void sound_shutdown(void)
{
int i;
if(!snd.enabled)
return;
/* Free emulated sound streams */
for(i = 0; i < STREAM_MAX; i++)
{
if(snd.stream[i])
{
free(snd.stream[i]);
snd.stream[i] = NULL;
}
}
/* Free sound output buffers */
for(i = 0; i < 2; i++)
{
if(snd.output[i])
{
free(snd.output[i]);
snd.output[i] = NULL;
}
}
/* Shut down SN76489 emulation */
SN76489_Shutdown();
/* Shut down YM2413 emulation */
FM_Shutdown();
}
void SN76489_Init(double PSGClockValue, int SamplingRate)
{
SN76489_Shutdown();
/* SamplingRate*16 instead of PSGClockValue/16 since division would lose some
precision. blip_alloc doesn't care about the absolute sampling rate, just the
ratio to clock rate. */
blip = blip_alloc(PSGClockValue, SamplingRate * 16.0, SamplingRate / 4);
}
void device_stop_sn764xx(UINT8 ChipID)
{
sn764xx_state *info = &SN764xxData[ChipID];
switch(EMU_CORE)
{
case EC_MAME:
sn76496_shutdown(info->chip);
break;
#ifdef ENABLE_ALL_CORES
case EC_MAXIM:
SN76489_Shutdown((SN76489_Context*)info->chip);
break;
#endif
}
}
void device_stop_sn764xx(void *_info)
{
sn764xx_state *info = (sn764xx_state*)_info;
switch(info->EMU_CORE)
{
case EC_MAME:
sn76496_shutdown(info->chip);
break;
#ifdef ENABLE_ALL_CORES
case EC_MAXIM:
SN76489_Shutdown((SN76489_Context*)info->chip);
break;
#endif
}
}
void sound_shutdown(void)
{
Fir_Resampler_shutdown();
SN76489_Shutdown();
}
