unsafe IDirectSoundBuffer *CreateBuffer(int needBufferSize)
{
uint creationFlags = 0;
if ((int)(Mode & SoundMode.Mode3D) != 0)
{
creationFlags |= DSound.DSBCAPS_CTRL3D;
}
else
{
creationFlags |= DSound.DSBCAPS_CTRLPAN;
}
if ((int)(Mode & SoundMode.Software) != 0)
{
creationFlags |= DSound.DSBCAPS_LOCSOFTWARE;
}
creationFlags |= DSound.DSBCAPS_CTRLFREQUENCY;
creationFlags |= DSound.DSBCAPS_CTRLVOLUME;
creationFlags |= DSound.DSBCAPS_GETCURRENTPOSITION2;
if ((creationFlags & DSound.DSBCAPS_CTRLFX) != 0)
{
//нельзя DuplicateSoundBuffer делать для DSBCAPS_CTRLFX
//не забыть патом данные заливать во все буферы
Log.Fatal("(creationFlags & DSBCAPS_CTRLFX) != 0.");
}
int hr;
void */*IDirectSoundBuffer*/ soundBuffer;
if (soundBuffers.Count == 0)
{
DSBUFFERDESC bufferDesc = new DSBUFFERDESC();
//ZeroMemory( &bufferDesc, sizeof( DSBUFFERDESC ) );
bufferDesc.dwSize = (uint)sizeof(DSBUFFERDESC);
bufferDesc.dwFlags = creationFlags;
bufferDesc.dwBufferBytes = (uint)needBufferSize;
bufferDesc.guid3DAlgorithm = DSound.DS3DALG_DEFAULT;
bufferDesc.lpwfxFormat = waveFormat;
hr = IDirectSound8.CreateSoundBuffer(DirectSoundWorld.Instance.directSound,
ref bufferDesc, out soundBuffer, null);
//hr = DirectSoundWorld.Instance.directSound->CreateSoundBuffer(
// &bufferDesc, &soundBuffer, NULL );
if (Wrapper.FAILED(hr))
{
DirectSoundWorld.Warning("CreateSoundBuffer", hr);
return(null);
}
//get bufferSize
DSBCAPS bufferCaps = new DSBCAPS();
//ZeroMemory( &bufferCaps, sizeof( DSBCAPS ) );
bufferCaps.dwSize = (uint)sizeof(DSBCAPS);
IDirectSoundBuffer.GetCaps(soundBuffer, ref bufferCaps);
bufferSize = (int)bufferCaps.dwBufferBytes;
}
else
{
hr = IDirectSound8.DuplicateSoundBuffer(DirectSoundWorld.Instance.directSound,
(IDirectSoundBuffer *)soundBuffers[0].ToPointer(), out soundBuffer);
if (Wrapper.FAILED(hr))
{
DirectSoundWorld.Warning("DuplicateSoundBuffer", hr);
return(null);
}
}
return((IDirectSoundBuffer *)soundBuffer);
}
public unsafe static extern int GetCaps( void*/*IDirectSoundBuffer*/ _this, ref DSBCAPS pDSCaps );
public unsafe static extern int GetCaps(void */*IDirectSoundBuffer*/ _this,
ref DSBCAPS pDSCaps);
unsafe IDirectSoundBuffer* CreateBuffer( int needBufferSize )
{
uint creationFlags = 0;
if( (int)( Mode & SoundMode.Mode3D ) != 0 )
creationFlags |= DSound.DSBCAPS_CTRL3D;
else
creationFlags |= DSound.DSBCAPS_CTRLPAN;
if( (int)( Mode & SoundMode.Software ) != 0 )
creationFlags |= DSound.DSBCAPS_LOCSOFTWARE;
creationFlags |= DSound.DSBCAPS_CTRLFREQUENCY;
creationFlags |= DSound.DSBCAPS_CTRLVOLUME;
creationFlags |= DSound.DSBCAPS_GETCURRENTPOSITION2;
if( ( creationFlags & DSound.DSBCAPS_CTRLFX ) != 0 )
{
//нельзя DuplicateSoundBuffer делать для DSBCAPS_CTRLFX
//не забыть патом данные заливать во все буферы
Log.Fatal( "(creationFlags & DSBCAPS_CTRLFX) != 0." );
}
int hr;
void*/*IDirectSoundBuffer*/ soundBuffer;
if( soundBuffers.Count == 0 )
{
DSBUFFERDESC bufferDesc = new DSBUFFERDESC();
//ZeroMemory( &bufferDesc, sizeof( DSBUFFERDESC ) );
bufferDesc.dwSize = (uint)sizeof( DSBUFFERDESC );
bufferDesc.dwFlags = creationFlags;
bufferDesc.dwBufferBytes = (uint)needBufferSize;
bufferDesc.guid3DAlgorithm = DSound.DS3DALG_DEFAULT;
bufferDesc.lpwfxFormat = waveFormat;
hr = IDirectSound8.CreateSoundBuffer( DirectSoundWorld.Instance.directSound,
ref bufferDesc, out soundBuffer, null );
//hr = DirectSoundWorld.Instance.directSound->CreateSoundBuffer(
// &bufferDesc, &soundBuffer, NULL );
if( Wrapper.FAILED( hr ) )
{
DirectSoundWorld.Warning( "CreateSoundBuffer", hr );
return null;
}
//get bufferSize
DSBCAPS bufferCaps = new DSBCAPS();
//ZeroMemory( &bufferCaps, sizeof( DSBCAPS ) );
bufferCaps.dwSize = (uint)sizeof( DSBCAPS );
IDirectSoundBuffer.GetCaps( soundBuffer, ref bufferCaps );
bufferSize = (int)bufferCaps.dwBufferBytes;
}
else
{
hr = IDirectSound8.DuplicateSoundBuffer( DirectSoundWorld.Instance.directSound,
(IDirectSoundBuffer*)soundBuffers[ 0 ].ToPointer(), out soundBuffer );
if( Wrapper.FAILED( hr ) )
{
DirectSoundWorld.Warning( "DuplicateSoundBuffer", hr );
return null;
}
}
return (IDirectSoundBuffer*)soundBuffer;
}
