internal void InitDSPSettings(uint srcChannels)
{
dspSettings = new FAudio.F3DAUDIO_DSP_SETTINGS();
dspSettings.DopplerFactor = 1.0f;
dspSettings.SrcChannelCount = srcChannels;
dspSettings.DstChannelCount = SoundEffect.Device().DeviceDetails.OutputFormat.Format.nChannels;
dspSettings.pMatrixCoefficients = Marshal.AllocHGlobal(
4 *
(int)dspSettings.SrcChannelCount *
(int)dspSettings.DstChannelCount
);
memset(
dspSettings.pMatrixCoefficients,
'\0',
(IntPtr)(4 * dspSettings.SrcChannelCount * dspSettings.DstChannelCount)
);
SetPanMatrixCoefficients();
}
public SoundBank(AudioEngine audioEngine, string filename)
{
if (audioEngine == null)
{
throw new ArgumentNullException("audioEngine");
}
if (String.IsNullOrEmpty(filename))
{
throw new ArgumentNullException("filename");
}
byte[] buffer = TitleContainer.ReadAllBytes(filename);
GCHandle pin = GCHandle.Alloc(buffer, GCHandleType.Pinned);
FAudio.FACTAudioEngine_CreateSoundBank(
audioEngine.handle,
pin.AddrOfPinnedObject(),
(uint)buffer.Length,
0,
0,
out handle
);
pin.Free();
buffer = null;
engine = audioEngine;
selfReference = new WeakReference(this, true);
dspSettings = new FAudio.F3DAUDIO_DSP_SETTINGS();
dspSettings.SrcChannelCount = 1;
dspSettings.DstChannelCount = engine.channels;
dspSettings.pMatrixCoefficients = Marshal.AllocHGlobal(
4 *
(int)dspSettings.SrcChannelCount *
(int)dspSettings.DstChannelCount
);
engine.RegisterSoundBank(handle, selfReference);
IsDisposed = false;
}
public SoundBank(AudioEngine audioEngine, string filename)
{
if (audioEngine == null)
{
throw new ArgumentNullException("audioEngine");
}
if (String.IsNullOrEmpty(filename))
{
throw new ArgumentNullException("filename");
}
IntPtr bufferLen;
IntPtr buffer = TitleContainer.ReadToPointer(filename, out bufferLen);
FAudio.FACTAudioEngine_CreateSoundBank(
audioEngine.handle,
buffer,
(uint)bufferLen,
0,
0,
out handle
);
FNAPlatform.FreeFilePointer(buffer);
engine = audioEngine;
selfReference = new WeakReference(this, true);
dspSettings = new FAudio.F3DAUDIO_DSP_SETTINGS();
dspSettings.SrcChannelCount = 1;
dspSettings.DstChannelCount = engine.channels;
dspSettings.pMatrixCoefficients = Marshal.AllocHGlobal(
4 *
(int)dspSettings.SrcChannelCount *
(int)dspSettings.DstChannelCount
);
engine.RegisterPointer(handle, selfReference);
IsDisposed = false;
}
internal void InitDSPSettings(uint srcChannels)
{
dspSettings = new FAudio.F3DAUDIO_DSP_SETTINGS();
dspSettings.DopplerFactor = 1.0f;
dspSettings.SrcChannelCount = srcChannels;
dspSettings.DstChannelCount = SoundEffect.Device().DeviceDetails.OutputFormat.Format.nChannels;
int memsize = (
4 *
(int)dspSettings.SrcChannelCount *
(int)dspSettings.DstChannelCount
);
dspSettings.pMatrixCoefficients = Marshal.AllocHGlobal(memsize);
unsafe
{
byte *memPtr = (byte *)dspSettings.pMatrixCoefficients;
for (int i = 0; i < memsize; i += 1)
{
memPtr[i] = 0;
}
}
SetPanMatrixCoefficients();
}
