libcamera/jmondi/libcamera.git - Jacopo Mondi's clone of libcamera

index : libcamera/jmondi/libcamera.git

Jacopo Mondi's clone of libcamera

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path: root/utils/tracepoints

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buffer_allocator.h> #include "libcamera/internal/semaphore.h" using namespace libcamera; class V4L2Camera { public: struct Buffer { Buffer(unsigned int index, const FrameMetadata &data) : index_(index), data_(data) { } unsigned int index_; FrameMetadata data_; }; V4L2Camera(std::shared_ptr<Camera> camera); ~V4L2Camera(); int open(StreamConfiguration *streamConfig); void close(); void bind(int efd); void unbind(); std::vector<Buffer> completedBuffers(); int configure(StreamConfiguration *streamConfigOut, const Size &size, const PixelFormat &pixelformat, unsigned int bufferCount); int validateConfiguration(const PixelFormat &pixelformat, const Size &size, StreamConfiguration *streamConfigOut); int allocBuffers(unsigned int count); void freeBuffers(); FileDescriptor getBufferFd(unsigned int index); int streamOn(); int streamOff(); int qbuf(unsigned int index); void waitForBufferAvailable(); bool isBufferAvailable(); bool isRunning(); private: void requestComplete(Request *request); std::shared_ptr<Camera> camera_; std::unique_ptr<CameraConfiguration> config_; bool isRunning_; std::mutex bufferLock_; FrameBufferAllocator *bufferAllocator_; std::vector<std::unique_ptr<Request>> requestPool_; std::deque<Request *> pendingRequests_; std::deque<std::unique_ptr<Buffer>> completedBuffers_; int efd_; Mutex bufferMutex_; std::condition_variable bufferCV_; unsigned int bufferAvailableCount_; }; #endif /* __V4L2_CAMERA_H__ */


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