#endif
}
- void Convert( char* outBuffer, const char* inBuffer, unsigned int inSampleCount, unsigned int& outSampleCount )
+ void Convert( char* outBuffer, const char* inBuffer, unsigned int inSampleCount, unsigned int& outSampleCount, int maxOutSampleCount = -1 )
{
unsigned int inputBufferSize = _bytesPerSample * _channelCount * inSampleCount;
if ( _sampleRatio == 1 )
unsigned int outputBufferSize = ( unsigned int ) ceilf( inputBufferSize * _sampleRatio ) + ( _bytesPerSample * _channelCount );
+ if ( maxOutSampleCount != -1 )
+ {
+ unsigned int maxOutputBufferSize = _bytesPerSample * _channelCount * maxOutSampleCount;
+ if ( outputBufferSize > maxOutputBufferSize )
+ {
+ outputBufferSize = maxOutputBufferSize;
+ }
+ }
+
IMFMediaBuffer* rInBuffer;
IMFSample* rInSample;
BYTE* rInByteBuffer = NULL;
captureResampler->Convert( stream_.deviceBuffer + deviceBufferOffset,
convBuffer,
samplesToPull,
- convSamples );
+ convSamples,
+ stream_.bufferSize - convBufferSize );
convBufferSize += convSamples;
samplesToPull = 1; // now pull one sample at a time until we have stream_.bufferSize samples