mirror of
https://github.com/nillerusr/source-engine.git
synced 2024-12-23 14:46:53 +00:00
60 lines
2.7 KiB
C
60 lines
2.7 KiB
C
|
//========= Copyright Valve Corporation, All rights reserved. ============//
|
||
|
|
//
|
||
|
|
// Purpose: Device Common Routines
|
||
|
|
//
|
||
|
|
//=====================================================================================//
|
||
|
|
|
||
|
|
#ifndef SND_DEV_COMMON_H
|
||
|
|
#define SND_DEV_COMMON_H
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
class CAudioDeviceBase : public IAudioDevice
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
virtual bool IsActive( void ) { return false; }
|
||
|
|
virtual bool Init( void ) { return false; }
|
||
|
|
virtual void Shutdown( void ) {}
|
||
|
|
virtual void Pause( void ) {}
|
||
|
|
virtual void UnPause( void ) {}
|
||
|
|
virtual float MixDryVolume( void ) { return 0; }
|
||
|
|
virtual bool Should3DMix( void ) { return m_bSurround; }
|
||
|
|
virtual void StopAllSounds( void ) {}
|
||
|
|
|
||
|
|
virtual int PaintBegin( float, int soundtime, int paintedtime ) { return 0; }
|
||
|
|
virtual void PaintEnd( void ) {}
|
||
|
|
|
||
|
|
virtual void SpatializeChannel( int volume[CCHANVOLUMES/2], int master_vol, const Vector& sourceDir, float gain, float mono );
|
||
|
|
virtual void ApplyDSPEffects( int idsp, portable_samplepair_t *pbuffront, portable_samplepair_t *pbufrear, portable_samplepair_t *pbufcenter, int samplecount );
|
||
|
|
virtual int GetOutputPosition( void ) { return 0; }
|
||
|
|
virtual void ClearBuffer( void ) {}
|
||
|
|
virtual void UpdateListener( const Vector& position, const Vector& forward, const Vector& right, const Vector& up ) {}
|
||
|
|
|
||
|
|
virtual void MixBegin( int sampleCount );
|
||
|
|
virtual void MixUpsample( int sampleCount, int filtertype );
|
||
|
|
|
||
|
|
virtual void Mix8Mono( channel_t *pChannel, char *pData, int outputOffset, int inputOffset, fixedint rateScaleFix, int outCount, int timecompress );
|
||
|
|
virtual void Mix8Stereo( channel_t *pChannel, char *pData, int outputOffset, int inputOffset, fixedint rateScaleFix, int outCount, int timecompress );
|
||
|
|
virtual void Mix16Mono( channel_t *pChannel, short *pData, int outputOffset, int inputOffset, fixedint rateScaleFix, int outCount, int timecompress );
|
||
|
|
virtual void Mix16Stereo( channel_t *pChannel, short *pData, int outputOffset, int inputOffset, fixedint rateScaleFix, int outCount, int timecompress );
|
||
|
|
|
||
|
|
virtual void ChannelReset( int entnum, int channelIndex, float distanceMod ) {}
|
||
|
|
virtual void TransferSamples( int end ) {}
|
||
|
|
|
||
|
|
virtual const char *DeviceName( void ) { return NULL; }
|
||
|
|
virtual int DeviceChannels( void ) { return 0; }
|
||
|
|
virtual int DeviceSampleBits( void ) { return 0; }
|
||
|
|
virtual int DeviceSampleBytes( void ) { return 0; }
|
||
|
|
virtual int DeviceDmaSpeed( void ) { return 1; }
|
||
|
|
virtual int DeviceSampleCount( void ) { return 0; }
|
||
|
|
|
||
|
|
virtual bool IsSurround( void ) { return m_bSurround; }
|
||
|
|
virtual bool IsSurroundCenter( void ) { return m_bSurroundCenter; }
|
||
|
|
virtual bool IsHeadphone( void ) { return m_bHeadphone; }
|
||
|
|
|
||
|
|
bool m_bSurround;
|
||
|
|
bool m_bSurroundCenter;
|
||
|
|
bool m_bHeadphone;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // SND_DEV_COMMON_H
|