OSL_SOUND Struct Reference
[Audio]

#include <audio.h>

Data Fields
char	filename [64]
	Original file name, so that the file can be reopen after a resume from stand-by. Used only if the song is streamed.
void *	data
	User sound data (depends on the sound file format).
void *	dataplus
	Extended user sound data.
int	baseoffset
	Offset from the beginning of the file (without the header). Used to resume the sound after stand-by.
int	format
int	divider
int	size
int	mono
	0x10 for Mono, 0 for Stereo output
int	isStreamed
	Holds whether the sound is streamed or not.
u16	volumeLeft
	Volume of the left channel (set volumeLeft == volumeRight for normal operation, another value creates a panning effect).
u16	volumeRight
	Volume of the right channel.
int	suspendNumber
int(*	endCallback )(struct OSL_SOUND *, int)
	Function called when the sound has finished to play.
u8	userdata [32]
	Custom user data.
int	numSamples
	Number of samples per read. Default is osl_audioDefaultNumSamples, that is, 512.
void(*	playSound )(struct OSL_SOUND *)
	Custom function called when the sound must be played.
void(*	stopSound )(struct OSL_SOUND *)
	Custom function called when the sound must be stopped (not paused, completely stopped).
int(*	audioCallback )(unsigned int, void *, unsigned int)
	Custom function which must feed a buffer with a certain number of samples.
VIRTUAL_FILE *(*	standBySound )(struct OSL_SOUND *)
	Function called when the PSP enters in stand by mode.
VIRTUAL_FILE **(*	reactiveSound )(struct OSL_SOUND *, VIRTUAL_FILE *)
	Function called when the sound must be reactivated (after a stand by).
void(*	deleteSound )(struct OSL_SOUND *)
	Custom function called to destroy the sound.

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Detailed Description

Structure of a sound in OSLib. You can make your own "drivers" for other sound types but I can't guarantee they will be forward compatible, so please release your source when creating one ;-)

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The documentation for this struct was generated from the following file:

• G:/PSP/OSLib_MOD/OSLib_MOD/audio.h