, 1.776, 2.063, 2.321, + 2.217, 2.011, 1.747, 1.562, 1.431, 1.331, 1.278, 1.278, 1.278, 1.313, 1.407, 1.523, 1.686, 1.911, 2.226, 2.484 + ], + "sigma": 0.00135, + "sigma_Cb": 0.00279 + } + }, + { + "rpi.contrast": + { + "ce_enable": 1, + "gamma_curve": + [ + 0, 0, + 1024, 5040, + 2048, 9338, + 3072, 12356, + 4096, 15312, + 5120, 18051, + 6144, 20790, + 7168, 23193, + 8192, 25744, + 9216, 27942, + 10240, 30035, + 11264, 32005, + 12288, 33975, + 13312, 35815, + 14336, 37600, + 15360, 39168, + 16384, 40642, + 18432, 43379, + 20480, 45749, + 22528, 47753, + 24576, 49621, + 26624, 51253, + 28672, 52698, + 30720, 53796, + 32768, 54876, + 36864, 57012, + 40960, 58656, + 45056, 59954, + 49152, 61183, + 53248, 62355, + 57344, 63419, + 61440, 64476, + 65535, 65535 + ] + } + }, + { + "rpi.ccm": + { + "ccms": [ + { + "ct": 2698, + "ccm": + [ + 1.57227, -0.32596, -0.24631, + -0.61264, 1.70791, -0.09526, + -0.43254, 0.48489, 0.94765 + ] + }, + { + "ct": 2930, + "ccm": + [ + 1.69455, -0.52724, -0.16731, + -0.67131, 1.78468, -0.11338, + -0.41609, 0.54693, 0.86916 + ] + }, + { + "ct": 3643, + "ccm": + [ + 1.74041, -0.77553, 0.03512, + -0.44073, 1.34131, 0.09943, + -0.11035, -0.93919, 2.04954 + ] + }, + { + "ct": 4605, + "ccm": + [ + 1.49865, -0.41638, -0.08227, + -0.39445, 1.70114, -0.30669, + 0.01319, -0.88009, 1.86689 + ] + }, + { + "ct": 5658, + "ccm": + [ + 1.38601, -0.23128, -0.15472, + -0.37641, 1.70444, -0.32803, + -0.01575, -0.71466, 1.73041 + ] + } + ] + } + }, + { + "rpi.sharpen": { } + } + ] +} diff --git a/src/ipa/rpi/vc4/data/meson.build b/src/ipa/rpi/vc4/data/meson.build index 94c0ee6e..7a8001ee 100644 --- a/src/ipa/rpi/vc4/data/meson.build +++ b/src/ipa/rpi/vc4/data/meson.build @@ -9,6 +9,7 @@ conf_files = files([ 'imx296_mono.json', 'imx327.json', 'imx378.json', + 'imx415.json', 'imx462.json', 'imx477.json', 'imx477_noir.json', diff --git a/src/libcamera/base/thread.cpp b/src/libcamera/base/thread.cpp index f6322fe3..319bfda9 100644 --- a/src/libcamera/base/thread.cpp +++ b/src/libcamera/base/thread.cpp @@ -257,6 +257,8 @@ void Thread::start() data_->exit_.store(false, std::memory_order_relaxed); thread_ = std::thread(&Thread::startThread, this); + + setThreadAffinityInternal(); } void Thread::startThread() @@ -284,8 +286,6 @@ void Thread::startThread() data_->tid_ = syscall(SYS_gettid); currentThreadData = data_; - setThreadAffinityInternal(); - run(); } diff --git a/src/libcamera/camera.cpp b/src/libcamera/camera.cpp index 4c865a46..69a7ee53 100644 --- a/src/libcamera/camera.cpp +++ b/src/libcamera/camera.cpp @@ -604,6 +604,11 @@ Camera::Private::~Private() */ /** + * \fn Camera::Private::pipe() const + * \copydoc Camera::Private::pipe() + */ + +/** * \fn Camera::Private::validator() * \brief Retrieve the control validator related to this camera * \return The control validator associated with this camera diff --git a/src/libcamera/control_ids.cpp.in b/src/libcamera/control_ids.cpp.in index afe9e2c9..65668d48 100644 --- a/src/libcamera/control_ids.cpp.in +++ b/src/libcamera/control_ids.cpp.in @@ -89,9 +89,9 @@ extern const std::map<std::string, {{ctrl.type}}> {{ctrl.name}}NameValueMap = { { "{{enum.name}}", {{enum.name}} }, {%- endfor %} }; -extern const Control<{{ctrl.type}}> {{ctrl.name}}({{ctrl.name|snake_case|upper}}, "{{ctrl.name}}", "{{vendor}}", {{ctrl.name}}NameValueMap); +extern const Control<{{ctrl.type}}> {{ctrl.name}}({{ctrl.name|snake_case|upper}}, "{{ctrl.name}}", "{{vendor}}", {{ctrl.direction}}, {{ctrl.name}}NameValueMap); {% else -%} -extern const Control<{{ctrl.type}}> {{ctrl.name}}({{ctrl.name|snake_case|upper}}, "{{ctrl.name}}", "{{vendor}}"); +extern const Control<{{ctrl.type}}> {{ctrl.name}}({{ctrl.name|snake_case|upper}}, "{{ctrl.name}}", "{{vendor}}", {{ctrl.direction}}); {% endif -%} {%- endfor %} diff --git a/src/libcamera/control_ids_core.yaml b/src/libcamera/control_ids_core.yaml index d45cf8e5..1dfaee0c 100644 --- a/src/libcamera/control_ids_core.yaml +++ b/src/libcamera/control_ids_core.yaml @@ -10,6 +10,7 @@ vendor: libcamera controls: - AeEnable: type: bool + direction: inout description: | Enable or disable the AE. @@ -17,6 +18,7 @@ controls: - AeLocked: type: bool + direction: out description: | Report the lock status of a running AE algorithm. @@ -31,6 +33,7 @@ controls: # - Better handling of custom types. - AeMeteringMode: type: int32_t + direction: inout description: | Specify a metering mode for the AE algorithm to use. @@ -56,6 +59,7 @@ controls: # - Better handling of custom types. - AeConstraintMode: type: int32_t + direction: inout description: | Specify a constraint mode for the AE algorithm to use. @@ -98,6 +102,7 @@ controls: # - Better handling of custom types. - AeExposureMode: type: int32_t + direction: inout description: | Specify an exposure mode for the AE algorithm to use. @@ -120,6 +125,7 @@ controls: - ExposureValue: type: float + direction: inout description: | Specify an Exposure Value (EV) parameter. @@ -134,6 +140,7 @@ controls: - ExposureTime: type: int32_t + direction: inout description: | Exposure time for the frame applied in the sensor device. @@ -153,6 +160,7 @@ controls: - AnalogueGain: type: float + direction: inout description: | Analogue gain value applied in the sensor device. @@ -173,6 +181,7 @@ controls: - AeFlickerMode: type: int32_t + direction: inout description: | Set the flicker avoidance mode for AGC/AEC. @@ -215,6 +224,7 @@ controls: - AeFlickerPeriod: type: int32_t + direction: inout description: | Manual flicker period in microseconds. @@ -235,6 +245,7 @@ controls: - AeFlickerDetected: type: int32_t + direction: out description: | Flicker period detected in microseconds. @@ -257,6 +268,7 @@ controls: - Brightness: type: float + direction: inout description: | Specify a fixed brightness parameter. @@ -265,6 +277,7 @@ controls: - Contrast: type: float + direction: inout description: | Specify a fixed contrast parameter. @@ -273,6 +286,7 @@ controls: - Lux: type: float + direction: out description: | Report an estimate of the current illuminance level in lux. @@ -280,16 +294,30 @@ controls: - AwbEnable: type: bool + direction: inout description: | Enable or disable the AWB. + When AWB is enabled, the algorithm estimates the colour temperature of + the scene and computes colour gains and the colour correction matrix + automatically. The computed colour temperature, gains and correction + matrix are reported in metadata. The corresponding controls are ignored + if set in a request. + + When AWB is disabled, the colour temperature, gains and correction + matrix are not updated automatically and can be set manually in + requests. + + \sa ColourCorrectionMatrix \sa ColourGains + \sa ColourTemperature # AwbMode needs further attention: # - Auto-generate max enum value. # - Better handling of custom types. - AwbMode: type: int32_t + direction: inout description: | Specify the range of illuminants to use for the AWB algorithm. @@ -323,6 +351,7 @@ controls: - AwbLocked: type: bool + direction: out description: | Report the lock status of a running AWB algorithm. @@ -334,24 +363,44 @@ controls: - ColourGains: type: float + direction: inout description: | Pair of gain values for the Red and Blue colour channels, in that order. ColourGains can only be applied in a Request when the AWB is disabled. + If ColourGains is set in a request but ColourTemperature is not, the + implementation shall calculate and set the ColourTemperature based on + the ColourGains. \sa AwbEnable + \sa ColourTemperature size: [2] - ColourTemperature: type: int32_t + direction: out description: | - Report the estimate of the colour temperature for the frame, in kelvin. + ColourTemperature of the frame, in kelvin. + + ColourTemperature can only be applied in a Request when the AWB is + disabled. - The ColourTemperature control can only be returned in metadata. + If ColourTemperature is set in a request but ColourGains is not, the + implementation shall calculate and set the ColourGains based on the + given ColourTemperature. If ColourTemperature is set (either directly, + or indirectly by setting ColourGains) but ColourCorrectionMatrix is not, + the ColourCorrectionMatrix is updated based on the ColourTemperature. + + The ColourTemperature used to process the frame is reported in metadata. + + \sa AwbEnable + \sa ColourCorrectionMatrix + \sa ColourGains - Saturation: type: float + direction: inout description: | Specify a fixed saturation parameter. @@ -360,6 +409,7 @@ controls: - SensorBlackLevels: type: int32_t + direction: out description: | Reports the sensor black levels used for processing a frame. @@ -370,6 +420,7 @@ controls: - Sharpness: type: float + direction: inout description: | Intensity of the sharpening applied to the image. @@ -384,6 +435,7 @@ controls: - FocusFoM: type: int32_t + direction: out description: | Reports a Figure of Merit (FoM) to indicate how in-focus the frame is. @@ -396,6 +448,7 @@ controls: - ColourCorrectionMatrix: type: float + direction: inout description: | The 3x3 matrix that converts camera RGB to sRGB within the imaging pipeline. @@ -405,10 +458,16 @@ controls: stored in conventional reading order in an array of 9 floating point values. + ColourCorrectionMatrix can only be applied in a Request when the AWB is + disabled. + + \sa AwbEnable + \sa ColourTemperature size: [3,3] - ScalerCrop: type: Rectangle + direction: inout description: | Sets the image portion that will be scaled to form the whole of the final output image. @@ -424,6 +483,7 @@ controls: - DigitalGain: type: float + direction: inout description: | Digital gain value applied during the processing steps applied to the image as captured from the sensor. @@ -441,6 +501,7 @@ controls: - FrameDuration: type: int64_t + direction: out description: | The instantaneous frame duration from start of frame exposure to start of next exposure, expressed in microseconds. @@ -449,6 +510,7 @@ controls: - FrameDurationLimits: type: int64_t + direction: inout description: | The minimum and maximum (in that order) frame duration, expressed in microseconds. @@ -485,6 +547,7 @@ controls: - SensorTemperature: type: float + direction: out description: | Temperature measure from the camera sensor in Celsius. @@ -497,6 +560,7 @@ controls: - SensorTimestamp: type: int64_t + direction: out description: | The time when the first row of the image sensor active array is exposed. @@ -511,6 +575,7 @@ controls: - AfMode: type: int32_t + direction: inout description: | The mode of the AF (autofocus) algorithm. @@ -575,6 +640,7 @@ controls: - AfRange: type: int32_t + direction: inout description: | The range of focus distances that is scanned. @@ -602,6 +668,7 @@ controls: - AfSpeed: type: int32_t + direction: inout description: | Determine whether the AF is to move the lens as quickly as possible or more steadily. @@ -620,6 +687,7 @@ controls: - AfMetering: type: int32_t + direction: inout description: | The parts of the image used by the AF algorithm to measure focus. enum: @@ -636,6 +704,7 @@ controls: - AfWindows: type: Rectangle + direction: inout description: | The focus windows used by the AF algorithm when AfMetering is set to AfMeteringWindows. @@ -665,6 +734,7 @@ controls: - AfTrigger: type: int32_t + direction: in description: | Start an autofocus scan. @@ -690,6 +760,7 @@ controls: - AfPause: type: int32_t + direction: in description: | Pause lens movements when in continuous autofocus mode. @@ -734,6 +805,7 @@ controls: - LensPosition: type: float + direction: inout description: | Set and report the focus lens position. @@ -768,6 +840,7 @@ controls: - AfState: type: int32_t + direction: out description: | The current state of the AF algorithm. @@ -825,6 +898,7 @@ controls: - AfPauseState: type: int32_t + direction: out description: | Report whether the autofocus is currently running, paused or pausing. @@ -860,6 +934,7 @@ controls: - HdrMode: type: int32_t + direction: inout description: | Set the mode to be used for High Dynamic Range (HDR) imaging. @@ -926,6 +1001,7 @@ controls: - HdrChannel: type: int32_t + direction: out description: | The HDR channel used to capture the frame. @@ -960,6 +1036,7 @@ controls: - Gamma: type: float + direction: inout description: | Specify a fixed gamma value. @@ -968,6 +1045,7 @@ controls: - DebugMetadataEnable: type: bool + direction: inout description: | Enable or disable the debug metadata. diff --git a/src/libcamera/control_ids_draft.yaml b/src/libcamera/control_ids_draft.yaml index 1b284257..87e4e02d 100644 --- a/src/libcamera/control_ids_draft.yaml +++ b/src/libcamera/control_ids_draft.yaml @@ -10,6 +10,7 @@ vendor: draft controls: - AePrecaptureTrigger: type: int32_t + direction: inout description: | Control for AE metering trigger. Currently identical to ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER. @@ -31,6 +32,7 @@ controls: - NoiseReductionMode: type: int32_t + direction: inout description: | Control to select the noise reduction algorithm mode. Currently identical to ANDROID_NOISE_REDUCTION_MODE. @@ -59,6 +61,7 @@ controls: - ColorCorrectionAberrationMode: type: int32_t + direction: inout description: | Control to select the color correction aberration mode. Currently identical to ANDROID_COLOR_CORRECTION_ABERRATION_MODE. @@ -79,6 +82,7 @@ controls: - AeState: type: int32_t + direction: out description: | Control to report the current AE algorithm state. Currently identical to ANDROID_CONTROL_AE_STATE. @@ -108,6 +112,7 @@ controls: - AwbState: type: int32_t + direction: out description: | Control to report the current AWB algorithm state. Currently identical to ANDROID_CONTROL_AWB_STATE. @@ -129,6 +134,7 @@ controls: - SensorRollingShutterSkew: type: int64_t + direction: out description: | Control to report the time between the start of exposure of the first row and the start of exposure of the last row. Currently identical to @@ -136,6 +142,7 @@ controls: - LensShadingMapMode: type: int32_t + direction: inout description: | Control to report if the lens shading map is available. Currently identical to ANDROID_STATISTICS_LENS_SHADING_MAP_MODE. @@ -149,6 +156,7 @@ controls: - PipelineDepth: type: int32_t + direction: out description: | Specifies the number of pipeline stages the frame went through from when it was exposed to when the final completed result was available to the @@ -163,6 +171,7 @@ controls: - MaxLatency: type: int32_t + direction: out description: | The maximum number of frames that can occur after a request (different than the previous) has been submitted, and before the result's state @@ -172,6 +181,7 @@ controls: - TestPatternMode: type: int32_t + direction: inout description: | Control to select the test pattern mode. Currently identical to ANDROID_SENSOR_TEST_PATTERN_MODE. @@ -229,6 +239,7 @@ controls: - FaceDetectMode: type: int32_t + direction: inout description: | Control to select the face detection mode used by the pipeline. @@ -262,6 +273,7 @@ controls: - FaceDetectFaceRectangles: type: Rectangle + direction: out description: | Boundary rectangles of the detected faces. The number of values is the number of detected faces. @@ -273,6 +285,7 @@ controls: - FaceDetectFaceScores: type: uint8_t + direction: out description: | Confidence score of each of the detected faces. The range of score is [0, 100]. The number of values should be the number of faces reported @@ -285,6 +298,7 @@ controls: - FaceDetectFaceLandmarks: type: Point + direction: out description: | Array of human face landmark coordinates in format [..., left_eye_i, right_eye_i, mouth_i, left_eye_i+1, ...], with i = index of face. The @@ -298,6 +312,7 @@ controls: - FaceDetectFaceIds: type: int32_t + direction: out description: | Each detected face is given a unique ID that is valid for as long as the face is visible to the camera device. A face that leaves the field of diff --git a/src/libcamera/control_ids_rpi.yaml b/src/libcamera/control_ids_rpi.yaml index 34bbdfc8..7524c5d2 100644 --- a/src/libcamera/control_ids_rpi.yaml +++ b/src/libcamera/control_ids_rpi.yaml @@ -9,6 +9,7 @@ vendor: rpi controls: - StatsOutputEnable: type: bool + direction: inout description: | Toggles the Raspberry Pi IPA to output the hardware generated statistics. @@ -21,6 +22,7 @@ controls: - Bcm2835StatsOutput: type: uint8_t size: [n] + direction: out description: | Span of the BCM2835 ISP generated statistics for the current frame. @@ -33,6 +35,7 @@ controls: - ScalerCrops: type: Rectangle size: [n] + direction: out description: | An array of rectangles, where each singular value has identical functionality to the ScalerCrop control. This control allows the diff --git a/src/libcamera/control_serializer.cpp b/src/libcamera/control_serializer.cpp index 0a5e8220..17834648 100644 --- a/src/libcamera/control_serializer.cpp +++ b/src/libcamera/control_serializer.cpp @@ -281,6 +281,7 @@ int ControlSerializer::serialize(const ControlInfoMap &infoMap, entry.id = id->id(); entry.type = id->type(); entry.offset = values.offset(); + entry.direction = static_cast<ControlId::DirectionFlags::Type>(id->direction()); entries.write(&entry); store(info, values); @@ -493,12 +494,17 @@ ControlInfoMap ControlSerializer::deserialize<ControlInfoMap>(ByteStreamBuffer & /* If we're using a local id map, populate it. */ if (localIdMap) { + ControlId::DirectionFlags flags{ + static_cast<ControlId::Direction>(entry->direction) + }; + /** * \todo Find a way to preserve the control name for * debugging purpose. */ controlIds_.emplace_back(std::make_unique<ControlId>(entry->id, - "", "local", type)); + "", "local", type, + flags)); (*localIdMap)[entry->id] = controlIds_.back().get(); } diff --git a/src/libcamera/controls.cpp b/src/libcamera/controls.cpp index 65eeef2d..70f6f609 100644 --- a/src/libcamera/controls.cpp +++ b/src/libcamera/controls.cpp @@ -412,15 +412,16 @@ void ControlValue::reserve(ControlType type, bool isArray, std::size_t numElemen * \param[in] name The control name * \param[in] vendor The vendor name * \param[in] type The control data type + * \param[in] direction The direction of the control, if it can be used in Controls or Metadata * \param[in] size The size of the array control, or 0 if scalar control * \param[in] enumStrMap The map from enum names to values (optional) */ ControlId::ControlId(unsigned int id, const std::string &name, const std::string &vendor, ControlType type, - std::size_t size, + DirectionFlags direction, std::size_t size, const std::map<std::string, int32_t> &enumStrMap) - : id_(id), name_(name), vendor_(vendor), type_(type), size_(size), - enumStrMap_(enumStrMap) + : id_(id), name_(name), vendor_(vendor), type_(type), + direction_(direction), size_(size), enumStrMap_(enumStrMap) { for (const auto &pair : enumStrMap_) reverseMap_[pair.second] = pair.first; @@ -451,6 +452,37 @@ ControlId::ControlId(unsigned int id, const std::string &name, */ /** + * \fn DirectionFlags ControlId::direction() const + * \brief Return the direction that the control can be used in + * + * This is similar to \sa isInput() and \sa isOutput(), but returns the flags + * direction instead of booleans for each direction. + * + * \return The direction flags corresponding to if the control can be used as + * an input control or as output metadata + */ + +/** + * \fn bool ControlId::isInput() const + * \brief Determine if the control is available to be used as an input control + * + * Controls can be used either as input in controls, or as output in metadata. + * This function checks if the control is allowed to be used as the former. + * + * \return True if the control can be used as an input control, false otherwise + */ + +/** + * \fn bool ControlId::isOutput() const + * \brief Determine if the control is available to be used in output metadata + * + * Controls can be used either as input in controls, or as output in metadata. + * This function checks if the control is allowed to be used as the latter. + * + * \return True if the control can be returned in output metadata, false otherwise + */ + +/** * \fn bool ControlId::isArray() const * \brief Determine if the control is an array control * \return True if the control is an array control, false otherwise @@ -488,6 +520,22 @@ ControlId::ControlId(unsigned int id, const std::string &name, */ /** + * \enum ControlId::Direction + * \brief The direction the control is capable of being passed from/to + * + * \var ControlId::Direction::In + * \brief The control can be passed as input in controls + * + * \var ControlId::Direction::Out + * \brief The control can be returned as output in metadata + */ + +/** + * \typedef ControlId::DirectionFlags + * \brief A wrapper for ControlId::Direction so that it can be used as flags + */ + +/** * \class Control * \brief Describe a control and its intrinsic properties * @@ -520,6 +568,8 @@ ControlId::ControlId(unsigned int id, const std::string &name, * \param[in] id The control numerical ID * \param[in] name The control name * \param[in] vendor The vendor name + * \param[in] direction The direction of the control, if it can be used in + * Controls or Metadata * \param[in] enumStrMap The map from enum names to values (optional) * * The control data type is automatically deduced from the template type T. diff --git a/src/libcamera/converter.cpp b/src/libcamera/converter.cpp index 3a3f8434..d551b908 100644 --- a/src/libcamera/converter.cpp +++ b/src/libcamera/converter.cpp @@ -51,6 +51,16 @@ LOG_DEFINE_CATEGORY(Converter) */ /** + * \enum Converter::Alignment + * \brief The alignment mode specified when adjusting the converter input or + * output sizes + * \var Converter::Alignment::Down + * \brief Adjust the Converter sizes to a smaller valid size + * \var Converter::Alignment::Up + * \brief Adjust the Converter sizes to a larger valid size + */ + +/** * \brief Construct a Converter instance * \param[in] media The media device implementing the converter * \param[in] features Features flags representing supported features @@ -111,6 +121,26 @@ Converter::~Converter() */ /** + * \fn Converter::adjustInputSize() + * \brief Adjust the converter input \a size to a valid value + * \param[in] pixFmt The pixel format of the converter input stream + * \param[in] size The converter input size to adjust to a valid value + * \param[in] align The desired alignment + * \return The adjusted converter input size or a null Size if \a size cannot + * be adjusted + */ + +/** + * \fn Converter::adjustOutputSize() + * \brief Adjust the converter output \a size to a valid value + * \param[in] pixFmt The pixel format of the converter output stream + * \param[in] size The converter output size to adjust to a valid value + * \param[in] align The desired alignment + * \return The adjusted converter output size or a null Size if \a size cannot + * be adjusted + */ + +/** * \fn Converter::strideAndFrameSize() * \brief Retrieve the output stride and frame size for an input configutation * \param[in] pixelFormat Input stream pixel format @@ -119,6 +149,16 @@ Converter::~Converter() */ /** + * \fn Converter::validateOutput() + * \brief Validate and possibily adjust \a cfg to a valid converter output + * \param[inout] cfg The StreamConfiguration to validate and adjust + * \param[out] adjusted Set to true if \a cfg has been adjusted + * \param[in] align The desired alignment + * \return 0 if \a cfg is valid or has been adjusted, a negative error code + * otherwise if \a cfg cannot be adjusted + */ + +/** * \fn Converter::configure() * \brief Configure a set of output stream conversion from an input stream * \param[in] inputCfg Input stream configuration @@ -127,6 +167,13 @@ Converter::~Converter() */ /** + * \fn Converter::isConfigured() + * \brief Check if a given stream is configured + * \param[in] stream The output stream + * \return True if the \a stream is configured or false otherwise + */ + +/** * \fn Converter::exportBuffers() * \brief Export buffers from the converter device * \param[in] stream Output stream pointer exporting the buffers @@ -185,6 +232,16 @@ Converter::~Converter() /** * \fn Converter::inputCropBounds() + * \brief Retrieve the crop bounds of the converter + * + * Retrieve the minimum and maximum crop bounds of the converter. This can be + * used to query the crop bounds before configuring a stream. + * + * \return A pair containing the minimum and maximum crop bound in that order + */ + +/** + * \fn Converter::inputCropBounds(const Stream *stream) * \brief Retrieve the crop bounds for \a stream * \param[in] stream The output stream * @@ -195,6 +252,9 @@ Converter::~Converter() * this function should be called after the \a stream has been configured using * configure(). * + * When called with an unconfigured \a stream, this function returns a pair of + * null rectangles. + * * \return A pair containing the minimum and maximum crop bound in that order */ diff --git a/src/libcamera/converter/converter_v4l2_m2m.cpp b/src/libcamera/converter/converter_v4l2_m2m.cpp index d63ef2f8..566f18ce 100644 --- a/src/libcamera/converter/converter_v4l2_m2m.cpp +++ b/src/libcamera/converter/converter_v4l2_m2m.cpp @@ -8,6 +8,7 @@ #include "libcamera/internal/converter/converter_v4l2_m2m.h" +#include <algorithm> #include <limits.h> #include <libcamera/base/log.h> @@ -30,6 +31,52 @@ namespace libcamera { LOG_DECLARE_CATEGORY(Converter) +namespace { + +int getCropBounds(V4L2VideoDevice *device, Rectangle &minCrop, + Rectangle &maxCrop) +{ + Rectangle minC; + Rectangle maxC; + + /* Find crop bounds */ + minC.width = 1; + minC.height = 1; + maxC.width = UINT_MAX; + maxC.height = UINT_MAX; + + int ret = device->setSelection(V4L2_SEL_TGT_CROP, &minC); + if (ret) { + LOG(Converter, Error) + << "Could not query minimum selection crop: " + << strerror(-ret); + return ret; + } + + ret = device->getSelection(V4L2_SEL_TGT_CROP_BOUNDS, &maxC); + if (ret) { + LOG(Converter, Error) + << "Could not query maximum selection crop: " + << strerror(-ret); + return ret; + } + + /* Reset the crop to its maximum */ + ret = device->setSelection(V4L2_SEL_TGT_CROP, &maxC); + if (ret) { + LOG(Converter, Error) + << "Could not reset selection crop: " + << strerror(-ret); + return ret; + } + + minCrop = minC; + maxCrop = maxC; + return 0; +} + +} /* namespace */ + /* ----------------------------------------------------------------------------- * V4L2M2MConverter::V4L2M2MStream */ @@ -98,41 +145,10 @@ int V4L2M2MConverter::V4L2M2MStream::configure(const StreamConfiguration &inputC outputBufferCount_ = outputCfg.bufferCount; if (converter_->features() & Feature::InputCrop) { - Rectangle minCrop; - Rectangle maxCrop; - - /* Find crop bounds */ - minCrop.width = 1; - minCrop.height = 1; - maxCrop.width = UINT_MAX; - maxCrop.height = UINT_MAX; - - ret = setInputSelection(V4L2_SEL_TGT_CROP, &minCrop); - if (ret) { - LOG(Converter, Error) - << "Could not query minimum selection crop: " - << strerror(-ret); - return ret; - } - - ret = getInputSelection(V4L2_SEL_TGT_CROP_BOUNDS, &maxCrop); - if (ret) { - LOG(Converter, Error) - << "Could not query maximum selection crop: " - << strerror(-ret); + ret = getCropBounds(m2m_->output(), inputCropBounds_.first, + inputCropBounds_.second); + if (ret) return ret; - } - - /* Reset the crop to its maximum */ - ret = setInputSelection(V4L2_SEL_TGT_CROP, &maxCrop); - if (ret) { - LOG(Converter, Error) - << "Could not reset selection crop: " - << strerror(-ret); - return ret; - } - - inputCropBounds_ = { minCrop, maxCrop }; } return 0; @@ -258,27 +274,9 @@ V4L2M2MConverter::V4L2M2MConverter(MediaDevice *media) return; } - /* Discover Feature::InputCrop */ - Rectangle maxCrop; - maxCrop.width = UINT_MAX; - maxCrop.height = UINT_MAX; - - ret = m2m_->output()->setSelection(V4L2_SEL_TGT_CROP, &maxCrop); - if (ret) - return; - - /* - * Rectangles for cropping targets are defined even if the device - * does not support cropping. Their sizes and positions will be - * fixed in such cases. - * - * Set and inspect a crop equivalent to half of the maximum crop - * returned earlier. Use this to determine whether the crop on - * input is really supported. - */ - Rectangle halfCrop(maxCrop.size() / 2); - ret = m2m_->output()->setSelection(V4L2_SEL_TGT_CROP, &halfCrop); - if (!ret && halfCrop != maxCrop) { + ret = getCropBounds(m2m_->output(), inputCropBounds_.first, + inputCropBounds_.second); + if (!ret && inputCropBounds_.first != inputCropBounds_.second) { features_ |= Feature::InputCrop; LOG(Converter, Info) @@ -404,6 +402,127 @@ V4L2M2MConverter::strideAndFrameSize(const PixelFormat &pixelFormat, } /** + * \copydoc libcamera::Converter::adjustInputSize + */ +Size V4L2M2MConverter::adjustInputSize(const PixelFormat &pixFmt, + const Size &size, Alignment align) +{ + auto formats = m2m_->output()->formats(); + V4L2PixelFormat v4l2PixFmt = m2m_->output()->toV4L2PixelFormat(pixFmt); + + auto it = formats.find(v4l2PixFmt); + if (it == formats.end()) { + LOG(Converter, Info) + << "Unsupported pixel format " << pixFmt; + return {}; + } + + return adjustSizes(size, it->second, align); +} + +/** + * \copydoc libcamera::Converter::adjustOutputSize + */ +Size V4L2M2MConverter::adjustOutputSize(const PixelFormat &pixFmt, + const Size &size, Alignment align) +{ + auto formats = m2m_->capture()->formats(); + V4L2PixelFormat v4l2PixFmt = m2m_->capture()->toV4L2PixelFormat(pixFmt); + + auto it = formats.find(v4l2PixFmt); + if (it == formats.end()) { + LOG(Converter, Info) + << "Unsupported pixel format " << pixFmt; + return {}; + } + + return adjustSizes(size, it->second, align); +} + +Size V4L2M2MConverter::adjustSizes(const Size &cfgSize, + const std::vector<SizeRange> &ranges, + Alignment align) +{ + Size size = cfgSize; + + if (ranges.size() == 1) { + /* + * The device supports either V4L2_FRMSIZE_TYPE_CONTINUOUS or + * V4L2_FRMSIZE_TYPE_STEPWISE. + */ + const SizeRange &range = *ranges.begin(); + + size.width = std::clamp(size.width, range.min.width, + range.max.width); + size.height = std::clamp(size.height, range.min.height, + range.max.height); + + /* + * Check if any alignment is needed. If the sizes are already + * aligned, or the device supports V4L2_FRMSIZE_TYPE_CONTINUOUS + * with hStep and vStep equal to 1, we're done here. + */ + int widthR = size.width % range.hStep; + int heightR = size.height % range.vStep; + + /* Align up or down according to the caller request. */ + + if (widthR != 0) + size.width = size.width - widthR + + ((align == Alignment::Up) ? range.hStep : 0); + + if (heightR != 0) + size.height = size.height - heightR + + ((align == Alignment::Up) ? range.vStep : 0); + } else { + /* + * The device supports V4L2_FRMSIZE_TYPE_DISCRETE, find the + * size closer to the requested output configuration. + * + * The size ranges vector is not ordered, so we sort it first. + * If we align up, start from the larger element. + */ + std::vector<Size> sizes(ranges.size()); + std::transform(ranges.begin(), ranges.end(), std::back_inserter(sizes), + [](const SizeRange &range) { return range.max; }); + std::sort(sizes.begin(), sizes.end()); + + if (align == Alignment::Up) + std::reverse(sizes.begin(), sizes.end()); + + /* + * Return true if s2 is valid according to the desired + * alignment: smaller than s1 if we align down, larger than s1 + * if we align up. + */ + auto nextSizeValid = [](const Size &s1, const Size &s2, Alignment a) { + return a == Alignment::Down + ? (s1.width > s2.width && s1.height > s2.height) + : (s1.width < s2.width && s1.height < s2.height); + }; + + Size newSize; + for (const Size &sz : sizes) { + if (!nextSizeValid(size, sz, align)) + break; + + newSize = sz; + } + + if (newSize.isNull()) { + LOG(Converter, Error) + << "Cannot adjust " << cfgSize + << " to a supported converter size"; + return {}; + } + + size = newSize; + } + + return size; +} + +/** * \copydoc libcamera::Converter::configure */ int V4L2M2MConverter::configure(const StreamConfiguration &inputCfg, @@ -441,6 +560,14 @@ int V4L2M2MConverter::configure(const StreamConfiguration &inputCfg, } /** + * \copydoc libcamera::Converter::isConfigured + */ +bool V4L2M2MConverter::isConfigured(const Stream *stream) const +{ + return streams_.find(stream) != streams_.end(); +} + +/** * \copydoc libcamera::Converter::exportBuffers */ int V4L2M2MConverter::exportBuffers(const Stream *stream, unsigned int count, @@ -471,14 +598,21 @@ int V4L2M2MConverter::setInputCrop(const Stream *stream, Rectangle *rect) } /** - * \copydoc libcamera::Converter::inputCropBounds + * \fn libcamera::V4L2M2MConverter::inputCropBounds() + * \copydoc libcamera::Converter::inputCropBounds() + */ + +/** + * \copydoc libcamera::Converter::inputCropBounds(const Stream *stream) */ std::pair<Rectangle, Rectangle> V4L2M2MConverter::inputCropBounds(const Stream *stream) { auto iter = streams_.find(stream); - if (iter == streams_.end()) + if (iter == streams_.end()) { + LOG(Converter, Error) << "Invalid output stream"; return {}; + } return iter->second->inputCropBounds(); } @@ -511,6 +645,53 @@ void V4L2M2MConverter::stop() } /** + * \copydoc libcamera::Converter::validateOutput + */ +int V4L2M2MConverter::validateOutput(StreamConfiguration *cfg, bool *adjusted, + Alignment align) +{ + V4L2VideoDevice *capture = m2m_->capture(); + V4L2VideoDevice::Formats fmts = capture->formats(); + + if (adjusted) + *adjusted = false; + + PixelFormat fmt = cfg->pixelFormat; + V4L2PixelFormat v4l2PixFmt = capture->toV4L2PixelFormat(fmt); + + auto it = fmts.find(v4l2PixFmt); + if (it == fmts.end()) { + it = fmts.begin(); + v4l2PixFmt = it->first; + cfg->pixelFormat = v4l2PixFmt.toPixelFormat(); + + if (adjusted) + *adjusted = true; + + LOG(Converter, Info) + << "Converter output pixel format adjusted to " + << cfg->pixelFormat; + } + + const Size cfgSize = cfg->size; + cfg->size = adjustSizes(cfgSize, it->second, align); + + if (cfg->size.isNull()) + return -EINVAL; + + if (cfg->size.width != cfgSize.width || + cfg->size.height != cfgSize.height) { + LOG(Converter, Info) + << "Converter size adjusted to " + << cfg->size; + if (adjusted) + *adjusted = true; + } + + return 0; +} + +/** * \copydoc libcamera::Converter::queueBuffers */ int V4L2M2MConverter::queueBuffers(FrameBuffer *input, diff --git a/src/libcamera/dma_buf_allocator.cpp b/src/libcamera/dma_buf_allocator.cpp index 3cc52f96..a014c3b4 100644 --- a/src/libcamera/dma_buf_allocator.cpp +++ b/src/libcamera/dma_buf_allocator.cpp @@ -311,6 +311,18 @@ DmaSyncer::DmaSyncer(SharedFD fd, SyncType type) sync(DMA_BUF_SYNC_START); } +/** + * \fn DmaSyncer::DmaSyncer(DmaSyncer &&other); + * \param[in] other The other instance + * \brief Enable move on class DmaSyncer + */ + +/** + * \fn DmaSyncer::operator=(DmaSyncer &&other); + * \param[in] other The other instance + * \brief Enable move on class DmaSyncer + */ + DmaSyncer::~DmaSyncer() { sync(DMA_BUF_SYNC_END); diff --git a/src/libcamera/geometry.cpp b/src/libcamera/geometry.cpp index 90ccf8c1..81cc8cd5 100644 --- a/src/libcamera/geometry.cpp +++ b/src/libcamera/geometry.cpp @@ -838,6 +838,55 @@ Rectangle Rectangle::translatedBy(const Point &point) const } /** + * \brief Transform a Rectangle from one reference rectangle to another + * \param[in] source The \a source reference rectangle + * \param[in] destination The \a destination reference rectangle + * + * The \a source and \a destination parameters describe two rectangles defined + * in different reference systems. The Rectangle is translated from the source + * reference system into the destination reference system. + * + * The typical use case for this function is to translate a selection rectangle + * specified in a reference system, in example the sensor's pixel array, into + * the same rectangle re-scaled and translated into a different reference + * system, in example the output frame on which the selection rectangle is + * applied to. + * + * For example, consider a sensor with a resolution of 4040x2360 pixels and a + * assume a rectangle of (100, 100)/3840x2160 (sensorFrame) in sensor + * coordinates is mapped to a rectangle (0,0)/(1920,1080) (displayFrame) in + * display coordinates. This function can be used to transform an arbitrary + * rectangle from display coordinates to sensor coordinates or vice versa: + * + * \code{.cpp} + * Rectangle sensorReference(100, 100, 3840, 2160); + * Rectangle displayReference(0, 0, 1920, 1080); + * + * // Bottom right quarter in sensor coordinates + * Rectangle sensorRect(2020, 100, 1920, 1080); + * displayRect = sensorRect.transformedBetween(sensorReference, displayReference); + * // displayRect is now (960, 540)/960x540 + * + * // Transformation back to sensor coordinates + * sensorRect = displayRect.transformedBetween(displayReference, sensorReference); + * \endcode + */ +Rectangle Rectangle::transformedBetween(const Rectangle &source, + const Rectangle &destination) const +{ + Rectangle r; + double sx = static_cast<double>(destination.width) / source.width; + double sy = static_cast<double>(destination.height) / source.height; + + r.x = static_cast<int>((x - source.x) * sx) + destination.x; + r.y = static_cast<int>((y - source.y) * sy) + destination.y; + r.width = static_cast<int>(width * sx); + r.height = static_cast<int>(height * sy); + + return r; +} + +/** * \brief Compare rectangles for equality * \return True if the two rectangles are equal, false otherwise */ diff --git a/src/libcamera/ipa_controls.cpp b/src/libcamera/ipa_controls.cpp index 9420c889..12d92ebe 100644 --- a/src/libcamera/ipa_controls.cpp +++ b/src/libcamera/ipa_controls.cpp @@ -220,6 +220,10 @@ static_assert(sizeof(ipa_control_value_entry) == 16, * \var ipa_control_info_entry::offset * The offset in bytes from the beginning of the data section to the control * info data (shall be a multiple of 8 bytes) + * \var ipa_control_info_entry::direction + * The directions in which the control is allowed to be sent. This is a flags + * value, where 0x1 signifies input (as controls), and 0x2 signifies output (as + * metadata). \sa ControlId::Direction * \var ipa_control_info_entry::padding * Padding bytes (shall be set to 0) */ diff --git a/src/libcamera/pipeline/mali-c55/mali-c55.cpp b/src/libcamera/pipeline/mali-c55/mali-c55.cpp index 3fc07a5d..5abd6b20 100644 --- a/src/libcamera/pipeline/mali-c55/mali-c55.cpp +++ b/src/libcamera/pipeline/mali-c55/mali-c55.cpp @@ -12,6 +12,7 @@ #include <set> #include <string> +#include <linux/mali-c55-config.h> #include <linux/media-bus-format.h> #include <linux/media.h> @@ -20,16 +21,24 @@ #include <libcamera/camera.h> #include <libcamera/formats.h> #include <libcamera/geometry.h> +#include <libcamera/property_ids.h> #include <libcamera/stream.h> #include <libcamera/ipa/core_ipa_interface.h> +#include <libcamera/ipa/mali-c55_ipa_interface.h> +#include <libcamera/ipa/mali-c55_ipa_proxy.h> #include "libcamera/internal/bayer_format.h" #include "libcamera/internal/camera.h" #include "libcamera/internal/camera_sensor.h" +#include "libcamera/internal/camera_sensor_properties.h" +#include "libcamera/internal/delayed_controls.h" #include "libcamera/internal/device_enumerator.h" +#include "libcamera/internal/framebuffer.h" +#include "libcamera/internal/ipa_manager.h" #include "libcamera/internal/media_device.h" #include "libcamera/internal/pipeline_handler.h" +#include "libcamera/internal/request.h" #include "libcamera/internal/v4l2_subdevice.h" #include "libcamera/internal/v4l2_videodevice.h" @@ -70,6 +79,16 @@ constexpr Size kMaliC55MinSize = { 128, 128 }; constexpr Size kMaliC55MaxSize = { 8192, 8192 }; constexpr unsigned int kMaliC55ISPInternalFormat = MEDIA_BUS_FMT_RGB121212_1X36; +struct MaliC55FrameInfo { + Request *request; + + FrameBuffer *paramBuffer; + FrameBuffer *statBuffer; + + bool paramsDone; + bool statsDone; +}; + class MaliC55CameraData : public Camera::Private { public: @@ -79,6 +98,7 @@ public: } int init(); + int loadIPA(); /* Deflect these functionalities to either TPG or CameraSensor. */ const std::vector<Size> sizes(unsigned int mbusCode) const; @@ -87,7 +107,7 @@ public: int pixfmtToMbusCode(const PixelFormat &pixFmt) const; const PixelFormat &bestRawFormat() const; - void updateControls(); + void updateControls(const ControlInfoMap &ipaControls); PixelFormat adjustRawFormat(const PixelFormat &pixFmt) const; Size adjustRawSizes(const PixelFormat &pixFmt, const Size &rawSize) const; @@ -100,8 +120,15 @@ public: Stream frStream_; Stream dsStream_; + std::unique_ptr<ipa::mali_c55::IPAProxyMaliC55> ipa_; + std::vector<IPABuffer> ipaStatBuffers_; + std::vector<IPABuffer> ipaParamBuffers_; + + std::unique_ptr<DelayedControls> delayedCtrls_; + private: void initTPGData(); + void setSensorControls(const ControlList &sensorControls); std::string id_; std::vector<unsigned int> tpgCodes_; @@ -165,6 +192,11 @@ void MaliC55CameraData::initTPGData() tpgResolution_ = tpgSizes_.back(); } +void MaliC55CameraData::setSensorControls(const ControlList &sensorControls) +{ + delayedCtrls_->push(sensorControls); +} + const std::vector<Size> MaliC55CameraData::sizes(unsigned int mbusCode) const { if (sensor_) @@ -270,7 +302,7 @@ const PixelFormat &MaliC55CameraData::bestRawFormat() const return invalidPixFmt; } -void MaliC55CameraData::updateControls() +void MaliC55CameraData::updateControls(const ControlInfoMap &ipaControls) { if (!sensor_) return; @@ -288,6 +320,9 @@ void MaliC55CameraData::updateControls() ControlInfo(ispMinCrop, sensorInfo.analogCrop, sensorInfo.analogCrop); + for (auto const &c : ipaControls) + controls.emplace(c.first, c.second); + controlInfo_ = ControlInfoMap(std::move(controls), controls::controls); } @@ -341,6 +376,45 @@ Size MaliC55CameraData::adjustRawSizes(const PixelFormat &rawFmt, const Size &si return bestSize; } +int MaliC55CameraData::loadIPA() +{ + int ret; + + /* Do not initialize IPA for TPG. */ + if (!sensor_) + return 0; + + ipa_ = IPAManager::createIPA<ipa::mali_c55::IPAProxyMaliC55>(pipe(), 1, 1); + if (!ipa_) + return -ENOENT; + + ipa_->setSensorControls.connect(this, &MaliC55CameraData::setSensorControls); + + std::string ipaTuningFile = ipa_->configurationFile(sensor_->model() + ".yaml", + "uncalibrated.yaml"); + + /* We need to inform the IPA of the sensor configuration */ + ipa::mali_c55::IPAConfigInfo ipaConfig{}; + + ret = sensor_->sensorInfo(&ipaConfig.sensorInfo); + if (ret) + return ret; + + ipaConfig.sensorControls = sensor_->controls(); + + ControlInfoMap ipaControls; + ret = ipa_->init({ ipaTuningFile, sensor_->model() }, ipaConfig, + &ipaControls); + if (ret) { + LOG(MaliC55, Error) << "Failed to initialise the Mali-C55 IPA"; + return ret; + } + + updateControls(ipaControls); + + return 0; +} + class MaliC55CameraConfiguration : public CameraConfiguration { public: @@ -350,6 +424,7 @@ public: } Status validate() override; + const Transform &combinedTransform() { return combinedTransform_; } V4L2SubdeviceFormat sensorFormat_; @@ -357,6 +432,7 @@ private: static constexpr unsigned int kMaxStreams = 2; const MaliC55CameraData *data_; + Transform combinedTransform_; }; CameraConfiguration::Status MaliC55CameraConfiguration::validate() @@ -366,6 +442,19 @@ CameraConfiguration::Status MaliC55CameraConfiguration::validate() if (config_.empty()) return Invalid; + /* + * The TPG doesn't support flips, so we only need to calculate a + * transform if we have a sensor. + */ + if (data_->sensor_) { + Orientation requestedOrientation = orientation; + combinedTransform_ = data_->sensor_->computeTransform(&orientation); + if (orientation != requestedOrientation) + status = Adjusted; + } else { + combinedTransform_ = Transform::Rot0; + } + /* Only 2 streams available. */ if (config_.size() > kMaxStreams) { config_.resize(kMaxStreams); @@ -520,6 +609,8 @@ public: int exportFrameBuffers(Camera *camera, Stream *stream, std::vector<std::unique_ptr<FrameBuffer>> *buffers) override; + int allocateBuffers(Camera *camera); + void freeBuffers(Camera *camera); int start(Camera *camera, const ControlList *controls) override; void stopDevice(Camera *camera) override; @@ -527,6 +618,10 @@ public: int queueRequestDevice(Camera *camera, Request *request) override; void imageBufferReady(FrameBuffer *buffer); + void paramsBufferReady(FrameBuffer *buffer); + void statsBufferReady(FrameBuffer *buffer); + void paramsComputed(unsigned int requestId); + void statsProcessed(unsigned int requestId, const ControlList &metadata); bool match(DeviceEnumerator *enumerator) override; @@ -571,6 +666,10 @@ private: pipe.stream = nullptr; } + MaliC55FrameInfo *findFrameInfo(FrameBuffer *buffer); + MaliC55FrameInfo *findFrameInfo(Request *request); + void tryComplete(MaliC55FrameInfo *info); + int configureRawStream(MaliC55CameraData *data, const StreamConfiguration &config, V4L2SubdeviceFormat &subdevFormat); @@ -580,13 +679,23 @@ private: void applyScalerCrop(Camera *camera, const ControlList &controls); - void registerMaliCamera(std::unique_ptr<MaliC55CameraData> data, + bool registerMaliCamera(std::unique_ptr<MaliC55CameraData> data, const std::string &name); bool registerTPGCamera(MediaLink *link); bool registerSensorCamera(MediaLink *link); MediaDevice *media_; std::unique_ptr<V4L2Subdevice> isp_; + std::unique_ptr<V4L2VideoDevice> stats_; + std::unique_ptr<V4L2VideoDevice> params_; + + std::vector<std::unique_ptr<FrameBuffer>> statsBuffers_; + std::queue<FrameBuffer *> availableStatsBuffers_; + + std::vector<std::unique_ptr<FrameBuffer>> paramsBuffers_; + std::queue<FrameBuffer *> availableParamsBuffers_; + + std::map<unsigned int, MaliC55FrameInfo> frameInfoMap_; std::array<MaliC55Pipe, MaliC55NumPipes> pipes_; @@ -836,6 +945,13 @@ int PipelineHandlerMaliC55::configure(Camera *camera, if (ret) return ret; + if (data->sensor_) { + ret = data->sensor_->setFormat(&subdevFormat, + maliConfig->combinedTransform()); + if (ret) + return ret; + } + if (data->csi_) { ret = data->csi_->setFormat(0, &subdevFormat); if (ret) @@ -846,6 +962,16 @@ int PipelineHandlerMaliC55::configure(Camera *camera, return ret; } + V4L2DeviceFormat statsFormat; + ret = stats_->getFormat(&statsFormat); + if (ret) + return ret; + + if (statsFormat.planes[0].size != sizeof(struct mali_c55_stats_buffer)) { + LOG(MaliC55, Error) << "3a stats buffer size invalid"; + return -EINVAL; + } + /* * Propagate the format to the ISP sink pad and configure the input * crop rectangle (no crop at the moment). @@ -907,7 +1033,55 @@ int PipelineHandlerMaliC55::configure(Camera *camera, pipe->stream = stream; } - data->updateControls(); + if (!data->ipa_) + return 0; + + /* + * Enable the media link between the ISP subdevice and the statistics + * video device. + */ + const MediaEntity *ispEntity = isp_->entity(); + ret = ispEntity->getPadByIndex(3)->links()[0]->setEnabled(true); + if (ret) { + LOG(MaliC55, Error) << "Couldn't enable statistics link"; + return ret; + } + + /* + * Enable the media link between the ISP subdevice and the parameters + * video device. + */ + ret = ispEntity->getPadByIndex(4)->links()[0]->setEnabled(true); + if (ret) { + LOG(MaliC55, Error) << "Couldn't enable parameters link"; + return ret; + } + + /* We need to inform the IPA of the sensor configuration */ + ipa::mali_c55::IPAConfigInfo ipaConfig{}; + + ret = data->sensor_->sensorInfo(&ipaConfig.sensorInfo); + if (ret) + return ret; + + ipaConfig.sensorControls = data->sensor_->controls(); + + /* + * And we also need to tell the IPA the bayerOrder of the data (as + * affected by any flips that we've configured) + */ + const Transform &combinedTransform = maliConfig->combinedTransform(); + BayerFormat::Order bayerOrder = data->sensor_->bayerOrder(combinedTransform); + + ControlInfoMap ipaControls; + ret = data->ipa_->configure(ipaConfig, utils::to_underlying(bayerOrder), + &ipaControls); + if (ret) { + LOG(MaliC55, Error) << "Failed to configure IPA"; + return ret; + } + + data->updateControls(ipaControls); return 0; } @@ -921,32 +1095,166 @@ int PipelineHandlerMaliC55::exportFrameBuffers(Camera *camera, Stream *stream, return pipe->cap->exportBuffers(count, buffers); } -int PipelineHandlerMaliC55::start([[maybe_unused]] Camera *camera, [[maybe_unused]] const ControlList *controls) +void PipelineHandlerMaliC55::freeBuffers(Camera *camera) { + MaliC55CameraData *data = cameraData(camera); + + while (!availableStatsBuffers_.empty()) + availableStatsBuffers_.pop(); + while (!availableParamsBuffers_.empty()) + availableParamsBuffers_.pop(); + + statsBuffers_.clear(); + paramsBuffers_.clear(); + + if (data->ipa_) { + data->ipa_->unmapBuffers(data->ipaStatBuffers_); + data->ipa_->unmapBuffers(data->ipaParamBuffers_); + } + data->ipaStatBuffers_.clear(); + data->ipaParamBuffers_.clear(); + + if (stats_->releaseBuffers()) + LOG(MaliC55, Error) << "Failed to release stats buffers"; + + if (params_->releaseBuffers()) + LOG(MaliC55, Error) << "Failed to release params buffers"; + + return; +} + +int PipelineHandlerMaliC55::allocateBuffers(Camera *camera) +{ + MaliC55CameraData *data = cameraData(camera); + unsigned int ipaBufferId = 1; + unsigned int bufferCount; + int ret; + + bufferCount = std::max({ + data->frStream_.configuration().bufferCount, + data->dsStream_.configuration().bufferCount, + }); + + ret = stats_->allocateBuffers(bufferCount, &statsBuffers_); + if (ret < 0) + return ret; + + for (std::unique_ptr<FrameBuffer> &buffer : statsBuffers_) { + buffer->setCookie(ipaBufferId++); + data->ipaStatBuffers_.emplace_back(buffer->cookie(), + buffer->planes()); + availableStatsBuffers_.push(buffer.get()); + } + + ret = params_->allocateBuffers(bufferCount, ¶msBuffers_); + if (ret < 0) + return ret; + + for (std::unique_ptr<FrameBuffer> &buffer : paramsBuffers_) { + buffer->setCookie(ipaBufferId++); + data->ipaParamBuffers_.emplace_back(buffer->cookie(), + buffer->planes()); + availableParamsBuffers_.push(buffer.get()); + } + + if (data->ipa_) { + data->ipa_->mapBuffers(data->ipaStatBuffers_, true); + data->ipa_->mapBuffers(data->ipaParamBuffers_, false); + } + + return 0; +} + +int PipelineHandlerMaliC55::start(Camera *camera, [[maybe_unused]] const ControlList *controls) +{ + MaliC55CameraData *data = cameraData(camera); + int ret; + + ret = allocateBuffers(camera); + if (ret) + return ret; + + if (data->ipa_) { + ret = data->ipa_->start(); + if (ret) { + LOG(MaliC55, Error) + << "Failed to start IPA" << camera->id(); + freeBuffers(camera); + return ret; + } + } + for (MaliC55Pipe &pipe : pipes_) { if (!pipe.stream) continue; Stream *stream = pipe.stream; - int ret = pipe.cap->importBuffers(stream->configuration().bufferCount); + ret = pipe.cap->importBuffers(stream->configuration().bufferCount); if (ret) { LOG(MaliC55, Error) << "Failed to import buffers"; + if (data->ipa_) + data->ipa_->stop(); + freeBuffers(camera); return ret; } ret = pipe.cap->streamOn(); if (ret) { LOG(MaliC55, Error) << "Failed to start stream"; + if (data->ipa_) + data->ipa_->stop(); + freeBuffers(camera); return ret; } } + ret = stats_->streamOn(); + if (ret) { + LOG(MaliC55, Error) << "Failed to start stats stream"; + + if (data->ipa_) + data->ipa_->stop(); + + for (MaliC55Pipe &pipe : pipes_) { + if (pipe.stream) + pipe.cap->streamOff(); + } + + freeBuffers(camera); + return ret; + } + + ret = params_->streamOn(); + if (ret) { + LOG(MaliC55, Error) << "Failed to start params stream"; + + stats_->streamOff(); + if (data->ipa_) + data->ipa_->stop(); + + for (MaliC55Pipe &pipe : pipes_) { + if (pipe.stream) + pipe.cap->streamOff(); + } + + freeBuffers(camera); + return ret; + } + + ret = isp_->setFrameStartEnabled(true); + if (ret) + LOG(MaliC55, Error) << "Failed to enable frame start events"; + return 0; } -void PipelineHandlerMaliC55::stopDevice([[maybe_unused]] Camera *camera) +void PipelineHandlerMaliC55::stopDevice(Camera *camera) { + MaliC55CameraData *data = cameraData(camera); + + isp_->setFrameStartEnabled(false); + for (MaliC55Pipe &pipe : pipes_) { if (!pipe.stream) continue; @@ -954,6 +1262,12 @@ void PipelineHandlerMaliC55::stopDevice([[maybe_unused]] Camera *camera) pipe.cap->streamOff(); pipe.cap->releaseBuffers(); } + + stats_->streamOff(); + params_->streamOff(); + if (data->ipa_) + data->ipa_->stop(); + freeBuffers(camera); } void PipelineHandlerMaliC55::applyScalerCrop(Camera *camera, @@ -1054,39 +1368,179 @@ void PipelineHandlerMaliC55::applyScalerCrop(Camera *camera, int PipelineHandlerMaliC55::queueRequestDevice(Camera *camera, Request *request) { - int ret; + MaliC55CameraData *data = cameraData(camera); - for (auto &[stream, buffer] : request->buffers()) { - MaliC55Pipe *pipe = pipeFromStream(cameraData(camera), stream); + /* Do not run the IPA if the TPG is in use. */ + if (!data->ipa_) { + MaliC55FrameInfo frameInfo; + frameInfo.request = request; + frameInfo.statBuffer = nullptr; + frameInfo.paramBuffer = nullptr; + frameInfo.paramsDone = true; + frameInfo.statsDone = true; - ret = pipe->cap->queueBuffer(buffer); - if (ret) - return ret; + frameInfoMap_[request->sequence()] = frameInfo; + + for (auto &[stream, buffer] : request->buffers()) { + MaliC55Pipe *pipe = pipeFromStream(data, stream); + + pipe->cap->queueBuffer(buffer); + } + + return 0; } - /* - * Some controls need to be applied immediately, as in example, - * the ScalerCrop one. - * - * \todo Move it buffer queue time (likely after the IPA has filled in - * the parameters buffer) once we have plumbed the IPA loop in. - */ - applyScalerCrop(camera, request->controls()); + if (availableStatsBuffers_.empty()) { + LOG(MaliC55, Error) << "Stats buffer underrun"; + return -ENOENT; + } + + if (availableParamsBuffers_.empty()) { + LOG(MaliC55, Error) << "Params buffer underrun"; + return -ENOENT; + } + + MaliC55FrameInfo frameInfo; + frameInfo.request = request; + + frameInfo.statBuffer = availableStatsBuffers_.front(); + availableStatsBuffers_.pop(); + frameInfo.paramBuffer = availableParamsBuffers_.front(); + availableParamsBuffers_.pop(); + + frameInfo.paramsDone = false; + frameInfo.statsDone = false; + + frameInfoMap_[request->sequence()] = frameInfo; + + data->ipa_->queueRequest(request->sequence(), request->controls()); + data->ipa_->fillParams(request->sequence(), + frameInfo.paramBuffer->cookie()); return 0; } +MaliC55FrameInfo *PipelineHandlerMaliC55::findFrameInfo(Request *request) +{ + for (auto &[sequence, info] : frameInfoMap_) { + if (info.request == request) + return &info; + } + + return nullptr; +} + +MaliC55FrameInfo *PipelineHandlerMaliC55::findFrameInfo(FrameBuffer *buffer) +{ + for (auto &[sequence, info] : frameInfoMap_) { + if (info.paramBuffer == buffer || + info.statBuffer == buffer) + return &info; + } + + return nullptr; +} + +void PipelineHandlerMaliC55::tryComplete(MaliC55FrameInfo *info) +{ + if (!info->paramsDone) + return; + if (!info->statsDone) + return; + + Request *request = info->request; + if (request->hasPendingBuffers()) + return; + + if (info->statBuffer) + availableStatsBuffers_.push(info->statBuffer); + if (info->paramBuffer) + availableParamsBuffers_.push(info->paramBuffer); + + frameInfoMap_.erase(request->sequence()); + + completeRequest(request); +} + void PipelineHandlerMaliC55::imageBufferReady(FrameBuffer *buffer) { Request *request = buffer->request(); + MaliC55FrameInfo *info = findFrameInfo(request); + ASSERT(info); if (completeBuffer(request, buffer)) - completeRequest(request); + tryComplete(info); +} + +void PipelineHandlerMaliC55::paramsBufferReady(FrameBuffer *buffer) +{ + MaliC55FrameInfo *info = findFrameInfo(buffer); + ASSERT(info); + + info->paramsDone = true; + + tryComplete(info); +} + +void PipelineHandlerMaliC55::statsBufferReady(FrameBuffer *buffer) +{ + MaliC55FrameInfo *info = findFrameInfo(buffer); + ASSERT(info); + + Request *request = info->request; + MaliC55CameraData *data = cameraData(request->_d()->camera()); + + ControlList sensorControls = data->delayedCtrls_->get(buffer->metadata().sequence); + + data->ipa_->processStats(request->sequence(), buffer->cookie(), + sensorControls); +} + +void PipelineHandlerMaliC55::paramsComputed(unsigned int requestId) +{ + MaliC55FrameInfo &frameInfo = frameInfoMap_[requestId]; + Request *request = frameInfo.request; + MaliC55CameraData *data = cameraData(request->_d()->camera()); + + /* + * Queue buffers for stats and params, then queue buffers to the capture + * video devices. + */ + + frameInfo.paramBuffer->_d()->metadata().planes()[0].bytesused = + sizeof(struct mali_c55_params_buffer); + params_->queueBuffer(frameInfo.paramBuffer); + stats_->queueBuffer(frameInfo.statBuffer); + + for (auto &[stream, buffer] : request->buffers()) { + MaliC55Pipe *pipe = pipeFromStream(data, stream); + + pipe->cap->queueBuffer(buffer); + } +} + +void PipelineHandlerMaliC55::statsProcessed(unsigned int requestId, + const ControlList &metadata) +{ + MaliC55FrameInfo &frameInfo = frameInfoMap_[requestId]; + + frameInfo.statsDone = true; + frameInfo.request->metadata().merge(metadata); + + tryComplete(&frameInfo); } -void PipelineHandlerMaliC55::registerMaliCamera(std::unique_ptr<MaliC55CameraData> data, +bool PipelineHandlerMaliC55::registerMaliCamera(std::unique_ptr<MaliC55CameraData> data, const std::string &name) { + if (data->loadIPA()) + return false; + + if (data->ipa_) { + data->ipa_->statsProcessed.connect(this, &PipelineHandlerMaliC55::statsProcessed); + data->ipa_->paramsComputed.connect(this, &PipelineHandlerMaliC55::paramsComputed); + } + std::set<Stream *> streams{ &data->frStream_ }; if (dsFitted_) streams.insert(&data->dsStream_); @@ -1094,6 +1548,8 @@ void PipelineHandlerMaliC55::registerMaliCamera(std::unique_ptr<MaliC55CameraDat std::shared_ptr<Camera> camera = Camera::create(std::move(data), name, streams); registerCamera(std::move(camera)); + + return true; } /* @@ -1119,9 +1575,7 @@ bool PipelineHandlerMaliC55::registerTPGCamera(MediaLink *link) if (data->init()) return false; - registerMaliCamera(std::move(data), name); - - return true; + return registerMaliCamera(std::move(data), name); } /* @@ -1148,9 +1602,23 @@ bool PipelineHandlerMaliC55::registerSensorCamera(MediaLink *ispLink) return false; data->properties_ = data->sensor_->properties(); - data->updateControls(); - registerMaliCamera(std::move(data), sensor->name()); + const CameraSensorProperties::SensorDelays &delays = data->sensor_->sensorDelays(); + std::unordered_map<uint32_t, DelayedControls::ControlParams> params = { + { V4L2_CID_ANALOGUE_GAIN, { delays.gainDelay, false } }, + { V4L2_CID_EXPOSURE, { delays.exposureDelay, false } }, + }; + + data->delayedCtrls_ = + std::make_unique<DelayedControls>(data->sensor_->device(), + params); + isp_->frameStart.connect(data->delayedCtrls_.get(), + &DelayedControls::applyControls); + + /* \todo: Init properties. */ + + if (!registerMaliCamera(std::move(data), sensor->name())) + return false; } return true; @@ -1161,7 +1629,7 @@ bool PipelineHandlerMaliC55::match(DeviceEnumerator *enumerator) const MediaPad *ispSink; /* - * We search for just the ISP subdevice and the full resolution pipe. + * We search for just the always-available elements of the media graph. * The TPG and the downscale pipe are both optional blocks and may not * be fitted. */ @@ -1169,6 +1637,8 @@ bool PipelineHandlerMaliC55::match(DeviceEnumerator *enumerator) dm.add("mali-c55 isp"); dm.add("mali-c55 resizer fr"); dm.add("mali-c55 fr"); + dm.add("mali-c55 3a stats"); + dm.add("mali-c55 3a params"); media_ = acquireMediaDevice(enumerator, dm); if (!media_) @@ -1178,6 +1648,14 @@ bool PipelineHandlerMaliC55::match(DeviceEnumerator *enumerator) if (isp_->open() < 0) return false; + stats_ = V4L2VideoDevice::fromEntityName(media_, "mali-c55 3a stats"); + if (stats_->open() < 0) + return false; + + params_ = V4L2VideoDevice::fromEntityName(media_, "mali-c55 3a params"); + if (params_->open() < 0) + return false; + MaliC55Pipe *frPipe = &pipes_[MaliC55FR]; frPipe->resizer = V4L2Subdevice::fromEntityName(media_, "mali-c55 resizer fr"); if (frPipe->resizer->open() < 0) @@ -1219,6 +1697,9 @@ bool PipelineHandlerMaliC55::match(DeviceEnumerator *enumerator) dsPipe->cap->bufferReady.connect(this, &PipelineHandlerMaliC55::imageBufferReady); } + stats_->bufferReady.connect(this, &PipelineHandlerMaliC55::statsBufferReady); + params_->bufferReady.connect(this, &PipelineHandlerMaliC55::paramsBufferReady); + ispSink = isp_->entity()->getPadByIndex(0); if (!ispSink || ispSink->links().empty()) { LOG(MaliC55, Error) << "ISP sink pad error"; diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp index 908724e2..35c793da 100644 --- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp +++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp @@ -24,6 +24,7 @@ #include <libcamera/control_ids.h> #include <libcamera/formats.h> #include <libcamera/framebuffer.h> +#include <libcamera/property_ids.h> #include <libcamera/request.h> #include <libcamera/stream.h> #include <libcamera/transform.h> @@ -97,6 +98,7 @@ public: } PipelineHandlerRkISP1 *pipe(); + const PipelineHandlerRkISP1 *pipe() const; int loadIPA(unsigned int hwRevision); Stream mainPathStream_; @@ -175,6 +177,7 @@ private: } friend RkISP1CameraData; + friend RkISP1CameraConfiguration; friend RkISP1Frames; int initLinks(Camera *camera, const CameraSensor *sensor, @@ -205,6 +208,7 @@ private: RkISP1SelfPath selfPath_; std::unique_ptr<V4L2M2MConverter> dewarper_; + Rectangle scalerMaxCrop_; bool useDewarper_; std::optional<Rectangle> activeCrop_; @@ -361,6 +365,11 @@ PipelineHandlerRkISP1 *RkISP1CameraData::pipe() return static_cast<PipelineHandlerRkISP1 *>(Camera::Private::pipe()); } +const PipelineHandlerRkISP1 *RkISP1CameraData::pipe() const +{ + return static_cast<const PipelineHandlerRkISP1 *>(Camera::Private::pipe()); +} + int RkISP1CameraData::loadIPA(unsigned int hwRevision) { ipa_ = IPAManager::createIPA<ipa::rkisp1::IPAProxyRkISP1>(pipe(), 1, 1); @@ -488,6 +497,7 @@ bool RkISP1CameraConfiguration::fitsAllPaths(const StreamConfiguration &cfg) CameraConfiguration::Status RkISP1CameraConfiguration::validate() { + const PipelineHandlerRkISP1 *pipe = data_->pipe(); const CameraSensor *sensor = data_->sensor_.get(); unsigned int pathCount = data_->selfPath_ ? 2 : 1; Status status; @@ -544,6 +554,18 @@ CameraConfiguration::Status RkISP1CameraConfiguration::validate() } } + bool useDewarper = false; + if (pipe->dewarper_) { + /* + * Platforms with dewarper support, such as i.MX8MP, support + * only a single stream. We can inspect config_[0] only here. + */ + bool isRaw = PixelFormatInfo::info(config_[0].pixelFormat).colourEncoding == + PixelFormatInfo::ColourEncodingRAW; + if (!isRaw) + useDewarper = true; + } + /* * If there are more than one stream in the configuration figure out the * order to evaluate the streams. The first stream has the highest @@ -556,50 +578,72 @@ CameraConfiguration::Status RkISP1CameraConfiguration::validate() if (config_.size() == 2 && fitsAllPaths(config_[0])) std::reverse(order.begin(), order.end()); + /* + * Validate the configuration against the desired path and, if the + * platform supports it, the dewarper. + */ + auto validateConfig = [&](StreamConfiguration &cfg, RkISP1Path *path, + Stream *stream, Status expectedStatus) { + StreamConfiguration tryCfg = cfg; + + Status ret = path->validate(sensor, sensorConfig, &tryCfg); + if (ret == Invalid) + return false; + + if (!useDewarper && + (expectedStatus == Valid && ret == Adjusted)) + return false; + + if (useDewarper) { + bool adjusted; + + pipe->dewarper_->validateOutput(&tryCfg, &adjusted, + Converter::Alignment::Down); + if (expectedStatus == Valid && adjusted) + return false; + } + + cfg = tryCfg; + cfg.setStream(stream); + return true; + }; + bool mainPathAvailable = true; bool selfPathAvailable = data_->selfPath_; + RkISP1Path *mainPath = data_->mainPath_; + RkISP1Path *selfPath = data_->selfPath_; + Stream *mainPathStream = const_cast<Stream *>(&data_->mainPathStream_); + Stream *selfPathStream = const_cast<Stream *>(&data_->selfPathStream_); for (unsigned int index : order) { StreamConfiguration &cfg = config_[index]; /* Try to match stream without adjusting configuration. */ if (mainPathAvailable) { - StreamConfiguration tryCfg = cfg; - if (data_->mainPath_->validate(sensor, sensorConfig, &tryCfg) == Valid) { + if (validateConfig(cfg, mainPath, mainPathStream, Valid)) { mainPathAvailable = false; - cfg = tryCfg; - cfg.setStream(const_cast<Stream *>(&data_->mainPathStream_)); continue; } } if (selfPathAvailable) { - StreamConfiguration tryCfg = cfg; - if (data_->selfPath_->validate(sensor, sensorConfig, &tryCfg) == Valid) { + if (validateConfig(cfg, selfPath, selfPathStream, Valid)) { selfPathAvailable = false; - cfg = tryCfg; - cfg.setStream(const_cast<Stream *>(&data_->selfPathStream_)); continue; } } /* Try to match stream allowing adjusting configuration. */ if (mainPathAvailable) { - StreamConfiguration tryCfg = cfg; - if (data_->mainPath_->validate(sensor, sensorConfig, &tryCfg) == Adjusted) { + if (validateConfig(cfg, mainPath, mainPathStream, Adjusted)) { mainPathAvailable = false; - cfg = tryCfg; - cfg.setStream(const_cast<Stream *>(&data_->mainPathStream_)); status = Adjusted; continue; } } if (selfPathAvailable) { - StreamConfiguration tryCfg = cfg; - if (data_->selfPath_->validate(sensor, sensorConfig, &tryCfg) == Adjusted) { + if (validateConfig(cfg, selfPath, selfPathStream, Adjusted)) { selfPathAvailable = false; - cfg = tryCfg; - cfg.setStream(const_cast<Stream *>(&data_->selfPathStream_)); status = Adjusted; continue; } @@ -633,7 +677,8 @@ CameraConfiguration::Status RkISP1CameraConfiguration::validate() [](const auto &value) { return value.second; }); } - sensorFormat_ = sensor->getFormat(mbusCodes, maxSize); + sensorFormat_ = sensor->getFormat(mbusCodes, maxSize, + mainPath->maxResolution()); if (sensorFormat_.size.isNull()) sensorFormat_.size = sensor->resolution(); @@ -795,28 +840,48 @@ int PipelineHandlerRkISP1::configure(Camera *camera, CameraConfiguration *c) if (ret < 0) return ret; - Rectangle rect(0, 0, format.size); - ret = isp_->setSelection(0, V4L2_SEL_TGT_CROP, &rect); + Rectangle inputCrop(0, 0, format.size); + ret = isp_->setSelection(0, V4L2_SEL_TGT_CROP, &inputCrop); if (ret < 0) return ret; LOG(RkISP1, Debug) << "ISP input pad configured with " << format - << " crop " << rect; + << " crop " << inputCrop; + Rectangle outputCrop = inputCrop; const PixelFormat &streamFormat = config->at(0).pixelFormat; const PixelFormatInfo &info = PixelFormatInfo::info(streamFormat); isRaw_ = info.colourEncoding == PixelFormatInfo::ColourEncodingRAW; + useDewarper_ = dewarper_ && !isRaw_; /* YUYV8_2X8 is required on the ISP source path pad for YUV output. */ if (!isRaw_) format.code = MEDIA_BUS_FMT_YUYV8_2X8; + /* + * On devices without DUAL_CROP (like the imx8mp) cropping needs to be + * done on the ISP/IS output. + */ + if (media_->hwRevision() == RKISP1_V_IMX8MP) { + /* imx8mp has only a single path. */ + const auto &cfg = config->at(0); + Size ispCrop = format.size.boundedToAspectRatio(cfg.size); + if (useDewarper_) + ispCrop = dewarper_->adjustInputSize(cfg.pixelFormat, + ispCrop); + else + ispCrop.alignUpTo(2, 2); + + outputCrop = ispCrop.centeredTo(Rectangle(format.size).center()); + format.size = ispCrop; + } + LOG(RkISP1, Debug) << "Configuring ISP output pad with " << format - << " crop " << rect; + << " crop " << outputCrop; - ret = isp_->setSelection(2, V4L2_SEL_TGT_CROP, &rect); + ret = isp_->setSelection(2, V4L2_SEL_TGT_CROP, &outputCrop); if (ret < 0) return ret; @@ -827,7 +892,12 @@ int PipelineHandlerRkISP1::configure(Camera *camera, CameraConfiguration *c) LOG(RkISP1, Debug) << "ISP output pad configured with " << format - << " crop " << rect; + << " crop " << outputCrop; + + IPACameraSensorInfo sensorInfo; + ret = data->sensor_->sensorInfo(&sensorInfo); + if (ret) + return ret; std::map<unsigned int, IPAStream> streamConfig; std::vector<std::reference_wrapper<StreamConfiguration>> outputCfgs; @@ -841,7 +911,17 @@ int PipelineHandlerRkISP1::configure(Camera *camera, CameraConfiguration *c) if (dewarper_ && !isRaw_) { outputCfgs.push_back(const_cast<StreamConfiguration &>(cfg)); ret = dewarper_->configure(cfg, outputCfgs); - useDewarper_ = ret ? false : true; + if (ret) + return ret; + + /* + * Calculate the crop rectangle of the data + * flowing into the dewarper in sensor + * coordinates. + */ + scalerMaxCrop_ = + outputCrop.transformedBetween(inputCrop, + sensorInfo.analogCrop); } } else if (hasSelfPath_) { ret = selfPath_.configure(cfg, format); @@ -868,14 +948,9 @@ int PipelineHandlerRkISP1::configure(Camera *camera, CameraConfiguration *c) return ret; /* Inform IPA of stream configuration and sensor controls. */ - ipa::rkisp1::IPAConfigInfo ipaConfig{}; - - ret = data->sensor_->sensorInfo(&ipaConfig.sensorInfo); - if (ret) - return ret; - - ipaConfig.sensorControls = data->sensor_->controls(); - ipaConfig.paramFormat = paramFormat.fourcc; + ipa::rkisp1::IPAConfigInfo ipaConfig{ sensorInfo, + data->sensor_->controls(), + paramFormat.fourcc }; ret = data->ipa_->configure(ipaConfig, streamConfig, &data->ipaControls_); if (ret) { @@ -1044,8 +1119,8 @@ int PipelineHandlerRkISP1::start(Camera *camera, [[maybe_unused]] const ControlL LOG(RkISP1, Error) << "Failed to start dewarper"; return ret; } + actions += [&]() { dewarper_->stop(); }; } - actions += [&]() { dewarper_->stop(); }; } if (data->mainPath_->isEnabled()) { @@ -1206,13 +1281,26 @@ int PipelineHandlerRkISP1::updateControls(RkISP1CameraData *data) ControlInfoMap::Map controls; if (dewarper_) { - std::pair<Rectangle, Rectangle> cropLimits = - dewarper_->inputCropBounds(&data->mainPathStream_); + std::pair<Rectangle, Rectangle> cropLimits; + if (dewarper_->isConfigured(&data->mainPathStream_)) + cropLimits = dewarper_->inputCropBounds(&data->mainPathStream_); + else + cropLimits = dewarper_->inputCropBounds(); - controls[&controls::ScalerCrop] = ControlInfo(cropLimits.first, - cropLimits.second, - cropLimits.second); - activeCrop_ = cropLimits.second; + /* + * ScalerCrop is specified to be in Sensor coordinates. + * So we need to transform the limits to sensor coordinates. + * We can safely assume that the maximum crop limit contains the + * full fov of the dewarper. + */ + Rectangle min = cropLimits.first.transformedBetween(cropLimits.second, + scalerMaxCrop_); + + controls[&controls::ScalerCrop] = ControlInfo(min, + scalerMaxCrop_, + scalerMaxCrop_); + data->properties_.set(properties::ScalerCropMaximum, scalerMaxCrop_); + activeCrop_ = scalerMaxCrop_; } /* Add the IPA registered controls to list of camera controls. */ @@ -1240,6 +1328,8 @@ int PipelineHandlerRkISP1::createCamera(MediaEntity *sensor) /* Initialize the camera properties. */ data->properties_ = data->sensor_->properties(); + scalerMaxCrop_ = Rectangle(data->sensor_->resolution()); + const CameraSensorProperties::SensorDelays &delays = data->sensor_->sensorDelays(); std::unordered_map<uint32_t, DelayedControls::ControlParams> params = { { V4L2_CID_ANALOGUE_GAIN, { delays.gainDelay, false } }, @@ -1459,22 +1549,33 @@ void PipelineHandlerRkISP1::imageBufferReady(FrameBuffer *buffer) /* Handle scaler crop control. */ const auto &crop = request->controls().get(controls::ScalerCrop); if (crop) { - Rectangle appliedRect = crop.value(); + Rectangle rect = crop.value(); + + /* + * ScalerCrop is specified to be in Sensor coordinates. + * So we need to transform it into dewarper coordinates. + * We can safely assume that the maximum crop limit contains the + * full fov of the dewarper. + */ + std::pair<Rectangle, Rectangle> cropLimits = + dewarper_->inputCropBounds(&data->mainPathStream_); + rect = rect.transformedBetween(scalerMaxCrop_, cropLimits.second); int ret = dewarper_->setInputCrop(&data->mainPathStream_, - &appliedRect); - if (!ret && appliedRect != crop.value()) { + &rect); + rect = rect.transformedBetween(cropLimits.second, scalerMaxCrop_); + if (!ret && rect != crop.value()) { /* * If the rectangle is changed by setInputCrop on the * dewarper, log a debug message and cache the actual * applied rectangle for metadata reporting. */ LOG(RkISP1, Debug) - << "Applied rectangle " << appliedRect.toString() + << "Applied rectangle " << rect.toString() << " differs from requested " << crop.value().toString(); } - activeCrop_ = appliedRect; + activeCrop_ = rect; } /* diff --git a/src/libcamera/pipeline/rkisp1/rkisp1_path.cpp b/src/libcamera/pipeline/rkisp1/rkisp1_path.cpp index 236d05af..eee5b09e 100644 --- a/src/libcamera/pipeline/rkisp1/rkisp1_path.cpp +++ b/src/libcamera/pipeline/rkisp1/rkisp1_path.cpp @@ -417,11 +417,14 @@ int RkISP1Path::configure(const StreamConfiguration &config, /* * Crop on the resizer input to maintain FOV before downscaling. * - * \todo The alignment to a multiple of 2 pixels is required but may - * change the aspect ratio very slightly. A more advanced algorithm to - * compute the resizer input crop rectangle is needed, and it should - * also take into account the need to crop away the edge pixels affected - * by the ISP processing blocks. + * Note that this does not apply to devices without DUAL_CROP support + * (like imx8mp) , where the cropping needs to be done on the + * ImageStabilizer block on the ISP source pad and therefore is + * configured before this stage. For simplicity we still set the crop. + * This gets ignored by the kernel driver because the hardware is + * missing the capability. + * + * Alignment to a multiple of 2 pixels is required by the resizer. */ Size ispCrop = inputFormat.size.boundedToAspectRatio(config.size) .alignedUpTo(2, 2); diff --git a/src/libcamera/pipeline/rkisp1/rkisp1_path.h b/src/libcamera/pipeline/rkisp1/rkisp1_path.h index 45be8476..2a1ef0ab 100644 --- a/src/libcamera/pipeline/rkisp1/rkisp1_path.h +++ b/src/libcamera/pipeline/rkisp1/rkisp1_path.h @@ -62,6 +62,7 @@ public: int queueBuffer(FrameBuffer *buffer) { return video_->queueBuffer(buffer); } Signal<FrameBuffer *> &bufferReady() { return video_->bufferReady; } + const Size &maxResolution() const { return maxResolution_; } private: void populateFormats(); diff --git a/src/libcamera/pipeline/rpi/common/pipeline_base.cpp b/src/libcamera/pipeline/rpi/common/pipeline_base.cpp index 6f278b29..4b147fdb 100644 --- a/src/libcamera/pipeline/rpi/common/pipeline_base.cpp +++ b/src/libcamera/pipeline/rpi/common/pipeline_base.cpp @@ -816,11 +816,12 @@ int PipelineHandlerBase::registerCamera(std::unique_ptr<RPi::CameraData> &camera * Setup our delayed control writer with the sensor default * gain and exposure delays. Mark VBLANK for priority write. */ + const CameraSensorProperties::SensorDelays &delays = data->sensor_->sensorDelays(); std::unordered_map<uint32_t, RPi::DelayedControls::ControlParams> params = { - { V4L2_CID_ANALOGUE_GAIN, { result.sensorConfig.gainDelay, false } }, - { V4L2_CID_EXPOSURE, { result.sensorConfig.exposureDelay, false } }, - { V4L2_CID_HBLANK, { result.sensorConfig.hblankDelay, false } }, - { V4L2_CID_VBLANK, { result.sensorConfig.vblankDelay, true } } + { V4L2_CID_ANALOGUE_GAIN, { delays.gainDelay, false } }, + { V4L2_CID_EXPOSURE, { delays.exposureDelay, false } }, + { V4L2_CID_HBLANK, { delays.hblankDelay, false } }, + { V4L2_CID_VBLANK, { delays.vblankDelay, true } } }; data->delayedCtrls_ = std::make_unique<RPi::DelayedControls>(data->sensor_->device(), params); data->sensorMetadata_ = result.sensorConfig.sensorMetadata; diff --git a/src/libcamera/pipeline/virtual/image_frame_generator.cpp b/src/libcamera/pipeline/virtual/image_frame_generator.cpp index 277efbb0..d1545b5d 100644 --- a/src/libcamera/pipeline/virtual/image_frame_generator.cpp +++ b/src/libcamera/pipeline/virtual/image_frame_generator.cpp @@ -129,7 +129,7 @@ int ImageFrameGenerator::generateFrame(const Size &size, const FrameBuffer *buff MappedFrameBuffer mappedFrameBuffer(buffer, MappedFrameBuffer::MapFlag::Write); - auto planes = mappedFrameBuffer.planes(); + const auto &planes = mappedFrameBuffer.planes(); /* Loop only around the number of images available */ frameIndex_ %= imageFrameDatas_.size(); diff --git a/src/libcamera/pipeline/virtual/test_pattern_generator.cpp b/src/libcamera/pipeline/virtual/test_pattern_generator.cpp index 7bc2b338..745be83b 100644 --- a/src/libcamera/pipeline/virtual/test_pattern_generator.cpp +++ b/src/libcamera/pipeline/virtual/test_pattern_generator.cpp @@ -7,12 +7,34 @@ #include "test_pattern_generator.h" +#include <string.h> + #include <libcamera/base/log.h> #include "libcamera/internal/mapped_framebuffer.h" #include <libyuv/convert_from_argb.h> +namespace { + +template<size_t SampleSize> +void rotateLeft1Column(const libcamera::Size &size, uint8_t *image) +{ + if (size.width < 2) + return; + + const size_t stride = size.width * SampleSize; + uint8_t first[SampleSize]; + + for (size_t i = 0; i < size.height; i++, image += stride) { + memcpy(first, &image[0], SampleSize); + memmove(&image[0], &image[SampleSize], stride - SampleSize); + memcpy(&image[stride - SampleSize], first, SampleSize); + } +} + +} /* namespace */ + namespace libcamera { LOG_DECLARE_CATEGORY(Virtual) @@ -25,9 +47,9 @@ int TestPatternGenerator::generateFrame(const Size &size, MappedFrameBuffer mappedFrameBuffer(buffer, MappedFrameBuffer::MapFlag::Write); - auto planes = mappedFrameBuffer.planes(); + const auto &planes = mappedFrameBuffer.planes(); - shiftLeft(size); + rotateLeft1Column<kARGBSize>(size, template_.get()); /* Convert the template_ to the frame buffer */ int ret = libyuv::ARGBToNV12(template_.get(), size.width * kARGBSize, @@ -40,39 +62,6 @@ int TestPatternGenerator::generateFrame(const Size &size, return ret; } -void TestPatternGenerator::shiftLeft(const Size &size) -{ - /* Store the first column temporarily */ - auto firstColumn = std::make_unique<uint8_t[]>(size.height * kARGBSize); - for (size_t h = 0; h < size.height; h++) { - unsigned int index = h * size.width * kARGBSize; - unsigned int index1 = h * kARGBSize; - firstColumn[index1] = template_[index]; - firstColumn[index1 + 1] = template_[index + 1]; - firstColumn[index1 + 2] = template_[index + 2]; - firstColumn[index1 + 3] = 0x00; - } - - /* Overwrite template_ */ - uint8_t *buf = template_.get(); - for (size_t h = 0; h < size.height; h++) { - for (size_t w = 0; w < size.width - 1; w++) { - /* Overwrite with the pixel on the right */ - unsigned int index = (h * size.width + w + 1) * kARGBSize; - *buf++ = template_[index]; /* B */ - *buf++ = template_[index + 1]; /* G */ - *buf++ = template_[index + 2]; /* R */ - *buf++ = 0x00; /* A */ - } - /* Overwrite the new last column with the original first column */ - unsigned int index1 = h * kARGBSize; - *buf++ = firstColumn[index1]; /* B */ - *buf++ = firstColumn[index1 + 1]; /* G */ - *buf++ = firstColumn[index1 + 2]; /* R */ - *buf++ = 0x00; /* A */ - } -} - void ColorBarsGenerator::configure(const Size &size) { constexpr uint8_t kColorBar[8][3] = { diff --git a/src/libcamera/pipeline/virtual/test_pattern_generator.h b/src/libcamera/pipeline/virtual/test_pattern_generator.h index 05f4ab7a..2a51bd31 100644 --- a/src/libcamera/pipeline/virtual/test_pattern_generator.h +++ b/src/libcamera/pipeline/virtual/test_pattern_generator.h @@ -29,10 +29,6 @@ public: protected: /* Buffer of test pattern template */ std::unique_ptr<uint8_t[]> template_; - -private: - /* Shift the buffer by 1 pixel left each frame */ - void shiftLeft(const Size &size); }; class ColorBarsGenerator : public TestPatternGenerator diff --git a/src/libcamera/pipeline/virtual/virtual.cpp b/src/libcamera/pipeline/virtual/virtual.cpp index cec8a85b..e692a543 100644 --- a/src/libcamera/pipeline/virtual/virtual.cpp +++ b/src/libcamera/pipeline/virtual/virtual.cpp @@ -275,11 +275,10 @@ int PipelineHandlerVirtual::exportFrameBuffers([[maybe_unused]] Camera *camera, return -ENOBUFS; const StreamConfiguration &config = stream->configuration(); - - auto info = PixelFormatInfo::info(config.pixelFormat); + const PixelFormatInfo &info = PixelFormatInfo::info(config.pixelFormat); std::vector<unsigned int> planeSizes; - for (size_t i = 0; i < info.planes.size(); ++i) + for (size_t i = 0; i < info.numPlanes(); ++i) planeSizes.push_back(info.planeSize(config.size, i)); return dmaBufAllocator_.exportBuffers(config.bufferCount, planeSizes, buffers); diff --git a/src/libcamera/sensor/camera_sensor.cpp b/src/libcamera/sensor/camera_sensor.cpp index 208a1603..d19b5e2e 100644 --- a/src/libcamera/sensor/camera_sensor.cpp +++ b/src/libcamera/sensor/camera_sensor.cpp @@ -116,6 +116,7 @@ CameraSensor::~CameraSensor() = default; * \brief Retrieve the best sensor format for a desired output * \param[in] mbusCodes The list of acceptable media bus codes * \param[in] size The desired size + * \param[in] maxSize The maximum size * * Media bus codes are selected from \a mbusCodes, which lists all acceptable * codes in decreasing order of preference. Media bus codes supported by the @@ -134,6 +135,8 @@ CameraSensor::~CameraSensor() = default; * bandwidth. * - The desired \a size shall be supported by one of the media bus code listed * in \a mbusCodes. + * - The desired \a size shall fit into the maximum size \a maxSize if it is not + * null. * * When multiple media bus codes can produce the same size, the code at the * lowest position in \a mbusCodes is selected. @@ -197,6 +200,73 @@ CameraSensor::~CameraSensor() = default; */ /** + * \brief Retrieve the image source stream + * + * Sensors that produce multiple streams do not guarantee that the image stream + * is always assigned number 0. This function allows callers to retrieve the + * image stream on the sensor's source pad, in order to configure the receiving + * side accordingly. + * + * \return The image source stream + */ +V4L2Subdevice::Stream CameraSensor::imageStream() const +{ + return { 0, 0 }; +} + +/** + * \brief Retrieve the embedded data source stream + * + * Some sensors produce embedded data in a stream separate from the image + * stream. This function indicates if the sensor supports this feature by + * returning the embedded data stream on the sensor's source pad if available, + * or an std::optional<> without a value otheriwse. + * + * \return The embedded data source stream + */ +std::optional<V4L2Subdevice::Stream> CameraSensor::embeddedDataStream() const +{ + return {}; +} + +/** + * \brief Retrieve the format on the embedded data stream + * + * When an embedded data stream is available, this function returns the + * corresponding format on the sensor's source pad. The format may vary with + * the image stream format, and should therefore be retrieved after configuring + * the image stream. + * + * If the sensor doesn't support embedded data, this function returns a + * default-constructed format. + * + * \return The format on the embedded data stream + */ +V4L2SubdeviceFormat CameraSensor::embeddedDataFormat() const +{ + return {}; +} + +/** + * \brief Enable or disable the embedded data stream + * \param[in] enable True to enable the embedded data stream, false to disable it + * + * For sensors that support embedded data, this function enables or disables + * generation of embedded data. Some of such sensors always produce embedded + * data, in which case this function return -EISCONN if the caller attempts to + * disable embedded data. + * + * If the sensor doesn't support embedded data, this function returns 0 when \a + * enable is false, and -ENOSTR otherwise. + * + * \return 0 on success, or a negative error code otherwise + */ +int CameraSensor::setEmbeddedDataEnabled(bool enable) +{ + return enable ? -ENOSTR : 0; +} + +/** * \fn CameraSensor::properties() * \brief Retrieve the camera sensor properties * \return The list of camera sensor properties diff --git a/src/libcamera/sensor/camera_sensor_legacy.cpp b/src/libcamera/sensor/camera_sensor_legacy.cpp index 17d6fa68..32989c19 100644 --- a/src/libcamera/sensor/camera_sensor_legacy.cpp +++ b/src/libcamera/sensor/camera_sensor_legacy.cpp @@ -74,7 +74,8 @@ public: Size resolution() const override; V4L2SubdeviceFormat getFormat(const std::vector<unsigned int> &mbusCodes, - const Size &size) const override; + const Size &size, + const Size maxSize) const override; int setFormat(V4L2SubdeviceFormat *format, Transform transform = Transform::Identity) override; int tryFormat(V4L2SubdeviceFormat *format) const override; @@ -699,7 +700,7 @@ Size CameraSensorLegacy::resolution() const V4L2SubdeviceFormat CameraSensorLegacy::getFormat(const std::vector<unsigned int> &mbusCodes, - const Size &size) const + const Size &size, Size maxSize) const { unsigned int desiredArea = size.width * size.height; unsigned int bestArea = UINT_MAX; @@ -716,6 +717,10 @@ CameraSensorLegacy::getFormat(const std::vector<unsigned int> &mbusCodes, for (const SizeRange &range : formats->second) { const Size &sz = range.max; + if (!maxSize.isNull() && + (sz.width > maxSize.width || sz.height > maxSize.height)) + continue; + if (sz.width < size.width || sz.height < size.height) continue; diff --git a/src/libcamera/sensor/camera_sensor_properties.cpp b/src/libcamera/sensor/camera_sensor_properties.cpp index 2b06c5a1..e2f518f9 100644 --- a/src/libcamera/sensor/camera_sensor_properties.cpp +++ b/src/libcamera/sensor/camera_sensor_properties.cpp @@ -232,7 +232,12 @@ const CameraSensorProperties *CameraSensorProperties::get(const std::string &sen { "imx415", { .unitCellSize = { 1450, 1450 }, .testPatternModes = {}, - .sensorDelays = { }, + .sensorDelays = { + .exposureDelay = 2, + .gainDelay = 2, + .vblankDelay = 2, + .hblankDelay = 2 + }, } }, { "imx462", { .unitCellSize = { 2900, 2900 }, @@ -331,6 +336,14 @@ const CameraSensorProperties *CameraSensorProperties::get(const std::string &sen { "ov5647", { .unitCellSize = { 1400, 1400 }, .testPatternModes = {}, + /* + * We run this sensor in a mode where the gain delay is + * bumped up to 2. It seems to be the only way to make + * the delays "predictable". + * + * \todo Verify these delays properly, as the upstream + * driver appears to configure _no_ delay. + */ .sensorDelays = { .exposureDelay = 2, .gainDelay = 2, @@ -386,6 +399,16 @@ const CameraSensorProperties *CameraSensorProperties::get(const std::string &sen .hblankDelay = 2 }, } }, + { "ov7251", { + .unitCellSize = { 3000, 3000 }, + .testPatternModes = { }, + .sensorDelays = { + .exposureDelay = 2, + .gainDelay = 2, + .vblankDelay = 2, + .hblankDelay = 2 + }, + } }, { "ov8858", { .unitCellSize = { 1120, 1120 }, .testPatternModes = { @@ -415,6 +438,16 @@ const CameraSensorProperties *CameraSensorProperties::get(const std::string &sen }, .sensorDelays = { }, } }, + { "ov9281", { + .unitCellSize = { 3000, 3000 }, + .testPatternModes = { }, + .sensorDelays = { + .exposureDelay = 2, + .gainDelay = 2, + .vblankDelay = 2, + .hblankDelay = 2 + }, + } }, { "ov13858", { .unitCellSize = { 1120, 1120 }, .testPatternModes = { diff --git a/src/libcamera/sensor/camera_sensor_raw.cpp b/src/libcamera/sensor/camera_sensor_raw.cpp new file mode 100644 index 00000000..ab75b1f8 --- /dev/null +++ b/src/libcamera/sensor/camera_sensor_raw.cpp @@ -0,0 +1,1157 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2024, Ideas on Board Oy. + * + * camera_sensor_raw.cpp - A raw camera sensor using the V4L2 streams API + */ + +#include <algorithm> +#include <cmath> +#include <float.h> +#include <iomanip> +#include <limits.h> +#include <map> +#include <memory> +#include <optional> +#include <string.h> +#include <string> +#include <vector> + +#include <libcamera/base/class.h> +#include <libcamera/base/log.h> +#include <libcamera/base/utils.h> + +#include <libcamera/camera.h> +#include <libcamera/control_ids.h> +#include <libcamera/controls.h> +#include <libcamera/geometry.h> +#include <libcamera/orientation.h> +#include <libcamera/property_ids.h> +#include <libcamera/transform.h> + +#include <libcamera/ipa/core_ipa_interface.h> + +#include "libcamera/internal/bayer_format.h" +#include "libcamera/internal/camera_lens.h" +#include "libcamera/internal/camera_sensor.h" +#include "libcamera/internal/camera_sensor_properties.h" +#include "libcamera/internal/formats.h" +#include "libcamera/internal/media_device.h" +#include "libcamera/internal/sysfs.h" +#include "libcamera/internal/v4l2_subdevice.h" + +namespace libcamera { + +class BayerFormat; +class CameraLens; +class MediaEntity; +class SensorConfiguration; + +struct CameraSensorProperties; + +enum class Orientation; + +LOG_DECLARE_CATEGORY(CameraSensor) + +class CameraSensorRaw : public CameraSensor, protected Loggable +{ +public: + CameraSensorRaw(const MediaEntity *entity); + ~CameraSensorRaw(); + + static std::variant<std::unique_ptr<CameraSensor>, int> + match(MediaEntity *entity); + + const std::string &model() const override { return model_; } + const std::string &id() const override { return id_; } + + const MediaEntity *entity() const override { return entity_; } + V4L2Subdevice *device() override { return subdev_.get(); } + + CameraLens *focusLens() override { return focusLens_.get(); } + + const std::vector<unsigned int> &mbusCodes() const override { return mbusCodes_; } + std::vector<Size> sizes(unsigned int mbusCode) const override; + Size resolution() const override; + + V4L2SubdeviceFormat getFormat(const std::vector<unsigned int> &mbusCodes, + const Size &size, + const Size maxSize) const override; + int setFormat(V4L2SubdeviceFormat *format, + Transform transform = Transform::Identity) override; + int tryFormat(V4L2SubdeviceFormat *format) const override; + + int applyConfiguration(const SensorConfiguration &config, + Transform transform = Transform::Identity, + V4L2SubdeviceFormat *sensorFormat = nullptr) override; + + V4L2Subdevice::Stream imageStream() const override; + std::optional<V4L2Subdevice::Stream> embeddedDataStream() const override; + V4L2SubdeviceFormat embeddedDataFormat() const override; + int setEmbeddedDataEnabled(bool enable) override; + + const ControlList &properties() const override { return properties_; } + int sensorInfo(IPACameraSensorInfo *info) const override; + Transform computeTransform(Orientation *orientation) const override; + BayerFormat::Order bayerOrder(Transform t) const override; + + const ControlInfoMap &controls() const override; + ControlList getControls(const std::vector<uint32_t> &ids) override; + int setControls(ControlList *ctrls) override; + + const std::vector<controls::draft::TestPatternModeEnum> & + testPatternModes() const override { return testPatternModes_; } + int setTestPatternMode(controls::draft::TestPatternModeEnum mode) override; + const CameraSensorProperties::SensorDelays &sensorDelays() override; + +protected: + std::string logPrefix() const override; + +private: + LIBCAMERA_DISABLE_COPY(CameraSensorRaw) + + std::optional<int> init(); + int initProperties(); + void initStaticProperties(); + void initTestPatternModes(); + int applyTestPatternMode(controls::draft::TestPatternModeEnum mode); + + const MediaEntity *entity_; + std::unique_ptr<V4L2Subdevice> subdev_; + + struct Streams { + V4L2Subdevice::Stream sink; + V4L2Subdevice::Stream source; + }; + + struct { + Streams image; + std::optional<Streams> edata; + } streams_; + + const CameraSensorProperties *staticProps_; + + std::string model_; + std::string id_; + + V4L2Subdevice::Formats formats_; + std::vector<unsigned int> mbusCodes_; + std::vector<Size> sizes_; + std::vector<controls::draft::TestPatternModeEnum> testPatternModes_; + controls::draft::TestPatternModeEnum testPatternMode_; + + Size pixelArraySize_; + Rectangle activeArea_; + BayerFormat::Order cfaPattern_; + bool supportFlips_; + bool flipsAlterBayerOrder_; + Orientation mountingOrientation_; + + ControlList properties_; + + std::unique_ptr<CameraLens> focusLens_; +}; + +/** + * \class CameraSensorRaw + * \brief A camera sensor based on V4L2 subdevices + * + * This class supports single-subdev sensors with a single source pad and one + * or two internal sink pads (for the image and embedded data streams). + */ + +CameraSensorRaw::CameraSensorRaw(const MediaEntity *entity) + : entity_(entity), staticProps_(nullptr), supportFlips_(false), + flipsAlterBayerOrder_(false), properties_(properties::properties) +{ +} + +CameraSensorRaw::~CameraSensorRaw() = default; + +std::variant<std::unique_ptr<CameraSensor>, int> +CameraSensorRaw::match(MediaEntity *entity) +{ + /* Check the entity type. */ + if (entity->type() != MediaEntity::Type::V4L2Subdevice || + entity->function() != MEDIA_ENT_F_CAM_SENSOR) { + libcamera::LOG(CameraSensor, Debug) + << entity->name() << ": unsupported entity type (" + << utils::to_underlying(entity->type()) + << ") or function (" << utils::hex(entity->function()) << ")"; + return { 0 }; + } + + /* Count and check the number of pads. */ + static constexpr uint32_t kPadFlagsMask = MEDIA_PAD_FL_SINK + | MEDIA_PAD_FL_SOURCE + | MEDIA_PAD_FL_INTERNAL; + unsigned int numSinks = 0; + unsigned int numSources = 0; + + for (const MediaPad *pad : entity->pads()) { + switch (pad->flags() & kPadFlagsMask) { + case MEDIA_PAD_FL_SINK | MEDIA_PAD_FL_INTERNAL: + numSinks++; + break; + + case MEDIA_PAD_FL_SOURCE: + numSources++; + break; + + default: + libcamera::LOG(CameraSensor, Debug) + << entity->name() << ": unsupported pad " << pad->index() + << " type " << utils::hex(pad->flags()); + return { 0 }; + } + } + + if (numSinks < 1 || numSinks > 2 || numSources != 1) { + libcamera::LOG(CameraSensor, Debug) + << entity->name() << ": unsupported number of sinks (" + << numSinks << ") or sources (" << numSources << ")"; + return { 0 }; + } + + /* + * The entity matches. Create the camera sensor and initialize it. The + * init() function will perform further match checks. + */ + std::unique_ptr<CameraSensorRaw> sensor = + std::make_unique<CameraSensorRaw>(entity); + + std::optional<int> err = sensor->init(); + if (err) + return { *err }; + + return { std::move(sensor) }; +} + +std::optional<int> CameraSensorRaw::init() +{ + /* Create and open the subdev. */ + subdev_ = std::make_unique<V4L2Subdevice>(entity_); + int ret = subdev_->open(); + if (ret) + return { ret }; + + /* + * 1. Identify the pads. + */ + + /* + * First locate the source pad. The match() function guarantees there + * is one and only one source pad. + */ + unsigned int sourcePad = UINT_MAX; + + for (const MediaPad *pad : entity_->pads()) { + if (pad->flags() & MEDIA_PAD_FL_SOURCE) { + sourcePad = pad->index(); + break; + } + } + + /* + * Iterate over the routes to identify the streams on the source pad, + * and the internal sink pads. + */ + V4L2Subdevice::Routing routing = {}; + ret = subdev_->getRouting(&routing, V4L2Subdevice::TryFormat); + if (ret) + return { ret }; + + bool imageStreamFound = false; + + for (const V4L2Subdevice::Route &route : routing) { + if (route.source.pad != sourcePad) { + LOG(CameraSensor, Error) << "Invalid route " << route; + return { -EINVAL }; + } + + /* Identify the stream type based on the supported formats. */ + V4L2Subdevice::Formats formats = subdev_->formats(route.source); + + std::optional<MediaBusFormatInfo::Type> type; + + for (const auto &[code, sizes] : formats) { + const MediaBusFormatInfo &info = + MediaBusFormatInfo::info(code); + if (info.isValid()) { + type = info.type; + break; + } + } + + if (!type) { + LOG(CameraSensor, Warning) + << "No known format on pad " << route.source; + continue; + } + + switch (*type) { + case MediaBusFormatInfo::Type::Image: + if (imageStreamFound) { + LOG(CameraSensor, Error) + << "Multiple internal image streams (" + << streams_.image.sink << " and " + << route.sink << ")"; + return { -EINVAL }; + } + + imageStreamFound = true; + streams_.image.sink = route.sink; + streams_.image.source = route.source; + break; + + case MediaBusFormatInfo::Type::Metadata: + /* + * Skip metadata streams that are not sensor embedded + * data. The source stream reports a generic metadata + * format, check the sink stream for the exact format. + */ + formats = subdev_->formats(route.sink); + if (formats.size() != 1) + continue; + + if (MediaBusFormatInfo::info(formats.cbegin()->first).type != + MediaBusFormatInfo::Type::EmbeddedData) + continue; + + if (streams_.edata) { + LOG(CameraSensor, Error) + << "Multiple internal embedded data streams (" + << streams_.edata->sink << " and " + << route.sink << ")"; + return { -EINVAL }; + } + + streams_.edata = { route.sink, route.source }; + break; + + default: + break; + } + } + + if (!imageStreamFound) { + LOG(CameraSensor, Error) << "No image stream found"; + return { -EINVAL }; + } + + LOG(CameraSensor, Debug) + << "Found image stream " << streams_.image.sink + << " -> " << streams_.image.source; + + if (streams_.edata) + LOG(CameraSensor, Debug) + << "Found embedded data stream " << streams_.edata->sink + << " -> " << streams_.edata->source; + + /* + * 2. Enumerate and cache the media bus codes, sizes and colour filter + * array order for the image stream. + */ + + /* + * Get the native sensor CFA pattern. It is simpler to retrieve it from + * the internal image sink pad as it is guaranteed to expose a single + * format, and is not affected by flips. + */ + V4L2Subdevice::Formats formats = subdev_->formats(streams_.image.sink); + if (formats.size() != 1) { + LOG(CameraSensor, Error) + << "Image pad has " << formats.size() + << " formats, expected 1"; + return { -EINVAL }; + } + + uint32_t nativeFormat = formats.cbegin()->first; + const BayerFormat &bayerFormat = BayerFormat::fromMbusCode(nativeFormat); + if (!bayerFormat.isValid()) { + LOG(CameraSensor, Error) + << "Invalid native format " << nativeFormat; + return { 0 }; + } + + cfaPattern_ = bayerFormat.order; + + /* + * Retrieve and cache the media bus codes and sizes on the source image + * stream. + */ + formats_ = subdev_->formats(streams_.image.source); + if (formats_.empty()) { + LOG(CameraSensor, Error) << "No image format found"; + return { -EINVAL }; + } + + /* Populate and sort the media bus codes and the sizes. */ + for (const auto &[code, ranges] : formats_) { + /* Drop non-raw formats (in case we have a hybrid sensor). */ + const MediaBusFormatInfo &info = MediaBusFormatInfo::info(code); + if (info.colourEncoding != PixelFormatInfo::ColourEncodingRAW) + continue; + + mbusCodes_.push_back(code); + std::transform(ranges.begin(), ranges.end(), std::back_inserter(sizes_), + [](const SizeRange &range) { return range.max; }); + } + + if (mbusCodes_.empty()) { + LOG(CameraSensor, Debug) << "No raw image formats found"; + return { 0 }; + } + + std::sort(mbusCodes_.begin(), mbusCodes_.end()); + std::sort(sizes_.begin(), sizes_.end()); + + /* + * Remove duplicate sizes. There are no duplicate media bus codes as + * they are the keys in the formats map. + */ + auto last = std::unique(sizes_.begin(), sizes_.end()); + sizes_.erase(last, sizes_.end()); + + /* + * 3. Query selection rectangles. Retrieve properties, and verify that + * all the expected selection rectangles are supported. + */ + + Rectangle rect; + ret = subdev_->getSelection(streams_.image.sink, V4L2_SEL_TGT_CROP_BOUNDS, + &rect); + if (ret) { + LOG(CameraSensor, Error) << "No pixel array crop bounds"; + return { ret }; + } + + pixelArraySize_ = rect.size(); + + ret = subdev_->getSelection(streams_.image.sink, V4L2_SEL_TGT_CROP_DEFAULT, + &activeArea_); + if (ret) { + LOG(CameraSensor, Error) << "No pixel array crop default"; + return { ret }; + } + + ret = subdev_->getSelection(streams_.image.sink, V4L2_SEL_TGT_CROP, + &rect); + if (ret) { + LOG(CameraSensor, Error) << "No pixel array crop rectangle"; + return { ret }; + } + + /* + * 4. Verify that all required controls are present. + */ + + const ControlIdMap &controls = subdev_->controls().idmap(); + + static constexpr uint32_t mandatoryControls[] = { + V4L2_CID_ANALOGUE_GAIN, + V4L2_CID_CAMERA_ORIENTATION, + V4L2_CID_EXPOSURE, + V4L2_CID_HBLANK, + V4L2_CID_PIXEL_RATE, + V4L2_CID_VBLANK, + }; + + ret = 0; + + for (uint32_t ctrl : mandatoryControls) { + if (!controls.count(ctrl)) { + LOG(CameraSensor, Error) + << "Mandatory V4L2 control " << utils::hex(ctrl) + << " not available"; + ret = -EINVAL; + } + } + + if (ret) { + LOG(CameraSensor, Error) + << "The sensor kernel driver needs to be fixed"; + LOG(CameraSensor, Error) + << "See Documentation/sensor_driver_requirements.rst in the libcamera sources for more information"; + return { ret }; + } + + /* + * Verify if sensor supports horizontal/vertical flips + * + * \todo Handle horizontal and vertical flips independently. + */ + const struct v4l2_query_ext_ctrl *hflipInfo = subdev_->controlInfo(V4L2_CID_HFLIP); + const struct v4l2_query_ext_ctrl *vflipInfo = subdev_->controlInfo(V4L2_CID_VFLIP); + if (hflipInfo && !(hflipInfo->flags & V4L2_CTRL_FLAG_READ_ONLY) && + vflipInfo && !(vflipInfo->flags & V4L2_CTRL_FLAG_READ_ONLY)) { + supportFlips_ = true; + + if (hflipInfo->flags & V4L2_CTRL_FLAG_MODIFY_LAYOUT || + vflipInfo->flags & V4L2_CTRL_FLAG_MODIFY_LAYOUT) + flipsAlterBayerOrder_ = true; + } + + if (!supportFlips_) + LOG(CameraSensor, Debug) + << "Camera sensor does not support horizontal/vertical flip"; + + /* + * 5. Discover ancillary devices. + * + * \todo This code may be shared by different V4L2 sensor classes. + */ + for (MediaEntity *ancillary : entity_->ancillaryEntities()) { + switch (ancillary->function()) { + case MEDIA_ENT_F_LENS: + focusLens_ = std::make_unique<CameraLens>(ancillary); + ret = focusLens_->init(); + if (ret) { + LOG(CameraSensor, Error) + << "Lens initialisation failed, lens disabled"; + focusLens_.reset(); + } + break; + + default: + LOG(CameraSensor, Warning) + << "Unsupported ancillary entity function " + << ancillary->function(); + break; + } + } + + /* + * 6. Initialize properties. + */ + + ret = initProperties(); + if (ret) + return { ret }; + + /* + * 7. Initialize controls. + */ + + /* + * Set HBLANK to the minimum to start with a well-defined line length, + * allowing IPA modules that do not modify HBLANK to use the sensor + * minimum line length in their calculations. + */ + const struct v4l2_query_ext_ctrl *hblankInfo = subdev_->controlInfo(V4L2_CID_HBLANK); + if (hblankInfo && !(hblankInfo->flags & V4L2_CTRL_FLAG_READ_ONLY)) { + ControlList ctrl(subdev_->controls()); + + ctrl.set(V4L2_CID_HBLANK, static_cast<int32_t>(hblankInfo->minimum)); + ret = subdev_->setControls(&ctrl); + if (ret) + return ret; + } + + ret = applyTestPatternMode(controls::draft::TestPatternModeEnum::TestPatternModeOff); + if (ret) + return { ret }; + + return {}; +} + +int CameraSensorRaw::initProperties() +{ + model_ = subdev_->model(); + properties_.set(properties::Model, utils::toAscii(model_)); + + /* Generate a unique ID for the sensor. */ + id_ = sysfs::firmwareNodePath(subdev_->devicePath()); + if (id_.empty()) { + LOG(CameraSensor, Error) << "Can't generate sensor ID"; + return -EINVAL; + } + + /* Initialize the static properties from the sensor database. */ + initStaticProperties(); + + /* Retrieve and register properties from the kernel interface. */ + const ControlInfoMap &controls = subdev_->controls(); + + const auto &orientation = controls.find(V4L2_CID_CAMERA_ORIENTATION); + if (orientation != controls.end()) { + int32_t v4l2Orientation = orientation->second.def().get<int32_t>(); + int32_t propertyValue; + + switch (v4l2Orientation) { + default: + LOG(CameraSensor, Warning) + << "Unsupported camera location " + << v4l2Orientation << ", setting to External"; + [[fallthrough]]; + case V4L2_CAMERA_ORIENTATION_EXTERNAL: + propertyValue = properties::CameraLocationExternal; + break; + case V4L2_CAMERA_ORIENTATION_FRONT: + propertyValue = properties::CameraLocationFront; + break; + case V4L2_CAMERA_ORIENTATION_BACK: + propertyValue = properties::CameraLocationBack; + break; + } + properties_.set(properties::Location, propertyValue); + } else { + LOG(CameraSensor, Warning) << "Failed to retrieve the camera location"; + } + + const auto &rotationControl = controls.find(V4L2_CID_CAMERA_SENSOR_ROTATION); + if (rotationControl != controls.end()) { + int32_t propertyValue = rotationControl->second.def().get<int32_t>(); + + /* + * Cache the Transform associated with the camera mounting + * rotation for later use in computeTransform(). + */ + bool success; + mountingOrientation_ = orientationFromRotation(propertyValue, &success); + if (!success) { + LOG(CameraSensor, Warning) + << "Invalid rotation of " << propertyValue + << " degrees - ignoring"; + mountingOrientation_ = Orientation::Rotate0; + } + + properties_.set(properties::Rotation, propertyValue); + } else { + LOG(CameraSensor, Warning) + << "Rotation control not available, default to 0 degrees"; + properties_.set(properties::Rotation, 0); + mountingOrientation_ = Orientation::Rotate0; + } + + properties_.set(properties::PixelArraySize, pixelArraySize_); + properties_.set(properties::PixelArrayActiveAreas, { activeArea_ }); + + /* Color filter array pattern. */ + uint32_t cfa; + + switch (cfaPattern_) { + case BayerFormat::BGGR: + cfa = properties::draft::BGGR; + break; + case BayerFormat::GBRG: + cfa = properties::draft::GBRG; + break; + case BayerFormat::GRBG: + cfa = properties::draft::GRBG; + break; + case BayerFormat::RGGB: + cfa = properties::draft::RGGB; + break; + case BayerFormat::MONO: + default: + cfa = properties::draft::MONO; + break; + } + + properties_.set(properties::draft::ColorFilterArrangement, cfa); + + return 0; +} + +void CameraSensorRaw::initStaticProperties() +{ + staticProps_ = CameraSensorProperties::get(model_); + if (!staticProps_) + return; + + /* Register the properties retrieved from the sensor database. */ + properties_.set(properties::UnitCellSize, staticProps_->unitCellSize); + + initTestPatternModes(); +} + +const CameraSensorProperties::SensorDelays &CameraSensorRaw::sensorDelays() +{ + static constexpr CameraSensorProperties::SensorDelays defaultSensorDelays = { + .exposureDelay = 2, + .gainDelay = 1, + .vblankDelay = 2, + .hblankDelay = 2, + }; + + if (!staticProps_ || + (!staticProps_->sensorDelays.exposureDelay && + !staticProps_->sensorDelays.gainDelay && + !staticProps_->sensorDelays.vblankDelay && + !staticProps_->sensorDelays.hblankDelay)) { + LOG(CameraSensor, Warning) + << "No sensor delays found in static properties. " + "Assuming unverified defaults."; + + return defaultSensorDelays; + } + + return staticProps_->sensorDelays; +} + +void CameraSensorRaw::initTestPatternModes() +{ + const auto &v4l2TestPattern = controls().find(V4L2_CID_TEST_PATTERN); + if (v4l2TestPattern == controls().end()) { + LOG(CameraSensor, Debug) << "V4L2_CID_TEST_PATTERN is not supported"; + return; + } + + const auto &testPatternModes = staticProps_->testPatternModes; + if (testPatternModes.empty()) { + /* + * The camera sensor supports test patterns but we don't know + * how to map them so this should be fixed. + */ + LOG(CameraSensor, Debug) << "No static test pattern map for \'" + << model() << "\'"; + return; + } + + /* + * Create a map that associates the V4L2 control index to the test + * pattern mode by reversing the testPatternModes map provided by the + * camera sensor properties. This makes it easier to verify if the + * control index is supported in the below for loop that creates the + * list of supported test patterns. + */ + std::map<int32_t, controls::draft::TestPatternModeEnum> indexToTestPatternMode; + for (const auto &it : testPatternModes) + indexToTestPatternMode[it.second] = it.first; + + for (const ControlValue &value : v4l2TestPattern->second.values()) { + const int32_t index = value.get<int32_t>(); + + const auto it = indexToTestPatternMode.find(index); + if (it == indexToTestPatternMode.end()) { + LOG(CameraSensor, Debug) + << "Test pattern mode " << index << " ignored"; + continue; + } + + testPatternModes_.push_back(it->second); + } +} + +std::vector<Size> CameraSensorRaw::sizes(unsigned int mbusCode) const +{ + std::vector<Size> sizes; + + const auto &format = formats_.find(mbusCode); + if (format == formats_.end()) + return sizes; + + const std::vector<SizeRange> &ranges = format->second; + std::transform(ranges.begin(), ranges.end(), std::back_inserter(sizes), + [](const SizeRange &range) { return range.max; }); + + std::sort(sizes.begin(), sizes.end()); + + return sizes; +} + +Size CameraSensorRaw::resolution() const +{ + return std::min(sizes_.back(), activeArea_.size()); +} + +V4L2SubdeviceFormat +CameraSensorRaw::getFormat(const std::vector<unsigned int> &mbusCodes, + const Size &size, Size maxSize) const +{ + unsigned int desiredArea = size.width * size.height; + unsigned int bestArea = UINT_MAX; + float desiredRatio = static_cast<float>(size.width) / size.height; + float bestRatio = FLT_MAX; + const Size *bestSize = nullptr; + uint32_t bestCode = 0; + + for (unsigned int code : mbusCodes) { + const auto formats = formats_.find(code); + if (formats == formats_.end()) + continue; + + for (const SizeRange &range : formats->second) { + const Size &sz = range.max; + + if (!maxSize.isNull() && + (sz.width > maxSize.width || sz.height > maxSize.height)) + continue; + + if (sz.width < size.width || sz.height < size.height) + continue; + + float ratio = static_cast<float>(sz.width) / sz.height; + float ratioDiff = std::abs(ratio - desiredRatio); + unsigned int area = sz.width * sz.height; + unsigned int areaDiff = area - desiredArea; + + if (ratioDiff > bestRatio) + continue; + + if (ratioDiff < bestRatio || areaDiff < bestArea) { + bestRatio = ratioDiff; + bestArea = areaDiff; + bestSize = &sz; + bestCode = code; + } + } + } + + if (!bestSize) { + LOG(CameraSensor, Debug) << "No supported format or size found"; + return {}; + } + + V4L2SubdeviceFormat format{ + .code = bestCode, + .size = *bestSize, + .colorSpace = ColorSpace::Raw, + }; + + return format; +} + +int CameraSensorRaw::setFormat(V4L2SubdeviceFormat *format, Transform transform) +{ + /* Configure flips if the sensor supports that. */ + if (supportFlips_) { + ControlList flipCtrls(subdev_->controls()); + + flipCtrls.set(V4L2_CID_HFLIP, + static_cast<int32_t>(!!(transform & Transform::HFlip))); + flipCtrls.set(V4L2_CID_VFLIP, + static_cast<int32_t>(!!(transform & Transform::VFlip))); + + int ret = subdev_->setControls(&flipCtrls); + if (ret) + return ret; + } + + /* Apply format on the subdev. */ + int ret = subdev_->setFormat(streams_.image.source, format); + if (ret) + return ret; + + subdev_->updateControlInfo(); + return 0; +} + +int CameraSensorRaw::tryFormat(V4L2SubdeviceFormat *format) const +{ + return subdev_->setFormat(streams_.image.source, format, + V4L2Subdevice::Whence::TryFormat); +} + +int CameraSensorRaw::applyConfiguration(const SensorConfiguration &config, + Transform transform, + V4L2SubdeviceFormat *sensorFormat) +{ + if (!config.isValid()) { + LOG(CameraSensor, Error) << "Invalid sensor configuration"; + return -EINVAL; + } + + std::vector<unsigned int> filteredCodes; + std::copy_if(mbusCodes_.begin(), mbusCodes_.end(), + std::back_inserter(filteredCodes), + [&config](unsigned int mbusCode) { + BayerFormat bayer = BayerFormat::fromMbusCode(mbusCode); + if (bayer.bitDepth == config.bitDepth) + return true; + return false; + }); + if (filteredCodes.empty()) { + LOG(CameraSensor, Error) + << "Cannot find any format with bit depth " + << config.bitDepth; + return -EINVAL; + } + + /* + * Compute the sensor's data frame size by applying the cropping + * rectangle, subsampling and output crop to the sensor's pixel array + * size. + * + * \todo The actual size computation is for now ignored and only the + * output size is considered. This implies that resolutions obtained + * with two different cropping/subsampling will look identical and + * only the first found one will be considered. + */ + V4L2SubdeviceFormat subdevFormat = {}; + for (unsigned int code : filteredCodes) { + for (const Size &size : sizes(code)) { + if (size.width != config.outputSize.width || + size.height != config.outputSize.height) + continue; + + subdevFormat.code = code; + subdevFormat.size = size; + break; + } + } + if (!subdevFormat.code) { + LOG(CameraSensor, Error) << "Invalid output size in sensor configuration"; + return -EINVAL; + } + + int ret = setFormat(&subdevFormat, transform); + if (ret) + return ret; + + /* + * Return to the caller the format actually applied to the sensor. + * This is relevant if transform has changed the bayer pattern order. + */ + if (sensorFormat) + *sensorFormat = subdevFormat; + + /* \todo Handle AnalogCrop. Most sensors do not support set_selection */ + /* \todo Handle scaling in the digital domain. */ + + return 0; +} + +V4L2Subdevice::Stream CameraSensorRaw::imageStream() const +{ + return streams_.image.source; +} + +std::optional<V4L2Subdevice::Stream> CameraSensorRaw::embeddedDataStream() const +{ + if (!streams_.edata) + return {}; + + return { streams_.edata->source }; +} + +V4L2SubdeviceFormat CameraSensorRaw::embeddedDataFormat() const +{ + if (!streams_.edata) + return {}; + + V4L2SubdeviceFormat format; + int ret = subdev_->getFormat(streams_.edata->source, &format); + if (ret) + return {}; + + return format; +} + +int CameraSensorRaw::setEmbeddedDataEnabled(bool enable) +{ + if (!streams_.edata) + return enable ? -ENOSTR : 0; + + V4L2Subdevice::Routing routing{ 2 }; + + routing[0].sink = streams_.image.sink; + routing[0].source = streams_.image.source; + routing[0].flags = V4L2_SUBDEV_ROUTE_FL_ACTIVE; + + routing[1].sink = streams_.edata->sink; + routing[1].source = streams_.edata->source; + routing[1].flags = enable ? V4L2_SUBDEV_ROUTE_FL_ACTIVE : 0; + + int ret = subdev_->setRouting(&routing); + if (ret) + return ret; + + /* + * Check if the embedded data stream has been enabled or disabled + * correctly. Assume at least one route will match the embedded data + * source stream, as there would be something seriously wrong + * otherwise. + */ + bool enabled = false; + + for (const V4L2Subdevice::Route &route : routing) { + if (route.source != streams_.edata->source) + continue; + + enabled = route.flags & V4L2_SUBDEV_ROUTE_FL_ACTIVE; + break; + } + + if (enabled != enable) + return enabled ? -EISCONN : -ENOSTR; + + return 0; +} + +int CameraSensorRaw::sensorInfo(IPACameraSensorInfo *info) const +{ + info->model = model(); + + /* + * The active area size is a static property, while the crop + * rectangle needs to be re-read as it depends on the sensor + * configuration. + */ + info->activeAreaSize = { activeArea_.width, activeArea_.height }; + + int ret = subdev_->getSelection(streams_.image.sink, V4L2_SEL_TGT_CROP, + &info->analogCrop); + if (ret) + return ret; + + /* + * IPACameraSensorInfo::analogCrop::x and IPACameraSensorInfo::analogCrop::y + * are defined relatively to the active pixel area, while V4L2's + * TGT_CROP target is defined in respect to the full pixel array. + * + * Compensate it by subtracting the active area offset. + */ + info->analogCrop.x -= activeArea_.x; + info->analogCrop.y -= activeArea_.y; + + /* The bit depth and image size depend on the currently applied format. */ + V4L2SubdeviceFormat format{}; + ret = subdev_->getFormat(streams_.image.source, &format); + if (ret) + return ret; + info->bitsPerPixel = MediaBusFormatInfo::info(format.code).bitsPerPixel; + info->outputSize = format.size; + + std::optional<int32_t> cfa = properties_.get(properties::draft::ColorFilterArrangement); + info->cfaPattern = cfa ? *cfa : properties::draft::RGB; + + /* + * Retrieve the pixel rate, line length and minimum/maximum frame + * duration through V4L2 controls. Support for the V4L2_CID_PIXEL_RATE, + * V4L2_CID_HBLANK and V4L2_CID_VBLANK controls is mandatory. + */ + ControlList ctrls = subdev_->getControls({ V4L2_CID_PIXEL_RATE, + V4L2_CID_HBLANK, + V4L2_CID_VBLANK }); + if (ctrls.empty()) { + LOG(CameraSensor, Error) + << "Failed to retrieve camera info controls"; + return -EINVAL; + } + + info->pixelRate = ctrls.get(V4L2_CID_PIXEL_RATE).get<int64_t>(); + + const ControlInfo hblank = ctrls.infoMap()->at(V4L2_CID_HBLANK); + info->minLineLength = info->outputSize.width + hblank.min().get<int32_t>(); + info->maxLineLength = info->outputSize.width + hblank.max().get<int32_t>(); + + const ControlInfo vblank = ctrls.infoMap()->at(V4L2_CID_VBLANK); + info->minFrameLength = info->outputSize.height + vblank.min().get<int32_t>(); + info->maxFrameLength = info->outputSize.height + vblank.max().get<int32_t>(); + + return 0; +} + +Transform CameraSensorRaw::computeTransform(Orientation *orientation) const +{ + /* + * If we cannot do any flips we cannot change the native camera mounting + * orientation. + */ + if (!supportFlips_) { + *orientation = mountingOrientation_; + return Transform::Identity; + } + + /* + * Now compute the required transform to obtain 'orientation' starting + * from the mounting rotation. + * + * As a note: + * orientation / mountingOrientation_ = transform + * mountingOrientation_ * transform = orientation + */ + Transform transform = *orientation / mountingOrientation_; + + /* + * If transform contains any Transpose we cannot do it, so adjust + * 'orientation' to report the image native orientation and return Identity. + */ + if (!!(transform & Transform::Transpose)) { + *orientation = mountingOrientation_; + return Transform::Identity; + } + + return transform; +} + +BayerFormat::Order CameraSensorRaw::bayerOrder(Transform t) const +{ + if (!flipsAlterBayerOrder_) + return cfaPattern_; + + /* + * Apply the transform to the native (i.e. untransformed) Bayer order, + * using the rest of the Bayer format supplied by the caller. + */ + BayerFormat format{ cfaPattern_, 8, BayerFormat::Packing::None }; + return format.transform(t).order; +} + +const ControlInfoMap &CameraSensorRaw::controls() const +{ + return subdev_->controls(); +} + +ControlList CameraSensorRaw::getControls(const std::vector<uint32_t> &ids) +{ + return subdev_->getControls(ids); +} + +int CameraSensorRaw::setControls(ControlList *ctrls) +{ + return subdev_->setControls(ctrls); +} + +int CameraSensorRaw::setTestPatternMode(controls::draft::TestPatternModeEnum mode) +{ + if (testPatternMode_ == mode) + return 0; + + if (testPatternModes_.empty()) { + LOG(CameraSensor, Error) + << "Camera sensor does not support test pattern modes."; + return -EINVAL; + } + + return applyTestPatternMode(mode); +} + +int CameraSensorRaw::applyTestPatternMode(controls::draft::TestPatternModeEnum mode) +{ + if (testPatternModes_.empty()) + return 0; + + auto it = std::find(testPatternModes_.begin(), testPatternModes_.end(), + mode); + if (it == testPatternModes_.end()) { + LOG(CameraSensor, Error) << "Unsupported test pattern mode " + << mode; + return -EINVAL; + } + + LOG(CameraSensor, Debug) << "Apply test pattern mode " << mode; + + int32_t index = staticProps_->testPatternModes.at(mode); + ControlList ctrls{ controls() }; + ctrls.set(V4L2_CID_TEST_PATTERN, index); + + int ret = setControls(&ctrls); + if (ret) + return ret; + + testPatternMode_ = mode; + + return 0; +} + +std::string CameraSensorRaw::logPrefix() const +{ + return "'" + entity_->name() + "'"; +} + +REGISTER_CAMERA_SENSOR(CameraSensorRaw, 0) + +} /* namespace libcamera */ diff --git a/src/libcamera/sensor/meson.build b/src/libcamera/sensor/meson.build index f0d58897..dce74ed6 100644 --- a/src/libcamera/sensor/meson.build +++ b/src/libcamera/sensor/meson.build @@ -4,4 +4,5 @@ libcamera_internal_sources += files([ 'camera_sensor.cpp', 'camera_sensor_legacy.cpp', 'camera_sensor_properties.cpp', + 'camera_sensor_raw.cpp', ]) diff --git a/src/libcamera/v4l2_device.cpp b/src/libcamera/v4l2_device.cpp index 664b74af..2f65a43a 100644 --- a/src/libcamera/v4l2_device.cpp +++ b/src/libcamera/v4l2_device.cpp @@ -565,7 +565,15 @@ std::unique_ptr<ControlId> V4L2Device::v4l2ControlId(const v4l2_query_ext_ctrl & const std::string name(static_cast<const char *>(ctrl.name), len); const ControlType type = v4l2CtrlType(ctrl.type); - return std::make_unique<ControlId>(ctrl.id, name, "v4l2", type); + ControlId::DirectionFlags flags; + if (ctrl.flags & V4L2_CTRL_FLAG_READ_ONLY) + flags = ControlId::Direction::Out; + else if (ctrl.flags & V4L2_CTRL_FLAG_WRITE_ONLY) + flags = ControlId::Direction::In; + else + flags = ControlId::Direction::In | ControlId::Direction::Out; + + return std::make_unique<ControlId>(ctrl.id, name, "v4l2", type, flags); } /** diff --git a/src/libcamera/v4l2_pixelformat.cpp b/src/libcamera/v4l2_pixelformat.cpp index eb9ac222..e8b3eb9c 100644 --- a/src/libcamera/v4l2_pixelformat.cpp +++ b/src/libcamera/v4l2_pixelformat.cpp @@ -373,6 +373,40 @@ V4L2PixelFormat::fromPixelFormat(const PixelFormat &pixelFormat) } /** + * \brief Test if a V4L2PixelFormat is one of the line based generic metadata + * formats + * + * A limited number of metadata formats, the ones that represents generic + * line-based metadata buffers, need to have their width, height and + * bytesperline set by userspace. + * + * This function tests if the current V4L2PixelFormat is one of those. + * + * Note: It would have been nicer to store this information in a + * V4L2PixelFormat::Info instance, but as metadata format are not exposed to + * applications, there are no PixelFormat and DRM fourcc codes associated to + * them. + * + * \return True if the V4L2PixelFormat() is a generic line based format, false + * otherwise + */ +bool V4L2PixelFormat::isGenericLineBasedMetadata() const +{ + switch (fourcc_) { + case V4L2_META_FMT_GENERIC_8: + case V4L2_META_FMT_GENERIC_CSI2_10: + case V4L2_META_FMT_GENERIC_CSI2_12: + case V4L2_META_FMT_GENERIC_CSI2_14: + case V4L2_META_FMT_GENERIC_CSI2_16: + case V4L2_META_FMT_GENERIC_CSI2_20: + case V4L2_META_FMT_GENERIC_CSI2_24: + return true; + default: + return false; + } +} + +/** * \brief Insert a text representation of a V4L2PixelFormat into an output * stream * \param[in] out The output stream diff --git a/src/libcamera/v4l2_subdevice.cpp b/src/libcamera/v4l2_subdevice.cpp index 3a0d075f..7a064d87 100644 --- a/src/libcamera/v4l2_subdevice.cpp +++ b/src/libcamera/v4l2_subdevice.cpp @@ -742,6 +742,69 @@ const std::map<uint32_t, MediaBusFormatInfo> mediaBusFormatInfo{ .bitsPerPixel = 0, .colourEncoding = PixelFormatInfo::ColourEncodingRAW, } }, + { MEDIA_BUS_FMT_META_8, { + .name = "META_8", + .code = MEDIA_BUS_FMT_META_8, + .type = MediaBusFormatInfo::Type::Metadata, + .bitsPerPixel = 8, + .colourEncoding = PixelFormatInfo::ColourEncodingRAW, + } }, + { MEDIA_BUS_FMT_META_10, { + .name = "META_10", + .code = MEDIA_BUS_FMT_META_10, + .type = MediaBusFormatInfo::Type::Metadata, + .bitsPerPixel = 10, + .colourEncoding = PixelFormatInfo::ColourEncodingRAW, + } }, + { MEDIA_BUS_FMT_META_12, { + .name = "META_12", + .code = MEDIA_BUS_FMT_META_12, + .type = MediaBusFormatInfo::Type::Metadata, + .bitsPerPixel = 12, + .colourEncoding = PixelFormatInfo::ColourEncodingRAW, + } }, + { MEDIA_BUS_FMT_META_14, { + .name = "META_14", + .code = MEDIA_BUS_FMT_META_14, + .type = MediaBusFormatInfo::Type::Metadata, + .bitsPerPixel = 14, + .colourEncoding = PixelFormatInfo::ColourEncodingRAW, + } }, + { MEDIA_BUS_FMT_META_16, { + .name = "META_16", + .code = MEDIA_BUS_FMT_META_16, + .type = MediaBusFormatInfo::Type::Metadata, + .bitsPerPixel = 16, + .colourEncoding = PixelFormatInfo::ColourEncodingRAW, + } }, + { MEDIA_BUS_FMT_META_20, { + .name = "META_20", + .code = MEDIA_BUS_FMT_META_20, + .type = MediaBusFormatInfo::Type::Metadata, + .bitsPerPixel = 20, + .colourEncoding = PixelFormatInfo::ColourEncodingRAW, + } }, + { MEDIA_BUS_FMT_META_24, { + .name = "META_24", + .code = MEDIA_BUS_FMT_META_24, + .type = MediaBusFormatInfo::Type::Metadata, + .bitsPerPixel = 24, + .colourEncoding = PixelFormatInfo::ColourEncodingRAW, + } }, + { MEDIA_BUS_FMT_CCS_EMBEDDED, { + .name = "CCS_EMBEDDED", + .code = MEDIA_BUS_FMT_CCS_EMBEDDED, + .type = MediaBusFormatInfo::Type::EmbeddedData, + .bitsPerPixel = 0, + .colourEncoding = PixelFormatInfo::ColourEncodingRAW, + } }, + { MEDIA_BUS_FMT_OV2740_EMBEDDED, { + .name = "OV2740_EMBEDDED", + .code = MEDIA_BUS_FMT_CCS_EMBEDDED, + .type = MediaBusFormatInfo::Type::EmbeddedData, + .bitsPerPixel = 0, + .colourEncoding = PixelFormatInfo::ColourEncodingRAW, + } }, }; } /* namespace */ diff --git a/src/libcamera/v4l2_videodevice.cpp b/src/libcamera/v4l2_videodevice.cpp index a5cf6784..e241eb47 100644 --- a/src/libcamera/v4l2_videodevice.cpp +++ b/src/libcamera/v4l2_videodevice.cpp @@ -888,7 +888,7 @@ int V4L2VideoDevice::setFormat(V4L2DeviceFormat *format) int V4L2VideoDevice::getFormatMeta(V4L2DeviceFormat *format) { struct v4l2_format v4l2Format = {}; - struct v4l2_meta_format *pix = &v4l2Format.fmt.meta; + struct v4l2_meta_format *meta = &v4l2Format.fmt.meta; int ret; v4l2Format.type = bufferType_; @@ -898,25 +898,42 @@ int V4L2VideoDevice::getFormatMeta(V4L2DeviceFormat *format) return ret; } - format->size.width = 0; - format->size.height = 0; - format->fourcc = V4L2PixelFormat(pix->dataformat); + format->fourcc = V4L2PixelFormat(meta->dataformat); + format->planes[0].size = meta->buffersize; format->planesCount = 1; - format->planes[0].bpl = pix->buffersize; - format->planes[0].size = pix->buffersize; + + bool genericLineBased = caps_.isMetaCapture() && + format->fourcc.isGenericLineBasedMetadata(); + + if (genericLineBased) { + format->size.width = meta->width; + format->size.height = meta->height; + format->planes[0].bpl = meta->bytesperline; + } else { + format->size.width = 0; + format->size.height = 0; + format->planes[0].bpl = meta->buffersize; + } return 0; } int V4L2VideoDevice::trySetFormatMeta(V4L2DeviceFormat *format, bool set) { + bool genericLineBased = caps_.isMetaCapture() && + format->fourcc.isGenericLineBasedMetadata(); struct v4l2_format v4l2Format = {}; - struct v4l2_meta_format *pix = &v4l2Format.fmt.meta; + struct v4l2_meta_format *meta = &v4l2Format.fmt.meta; int ret; v4l2Format.type = bufferType_; - pix->dataformat = format->fourcc; - pix->buffersize = format->planes[0].size; + meta->dataformat = format->fourcc; + meta->buffersize = format->planes[0].size; + if (genericLineBased) { + meta->width = format->size.width; + meta->height = format->size.height; + meta->bytesperline = format->planes[0].bpl; + } ret = ioctl(set ? VIDIOC_S_FMT : VIDIOC_TRY_FMT, &v4l2Format); if (ret) { LOG(V4L2, Error) @@ -929,12 +946,18 @@ int V4L2VideoDevice::trySetFormatMeta(V4L2DeviceFormat *format, bool set) * Return to caller the format actually applied on the video device, * which might differ from the requested one. */ - format->size.width = 0; - format->size.height = 0; - format->fourcc = V4L2PixelFormat(pix->dataformat); + format->fourcc = V4L2PixelFormat(meta->dataformat); format->planesCount = 1; - format->planes[0].bpl = pix->buffersize; - format->planes[0].size = pix->buffersize; + format->planes[0].size = meta->buffersize; + if (genericLineBased) { + format->size.width = meta->width; + format->size.height = meta->height; + format->planes[0].bpl = meta->bytesperline; + } else { + format->size.width = 0; + format->size.height = 0; + format->planes[0].bpl = meta->buffersize; + } return 0; } diff --git a/src/py/libcamera/gen-py-controls.py b/src/py/libcamera/gen-py-controls.py index cf09c146..d43a7c1c 100755 --- a/src/py/libcamera/gen-py-controls.py +++ b/src/py/libcamera/gen-py-controls.py @@ -83,7 +83,7 @@ def main(argv): vendors.append(vendor) for ctrl in data['controls']: - ctrl = Control(*ctrl.popitem(), vendor) + ctrl = Control(*ctrl.popitem(), vendor, args.mode) controls.append(extend_control(ctrl, args.mode)) data = { diff --git a/test/geometry.cpp b/test/geometry.cpp index 5760fa3c..11df043b 100644 --- a/test/geometry.cpp +++ b/test/geometry.cpp @@ -495,6 +495,17 @@ protected: return TestFail; } + Rectangle f1 = Rectangle(100, 200, 3000, 2000); + Rectangle f2 = Rectangle(200, 300, 1500, 1000); + /* Bottom right quarter of the corresponding frames. */ + Rectangle r1 = Rectangle(100 + 1500, 200 + 1000, 1500, 1000); + Rectangle r2 = Rectangle(200 + 750, 300 + 500, 750, 500); + if (r1.transformedBetween(f1, f2) != r2 || + r2.transformedBetween(f2, f1) != r1) { + cout << "Rectangle::transformedBetween() test failed" << endl; + return TestFail; + } + return TestPass; } }; diff --git a/test/ipa/rkisp1/rkisp1-utils.cpp b/test/ipa/libipa/fixedpoint.cpp index b1863894..99eb662d 100644 --- a/test/ipa/rkisp1/rkisp1-utils.cpp +++ b/test/ipa/libipa/fixedpoint.cpp @@ -2,7 +2,7 @@ /* * Copyright (C) 2024, Paul Elder <paul.elder@ideasonboard.com> * - * Miscellaneous utility tests + * Fixed / Floating point utility tests */ #include <cmath> @@ -10,22 +10,22 @@ #include <map> #include <stdint.h> -#include "../src/ipa/rkisp1/utils.h" +#include "../src/ipa/libipa/fixedpoint.h" #include "test.h" using namespace std; using namespace libcamera; -using namespace ipa::rkisp1; +using namespace ipa; -class RkISP1UtilsTest : public Test +class FixedPointUtilsTest : public Test { protected: /* R for real, I for integer */ template<unsigned int IntPrec, unsigned int FracPrec, typename I, typename R> int testFixedToFloat(I input, R expected) { - R out = utils::fixedToFloatingPoint<IntPrec, FracPrec, R>(input); + R out = fixedToFloatingPoint<IntPrec, FracPrec, R>(input); R prec = 1.0 / (1 << FracPrec); if (std::abs(out - expected) > prec) { cerr << "Reverse conversion expected " << input @@ -40,7 +40,7 @@ protected: template<unsigned int IntPrec, unsigned int FracPrec, typename T> int testSingleFixedPoint(double input, T expected) { - T ret = utils::floatingToFixedPoint<IntPrec, FracPrec, T>(input); + T ret = floatingToFixedPoint<IntPrec, FracPrec, T>(input); if (ret != expected) { cerr << "Expected " << input << " to convert to " << expected << ", got " << ret << std::endl; @@ -51,7 +51,7 @@ protected: * The precision check is fairly arbitrary but is based on what * the rkisp1 is capable of in the crosstalk module. */ - double f = utils::fixedToFloatingPoint<IntPrec, FracPrec, double>(ret); + double f = fixedToFloatingPoint<IntPrec, FracPrec, double>(ret); if (std::abs(f - input) > 0.005) { cerr << "Reverse conversion expected " << ret << " to convert to " << input @@ -105,4 +105,4 @@ protected: } }; -TEST_REGISTER(RkISP1UtilsTest) +TEST_REGISTER(FixedPointUtilsTest) diff --git a/test/ipa/libipa/meson.build b/test/ipa/libipa/meson.build index f9b3c46d..0f4155d2 100644 --- a/test/ipa/libipa/meson.build +++ b/test/ipa/libipa/meson.build @@ -1,6 +1,7 @@ # SPDX-License-Identifier: CC0-1.0 libipa_test = [ + {'name': 'fixedpoint', 'sources': ['fixedpoint.cpp']}, {'name': 'interpolator', 'sources': ['interpolator.cpp']}, {'name': 'vector', 'sources': ['vector.cpp']}, ] diff --git a/test/ipa/meson.build b/test/ipa/meson.build index 63820de5..ceed15ba 100644 --- a/test/ipa/meson.build +++ b/test/ipa/meson.build @@ -1,7 +1,6 @@ # SPDX-License-Identifier: CC0-1.0 subdir('libipa') -subdir('rkisp1') ipa_test = [ {'name': 'ipa_module_test', 'sources': ['ipa_module_test.cpp']}, diff --git a/test/ipa/rkisp1/meson.build b/test/ipa/rkisp1/meson.build deleted file mode 100644 index 894523da..00000000 --- a/test/ipa/rkisp1/meson.build +++ /dev/null @@ -1,15 +0,0 @@ -# SPDX-License-Identifier: CC0-1.0 - -rkisp1_ipa_test = [ - {'name': 'rkisp1-utils', 'sources': ['rkisp1-utils.cpp']}, -] - -foreach test : rkisp1_ipa_test - exe = executable(test['name'], test['sources'], - dependencies : [libcamera_private, libipa_dep], - link_with : [test_libraries], - include_directories : [test_includes_internal, - '../../../src/ipa/rkisp1/']) - - test(test['name'], exe, suite : 'ipa') -endforeach diff --git a/utils/codegen/controls.py b/utils/codegen/controls.py index 03c77cc6..e5161048 100644 --- a/utils/codegen/controls.py +++ b/utils/codegen/controls.py @@ -28,7 +28,7 @@ class ControlEnum(object): class Control(object): - def __init__(self, name, data, vendor): + def __init__(self, name, data, vendor, mode): self.__name = name self.__data = data self.__enum_values = None @@ -60,6 +60,16 @@ class Control(object): self.__size = num_elems + if mode == 'properties': + self.__direction = 'out' + else: + direction = self.__data.get('direction') + if direction is None: + raise RuntimeError(f'Control `{self.__name}` missing required field `direction`') + if direction not in ['in', 'out', 'inout']: + raise RuntimeError(f'Control `{self.__name}` direction `{direction}` is invalid; must be one of `in`, `out`, or `inout`') + self.__direction = direction + @property def description(self): """The control description""" @@ -112,6 +122,18 @@ class Control(object): return f"Span<const {typ}>" @property + def direction(self): + in_flag = 'ControlId::Direction::In' + out_flag = 'ControlId::Direction::Out' + + if self.__direction == 'inout': + return f'{in_flag} | {out_flag}' + if self.__direction == 'in': + return in_flag + if self.__direction == 'out': + return out_flag + + @property def element_type(self): return self.__data.get('type') diff --git a/utils/codegen/gen-controls.py b/utils/codegen/gen-controls.py index 3034e9a5..59b716c1 100755 --- a/utils/codegen/gen-controls.py +++ b/utils/codegen/gen-controls.py @@ -71,7 +71,7 @@ def main(argv): ctrls = controls.setdefault(vendor, []) for i, ctrl in enumerate(data['controls']): - ctrl = Control(*ctrl.popitem(), vendor) + ctrl = Control(*ctrl.popitem(), vendor, args.mode) ctrls.append(extend_control(ctrl, i, ranges)) # Sort the vendors by range numerical value diff --git a/utils/codegen/gen-gst-controls.py b/utils/codegen/gen-gst-controls.py index 2601a675..df098826 100755 --- a/utils/codegen/gen-gst-controls.py +++ b/utils/codegen/gen-gst-controls.py @@ -154,7 +154,7 @@ def main(argv): ctrls = controls.setdefault(vendor, []) for ctrl in data['controls']: - ctrl = Control(*ctrl.popitem(), vendor) + ctrl = Control(*ctrl.popitem(), vendor, mode='controls') if ctrl.name in exposed_controls: ctrls.append(extend_control(ctrl)) diff --git a/utils/gen-debug-controls.py b/utils/gen-debug-controls.py index 02585073..272597f4 100755 --- a/utils/gen-debug-controls.py +++ b/utils/gen-debug-controls.py @@ -106,6 +106,7 @@ def main(argv): p = m.file.relative_to(root_dir) desc = {'type': m.type, + 'direction': 'out', 'description': f'Debug control {m.name} found in {p}:{m.line}'} if m.size is not None: desc['size'] = m.size diff --git a/utils/tuning/libtuning/ctt_awb.py b/utils/tuning/libtuning/ctt_awb.py index abf22321..240f37e6 100644 --- a/utils/tuning/libtuning/ctt_awb.py +++ b/utils/tuning/libtuning/ctt_awb.py @@ -4,6 +4,8 @@ # # camera tuning tool for AWB +import logging + import matplotlib.pyplot as plt from bisect import bisect_left from scipy.optimize import fmin @@ -11,12 +13,12 @@ import numpy as np from .image import Image +logger = logging.getLogger(__name__) """ obtain piecewise linear approximation for colour curve """ -def awb(Cam, cal_cr_list, cal_cb_list, plot): - imgs = Cam.imgs +def awb(imgs, cal_cr_list, cal_cb_list, plot): """ condense alsc calibration tables into one dictionary """ @@ -39,7 +41,7 @@ def awb(Cam, cal_cr_list, cal_cb_list, plot): rb_raw = [] rbs_hat = [] for Img in imgs: - Cam.log += '\nProcessing '+Img.name + logger.info(f'Processing {Img.name}') """ get greyscale patches with alsc applied if alsc enabled. Note: if alsc is disabled then colour_cals will be set to None and the @@ -51,7 +53,7 @@ def awb(Cam, cal_cr_list, cal_cb_list, plot): """ r_g = np.mean(r_patchs/g_patchs) b_g = np.mean(b_patchs/g_patchs) - Cam.log += '\n r : {:.4f} b : {:.4f}'.format(r_g, b_g) + logger.info(f' r : {r_g:.4f} b : {b_g:.4f}') """ The curve tends to be better behaved in so-called hatspace. R, B, G represent the individual channels. The colour curve is plotted in @@ -74,12 +76,11 @@ def awb(Cam, cal_cr_list, cal_cb_list, plot): """ r_g_hat = r_g/(1+r_g+b_g) b_g_hat = b_g/(1+r_g+b_g) - Cam.log += '\n r_hat : {:.4f} b_hat : {:.4f}'.format(r_g_hat, b_g_hat) - rbs_hat.append((r_g_hat, b_g_hat, Img.col)) + logger.info(f' r_hat : {r_g_hat:.4f} b_hat : {b_g_hat:.4f}') + rbs_hat.append((r_g_hat, b_g_hat, Img.color)) rb_raw.append((r_g, b_g)) - Cam.log += '\n' - Cam.log += '\nFinished processing images' + logger.info('Finished processing images') """ sort all lits simultaneously by r_hat """ @@ -95,7 +96,7 @@ def awb(Cam, cal_cr_list, cal_cb_list, plot): fit quadratic fit to r_g hat and b_g_hat """ a, b, c = np.polyfit(rbs_hat[0], rbs_hat[1], 2) - Cam.log += '\nFit quadratic curve in hatspace' + logger.info('Fit quadratic curve in hatspace') """ the algorithm now approximates the shortest distance from each point to the curve in dehatspace. Since the fit is done in hatspace, it is easier to @@ -151,14 +152,14 @@ def awb(Cam, cal_cr_list, cal_cb_list, plot): if (x+y) > (rr+bb): dist *= -1 dists.append(dist) - Cam.log += '\nFound closest point on fit line to each point in dehatspace' + logger.info('Found closest point on fit line to each point in dehatspace') """ calculate wiggle factors in awb. 10% added since this is an upper bound """ transverse_neg = - np.min(dists) * 1.1 transverse_pos = np.max(dists) * 1.1 - Cam.log += '\nTransverse pos : {:.5f}'.format(transverse_pos) - Cam.log += '\nTransverse neg : {:.5f}'.format(transverse_neg) + logger.info(f'Transverse pos : {transverse_pos:.5f}') + logger.info(f'Transverse neg : {transverse_neg:.5f}') """ set minimum transverse wiggles to 0.1 . Wiggle factors dictate how far off of the curve the algorithm searches. 0.1 @@ -167,10 +168,10 @@ def awb(Cam, cal_cr_list, cal_cb_list, plot): """ if transverse_pos < 0.01: transverse_pos = 0.01 - Cam.log += '\nForced transverse pos to 0.01' + logger.info('Forced transverse pos to 0.01') if transverse_neg < 0.01: transverse_neg = 0.01 - Cam.log += '\nForced transverse neg to 0.01' + logger.info('Forced transverse neg to 0.01') """ generate new b_hat values at each r_hat according to fit @@ -202,25 +203,25 @@ def awb(Cam, cal_cr_list, cal_cb_list, plot): i = len(c_fit) - 1 while i > 0: if c_fit[i] > c_fit[i-1]: - Cam.log += '\nColour temperature increase found\n' - Cam.log += '{} K at r = {} to '.format(c_fit[i-1], r_fit[i-1]) - Cam.log += '{} K at r = {}'.format(c_fit[i], r_fit[i]) + logger.info('Colour temperature increase found') + logger.info(f'{c_fit[i - 1]} K at r = {r_fit[i - 1]} to ') + logger.info(f'{c_fit[i]} K at r = {r_fit[i]}') """ if colour temperature increases then discard point furthest from the transformed fit (dehatspace) """ error_1 = abs(dists[i-1]) error_2 = abs(dists[i]) - Cam.log += '\nDistances from fit:\n' - Cam.log += '{} K : {:.5f} , '.format(c_fit[i], error_1) - Cam.log += '{} K : {:.5f}'.format(c_fit[i-1], error_2) + logger.info('Distances from fit:') + logger.info(f'{c_fit[i]} K : {error_1:.5f}') + logger.info(f'{c_fit[i - 1]} K : {error_2:.5f}') """ find bad index note that in python false = 0 and true = 1 """ bad = i - (error_1 < error_2) - Cam.log += '\nPoint at {} K deleted as '.format(c_fit[bad]) - Cam.log += 'it is furthest from fit' + logger.info(f'Point at {c_fit[bad]} K deleted as ') + logger.info('it is furthest from fit') """ delete bad point """ @@ -239,12 +240,12 @@ def awb(Cam, cal_cr_list, cal_cb_list, plot): return formatted ct curve, ordered by increasing colour temperature """ ct_curve = list(np.array(list(zip(b_fit, r_fit, c_fit))).flatten())[::-1] - Cam.log += '\nFinal CT curve:' + logger.info('Final CT curve:') for i in range(len(ct_curve)//3): j = 3*i - Cam.log += '\n ct: {} '.format(ct_curve[j]) - Cam.log += ' r: {} '.format(ct_curve[j+1]) - Cam.log += ' b: {} '.format(ct_curve[j+2]) + logger.info(f' ct: {ct_curve[j]} ') + logger.info(f' r: {ct_curve[j + 1]} ') + logger.info(f' b: {ct_curve[j + 2]} ') """ plotting code for debug @@ -301,10 +302,10 @@ def get_alsc_patches(Img, colour_cals, grey=True): patches for each channel, remembering to subtract blacklevel If grey then only greyscale patches considered """ + patches = Img.patches if grey: cen_coords = Img.cen_coords[3::4] - col = Img.col - patches = [np.array(Img.patches[i]) for i in Img.order] + col = Img.color r_patchs = patches[0][3::4] - Img.blacklevel_16 b_patchs = patches[3][3::4] - Img.blacklevel_16 """ @@ -314,7 +315,6 @@ def get_alsc_patches(Img, colour_cals, grey=True): else: cen_coords = Img.cen_coords col = Img.color - patches = [np.array(Img.patches[i]) for i in Img.order] r_patchs = patches[0] - Img.blacklevel_16 b_patchs = patches[3] - Img.blacklevel_16 g_patchs = (patches[1]+patches[2])/2 - Img.blacklevel_16 diff --git a/utils/tuning/libtuning/image.py b/utils/tuning/libtuning/image.py index c8911a0f..ecd334bd 100644 --- a/utils/tuning/libtuning/image.py +++ b/utils/tuning/libtuning/image.py @@ -135,6 +135,6 @@ class Image: all_patches.append(ch_patches) - self.patches = all_patches + self.patches = np.array(all_patches) return not saturated diff --git a/utils/tuning/libtuning/modules/awb/__init__.py b/utils/tuning/libtuning/modules/awb/__init__.py new file mode 100644 index 00000000..2d67f10c --- /dev/null +++ b/utils/tuning/libtuning/modules/awb/__init__.py @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# +# Copyright (C) 2024, Ideas On Board + +from libtuning.modules.awb.awb import AWB +from libtuning.modules.awb.rkisp1 import AWBRkISP1 diff --git a/utils/tuning/libtuning/modules/awb/awb.py b/utils/tuning/libtuning/modules/awb/awb.py new file mode 100644 index 00000000..c154cf3b --- /dev/null +++ b/utils/tuning/libtuning/modules/awb/awb.py @@ -0,0 +1,36 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# +# Copyright (C) 2024, Ideas On Board + +import logging + +from ..module import Module + +from libtuning.ctt_awb import awb +import numpy as np + +logger = logging.getLogger(__name__) + + +class AWB(Module): + type = 'awb' + hr_name = 'AWB (Base)' + out_name = 'GenericAWB' + + def __init__(self, *, debug: list): + super().__init__() + + self.debug = debug + + def do_calculation(self, images): + logger.info('Starting AWB calculation') + + imgs = [img for img in images if img.macbeth is not None] + + gains, _, _ = awb(imgs, None, None, False) + gains = np.reshape(gains, (-1, 3)) + + return [{ + 'ct': int(v[0]), + 'gains': [float(1.0 / v[1]), float(1.0 / v[2])] + } for v in gains] diff --git a/utils/tuning/libtuning/modules/awb/rkisp1.py b/utils/tuning/libtuning/modules/awb/rkisp1.py new file mode 100644 index 00000000..0c95843b --- /dev/null +++ b/utils/tuning/libtuning/modules/awb/rkisp1.py @@ -0,0 +1,27 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# +# Copyright (C) 2024, Ideas On Board +# +# AWB module for tuning rkisp1 + +from .awb import AWB + +import libtuning as lt + + +class AWBRkISP1(AWB): + hr_name = 'AWB (RkISP1)' + out_name = 'Awb' + + def __init__(self, **kwargs): + super().__init__(**kwargs) + + def validate_config(self, config: dict) -> bool: + return True + + def process(self, config: dict, images: list, outputs: dict) -> dict: + output = {} + + output['colourGains'] = self.do_calculation(images) + + return output diff --git a/utils/tuning/rkisp1.py b/utils/tuning/rkisp1.py index f5c42a61..9f40fd8b 100755 --- a/utils/tuning/rkisp1.py +++ b/utils/tuning/rkisp1.py @@ -2,6 +2,7 @@ # SPDX-License-Identifier: GPL-2.0-or-later # # Copyright (C) 2022, Paul Elder <paul.elder@ideasonboard.com> +# Copyright (C) 2024, Ideas On Board # # Tuning script for rkisp1 @@ -14,13 +15,14 @@ from libtuning.parsers import YamlParser from libtuning.generators import YamlOutput from libtuning.modules.lsc import LSCRkISP1 from libtuning.modules.agc import AGCRkISP1 +from libtuning.modules.awb import AWBRkISP1 from libtuning.modules.ccm import CCMRkISP1 from libtuning.modules.static import StaticModule coloredlogs.install(level=logging.INFO, fmt='%(name)s %(levelname)s %(message)s') agc = AGCRkISP1(debug=[lt.Debug.Plot]) -awb = StaticModule('Awb') +awb = AWBRkISP1(debug=[lt.Debug.Plot]) blc = StaticModule('BlackLevelCorrection') ccm = CCMRkISP1(debug=[lt.Debug.Plot]) color_processing = StaticModule('ColorProcessing') |