You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
103 lines
2.8 KiB
103 lines
2.8 KiB
//===== Copyright © 1996-2005, Valve Corporation, All rights reserved. ======//
|
|
//
|
|
// Purpose:
|
|
//
|
|
// $Workfile: $
|
|
// $Date: $
|
|
// $NoKeywords: $
|
|
//===========================================================================//
|
|
|
|
#ifndef SND_WAVE_MIXER_PRIVATE_H
|
|
#define SND_WAVE_MIXER_PRIVATE_H
|
|
|
|
#ifdef _WIN32
|
|
#pragma once
|
|
#endif
|
|
|
|
#include "soundsystem/snd_audio_source.h"
|
|
#include "soundsystem/snd_device.h"
|
|
#include "snd_wave_mixer.h"
|
|
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Linear iterator over source data.
|
|
// Keeps track of position in source, and maintains necessary buffers
|
|
//-----------------------------------------------------------------------------
|
|
class CWaveData
|
|
{
|
|
public:
|
|
virtual ~CWaveData( void ) {}
|
|
virtual CAudioSourceWave &Source( void ) = 0;
|
|
virtual int ReadSourceData( void **pData, int sampleIndex, int sampleCount, bool forward = true ) = 0;
|
|
};
|
|
|
|
class CAudioMixerWave : public CAudioMixer
|
|
{
|
|
public:
|
|
CAudioMixerWave( CWaveData *data );
|
|
virtual ~CAudioMixerWave( void );
|
|
|
|
virtual bool MixDataToDevice( IAudioDevice *pDevice, channel_t *pChannel, int startSample, int sampleCount, int outputRate, bool forward = true );
|
|
virtual void IncrementSamples( channel_t *pChannel, int startSample, int sampleCount,int outputRate, bool forward = true );
|
|
virtual bool SkipSamples( IAudioDevice *pDevice, channel_t *pChannel, int startSample, int sampleCount,int outputRate, bool forward = true );
|
|
virtual void Mix( IAudioDevice *pDevice,
|
|
channel_t *pChannel,
|
|
void *pData,
|
|
int outputOffset,
|
|
int inputOffset,
|
|
fixedint fracRate,
|
|
int outCount,
|
|
int timecompress,
|
|
bool forward = true ) = 0;
|
|
|
|
virtual int GetOutputData( void **pData, int samplePosition, int sampleCount, bool forward = true );
|
|
|
|
virtual CAudioSource *GetSource( void );
|
|
|
|
virtual int GetSamplePosition( void );
|
|
virtual int GetScubPosition( void );
|
|
|
|
virtual bool SetSamplePosition( int position, bool scrubbing = false );
|
|
virtual void SetLoopPosition( int position );
|
|
virtual int GetStartPosition( void );
|
|
|
|
virtual bool GetActive( void );
|
|
virtual void SetActive( bool active );
|
|
|
|
virtual void SetModelIndex( int index );
|
|
virtual int GetModelIndex( void ) const;
|
|
|
|
virtual void SetDirection( bool forward );
|
|
virtual bool GetDirection( void ) const;
|
|
|
|
virtual void SetAutoDelete( bool autodelete );
|
|
virtual bool GetAutoDelete( void ) const;
|
|
|
|
virtual void SetVolume( float volume );
|
|
virtual channel_t *GetChannel();
|
|
|
|
protected:
|
|
int m_sample;
|
|
int m_absoluteSample;
|
|
int m_scubSample;
|
|
int m_startpos;
|
|
int m_loop;
|
|
int m_fracOffset;
|
|
CWaveData *m_pData;
|
|
|
|
int m_absoluteStartPos;
|
|
|
|
bool m_bActive;
|
|
// Associated playback model in faceposer
|
|
int m_nModelIndex;
|
|
|
|
bool m_bForward;
|
|
|
|
bool m_bAutoDelete;
|
|
|
|
channel_t *m_pChannel;
|
|
};
|
|
|
|
|
|
#endif // SND_WAVE_MIXER_PRIVATE_H
|