/* CXAudio2::SetupSound
applies current sound settings by recreating the voice objects and buffers
-----
returns true if successful, false otherwise
*/
bool CXAudio2::SetupSound()
{
if(!initDone)
return false;
DeInitVoices();
blockCount = 8;
UINT32 blockTime = 64 / blockCount;
singleBufferSamples = (Settings.SoundPlaybackRate * blockTime * (Settings.Stereo ? 2 : 1)) / 1000;
singleBufferBytes = singleBufferSamples * (Settings.SixteenBitSound ? 2 : 1);
sum_bufferSize = singleBufferBytes * blockCount;
if (InitVoices())
{
soundBuffer = new uint8[sum_bufferSize];
writeOffset = 0;
}
else {
DeInitVoices();
return false;
}
bufferCount = 0;
BeginPlayback();
return true;
}
s32 SdInit(s32 flag)
{
flag &= 1;
InitSpu2();
InitSpdif();
Reset(flag);
InitVoices();
InitCoreVolume(flag);
EnableIntr(IOP_IRQ_DMA_SPU);
EnableIntr(IOP_IRQ_DMA_SPU2);
EnableIntr(IOP_IRQ_SPU);
return 0;
}
s32 SdInit(s32 flag)
{
flag &= 1;
InitSpu2();
InitSpdif();
Reset(flag);
InitVoices();
InitCoreVolume(flag);
EnableIntr(0x24);
EnableIntr(0x28);
EnableIntr(9);
return 0;
}