myvtm/Other/libvideocapture/libvideocapture.h

#pragma once

#include "ivideocaptureinterface.h"
#include "../libvideoframework/videoutil.h"
#include "../rvcmediacommon/common_video/videocommon.h"

static const int mode_width[VIDEOCAP_MAX_MODE] = {
	VIDEOCAP_SQCIF_WIDTH,VIDEOCAP_QQVGA_WIDTH,
	VIDEOCAP_QCIF_WIDTH,VIDEOCAP_QVGA_WIDTH,
	VIDEOCAP_CIF_WIDTH,VIDEOCAP_VGA_WIDTH,
	VIDEOCAP_4CIF_WIDTH,VIDEOCAP_SVGA_WIDTH,
	VIDEOCAP_NHD_WIDTH,VIDEOCAP_SXGA_WIDTH,
	VIDEOCAP_720P_WIDTH,VIDEOCAP_1080P_WIDTH,
};

static const int mode_height[VIDEOCAP_MAX_MODE] = {
	VIDEOCAP_SQCIF_HEIGHT,VIDEOCAP_QQVGA_HEIGHT,
	VIDEOCAP_QCIF_HEIGHT,VIDEOCAP_QVGA_HEIGHT,
	VIDEOCAP_CIF_HEIGHT,VIDEOCAP_VGA_HEIGHT,
	VIDEOCAP_4CIF_HEIGHT,VIDEOCAP_SVGA_HEIGHT,
	VIDEOCAP_NHD_HEIGHT,VIDEOCAP_SXGA_HEIGHT,
	VIDEOCAP_720P_HEIGHT,VIDEOCAP_1080P_HEIGHT,
};

typedef struct videocap_s
{
	videocap_param_t param;
	int running;
	int cap_index;
	video_frame cap_frame;
	video_frame res_frame;
	struct SwsContext* sws_context; /* for image scaling and format converting */
} videocap_t;


class VideoCaptureImpl : public IVideoCapture
{
public:
	VideoCaptureImpl(ICaptureCallback* pCallback);
	~VideoCaptureImpl();

	virtual int VideoCaptureInit(videocap_param_t* param);
	virtual int StartVideoCapture();
	virtual int StopVideoCapture();
	virtual void VideoCaptureDestroy();

	bool VideoCaptureStarted();
	ICaptureCallback* GetCaptureCallback();
	int GetCaptureVideoFd();

private:
	ICaptureCallback* m_callback;
	videocap_t* m_capture;
	bool m_bCaptureStarted;

	int m_deviceId;
	int m_deviceFd;

	int m_frame_fmt;
	int m_capture_width;
	int m_capture_height;
	VideoType m_captureVideoType;
	int m_currentFrameRate;
};