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112 lines
3.4 KiB
112 lines
3.4 KiB
5 years ago
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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//----------------------------------------------------------------------------------------
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#ifndef WEBM_RECORDER_H
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#define WEBM_RECORDER_H
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#ifdef _WIN32
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#pragma once
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#endif
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//--------------------------------------------------------------------------------
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//#include ""
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#include "video/ivideoservices.h"
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#include "video_macros.h"
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#include "webm_common.h"
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// comment out to prevent logging of creation data
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//#define LOG_ENCODER_OPERATIONS
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#if defined( LOG_ENCODER_OPERATIONS ) || defined( LOG_ENCODER_AUDIO_OPERATIONS ) || defined ( LOG_FRAMES_TO_TGA ) || defined ( ENABLE_EXTERNAL_ENCODER_LOGGING )
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#include <filesystem.h>
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#endif
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class CWebMVideoRecorder : public IVideoRecorder
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{
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public:
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CWebMVideoRecorder();
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~CWebMVideoRecorder();
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virtual bool EstimateMovieFileSize( size_t *pEstSize, int movieWidth, int movieHeight, VideoFrameRate_t movieFps, float movieDuration, VideoEncodeCodec_t theCodec, int videoQuality, AudioEncodeSourceFormat_t srcAudioFormat = AudioEncodeSourceFormat::AUDIO_NONE, int audioSampleRate = 0 );
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virtual bool CreateNewMovieFile( const char *pFilename, bool hasAudioTrack = false );
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virtual bool SetMovieVideoParameters( VideoEncodeCodec_t theCodec, int videoQuality, int movieFrameWidth, int movieFrameHeight, VideoFrameRate_t movieFPS, VideoEncodeGamma_t gamma = VideoEncodeGamma::NO_GAMMA_ADJUST );
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virtual bool SetMovieSourceImageParameters( VideoEncodeSourceFormat_t srcImageFormat, int imgWidth, int imgHeight );
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virtual bool SetMovieSourceAudioParameters( AudioEncodeSourceFormat_t srcAudioFormat = AudioEncodeSourceFormat::AUDIO_NONE, int audioSampleRate = 0, AudioEncodeOptions_t audioOptions = AudioEncodeOptions::NO_AUDIO_OPTIONS, int audioSampleGroupSize = 0 );
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virtual bool IsReadyToRecord();
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virtual VideoResult_t GetLastResult();
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virtual bool AppendVideoFrame( void *pFrameBuffer, int nStrideAdjustBytes = 0 );
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virtual bool AppendAudioSamples( void *pSampleBuffer, size_t sampleSize );
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virtual int GetFrameCount();
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virtual int GetSampleCount();
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virtual int GetSampleRate();
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virtual VideoFrameRate_t GetFPS();
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virtual bool AbortMovie();
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virtual bool FinishMovie( bool SaveMovieToDisk = true );
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private:
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bool FlushAudioSamples();
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void ConvertBGRAToYV12( void *pFrameBuffer, int nStrideAdjustBytes, vpx_image_t *m_SrcImageYV12Buffer, bool fIncludesAlpha );
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void SetResult( VideoResult_t resultCode );
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float GetVideoDataRate( int quality, int width, int height );
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float GetAudioDataRate( int quality, int width, int height );
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VideoResult_t m_LastResult;
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bool m_bHasAudio;
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bool m_bMovieFinished;
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int m_nFramesAdded;
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int m_nAudioFramesAdded;
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int m_nSamplesAdded;
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VideoFrameRate_t m_MovieRecordFPS;
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int m_MovieTimeScale;
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int m_DurationPerFrame;
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unsigned long m_FrameDuration;
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int m_MovieFrameWidth;
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int m_MovieFrameHeight;
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vpx_image_t *m_SrcImageYV12Buffer;
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VideoEncodeGamma_t m_MovieGamma;
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VideoEncodeSourceFormat_t m_SrcImageFormat;
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int m_SrcImageWidth;
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int m_SrcImageHeight;
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// WebM VPX
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vpx_codec_ctx_t m_vpxContext;
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vpx_codec_enc_cfg_t m_vpxConfig;
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mkvmuxer::MkvWriter m_mkvWriter;
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mkvmuxer::Segment m_mkvMuxerSegment;
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uint64 m_vid_track;
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// Vorbis audio
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uint64 m_aud_track;
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int m_audioChannels;
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int m_audioSampleRate;
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int m_audioSampleGroupSize;
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int m_audioBitDepth;
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vorbis_info m_vi;
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vorbis_dsp_state m_vd;
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vorbis_block m_vb;
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vorbis_comment m_vc;
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};
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#endif // WEBM_RECORDER_H
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