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FIX: Do not use stereo to surround upmixing, when no matrix available.

This commit is contained in:
spacy51 2008-09-03 20:08:02 +00:00
parent 644a7719fc
commit 4758016d2a
1 changed files with 8 additions and 2 deletions
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10
src/win32/XAudio2.cpp
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@ -230,6 +230,7 @@ bool XAudio2_Output::init()
ASSERT( hr == S_OK );
float *matrix = NULL;
matrix = (float*)malloc( sizeof( float ) * 2 * dd.OutputFormat.Format.nChannels );
bool matrixAvailable = true;
switch( dd.OutputFormat.Format.nChannels ) {
case 4: // 4.0
//Speaker \ Left Source Right Source
@ -276,9 +277,14 @@ bool XAudio2_Output::init()
/*Side L*/ matrix[12] = 1.0000f; matrix[13] = 0.0000f;
/*Side R*/ matrix[14] = 0.0000f; matrix[15] = 1.0000f;
break;
default:
matrixAvailable = false;
break;
}
if( matrixAvailable ) {
hr = sVoice->SetOutputMatrix( NULL, 2, dd.OutputFormat.Format.nChannels, matrix );
ASSERT( hr == S_OK );
}
hr = sVoice->SetOutputMatrix( NULL, 2, dd.OutputFormat.Format.nChannels, matrix );
ASSERT( hr == S_OK );
free( matrix );
matrix = NULL;
}