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43 lines
1.1 KiB
43 lines
1.1 KiB
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#ifndef _VIDEODEVICE_V4L2_H_
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#define _VIDEODEVICE_V4L2_H_
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#include "video.h"
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class VideoDevice_V4L2 : public VideoDevice {
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private:
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int inbuffer_idx;
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VideoInBuffer inbuffer[VDEV_INBUFFERS];
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struct v4l2_cropcap cropcap;
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struct v4l2_crop crop;
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struct v4l2_format fmt;
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int fd; // filedescriptor to the video device file
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int cfd; // filedescriptor to the ctrl video device file
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int Open();
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int Close();
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int UnInit();
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int InitMMap();
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int xioctl(int fd, int request, void *arg);
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protected:
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public:
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VideoDevice_V4L2();
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~VideoDevice_V4L2();
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int SetDevice(std::string newdevice, std::string newcdevice, int nwidth, int nheight, uint32_t pixfmt);
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int SetIOMode(int newiomode);
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int Start();
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int Stop();
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int GetFrame (VideoFrame *destframe);
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int SetDevCtrl(unsigned int id, int value);
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int GetDevCtrl(unsigned int id, int *value);
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void PrintCaps(uint32_t caps);
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void PrintFmt(struct v4l2_format *f);
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};
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#endif
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