55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
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/*
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* CameraV4l2.h
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*
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* Created on: 2016年6月30日
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* Author: A
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*/
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#ifndef LIVE_IPCPROGRAM_CAMERAV4L2_H_
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#define LIVE_IPCPROGRAM_CAMERAV4L2_H_
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#include <string>
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using namespace std;
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namespace BYL {
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class CameraV4l2 {
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public:
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CameraV4l2();
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virtual ~CameraV4l2();
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int openDevice(string const &name);
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void setCaptureSize(int width, int height);
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void setCaptureFormat(unsigned int type);
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int getCaptureData(unsigned char *&data, int &size);
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int freeCaptureData(unsigned char *&data);
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int read_frame(unsigned char *dest, int &size);
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int saveFrameData(string const &fileName);
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int closeDevice();
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private:
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unsigned int _captureWidth;
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unsigned int _captureHeight;
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int _cameraFd;
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unsigned int _captureFormat;
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struct FrameBuffer; //forward
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FrameBuffer *_frameBufferArray;
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unsigned int _bufferTotal;
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struct FrameBuffer {
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unsigned char *start;
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int length;
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};
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int configureCamera();
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int init_camera_device();
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int init_mmap();
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int start_capturing();
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void stop_capturing();
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};
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} /* namespace BYL */
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#endif /* LIVE_IPCPROGRAM_CAMERAV4L2_H_ */
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