diff options
| author | Nikita Kostovsky <luntik2012@gmail.com> | 2024-11-09 17:26:11 +0100 |
|---|---|---|
| committer | Nikita Kostovsky <luntik2012@gmail.com> | 2024-11-09 17:26:11 +0100 |
| commit | 053237b9c91f1b5892782c1c4b2eb50cc8aeadfd (patch) | |
| tree | ab3d3d2e896c7c71228bdb62c4fd4364a1364347 /LibCamera.h | |
Initial commit
Diffstat (limited to 'LibCamera.h')
| -rw-r--r-- | LibCamera.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/LibCamera.h b/LibCamera.h new file mode 100644 index 0000000..2262ab2 --- /dev/null +++ b/LibCamera.h @@ -0,0 +1,86 @@ +#include <atomic>
+#include <iomanip>
+#include <iostream>
+#include <signal.h>
+#include <limits.h>
+#include <memory>
+#include <stdint.h>
+#include <string>
+#include <vector>
+#include <unordered_map>
+#include <queue>
+#include <sstream>
+#include <sys/mman.h>
+#include <unistd.h>
+#include <time.h>
+#include <mutex>
+
+#include <libcamera/controls.h>
+#include <libcamera/control_ids.h>
+#include <libcamera/property_ids.h>
+#include <libcamera/libcamera.h>
+#include <libcamera/camera.h>
+#include <libcamera/camera_manager.h>
+#include <libcamera/framebuffer_allocator.h>
+#include <libcamera/request.h>
+#include <libcamera/stream.h>
+#include <libcamera/formats.h>
+#include <libcamera/transform.h>
+
+using namespace libcamera;
+
+typedef struct {
+ uint8_t *imageData;
+ uint32_t size;
+ uint64_t request;
+} LibcameraOutData;
+
+class LibCamera {
+ public:
+ LibCamera(){};
+ ~LibCamera(){};
+
+ int initCamera();
+ void configureStill(int width, int height, PixelFormat format, int buffercount, int rotation);
+ int startCamera();
+ int resetCamera(int width, int height, PixelFormat format, int buffercount, int rotation);
+ bool readFrame(LibcameraOutData *frameData);
+ void returnFrameBuffer(LibcameraOutData frameData);
+
+ void set(ControlList controls);
+ void stopCamera();
+ void closeCamera();
+
+ Stream *VideoStream(uint32_t *w, uint32_t *h, uint32_t *stride) const;
+ char * getCameraId();
+
+ private:
+ int startCapture();
+ int queueRequest(Request *request);
+ void requestComplete(Request *request);
+ void processRequest(Request *request);
+
+ void StreamDimensions(Stream const *stream, uint32_t *w, uint32_t *h, uint32_t *stride) const;
+
+ unsigned int cameraIndex_;
+ uint64_t last_;
+ std::unique_ptr<CameraManager> cm;
+ std::shared_ptr<Camera> camera_;
+ bool camera_acquired_ = false;
+ bool camera_started_ = false;
+ std::unique_ptr<CameraConfiguration> config_;
+ std::unique_ptr<FrameBufferAllocator> allocator_;
+ std::vector<std::unique_ptr<Request>> requests_;
+ // std::map<std::string, Stream *> stream_;
+ std::map<int, std::pair<void *, unsigned int>> mappedBuffers_;
+
+ std::queue<Request *> requestQueue;
+
+ ControlList controls_;
+ std::mutex control_mutex_;
+ std::mutex camera_stop_mutex_;
+ std::mutex free_requests_mutex_;
+
+ Stream *viewfinder_stream_ = nullptr;
+ std::string cameraId;
+};
\ No newline at end of file |