unsafe int /*HRESULT*/ SetPrimaryBufferFormat(int primaryChannels, int primaryFrequency,
int primaryBitRate, bool allowLogError)
{
int hr;
void */*IDirectSoundBuffer*/ primaryBuffer = null;
// Get the primary buffer
DSBUFFERDESC bufferDesc = new DSBUFFERDESC();
//ZeroMemory( &bufferDesc, sizeof( DSBUFFERDESC ) );
bufferDesc.dwSize = (uint)sizeof(DSBUFFERDESC);
bufferDesc.dwFlags = /*DSound.DSBCAPS_CTRL3D | */ DSound.DSBCAPS_PRIMARYBUFFER;
//bufferDesc.dwBufferBytes = 0;
//bufferDesc.lpwfxFormat = NULL;
hr = IDirectSound8.CreateSoundBuffer(directSound, ref bufferDesc,
out primaryBuffer, null);
if (Wrapper.FAILED(hr))
{
if (allowLogError)
{
Error("CreateSoundBuffer", hr);
}
return(hr);
}
WAVEFORMATEX waveFormat = new WAVEFORMATEX();
//ZeroMemory( &waveFormat, sizeof( WAVEFORMATEX ) );
waveFormat.wFormatTag = (ushort)DSound.WAVE_FORMAT_PCM;
waveFormat.nChannels = (ushort)primaryChannels;
waveFormat.nSamplesPerSec = (uint)primaryFrequency;
waveFormat.wBitsPerSample = (ushort)primaryBitRate;
waveFormat.nBlockAlign = (ushort)(waveFormat.wBitsPerSample / 8 * waveFormat.nChannels);
waveFormat.nAvgBytesPerSec = (uint)(waveFormat.nSamplesPerSec * waveFormat.nBlockAlign);
hr = IDirectSoundBuffer.SetFormat(primaryBuffer, ref waveFormat);
if (Wrapper.FAILED(hr))
{
IDirectSoundBuffer.Release(primaryBuffer);
if (allowLogError)
{
Error("SetFormat", hr);
}
return(hr);
}
IDirectSoundBuffer.Release(primaryBuffer);
return(DSound.S_OK);
}
public unsafe static extern int SetFormat(void */*IDirectSoundBuffer*/ _this,
ref WAVEFORMATEX pcfxFormat);
unsafe int/*HRESULT*/ SetPrimaryBufferFormat( int primaryChannels, int primaryFrequency,
int primaryBitRate, bool allowLogError )
{
int hr;
void*/*IDirectSoundBuffer*/ primaryBuffer = null;
// Get the primary buffer
DSBUFFERDESC bufferDesc = new DSBUFFERDESC();
//ZeroMemory( &bufferDesc, sizeof( DSBUFFERDESC ) );
bufferDesc.dwSize = (uint)sizeof( DSBUFFERDESC );
bufferDesc.dwFlags = /*DSound.DSBCAPS_CTRL3D | */DSound.DSBCAPS_PRIMARYBUFFER;
//bufferDesc.dwBufferBytes = 0;
//bufferDesc.lpwfxFormat = NULL;
hr = IDirectSound8.CreateSoundBuffer( directSound, ref bufferDesc,
out primaryBuffer, null );
if( Wrapper.FAILED( hr ) )
{
if( allowLogError )
Error( "CreateSoundBuffer", hr );
return hr;
}
WAVEFORMATEX waveFormat = new WAVEFORMATEX();
//ZeroMemory( &waveFormat, sizeof( WAVEFORMATEX ) );
waveFormat.wFormatTag = (ushort)DSound.WAVE_FORMAT_PCM;
waveFormat.nChannels = (ushort)primaryChannels;
waveFormat.nSamplesPerSec = (uint)primaryFrequency;
waveFormat.wBitsPerSample = (ushort)primaryBitRate;
waveFormat.nBlockAlign = (ushort)( waveFormat.wBitsPerSample / 8 * waveFormat.nChannels );
waveFormat.nAvgBytesPerSec = (uint)( waveFormat.nSamplesPerSec * waveFormat.nBlockAlign );
hr = IDirectSoundBuffer.SetFormat( primaryBuffer, ref waveFormat );
if( Wrapper.FAILED( hr ) )
{
IDirectSoundBuffer.Release( primaryBuffer );
if( allowLogError )
Error( "SetFormat", hr );
return hr;
}
IDirectSoundBuffer.Release( primaryBuffer );
return DSound.S_OK;
}
public unsafe static extern int SetFormat( void*/*IDirectSoundBuffer*/ _this, ref WAVEFORMATEX pcfxFormat );