void update_sdl_stream(void *userdata, Uint8 * stream, int len)
{
extern Uint16 play_buffer[];
#ifdef Z80_EMULATED
if ((!sound_muted)&&(neogeo_sound_enable)&&(neogeo_emulating))
{
neo4all_prof_start(NEO4ALL_PROFILER_SOUND);
streamupdate(len);
#ifndef DREAMCAST
//memcpy(stream, (Uint8 *) play_buffer, len);
SDL_MixAudio(stream, (Uint8*)play_buffer, len, MUSIC_VOLUME);
#else
SDL_DC_SetSoundBuffer(play_buffer);
#endif
neo4all_prof_end(NEO4ALL_PROFILER_SOUND);
}
#endif
}
/****************************************************************************
* audio_update
*
* Called from NeoCD every frame.
****************************************************************************/
void
mixer_update_audio (void)
{
int i;
int *src = (int *) mp3buffer;
int *dst = (int *) mixbuffer;
/*** Update from sound core ***/
streamupdate (3200);
MP3MixAudio (mp3buffer, (u8 *) play_buffer, 3200);
/*** Update the mixbuffer ***/
for (i = 0; i < 800; i++)
{
dst[mixer.head] = *src++;
mixer.head++;
mixer.head &= MIXMASK;
}
}
