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102 lines
2.9 KiB
102 lines
2.9 KiB
//========= Copyright Valve Corporation, All rights reserved. ============// |
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// |
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// Purpose: |
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// |
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// $Workfile: $ |
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// $Date: $ |
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// |
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//----------------------------------------------------------------------------- |
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// $Log: $ |
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// |
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// $NoKeywords: $ |
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//=============================================================================// |
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#ifndef SND_WAVE_MIXER_PRIVATE_H |
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#define SND_WAVE_MIXER_PRIVATE_H |
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#pragma once |
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#include "snd_audio_source.h" |
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#include "snd_wave_mixer.h" |
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//----------------------------------------------------------------------------- |
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// Purpose: Linear iterator over source data. |
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// Keeps track of position in source, and maintains necessary buffers |
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//----------------------------------------------------------------------------- |
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class CWaveData |
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{ |
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public: |
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virtual ~CWaveData( void ) {} |
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virtual CAudioSourceWave &Source( void ) = 0; |
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virtual int ReadSourceData( void **pData, int sampleIndex, int sampleCount, bool forward = true ) = 0; |
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}; |
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class CAudioMixerWave : public CAudioMixer |
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{ |
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public: |
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CAudioMixerWave( CWaveData *data ); |
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virtual ~CAudioMixerWave( void ); |
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virtual bool MixDataToDevice( IAudioDevice *pDevice, channel_t *pChannel, int startSample, int sampleCount, int outputRate, bool forward = true ); |
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virtual void IncrementSamples( channel_t *pChannel, int startSample, int sampleCount,int outputRate, bool forward = true ); |
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virtual bool SkipSamples( channel_t *pChannel, int startSample, int sampleCount,int outputRate, bool forward = true ); |
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virtual void Mix( IAudioDevice *pDevice, |
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channel_t *pChannel, |
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void *pData, |
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int outputOffset, |
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int inputOffset, |
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fixedint fracRate, |
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int outCount, |
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int timecompress, |
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bool forward = true ) = 0; |
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virtual int GetOutputData( void **pData, int samplePosition, int sampleCount, bool forward = true ); |
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virtual CAudioSource *GetSource( void ); |
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virtual int GetSamplePosition( void ); |
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virtual int GetScrubPosition( void ); |
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virtual bool SetSamplePosition( int position, bool scrubbing = false ); |
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virtual void SetLoopPosition( int position ); |
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virtual int GetStartPosition( void ); |
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virtual bool GetActive( void ); |
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virtual void SetActive( bool active ); |
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virtual void SetModelIndex( int index ); |
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virtual int GetModelIndex( void ) const; |
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virtual void SetDirection( bool forward ); |
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virtual bool GetDirection( void ) const; |
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virtual void SetAutoDelete( bool autodelete ); |
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virtual bool GetAutoDelete( void ) const; |
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virtual void SetVolume( float volume ); |
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virtual channel_t *GetChannel(); |
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protected: |
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int m_sample; |
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int m_absoluteSample; |
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int m_scrubSample; |
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int m_startpos; |
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int m_loop; |
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int m_fracOffset; |
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CWaveData *m_pData; |
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int m_absoluteStartPos; |
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bool m_bActive; |
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// Associated playback model in faceposer |
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int m_nModelIndex; |
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bool m_bForward; |
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bool m_bAutoDelete; |
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channel_t *m_pChannel; |
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}; |
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#endif // SND_WAVE_MIXER_PRIVATE_H
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