diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/libcamera/internal/framebuffer.h | 34 | ||||
-rw-r--r-- | include/libcamera/internal/mapped_framebuffer.h | 52 | ||||
-rw-r--r-- | include/libcamera/internal/meson.build | 1 |
3 files changed, 53 insertions, 34 deletions
diff --git a/include/libcamera/internal/framebuffer.h b/include/libcamera/internal/framebuffer.h index 8c187adf..606aed2b 100644 --- a/include/libcamera/internal/framebuffer.h +++ b/include/libcamera/internal/framebuffer.h @@ -7,46 +7,12 @@ #ifndef __LIBCAMERA_INTERNAL_FRAMEBUFFER_H__ #define __LIBCAMERA_INTERNAL_FRAMEBUFFER_H__ -#include <sys/mman.h> -#include <vector> - #include <libcamera/base/class.h> -#include <libcamera/base/span.h> #include <libcamera/framebuffer.h> namespace libcamera { -class MappedBuffer -{ -public: - using Plane = Span<uint8_t>; - - ~MappedBuffer(); - - MappedBuffer(MappedBuffer &&other); - MappedBuffer &operator=(MappedBuffer &&other); - - bool isValid() const { return error_ == 0; } - int error() const { return error_; } - const std::vector<Plane> &maps() const { return maps_; } - -protected: - MappedBuffer(); - - int error_; - std::vector<Plane> maps_; - -private: - LIBCAMERA_DISABLE_COPY(MappedBuffer) -}; - -class MappedFrameBuffer : public MappedBuffer -{ -public: - MappedFrameBuffer(const FrameBuffer *buffer, int flags); -}; - class FrameBuffer::Private : public Extensible::Private { LIBCAMERA_DECLARE_PUBLIC(FrameBuffer) diff --git a/include/libcamera/internal/mapped_framebuffer.h b/include/libcamera/internal/mapped_framebuffer.h new file mode 100644 index 00000000..41e58736 --- /dev/null +++ b/include/libcamera/internal/mapped_framebuffer.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2021, Google Inc. + * + * mapped_framebuffer.h - Frame buffer memory mapping support + */ +#ifndef __LIBCAMERA_INTERNAL_MAPPED_FRAMEBUFFER_H__ +#define __LIBCAMERA_INTERNAL_MAPPED_FRAMEBUFFER_H__ + +#include <sys/mman.h> +#include <vector> + +#include <libcamera/base/class.h> +#include <libcamera/base/span.h> + +#include <libcamera/framebuffer.h> + +namespace libcamera { + +class MappedBuffer +{ +public: + using Plane = Span<uint8_t>; + + ~MappedBuffer(); + + MappedBuffer(MappedBuffer &&other); + MappedBuffer &operator=(MappedBuffer &&other); + + bool isValid() const { return error_ == 0; } + int error() const { return error_; } + const std::vector<Plane> &maps() const { return maps_; } + +protected: + MappedBuffer(); + + int error_; + std::vector<Plane> maps_; + +private: + LIBCAMERA_DISABLE_COPY(MappedBuffer) +}; + +class MappedFrameBuffer : public MappedBuffer +{ +public: + MappedFrameBuffer(const FrameBuffer *buffer, int flags); +}; + +} /* namespace libcamera */ + +#endif /* __LIBCAMERA_INTERNAL_MAPPED_FRAMEBUFFER_H__ */ diff --git a/include/libcamera/internal/meson.build b/include/libcamera/internal/meson.build index dac1a2d3..665fd6de 100644 --- a/include/libcamera/internal/meson.build +++ b/include/libcamera/internal/meson.build @@ -28,6 +28,7 @@ libcamera_internal_headers = files([ 'ipa_module.h', 'ipa_proxy.h', 'ipc_unixsocket.h', + 'mapped_framebuffer.h', 'media_device.h', 'media_object.h', 'pipeline_handler.h', |