some cleanup and fixes
This commit is contained in:
Volker Fischer
parent
70a78fa426
commit
1e5f168c5a
155
mac/sound.cpp
155
mac/sound.cpp
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@ -616,10 +616,14 @@ void CSound::UpdateChSelection()
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int iChCnt;
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int iSelCHLeft, iSelAddCHLeft;
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int iSelCHRight, iSelAddCHRight;
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iSelAddInBufferLeft = -1; // initialize with invalid value
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iSelAddInInterlChLeft = -1; // initialize with invalid value
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iSelAddInBufferRight = -1; // initialize with invalid value
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iSelAddInInterlChRight = -1; // initialize with invalid value
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// initialize all buffer indexes with an invalid value
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iSelInBufferLeft = -1;
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iSelInBufferRight = -1;
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iSelAddInBufferLeft = -1; // if no additional channel used, this will stay on the invalid value
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iSelAddInBufferRight = -1; // if no additional channel used, this will stay on the invalid value
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iSelOutBufferLeft = -1;
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iSelOutBufferRight = -1;
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// input
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GetSelCHAndAddCH ( iSelInputLeftChannel, iNumInChan, iSelCHLeft, iSelAddCHLeft );
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@ -631,25 +635,25 @@ void CSound::UpdateChSelection()
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{
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iChCnt += vecNumInBufChan[iBuf];
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if ( iChCnt > iSelCHLeft )
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if ( ( iSelInBufferLeft < 0 ) && ( iChCnt > iSelCHLeft ) )
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{
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iSelInBufferLeft = iBuf;
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iSelInInterlChLeft = iSelCHLeft - iChCnt + vecNumInBufChan[iBuf];
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}
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if ( iChCnt > iSelCHRight )
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if ( ( iSelInBufferRight < 0 ) && ( iChCnt > iSelCHRight ) )
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{
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iSelInBufferRight = iBuf;
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iSelInInterlChRight = iSelCHRight - iChCnt + vecNumInBufChan[iBuf];
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}
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if ( ( iSelAddCHLeft >= 0 ) && ( iChCnt > iSelAddCHLeft ) )
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if ( ( iSelAddCHLeft >= 0 ) && ( iSelAddInBufferLeft < 0 ) && ( iChCnt > iSelAddCHLeft ) )
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{
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iSelAddInBufferLeft = iBuf;
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iSelAddInInterlChLeft = iSelAddCHLeft - iChCnt + vecNumInBufChan[iBuf];
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}
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if ( ( iSelAddCHRight >= 0 ) && ( iChCnt > iSelAddCHRight ) )
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if ( ( iSelAddCHRight >= 0 ) && ( iSelAddInBufferRight < 0 ) && ( iChCnt > iSelAddCHRight ) )
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{
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iSelAddInBufferRight = iBuf;
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iSelAddInInterlChRight = iSelAddCHRight - iChCnt + vecNumInBufChan[iBuf];
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@ -666,13 +670,13 @@ void CSound::UpdateChSelection()
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{
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iChCnt += vecNumOutBufChan[iBuf];
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if ( iChCnt > iSelCHLeft )
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if ( ( iSelOutBufferLeft < 0 ) && ( iChCnt > iSelCHLeft ) )
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{
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iSelOutBufferLeft = iBuf;
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iSelOutInterlChLeft = iSelCHLeft - iChCnt + vecNumOutBufChan[iBuf];
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}
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if ( iChCnt > iSelCHRight )
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if ( ( iSelOutBufferRight < 0 ) && ( iChCnt > iSelCHRight ) )
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{
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iSelOutBufferRight = iBuf;
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iSelOutInterlChRight = iSelCHRight - iChCnt + vecNumOutBufChan[iBuf];
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@ -936,34 +940,42 @@ OSStatus CSound::callbackIO ( AudioDeviceID inDevice,
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// both, the input and output device use the same callback function
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QMutexLocker locker ( &pSound->Mutex );
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const int iCoreAudioBufferSizeMono = pSound->iCoreAudioBufferSizeMono;
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const int iNumInChan = pSound->iNumInChan;
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const int iNumOutChan = pSound->iNumOutChan;
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const int iSelInBufferLeft = pSound->iSelInBufferLeft;
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const int iSelInBufferRight = pSound->iSelInBufferRight;
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const int iSelInInterlChLeft = pSound->iSelInInterlChLeft;
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const int iSelInInterlChRight = pSound->iSelInInterlChRight;
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const int iSelAddInBufferLeft = pSound->iSelAddInBufferLeft;
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const int iSelAddInBufferRight = pSound->iSelAddInBufferRight;
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const int iSelAddInInterlChLeft = pSound->iSelAddInInterlChLeft;
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const int iSelAddInInterlChRight = pSound->iSelAddInInterlChRight;
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const int iSelOutBufferLeft = pSound->iSelOutBufferLeft;
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const int iSelOutBufferRight = pSound->iSelOutBufferRight;
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const int iSelOutInterlChLeft = pSound->iSelOutInterlChLeft;
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const int iSelOutInterlChRight = pSound->iSelOutInterlChRight;
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const int iCoreAudioBufferSizeMono = pSound->iCoreAudioBufferSizeMono;
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const int iNumInChan = pSound->iNumInChan;
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const int iNumOutChan = pSound->iNumOutChan;
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const int iSelInBufferLeft = pSound->iSelInBufferLeft;
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const int iSelInBufferRight = pSound->iSelInBufferRight;
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const int iSelInInterlChLeft = pSound->iSelInInterlChLeft;
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const int iSelInInterlChRight = pSound->iSelInInterlChRight;
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const int iSelAddInBufferLeft = pSound->iSelAddInBufferLeft;
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const int iSelAddInBufferRight = pSound->iSelAddInBufferRight;
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const int iSelAddInInterlChLeft = pSound->iSelAddInInterlChLeft;
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const int iSelAddInInterlChRight = pSound->iSelAddInInterlChRight;
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const int iSelOutBufferLeft = pSound->iSelOutBufferLeft;
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const int iSelOutBufferRight = pSound->iSelOutBufferRight;
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const int iSelOutInterlChLeft = pSound->iSelOutInterlChLeft;
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const int iSelOutInterlChRight = pSound->iSelOutInterlChRight;
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const CVector<int>& vecNumInBufChan = pSound->vecNumInBufChan;
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const CVector<int>& vecNumOutBufChan = pSound->vecNumOutBufChan;
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if ( ( inDevice == pSound->CurrentAudioInputDeviceID ) && inInputData )
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{
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// check size (float32 has four bytes)
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// TODO check...
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if ( inInputData->mBuffers[iSelInBufferLeft].mDataByteSize == ...
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inInputData->mBuffers[0].mDataByteSize * inInputData->mNumberBuffers ==
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(UInt32) iNumInChan * static_cast<UInt32> ( iCoreAudioBufferSizeMono * 4 ) )
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// check sizes (note that float32 has four bytes)
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if ( ( iSelInBufferLeft >= 0 ) &&
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( iSelInBufferLeft < inInputData->mNumberBuffers ) &&
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( iSelInBufferRight >= 0 ) &&
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( iSelInBufferRight < inInputData->mNumberBuffers ) &&
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( iSelAddInBufferLeft < inInputData->mNumberBuffers ) &&
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( iSelAddInBufferRight < inInputData->mNumberBuffers ) &&
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( inInputData->mBuffers[iSelInBufferLeft].mDataByteSize == static_cast<UInt32> ( vecNumInBufChan[iSelInBufferLeft] * iCoreAudioBufferSizeMono * 4 ) &&
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( inInputData->mBuffers[iSelInBufferRight].mDataByteSize == static_cast<UInt32> ( vecNumInBufChan[iSelInBufferRight] * iCoreAudioBufferSizeMono * 4 ) &&
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( inInputData->mBuffers[iSelAddInBufferLeft].mDataByteSize == static_cast<UInt32> ( vecNumInBufChan[iSelAddInBufferLeft] * iCoreAudioBufferSizeMono * 4 ) &&
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( inInputData->mBuffers[iSelAddInBufferRight].mDataByteSize == static_cast<UInt32> ( vecNumInBufChan[iSelAddInBufferRight] * iCoreAudioBufferSizeMono * 4 ) )
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{
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Float32* pLeftData = static_cast<Float32*> ( inInputData->mBuffers[iSelInBufferLeft].mData );
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Float32* pRightData = static_cast<Float32*> ( inInputData->mBuffers[iSelInBufferRight].mData );
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int iNumChanPerFrameLeft = pSound->vecNumInBufChan[iSelInBufferLeft];
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int iNumChanPerFrameRight = pSound->vecNumInBufChan[iSelInBufferRight];
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int iNumChanPerFrameLeft = vecNumInBufChan[iSelInBufferLeft];
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int iNumChanPerFrameRight = vecNumInBufChan[iSelInBufferRight];
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// copy input data
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for ( int i = 0; i < iCoreAudioBufferSizeMono; i++ )
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@ -977,7 +989,7 @@ inInputData->mBuffers[0].mDataByteSize * inInputData->mNumberBuffers ==
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if ( iSelAddInBufferLeft >= 0 )
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{
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pLeftData = static_cast<Float32*> ( inInputData->mBuffers[iSelAddInBufferLeft].mData );
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iNumChanPerFrameLeft = pSound->vecNumInBufChan[iSelAddInBufferLeft];
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iNumChanPerFrameLeft = vecNumInBufChan[iSelAddInBufferLeft];
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for ( int i = 0; i < iCoreAudioBufferSizeMono; i++ )
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{
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@ -989,7 +1001,7 @@ inInputData->mBuffers[0].mDataByteSize * inInputData->mNumberBuffers ==
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if ( iSelAddInBufferRight >= 0 )
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{
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pRightData = static_cast<Float32*> ( inInputData->mBuffers[iSelAddInBufferRight].mData );
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iNumChanPerFrameRight = pSound->vecNumInBufChan[iSelAddInBufferRight];
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iNumChanPerFrameRight = vecNumInBufChan[iSelAddInBufferRight];
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for ( int i = 0; i < iCoreAudioBufferSizeMono; i++ )
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{
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@ -1010,63 +1022,26 @@ inInputData->mBuffers[0].mDataByteSize * inInputData->mNumberBuffers ==
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if ( ( inDevice == pSound->CurrentAudioOutputDeviceID ) && outOutputData )
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{
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// check size (float32 has four bytes)
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// if ( outOutputData->mBuffers[0].mDataByteSize * outOutputData->mNumberBuffers ==
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// (UInt32) iNumOutChan * static_cast<UInt32> ( iCoreAudioBufferSizeMono * 4 ) )
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// {
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// const int iNumChanPerFrame = iNumOutChan / outOutputData->mNumberBuffers;
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// const int iSelBufferLeft = iSelOutputLeftChannel / iNumChanPerFrame;
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// const int iSelBufferRight = iSelOutputRightChannel / iNumChanPerFrame;
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// const int iSelInterlChLeft = iSelOutputLeftChannel % iNumChanPerFrame;
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// const int iSelInterlChRight = iSelOutputRightChannel % iNumChanPerFrame;
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//
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// Float32* pLeftData = static_cast<Float32*> ( outOutputData->mBuffers[iSelBufferLeft].mData );
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// Float32* pRightData = static_cast<Float32*> ( outOutputData->mBuffers[iSelBufferRight].mData );
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//
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// // copy output data
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// for ( int i = 0; i < iCoreAudioBufferSizeMono; i++ )
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// {
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// // copy left and right channels separately
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// pLeftData[iNumChanPerFrame * i + iSelInterlChLeft] = (Float32) pSound->vecsTmpAudioSndCrdStereo[2 * i] / _MAXSHORT;
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// pRightData[iNumChanPerFrame * i + iSelInterlChRight] = (Float32) pSound->vecsTmpAudioSndCrdStereo[2 * i] / _MAXSHORT;
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// }
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// }
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// else
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if ( outOutputData->mBuffers[0].mDataByteSize ==
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static_cast<UInt32> ( iCoreAudioBufferSizeMono * iNumOutChan * 4 ) )
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{
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// one buffer with all the channels in interleaved format:
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// get a pointer to the input data of the correct type
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Float32* pOutData = static_cast<Float32*> ( outOutputData->mBuffers[0].mData );
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// check sizes (note that float32 has four bytes)
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if ( ( iSelOutBufferLeft >= 0 ) &&
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( iSelOutBufferLeft < outOutputData->mNumberBuffers ) &&
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( iSelOutBufferRight >= 0 ) &&
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( iSelOutBufferRight < outOutputData->mNumberBuffers ) &&
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( outOutputData->mBuffers[iSelOutBufferLeft].mDataByteSize == static_cast<UInt32> ( vecNumOutBufChan[iSelOutBufferLeft] * iCoreAudioBufferSizeMono * 4 ) &&
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( outOutputData->mBuffers[iSelOutBufferRight].mDataByteSize == static_cast<UInt32> ( vecNumOutBufChan[iSelOutBufferRight] * iCoreAudioBufferSizeMono * 4 ) )
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{
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Float32* pLeftData = static_cast<Float32*> ( outOutputData->mBuffers[iSelOutBufferLeft].mData );
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Float32* pRightData = static_cast<Float32*> ( outOutputData->mBuffers[iSelOutBufferRight].mData );
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int iNumChanPerFrameLeft = vecNumOutBufChan[iSelOutBufferLeft];
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int iNumChanPerFrameRight = vecNumOutBufChan[iSelOutBufferRight];
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// copy output data
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for ( int i = 0; i < iCoreAudioBufferSizeMono; i++ )
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{
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// left
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pOutData[iNumOutChan * i + iSelOutputLeftChannel] =
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(Float32) pSound->vecsTmpAudioSndCrdStereo[2 * i] / _MAXSHORT;
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// right
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pOutData[iNumOutChan * i + iSelOutputRightChannel] =
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(Float32) pSound->vecsTmpAudioSndCrdStereo[2 * i + 1] / _MAXSHORT;
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}
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}
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else if ( outOutputData->mNumberBuffers == (UInt32) iNumOutChan && // we should have a matching number of buffers to channels
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outOutputData->mBuffers[0].mDataByteSize == static_cast<UInt32> ( iCoreAudioBufferSizeMono * 4 ) )
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{
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// Outputs are to individual buffers too, rather than using channels
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Float32* pLeftOutData = static_cast<Float32*> ( outOutputData->mBuffers[iSelOutputLeftChannel].mData );
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Float32* pRightOutData = static_cast<Float32*> ( outOutputData->mBuffers[iSelOutputRightChannel].mData );
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// copy output data
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for ( int i = 0; i < iCoreAudioBufferSizeMono; i++ )
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{
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// left
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pLeftOutData[i] = (Float32) pSound->vecsTmpAudioSndCrdStereo[2 * i] / _MAXSHORT;
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// right
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pRightOutData[i] = (Float32) pSound->vecsTmpAudioSndCrdStereo[2 * i + 1] / _MAXSHORT;
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}
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// copy output data
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for ( int i = 0; i < iCoreAudioBufferSizeMono; i++ )
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{
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// copy left and right channels separately
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pLeftData[iNumChanPerFrameLeft * i + iSelOutInterlChLeft] = (Float32) pSound->vecsTmpAudioSndCrdStereo[2 * i] / _MAXSHORT;
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pRightData[iNumChanPerFrameRight * i + iSelOutInterlChRight] = (Float32) pSound->vecsTmpAudioSndCrdStereo[2 * i + 1] / _MAXSHORT;
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}
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}
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}
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