PlayBuffer
BSoundPlayer::PlayBuffer(void* buffer, size_t size,
BSoftSynth::PlayBuffer(void* cookie, void* data, size_t size,
void PlayBuffer(void *cookie, void * buffer, size_t size, const media_raw_audio_format & format)
void PlayBuffer(void *cookie, void * buffer, size_t size, const media_raw_audio_format & format)