37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
#ifndef _SOUND_H
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#define _SOUND_H
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#define MAX_SOUND_DRIVERS 10
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struct SoundDriver;
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typedef void(*SoundCBType)( float * out, float * in, int samplesr, int * samplesp, struct SoundDriver * sd );
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typedef void*(SoundInitFn)( SoundCBType cb );
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struct SoundDriver
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{
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void (*CloseFn)( void * object );
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int (*SoundStateFn)( struct SoundDriver * object );
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SoundCBType callback;
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int channelsPlay;
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int spsPlay;
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int channelsRec;
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int spsRec;
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//More fields may exist on a per-sound-driver basis
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};
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//Accepts:
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// samplerate=44100;channels=2;devplay=default;devrecord=default;record=1;play=1;minavailcount=4096;stopthresh=1024;startthresh=4096;buffer=1024
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// buffer is in samples
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//If DriverName = 0 or empty, will try to find best driver.
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struct SoundDriver * InitSound( const char * driver_name, SoundCBType cb );
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int SoundState( struct SoundDriver * soundobject ); //returns 0 if okay, negative if faulted.
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void CloseSound( struct SoundDriver * soundobject );
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//Called by various sound drivers. Notice priority must be greater than 0. Priority of 0 or less will not register.
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void RegSound( int priority, const char * name, SoundInitFn * fn );
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#endif
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