public SasCore GetSasCore(uint SasCorePointer, bool CreateIfNotExists = false)
{
if ((SasCorePointer == 0) || (SasCorePointer % 64 != 0))
{
throw (new SceKernelException(SceKernelErrors.ERROR_SAS_INVALID_ADDRESS));
}
if (CreateIfNotExists)
{
if (!SasCoreList.ContainsKey(SasCorePointer))
{
SasCoreList[SasCorePointer] = new SasCore();
}
}
if (!SasCoreList.ContainsKey(SasCorePointer))
{
throw (new SceKernelException(SceKernelErrors.ERROR_SAS_NOT_INIT));
}
return(SasCoreList[SasCorePointer]);
}
public SasCore GetSasCore(uint SasCorePointer, bool CreateIfNotExists = false)
{
if (SasCorePointer == 0)
{
throw (new SceKernelException(SceKernelErrors.ERROR_SAS_INVALID_PARAMETER));
}
if (CreateIfNotExists)
{
if (!SasCoreList.ContainsKey(SasCorePointer))
{
SasCoreList[SasCorePointer] = new SasCore();
}
}
if (!SasCoreList.ContainsKey(SasCorePointer))
{
throw (new SceKernelException(SceKernelErrors.ERROR_SAS_NOT_INIT));
}
return SasCoreList[SasCorePointer];
}
/// <summary>
///
/// </summary>
/// <param name="SasCore"></param>
/// <param name="SasOut"></param>
/// <param name="SasIn"></param>
/// <param name="LeftVolume"></param>
/// <param name="RightVolume"></param>
/// <returns></returns>
public int __sceSasCore_Internal(SasCore SasCore, short *SasOut, short *SasIn, int LeftVolume, int RightVolume)
{
fixed(StereoShortSoundSample *BufferShortPtr = BufferShort)
fixed(StereoIntSoundSample * BufferTempPtr = BufferTemp)
{
if (SasCore.OutputMode != OutputMode.PSP_SAS_OUTPUTMODE_STEREO)
{
Logger.Unimplemented("SasCore.OutputMode != OutputMode.PSP_SAS_OUTPUTMODE_STEREO");
}
int NumberOfChannels = (SasCore.OutputMode == OutputMode.PSP_SAS_OUTPUTMODE_STEREO) ? 2 : 1;
int NumberOfSamples = SasCore.GrainSamples;
int NumberOfVoicesPlaying = Math.Max(1, SasCore.Voices.Count(Voice => Voice.OnAndPlaying));
for (int n = 0; n < NumberOfSamples; n++)
{
BufferTempPtr[n] = default(StereoIntSoundSample);
}
int PrevPosDiv = -1;
foreach (var Voice in SasCore.Voices)
{
if (Voice.OnAndPlaying)
{
//Console.WriteLine("Voice.Pitch: {0}", Voice.Pitch);
//for (int n = 0, Pos = 0; n < NumberOfSamples; n++, Pos += Voice.Pitch)
int Pos = 0;
while (true)
{
if ((Voice.Vag != null) && (Voice.Vag.HasMore))
{
int PosDiv = Pos / Voice.Pitch;
if (PosDiv >= NumberOfSamples)
{
break;
}
var Sample = Voice.Vag.GetNextSample()
.ApplyVolumes(Voice.LeftVolume, Voice.RightVolume);
for (int m = PrevPosDiv + 1; m <= PosDiv; m++)
{
BufferTempPtr[m] += Sample;
}
PrevPosDiv = PosDiv;
Pos += PSP_SAS_PITCH_BASE;
}
else
{
Voice.SetPlaying(false);
break;
}
}
}
}
for (int n = 0; n < NumberOfSamples; n++)
{
BufferShortPtr[n] = BufferTempPtr[n];
}
for (int channel = 0; channel < NumberOfChannels; channel++)
{
for (int n = 0; n < NumberOfSamples; n++)
{
SasOut[n * NumberOfChannels + channel] = BufferShortPtr[n].ApplyVolumes(LeftVolume, RightVolume)
.GetByIndex(channel);
}
}
}
//throw(new NotImplementedException());
return(0);
}
/// <summary>
///
/// </summary>
/// <param name="SasCore"></param>
/// <param name="SasOut"></param>
/// <param name="SasIn"></param>
/// <param name="LeftVolume"></param>
/// <param name="RightVolume"></param>
/// <returns></returns>
public int __sceSasCore_Internal(SasCore SasCore, short* SasOut, short* SasIn, int LeftVolume, int RightVolume)
{
fixed (StereoShortSoundSample* BufferShortPtr = BufferShort)
fixed (StereoIntSoundSample* BufferTempPtr = BufferTemp)
{
if (SasCore.OutputMode != OutputMode.PSP_SAS_OUTPUTMODE_STEREO)
{
Logger.Unimplemented("SasCore.OutputMode != OutputMode.PSP_SAS_OUTPUTMODE_STEREO");
}
int NumberOfChannels = (SasCore.OutputMode == OutputMode.PSP_SAS_OUTPUTMODE_STEREO) ? 2 : 1;
int NumberOfSamples = SasCore.GrainSamples;
int NumberOfVoicesPlaying = Math.Max(1, SasCore.Voices.Count(Voice => Voice.OnAndPlaying));
for (int n = 0; n < NumberOfSamples; n++) BufferTempPtr[n] = default(StereoIntSoundSample);
int PrevPosDiv = -1;
foreach (var Voice in SasCore.Voices)
{
if (Voice.OnAndPlaying)
{
//Console.WriteLine("Voice.Pitch: {0}", Voice.Pitch);
//for (int n = 0, Pos = 0; n < NumberOfSamples; n++, Pos += Voice.Pitch)
int Pos = 0;
while (true)
{
if ((Voice.Vag != null) && (Voice.Vag.HasMore))
{
int PosDiv = Pos / Voice.Pitch;
if (PosDiv >= NumberOfSamples) break;
var Sample = Voice.Vag.GetNextSample().ApplyVolumes(Voice.LeftVolume, Voice.RightVolume);
for (int m = PrevPosDiv + 1; m <= PosDiv; m++) BufferTempPtr[m] += Sample;
PrevPosDiv = PosDiv;
Pos += PSP_SAS_PITCH_BASE;
}
else
{
Voice.SetPlaying(false);
break;
}
}
}
}
for (int n = 0; n < NumberOfSamples; n++) BufferShortPtr[n] = BufferTempPtr[n];
for (int channel = 0; channel < NumberOfChannels; channel++)
{
for (int n = 0; n < NumberOfSamples; n++)
{
SasOut[n * NumberOfChannels + channel] = BufferShortPtr[n].ApplyVolumes(LeftVolume, RightVolume).GetByIndex(channel);
}
}
}
//throw(new NotImplementedException());
return 0;
}
