if (mediaType) {
m_sourceOutputFormat = m_audioFormat;
QAudioFormat af = m_audioFormat;
- GUID subType;
- if (SUCCEEDED(mediaType->GetGUID(MF_MT_SUBTYPE, &subType))) {
- if (subType == MFAudioFormat_Float) {
- m_sourceOutputFormat.setSampleType(QAudioFormat::Float);
- } else {
- m_sourceOutputFormat.setSampleType(QAudioFormat::SignedInt);
- }
- }
- if (m_sourceOutputFormat.sampleType() != QAudioFormat::Float) {
- m_sourceOutputFormat.setByteOrder(QAudioFormat::LittleEndian);
- }
UINT32 val = 0;
if (SUCCEEDED(mediaType->GetUINT32(MF_MT_AUDIO_NUM_CHANNELS, &val))) {
m_sourceOutputFormat.setSampleSize(int(val));
}
+ GUID subType;
+ if (SUCCEEDED(mediaType->GetGUID(MF_MT_SUBTYPE, &subType))) {
+ if (subType == MFAudioFormat_Float) {
+ m_sourceOutputFormat.setSampleType(QAudioFormat::Float);
+ } else if (m_sourceOutputFormat.sampleSize() == 8) {
+ m_sourceOutputFormat.setSampleType(QAudioFormat::UnSignedInt);
+ } else {
+ m_sourceOutputFormat.setSampleType(QAudioFormat::SignedInt);
+ }
+ }
+ if (m_sourceOutputFormat.sampleType() != QAudioFormat::Float) {
+ m_sourceOutputFormat.setByteOrder(QAudioFormat::LittleEndian);
+ }
+
if (m_audioFormat.sampleType() != QAudioFormat::Float
&& m_audioFormat.sampleType() != QAudioFormat::SignedInt) {
af.setSampleType(m_sourceOutputFormat.sampleType());
format.setSampleSize(wfx->wBitsPerSample);
format.setCodec("audio/pcm");
format.setByteOrder(QAudioFormat::LittleEndian);
- format.setSampleType(QAudioFormat::SignedInt);
+ if (format.sampleSize() == 8)
+ format.setSampleType(QAudioFormat::UnSignedInt);
+ else
+ format.setSampleType(QAudioFormat::SignedInt);
CoTaskMemFree(wfx);
return format;