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83 lines
2.8 KiB
C++
83 lines
2.8 KiB
C++
/* Playstation 2 sound support functions.
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mjd jan 10, 2001
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*/
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#ifndef __MODULES_P_SFX_H
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#define __MODULES_P_SFX_H
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#ifndef __CORE_DEFINES_H
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#include <core/defines.h>
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#endif
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// Need to include this to get NUM_STREAMS.
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#include <gel/music/ngc/pcm/pcm.h>
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namespace Sfx
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{
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#define NUM_MUSIC_VOICES 2
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#define NUM_VOICES ( 64 - NUM_STREAMS - NUM_MUSIC_VOICES ) // leave some voices per core for streaming audio off the CD and shit...
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struct sVolume;
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// platform specific info needed per wave (stored in the WaveTable):
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struct PlatformWaveInfo
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{
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int vagAddress; // PS2 waves played by setting a voice to the address of the wave on the sound chip...
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void* headerAddress; // Main memory location of header information.
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bool looping;
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float pitchAdjustmentForSamplingRate; // figure out how much to alter the pitch due to lower sampling rates than 48000.
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};
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void GetStreamBufferInfo( int* stream0_base, int* stream1_base, int* stream2_base, int* stream0_size, int* stream1_size, int* stream2_size );
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class CSfxManager;
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// on startup of the game only...
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void PS2Sfx_InitCold( void );
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void AXUserCBack( void );
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void InitSoundFX( CSfxManager *p_sfx_manager );
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void ReInitSoundFX( void );
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void CleanUpSoundFX( void );
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void StopAllSoundFX( void );
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bool LoadSoundPlease( const char *sfxName, uint32 checksum, PlatformWaveInfo *pInfo, bool loadPerm = 0 );
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int GetMemAvailable( void );
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// returns 0 - ( NUM_VOICES - 1 ), or -1 if no voices are free...
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//int PlaySoundPlease( PlatformWaveInfo *pInfo, float volL = 100.0f, float volR = 100.0f, float pitch = 100.0f );
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int PlaySoundPlease( PlatformWaveInfo *pInfo, sVolume *p_vol, float pitch = 100.0f );
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void StopSoundPlease( int whichVoice );
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extern bool isStereo;
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// really just turning down the volume on all playing voices...
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// Looping sounds will get the volume adjusted by the owner
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// during the next logic loop.
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// The non-looping sounds will play (with no volume) then stop.
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// This is for when we go into the menus or whatnot...
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void PauseSoundsPlease( void );
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// see reverb types in ReverbModes table (p_sfx.cpp), corresponding to reverb.q script file
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void SetReverbPlease( float reverbLevel = 0.0f, int reverbMode = 0, bool instant = false );
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// volume from -100 to 100 ( negative if the sound is from behind us. ps2 alters the sound... )
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void SetVolumePlease( float volumeLevel );
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// returns true if voice is being used currently.
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bool VoiceIsOn( int whichVoice );
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// change parameters on an active voice:
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// if pitch parameter is zero, pitch won't be changed (lowest pitch is 1)
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//void SetVoiceParameters( int whichVoice, float volL, float volR, float pitch = 0.0f );
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void SetVoiceParameters( int whichVoice, sVolume *p_vol, float pitch = 0.0f );
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void PerFrameUpdate( void );
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} // namespace Gel
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#endif
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