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124 lines
2.7 KiB
C++
124 lines
2.7 KiB
C++
#ifndef ENGINE_CLIENT_VIDEO_H
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#define ENGINE_CLIENT_VIDEO_H
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#include <base/system.h>
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#include "graphics_defines.h"
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extern "C" {
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#include <libavcodec/avcodec.h>
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#include <libavformat/avformat.h>
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#include <libavutil/imgutils.h>
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#include <libavutil/opt.h>
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#include <libswresample/swresample.h>
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#include <libswscale/swscale.h>
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};
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#include <engine/shared/demo.h>
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#include <engine/shared/video.h>
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#define ALEN 2048
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extern LOCK g_WriteLock;
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// a wrapper around a single output AVStream
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typedef struct OutputStream
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{
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AVStream *pSt;
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AVCodecContext *pEnc;
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/* pts of the next frame that will be generated */
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int64_t NextPts;
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int SamplesCount;
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AVFrame *pFrame;
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AVFrame *pTmpFrame;
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struct SwsContext *pSwsCtx;
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struct SwrContext *pSwrCtx;
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} OutputStream;
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class CVideo : public IVideo
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{
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public:
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CVideo(class CGraphics_Threaded *pGraphics, class IStorage *pStorage, class IConsole *pConsole, int width, int height, const char *name);
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~CVideo();
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virtual void Start();
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virtual void Stop();
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virtual void Pause(bool Pause);
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virtual bool IsRecording() { return m_Recording; }
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virtual void NextVideoFrame();
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virtual void NextVideoFrameThread();
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virtual bool FrameRendered() { return !m_NextFrame; }
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virtual void NextAudioFrame(void (*Mix)(short *pFinalOut, unsigned Frames));
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virtual void NextAudioFrameTimeline();
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virtual bool AudioFrameRendered() { return !m_NextAudioFrame; }
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static IVideo *Current() { return IVideo::ms_pCurrentVideo; }
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static void Init() { av_log_set_level(AV_LOG_DEBUG); }
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private:
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void FillVideoFrame();
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void ReadRGBFromGL();
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void FillAudioFrame();
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bool OpenVideo();
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bool OpenAudio();
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AVFrame *AllocPicture(enum AVPixelFormat PixFmt, int Width, int Height);
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AVFrame *AllocAudioFrame(enum AVSampleFormat SampleFmt, uint64_t ChannelLayout, int SampleRate, int NbSamples);
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void WriteFrame(OutputStream *pStream) REQUIRES(g_WriteLock);
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void FinishFrames(OutputStream *pStream);
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void CloseStream(OutputStream *pStream);
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bool AddStream(OutputStream *pStream, AVFormatContext *pOC, AVCodec **ppCodec, enum AVCodecID CodecId);
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class CGraphics_Threaded *m_pGraphics;
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class IStorage *m_pStorage;
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class IConsole *m_pConsole;
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int m_Width;
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int m_Height;
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char m_Name[256];
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//FILE *m_dbgfile;
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int m_Vseq;
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short m_aBuffer[ALEN * 2];
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int m_Vframe;
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int m_FPS;
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bool m_Started;
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bool m_Recording;
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bool m_ProcessingVideoFrame;
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bool m_ProcessingAudioFrame;
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bool m_NextFrame;
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bool m_NextAudioFrame;
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bool m_HasAudio;
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TWGLubyte *m_pPixels;
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OutputStream m_VideoStream;
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OutputStream m_AudioStream;
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AVCodec *m_VideoCodec;
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AVCodec *m_AudioCodec;
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AVDictionary *m_pOptDict;
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AVFormatContext *m_pFormatContext;
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AVOutputFormat *m_pFormat;
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uint8_t *m_pRGB;
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int m_SndBufferSize;
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};
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#endif
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