video.h

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#ifndef ENGINE_SHARED_VIDEO_H
#define ENGINE_SHARED_VIDEO_H
 
#include <base/system.h>
 
#include <functional>
 
typedef std::function<void(short *pFinalOut, unsigned Frames)> ISoundMixFunc;
 
class IVideo
{
public:
    virtual ~IVideo() = default;
 
    virtual bool Start() = 0;
    virtual void Stop() = 0;
    virtual void Pause(bool Pause) = 0;
    virtual bool IsRecording() = 0;
 
    virtual void NextVideoFrame() = 0;
    virtual void NextVideoFrameThread() = 0;
 
    virtual void NextAudioFrame(ISoundMixFunc Mix) = 0;
    virtual void NextAudioFrameTimeline(ISoundMixFunc Mix) = 0;
 
    static IVideo *Current() { return ms_pCurrentVideo; }
 
    static int64_t Time() { return ms_Time; }
    static float LocalTime() { return ms_LocalTime; }
    static void SetLocalStartTime(int64_t LocalStartTime) { ms_LocalStartTime = LocalStartTime; }
    static void SetFPS(int FPS) { ms_TickTime = time_freq() / FPS; }
 
protected:
    static IVideo *ms_pCurrentVideo;
    static int64_t ms_Time;
    static int64_t ms_LocalStartTime;
    static float ms_LocalTime;
    static int64_t ms_TickTime;
};
 
#endif