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-rw-r--r--include/libcamera/internal/ipa_context_wrapper.h2
-rw-r--r--include/libcamera/internal/ipa_manager.h4
-rw-r--r--include/libcamera/internal/ipa_module.h4
-rw-r--r--include/libcamera/internal/ipa_proxy.h2
-rw-r--r--include/libcamera/ipa/ipa_controls.h47
-rw-r--r--include/libcamera/ipa/ipa_interface.h173
-rw-r--r--include/libcamera/ipa/ipa_module_info.h29
-rw-r--r--include/libcamera/ipa/ipa_vimc.h24
-rw-r--r--include/libcamera/ipa/meson.build10
-rw-r--r--include/libcamera/ipa/raspberrypi.h58
-rw-r--r--include/libcamera/ipa/rkisp1.h18
-rw-r--r--include/libcamera/meson.build1
12 files changed, 366 insertions, 6 deletions
diff --git a/include/libcamera/internal/ipa_context_wrapper.h b/include/libcamera/internal/ipa_context_wrapper.h
index a717d406..bd770e13 100644
--- a/include/libcamera/internal/ipa_context_wrapper.h
+++ b/include/libcamera/internal/ipa_context_wrapper.h
@@ -7,7 +7,7 @@
#ifndef __LIBCAMERA_IPA_CONTEXT_WRAPPER_H__
#define __LIBCAMERA_IPA_CONTEXT_WRAPPER_H__
-#include <ipa/ipa_interface.h>
+#include <libcamera/ipa/ipa_interface.h>
#include "libcamera/internal/control_serializer.h"
diff --git a/include/libcamera/internal/ipa_manager.h b/include/libcamera/internal/ipa_manager.h
index f07d91fc..2412d757 100644
--- a/include/libcamera/internal/ipa_manager.h
+++ b/include/libcamera/internal/ipa_manager.h
@@ -10,8 +10,8 @@
#include <stdint.h>
#include <vector>
-#include <ipa/ipa_interface.h>
-#include <ipa/ipa_module_info.h>
+#include <libcamera/ipa/ipa_interface.h>
+#include <libcamera/ipa/ipa_module_info.h>
#include "libcamera/internal/ipa_module.h"
#include "libcamera/internal/pipeline_handler.h"
diff --git a/include/libcamera/internal/ipa_module.h b/include/libcamera/internal/ipa_module.h
index 2f569db0..5b54cb31 100644
--- a/include/libcamera/internal/ipa_module.h
+++ b/include/libcamera/internal/ipa_module.h
@@ -11,8 +11,8 @@
#include <string>
#include <vector>
-#include <ipa/ipa_interface.h>
-#include <ipa/ipa_module_info.h>
+#include <libcamera/ipa/ipa_interface.h>
+#include <libcamera/ipa/ipa_module_info.h>
#include "libcamera/internal/log.h"
#include "libcamera/internal/pipeline_handler.h"
diff --git a/include/libcamera/internal/ipa_proxy.h b/include/libcamera/internal/ipa_proxy.h
index 1111065b..e9a36608 100644
--- a/include/libcamera/internal/ipa_proxy.h
+++ b/include/libcamera/internal/ipa_proxy.h
@@ -11,7 +11,7 @@
#include <string>
#include <vector>
-#include <ipa/ipa_interface.h>
+#include <libcamera/ipa/ipa_interface.h>
namespace libcamera {
diff --git a/include/libcamera/ipa/ipa_controls.h b/include/libcamera/ipa/ipa_controls.h
new file mode 100644
index 00000000..6d3bf279
--- /dev/null
+++ b/include/libcamera/ipa/ipa_controls.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * ipa_controls.h - IPA Control handling
+ */
+#ifndef __LIBCAMERA_IPA_CONTROLS_H__
+#define __LIBCAMERA_IPA_CONTROLS_H__
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define IPA_CONTROLS_FORMAT_VERSION 1
+
+struct ipa_controls_header {
+ uint32_t version;
+ uint32_t handle;
+ uint32_t entries;
+ uint32_t size;
+ uint32_t data_offset;
+ uint32_t reserved[3];
+};
+
+struct ipa_control_value_entry {
+ uint32_t id;
+ uint8_t type;
+ uint8_t is_array;
+ uint16_t count;
+ uint32_t offset;
+ uint32_t padding[1];
+};
+
+struct ipa_control_info_entry {
+ uint32_t id;
+ uint32_t type;
+ uint32_t offset;
+ uint32_t padding[1];
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __LIBCAMERA_IPA_CONTROLS_H__ */
diff --git a/include/libcamera/ipa/ipa_interface.h b/include/libcamera/ipa/ipa_interface.h
new file mode 100644
index 00000000..dc9fc714
--- /dev/null
+++ b/include/libcamera/ipa/ipa_interface.h
@@ -0,0 +1,173 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * ipa_interface.h - Image Processing Algorithm interface
+ */
+#ifndef __LIBCAMERA_IPA_INTERFACE_H__
+#define __LIBCAMERA_IPA_INTERFACE_H__
+
+#include <stddef.h>
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct ipa_context {
+ const struct ipa_context_ops *ops;
+};
+
+struct ipa_settings {
+ const char *configuration_file;
+};
+
+struct ipa_sensor_info {
+ const char *model;
+ uint8_t bits_per_pixel;
+ struct {
+ uint32_t width;
+ uint32_t height;
+ } active_area;
+ struct {
+ int32_t left;
+ int32_t top;
+ uint32_t width;
+ uint32_t height;
+ } analog_crop;
+ struct {
+ uint32_t width;
+ uint32_t height;
+ } output_size;
+ uint64_t pixel_rate;
+ uint32_t line_length;
+};
+
+struct ipa_stream {
+ unsigned int id;
+ unsigned int pixel_format;
+ unsigned int width;
+ unsigned int height;
+};
+
+struct ipa_control_info_map {
+ unsigned int id;
+ const uint8_t *data;
+ size_t size;
+};
+
+struct ipa_buffer_plane {
+ int dmabuf;
+ size_t length;
+};
+
+struct ipa_buffer {
+ unsigned int id;
+ unsigned int num_planes;
+ struct ipa_buffer_plane planes[3];
+};
+
+struct ipa_control_list {
+ const uint8_t *data;
+ unsigned int size;
+};
+
+struct ipa_operation_data {
+ unsigned int operation;
+ const uint32_t *data;
+ unsigned int num_data;
+ const struct ipa_control_list *lists;
+ unsigned int num_lists;
+};
+
+struct ipa_callback_ops {
+ void (*queue_frame_action)(void *cb_ctx, unsigned int frame,
+ struct ipa_operation_data &data);
+};
+
+struct ipa_context_ops {
+ void (*destroy)(struct ipa_context *ctx);
+ void *(*get_interface)(struct ipa_context *ctx);
+ void (*init)(struct ipa_context *ctx,
+ const struct ipa_settings *settings);
+ int (*start)(struct ipa_context *ctx);
+ void (*stop)(struct ipa_context *ctx);
+ void (*register_callbacks)(struct ipa_context *ctx,
+ const struct ipa_callback_ops *callbacks,
+ void *cb_ctx);
+ void (*configure)(struct ipa_context *ctx,
+ const struct ipa_sensor_info *sensor_info,
+ const struct ipa_stream *streams,
+ unsigned int num_streams,
+ const struct ipa_control_info_map *maps,
+ unsigned int num_maps);
+ void (*map_buffers)(struct ipa_context *ctx,
+ const struct ipa_buffer *buffers,
+ size_t num_buffers);
+ void (*unmap_buffers)(struct ipa_context *ctx, const unsigned int *ids,
+ size_t num_buffers);
+ void (*process_event)(struct ipa_context *ctx,
+ const struct ipa_operation_data *data);
+};
+
+struct ipa_context *ipaCreate();
+
+#ifdef __cplusplus
+}
+
+#include <map>
+#include <vector>
+
+#include <libcamera/buffer.h>
+#include <libcamera/controls.h>
+#include <libcamera/geometry.h>
+#include <libcamera/signal.h>
+
+namespace libcamera {
+
+struct IPASettings {
+ std::string configurationFile;
+};
+
+struct IPAStream {
+ unsigned int pixelFormat;
+ Size size;
+};
+
+struct IPABuffer {
+ unsigned int id;
+ std::vector<FrameBuffer::Plane> planes;
+};
+
+struct IPAOperationData {
+ unsigned int operation;
+ std::vector<uint32_t> data;
+ std::vector<ControlList> controls;
+};
+
+struct CameraSensorInfo;
+
+class IPAInterface
+{
+public:
+ virtual ~IPAInterface() {}
+
+ virtual int init(const IPASettings &settings) = 0;
+ virtual int start() = 0;
+ virtual void stop() = 0;
+
+ virtual void configure(const CameraSensorInfo &sensorInfo,
+ const std::map<unsigned int, IPAStream> &streamConfig,
+ const std::map<unsigned int, const ControlInfoMap &> &entityControls) = 0;
+
+ virtual void mapBuffers(const std::vector<IPABuffer> &buffers) = 0;
+ virtual void unmapBuffers(const std::vector<unsigned int> &ids) = 0;
+
+ virtual void processEvent(const IPAOperationData &data) = 0;
+ Signal<unsigned int, const IPAOperationData &> queueFrameAction;
+};
+
+} /* namespace libcamera */
+#endif
+
+#endif /* __LIBCAMERA_IPA_INTERFACE_H__ */
diff --git a/include/libcamera/ipa/ipa_module_info.h b/include/libcamera/ipa/ipa_module_info.h
new file mode 100644
index 00000000..3b1c37d2
--- /dev/null
+++ b/include/libcamera/ipa/ipa_module_info.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * ipa_module_info.h - Image Processing Algorithm module information
+ */
+#ifndef __LIBCAMERA_IPA_MODULE_INFO_H__
+#define __LIBCAMERA_IPA_MODULE_INFO_H__
+
+#include <stdint.h>
+
+#define IPA_MODULE_API_VERSION 1
+
+namespace libcamera {
+
+struct IPAModuleInfo {
+ int moduleAPIVersion;
+ uint32_t pipelineVersion;
+ char pipelineName[256];
+ char name[256];
+} __attribute__((packed));
+
+extern "C" {
+extern const struct IPAModuleInfo ipaModuleInfo;
+}
+
+} /* namespace libcamera */
+
+#endif /* __LIBCAMERA_IPA_MODULE_INFO_H__ */
diff --git a/include/libcamera/ipa/ipa_vimc.h b/include/libcamera/ipa/ipa_vimc.h
new file mode 100644
index 00000000..8e82dd94
--- /dev/null
+++ b/include/libcamera/ipa/ipa_vimc.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * ipa_vimc.h - Vimc Image Processing Algorithm module
+ */
+
+#ifndef __LIBCAMERA_IPA_VIMC_H__
+#define __LIBCAMERA_IPA_VIMC_H__
+
+namespace libcamera {
+
+#define VIMC_IPA_FIFO_PATH "/tmp/libcamera_ipa_vimc_fifo"
+
+enum IPAOperationCode {
+ IPAOperationNone,
+ IPAOperationInit,
+ IPAOperationStart,
+ IPAOperationStop,
+};
+
+} /* namespace libcamera */
+
+#endif /* __LIBCAMERA_IPA_VIMC_H__ */
diff --git a/include/libcamera/ipa/meson.build b/include/libcamera/ipa/meson.build
new file mode 100644
index 00000000..3d5c0dd6
--- /dev/null
+++ b/include/libcamera/ipa/meson.build
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: CC0-1.0
+
+libcamera_ipa_api = files([
+ 'ipa_controls.h',
+ 'ipa_interface.h',
+ 'ipa_module_info.h',
+])
+
+install_headers(libcamera_ipa_api,
+ subdir: join_paths(libcamera_include_dir, 'ipa'))
diff --git a/include/libcamera/ipa/raspberrypi.h b/include/libcamera/ipa/raspberrypi.h
new file mode 100644
index 00000000..c109469e
--- /dev/null
+++ b/include/libcamera/ipa/raspberrypi.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019-2020, Raspberry Pi Ltd.
+ *
+ * raspberrypi.h - Image Processing Algorithm interface for Raspberry Pi
+ */
+#ifndef __LIBCAMERA_IPA_INTERFACE_RASPBERRYPI_H__
+#define __LIBCAMERA_IPA_INTERFACE_RASPBERRYPI_H__
+
+#include <libcamera/control_ids.h>
+#include <libcamera/controls.h>
+
+enum RPiOperations {
+ RPI_IPA_ACTION_V4L2_SET_STAGGERED = 1,
+ RPI_IPA_ACTION_V4L2_SET_ISP,
+ RPI_IPA_ACTION_STATS_METADATA_COMPLETE,
+ RPI_IPA_ACTION_RUN_ISP,
+ RPI_IPA_ACTION_RUN_ISP_AND_DROP_FRAME,
+ RPI_IPA_ACTION_SET_SENSOR_CONFIG,
+ RPI_IPA_ACTION_EMBEDDED_COMPLETE,
+ RPI_IPA_EVENT_SIGNAL_STAT_READY,
+ RPI_IPA_EVENT_SIGNAL_ISP_PREPARE,
+ RPI_IPA_EVENT_QUEUE_REQUEST,
+ RPI_IPA_EVENT_LS_TABLE_ALLOCATION,
+};
+
+enum RPiIpaMask {
+ ID = 0x0ffff,
+ STATS = 0x10000,
+ EMBEDDED_DATA = 0x20000,
+ BAYER_DATA = 0x40000
+};
+
+/* Size of the LS grid allocation. */
+#define MAX_LS_GRID_SIZE (32 << 10)
+
+namespace libcamera {
+
+/* List of controls handled by the Raspberry Pi IPA */
+static const ControlInfoMap RPiControls = {
+ { &controls::AeEnable, ControlInfo(false, true) },
+ { &controls::ExposureTime, ControlInfo(0, 999999) },
+ { &controls::AnalogueGain, ControlInfo(1.0f, 32.0f) },
+ { &controls::AeMeteringMode, ControlInfo(0, static_cast<int32_t>(controls::MeteringModeMax)) },
+ { &controls::AeConstraintMode, ControlInfo(0, static_cast<int32_t>(controls::ConstraintModeMax)) },
+ { &controls::AeExposureMode, ControlInfo(0, static_cast<int32_t>(controls::ExposureModeMax)) },
+ { &controls::ExposureValue, ControlInfo(0.0f, 16.0f) },
+ { &controls::AwbEnable, ControlInfo(false, true) },
+ { &controls::ColourGains, ControlInfo(0.0f, 32.0f) },
+ { &controls::AwbMode, ControlInfo(0, static_cast<int32_t>(controls::AwbModeMax)) },
+ { &controls::Brightness, ControlInfo(-1.0f, 1.0f) },
+ { &controls::Contrast, ControlInfo(0.0f, 32.0f) },
+ { &controls::Saturation, ControlInfo(0.0f, 32.0f) },
+};
+
+} /* namespace libcamera */
+
+#endif /* __LIBCAMERA_IPA_INTERFACE_RASPBERRYPI_H__ */
diff --git a/include/libcamera/ipa/rkisp1.h b/include/libcamera/ipa/rkisp1.h
new file mode 100644
index 00000000..4fe0482b
--- /dev/null
+++ b/include/libcamera/ipa/rkisp1.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * rkisp1.h - Image Processing Algorithm interface for RkISP1
+ */
+#ifndef __LIBCAMERA_IPA_INTERFACE_RKISP1_H__
+#define __LIBCAMERA_IPA_INTERFACE_RKISP1_H__
+
+enum RkISP1Operations {
+ RKISP1_IPA_ACTION_V4L2_SET = 1,
+ RKISP1_IPA_ACTION_PARAM_FILLED = 2,
+ RKISP1_IPA_ACTION_METADATA = 3,
+ RKISP1_IPA_EVENT_SIGNAL_STAT_BUFFER = 4,
+ RKISP1_IPA_EVENT_QUEUE_REQUEST = 5,
+};
+
+#endif /* __LIBCAMERA_IPA_INTERFACE_RKISP1_H__ */
diff --git a/include/libcamera/meson.build b/include/libcamera/meson.build
index f9c8e64b..32b8d142 100644
--- a/include/libcamera/meson.build
+++ b/include/libcamera/meson.build
@@ -24,6 +24,7 @@ libcamera_api = files([
include_dir = join_paths(libcamera_include_dir, 'libcamera')
subdir('internal')
+subdir('ipa')
install_headers(libcamera_api,
subdir : include_dir)
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-11 03:58:03 +0000