eeva/jamulus
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

some cleanup and fixes

Browse source
This commit is contained in:
Volker Fischer 2020-05-03 13:44:50 +02:00
parent 70a78fa426
commit 1e5f168c5a
1 changed files with 65 additions and 90 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

115
mac/sound.cpp
View file

@ -616,10 +616,14 @@ void CSound::UpdateChSelection()
int iChCnt; int iChCnt;
int iSelCHLeft, iSelAddCHLeft; int iSelCHLeft, iSelAddCHLeft;
int iSelCHRight, iSelAddCHRight; int iSelCHRight, iSelAddCHRight;
iSelAddInBufferLeft = -1; // initialize with invalid value
iSelAddInInterlChLeft = -1; // initialize with invalid value // initialize all buffer indexes with an invalid value
iSelAddInBufferRight = -1; // initialize with invalid value iSelInBufferLeft = -1;
iSelAddInInterlChRight = -1; // initialize with invalid value iSelInBufferRight = -1;
iSelAddInBufferLeft = -1; // if no additional channel used, this will stay on the invalid value
iSelAddInBufferRight = -1; // if no additional channel used, this will stay on the invalid value
iSelOutBufferLeft = -1;
iSelOutBufferRight = -1;
// input // input
GetSelCHAndAddCH ( iSelInputLeftChannel, iNumInChan, iSelCHLeft, iSelAddCHLeft ); GetSelCHAndAddCH ( iSelInputLeftChannel, iNumInChan, iSelCHLeft, iSelAddCHLeft );
@ -631,25 +635,25 @@ void CSound::UpdateChSelection()
{ {
iChCnt += vecNumInBufChan[iBuf]; iChCnt += vecNumInBufChan[iBuf];
if ( iChCnt > iSelCHLeft ) if ( ( iSelInBufferLeft < 0 ) && ( iChCnt > iSelCHLeft ) )
{ {
iSelInBufferLeft = iBuf; iSelInBufferLeft = iBuf;
iSelInInterlChLeft = iSelCHLeft - iChCnt + vecNumInBufChan[iBuf]; iSelInInterlChLeft = iSelCHLeft - iChCnt + vecNumInBufChan[iBuf];
} }
if ( iChCnt > iSelCHRight ) if ( ( iSelInBufferRight < 0 ) && ( iChCnt > iSelCHRight ) )
{ {
iSelInBufferRight = iBuf; iSelInBufferRight = iBuf;
iSelInInterlChRight = iSelCHRight - iChCnt + vecNumInBufChan[iBuf]; iSelInInterlChRight = iSelCHRight - iChCnt + vecNumInBufChan[iBuf];
} }
if ( ( iSelAddCHLeft >= 0 ) && ( iChCnt > iSelAddCHLeft ) ) if ( ( iSelAddCHLeft >= 0 ) && ( iSelAddInBufferLeft < 0 ) && ( iChCnt > iSelAddCHLeft ) )
{ {
iSelAddInBufferLeft = iBuf; iSelAddInBufferLeft = iBuf;
iSelAddInInterlChLeft = iSelAddCHLeft - iChCnt + vecNumInBufChan[iBuf]; iSelAddInInterlChLeft = iSelAddCHLeft - iChCnt + vecNumInBufChan[iBuf];
} }
if ( ( iSelAddCHRight >= 0 ) && ( iChCnt > iSelAddCHRight ) ) if ( ( iSelAddCHRight >= 0 ) && ( iSelAddInBufferRight < 0 ) && ( iChCnt > iSelAddCHRight ) )
{ {
iSelAddInBufferRight = iBuf; iSelAddInBufferRight = iBuf;
iSelAddInInterlChRight = iSelAddCHRight - iChCnt + vecNumInBufChan[iBuf]; iSelAddInInterlChRight = iSelAddCHRight - iChCnt + vecNumInBufChan[iBuf];
@ -666,13 +670,13 @@ void CSound::UpdateChSelection()
{ {
iChCnt += vecNumOutBufChan[iBuf]; iChCnt += vecNumOutBufChan[iBuf];
if ( iChCnt > iSelCHLeft ) if ( ( iSelOutBufferLeft < 0 ) && ( iChCnt > iSelCHLeft ) )
{ {
iSelOutBufferLeft = iBuf; iSelOutBufferLeft = iBuf;
iSelOutInterlChLeft = iSelCHLeft - iChCnt + vecNumOutBufChan[iBuf]; iSelOutInterlChLeft = iSelCHLeft - iChCnt + vecNumOutBufChan[iBuf];
} }
if ( iChCnt > iSelCHRight ) if ( ( iSelOutBufferRight < 0 ) && ( iChCnt > iSelCHRight ) )
{ {
iSelOutBufferRight = iBuf; iSelOutBufferRight = iBuf;
iSelOutInterlChRight = iSelCHRight - iChCnt + vecNumOutBufChan[iBuf]; iSelOutInterlChRight = iSelCHRight - iChCnt + vecNumOutBufChan[iBuf];
@ -951,19 +955,27 @@ OSStatus CSound::callbackIO ( AudioDeviceID inDevice,
const int iSelOutBufferRight = pSound->iSelOutBufferRight; const int iSelOutBufferRight = pSound->iSelOutBufferRight;
const int iSelOutInterlChLeft = pSound->iSelOutInterlChLeft; const int iSelOutInterlChLeft = pSound->iSelOutInterlChLeft;
const int iSelOutInterlChRight = pSound->iSelOutInterlChRight; const int iSelOutInterlChRight = pSound->iSelOutInterlChRight;
const CVector<int>& vecNumInBufChan = pSound->vecNumInBufChan;
const CVector<int>& vecNumOutBufChan = pSound->vecNumOutBufChan;
if ( ( inDevice == pSound->CurrentAudioInputDeviceID ) && inInputData ) if ( ( inDevice == pSound->CurrentAudioInputDeviceID ) && inInputData )
{ {
// check size (float32 has four bytes) // check sizes (note that float32 has four bytes)
// TODO check... if ( ( iSelInBufferLeft >= 0 ) &&
if ( inInputData->mBuffers[iSelInBufferLeft].mDataByteSize == ... ( iSelInBufferLeft < inInputData->mNumberBuffers ) &&
inInputData->mBuffers[0].mDataByteSize * inInputData->mNumberBuffers == ( iSelInBufferRight >= 0 ) &&
(UInt32) iNumInChan * static_cast<UInt32> ( iCoreAudioBufferSizeMono * 4 ) ) ( iSelInBufferRight < inInputData->mNumberBuffers ) &&
( iSelAddInBufferLeft < inInputData->mNumberBuffers ) &&
( iSelAddInBufferRight < inInputData->mNumberBuffers ) &&
( inInputData->mBuffers[iSelInBufferLeft].mDataByteSize == static_cast<UInt32> ( vecNumInBufChan[iSelInBufferLeft] * iCoreAudioBufferSizeMono * 4 ) &&
( inInputData->mBuffers[iSelInBufferRight].mDataByteSize == static_cast<UInt32> ( vecNumInBufChan[iSelInBufferRight] * iCoreAudioBufferSizeMono * 4 ) &&
( inInputData->mBuffers[iSelAddInBufferLeft].mDataByteSize == static_cast<UInt32> ( vecNumInBufChan[iSelAddInBufferLeft] * iCoreAudioBufferSizeMono * 4 ) &&
( inInputData->mBuffers[iSelAddInBufferRight].mDataByteSize == static_cast<UInt32> ( vecNumInBufChan[iSelAddInBufferRight] * iCoreAudioBufferSizeMono * 4 ) )
{ {
Float32* pLeftData = static_cast<Float32*> ( inInputData->mBuffers[iSelInBufferLeft].mData ); Float32* pLeftData = static_cast<Float32*> ( inInputData->mBuffers[iSelInBufferLeft].mData );
Float32* pRightData = static_cast<Float32*> ( inInputData->mBuffers[iSelInBufferRight].mData ); Float32* pRightData = static_cast<Float32*> ( inInputData->mBuffers[iSelInBufferRight].mData );
int iNumChanPerFrameLeft = pSound->vecNumInBufChan[iSelInBufferLeft]; int iNumChanPerFrameLeft = vecNumInBufChan[iSelInBufferLeft];
int iNumChanPerFrameRight = pSound->vecNumInBufChan[iSelInBufferRight]; int iNumChanPerFrameRight = vecNumInBufChan[iSelInBufferRight];
// copy input data // copy input data
for ( int i = 0; i < iCoreAudioBufferSizeMono; i++ ) for ( int i = 0; i < iCoreAudioBufferSizeMono; i++ )
@ -977,7 +989,7 @@ inInputData->mBuffers[0].mDataByteSize * inInputData->mNumberBuffers ==
if ( iSelAddInBufferLeft >= 0 ) if ( iSelAddInBufferLeft >= 0 )
{ {
pLeftData = static_cast<Float32*> ( inInputData->mBuffers[iSelAddInBufferLeft].mData ); pLeftData = static_cast<Float32*> ( inInputData->mBuffers[iSelAddInBufferLeft].mData );
iNumChanPerFrameLeft = pSound->vecNumInBufChan[iSelAddInBufferLeft]; iNumChanPerFrameLeft = vecNumInBufChan[iSelAddInBufferLeft];
for ( int i = 0; i < iCoreAudioBufferSizeMono; i++ ) for ( int i = 0; i < iCoreAudioBufferSizeMono; i++ )
{ {
@ -989,7 +1001,7 @@ inInputData->mBuffers[0].mDataByteSize * inInputData->mNumberBuffers ==
if ( iSelAddInBufferRight >= 0 ) if ( iSelAddInBufferRight >= 0 )
{ {
pRightData = static_cast<Float32*> ( inInputData->mBuffers[iSelAddInBufferRight].mData ); pRightData = static_cast<Float32*> ( inInputData->mBuffers[iSelAddInBufferRight].mData );
iNumChanPerFrameRight = pSound->vecNumInBufChan[iSelAddInBufferRight]; iNumChanPerFrameRight = vecNumInBufChan[iSelAddInBufferRight];
for ( int i = 0; i < iCoreAudioBufferSizeMono; i++ ) for ( int i = 0; i < iCoreAudioBufferSizeMono; i++ )
{ {
@ -1010,62 +1022,25 @@ inInputData->mBuffers[0].mDataByteSize * inInputData->mNumberBuffers ==
if ( ( inDevice == pSound->CurrentAudioOutputDeviceID ) && outOutputData ) if ( ( inDevice == pSound->CurrentAudioOutputDeviceID ) && outOutputData )
{ {
// check size (float32 has four bytes) // check sizes (note that float32 has four bytes)
// if ( outOutputData->mBuffers[0].mDataByteSize * outOutputData->mNumberBuffers == if ( ( iSelOutBufferLeft >= 0 ) &&
// (UInt32) iNumOutChan * static_cast<UInt32> ( iCoreAudioBufferSizeMono * 4 ) ) ( iSelOutBufferLeft < outOutputData->mNumberBuffers ) &&
// { ( iSelOutBufferRight >= 0 ) &&
// const int iNumChanPerFrame = iNumOutChan / outOutputData->mNumberBuffers; ( iSelOutBufferRight < outOutputData->mNumberBuffers ) &&
// const int iSelBufferLeft = iSelOutputLeftChannel / iNumChanPerFrame; ( outOutputData->mBuffers[iSelOutBufferLeft].mDataByteSize == static_cast<UInt32> ( vecNumOutBufChan[iSelOutBufferLeft] * iCoreAudioBufferSizeMono * 4 ) &&
// const int iSelBufferRight = iSelOutputRightChannel / iNumChanPerFrame; ( outOutputData->mBuffers[iSelOutBufferRight].mDataByteSize == static_cast<UInt32> ( vecNumOutBufChan[iSelOutBufferRight] * iCoreAudioBufferSizeMono * 4 ) )
// const int iSelInterlChLeft = iSelOutputLeftChannel % iNumChanPerFrame;
// const int iSelInterlChRight = iSelOutputRightChannel % iNumChanPerFrame;
//
// Float32* pLeftData = static_cast<Float32*> ( outOutputData->mBuffers[iSelBufferLeft].mData );
// Float32* pRightData = static_cast<Float32*> ( outOutputData->mBuffers[iSelBufferRight].mData );
//
// // copy output data
// for ( int i = 0; i < iCoreAudioBufferSizeMono; i++ )
// {
// // copy left and right channels separately
// pLeftData[iNumChanPerFrame * i + iSelInterlChLeft] = (Float32) pSound->vecsTmpAudioSndCrdStereo[2 * i] / _MAXSHORT;
// pRightData[iNumChanPerFrame * i + iSelInterlChRight] = (Float32) pSound->vecsTmpAudioSndCrdStereo[2 * i] / _MAXSHORT;
// }
// }
// else
if ( outOutputData->mBuffers[0].mDataByteSize ==
static_cast<UInt32> ( iCoreAudioBufferSizeMono * iNumOutChan * 4 ) )
{ {
// one buffer with all the channels in interleaved format: Float32* pLeftData = static_cast<Float32*> ( outOutputData->mBuffers[iSelOutBufferLeft].mData );
// get a pointer to the input data of the correct type Float32* pRightData = static_cast<Float32*> ( outOutputData->mBuffers[iSelOutBufferRight].mData );
Float32* pOutData = static_cast<Float32*> ( outOutputData->mBuffers[0].mData ); int iNumChanPerFrameLeft = vecNumOutBufChan[iSelOutBufferLeft];
int iNumChanPerFrameRight = vecNumOutBufChan[iSelOutBufferRight];
// copy output data // copy output data
for ( int i = 0; i < iCoreAudioBufferSizeMono; i++ ) for ( int i = 0; i < iCoreAudioBufferSizeMono; i++ )
{ {
// left // copy left and right channels separately
pOutData[iNumOutChan * i + iSelOutputLeftChannel] = pLeftData[iNumChanPerFrameLeft * i + iSelOutInterlChLeft] = (Float32) pSound->vecsTmpAudioSndCrdStereo[2 * i] / _MAXSHORT;
(Float32) pSound->vecsTmpAudioSndCrdStereo[2 * i] / _MAXSHORT; pRightData[iNumChanPerFrameRight * i + iSelOutInterlChRight] = (Float32) pSound->vecsTmpAudioSndCrdStereo[2 * i + 1] / _MAXSHORT;
// right
pOutData[iNumOutChan * i + iSelOutputRightChannel] =
(Float32) pSound->vecsTmpAudioSndCrdStereo[2 * i + 1] / _MAXSHORT;
}
}
else if ( outOutputData->mNumberBuffers == (UInt32) iNumOutChan && // we should have a matching number of buffers to channels
outOutputData->mBuffers[0].mDataByteSize == static_cast<UInt32> ( iCoreAudioBufferSizeMono * 4 ) )
{
// Outputs are to individual buffers too, rather than using channels
Float32* pLeftOutData = static_cast<Float32*> ( outOutputData->mBuffers[iSelOutputLeftChannel].mData );
Float32* pRightOutData = static_cast<Float32*> ( outOutputData->mBuffers[iSelOutputRightChannel].mData );
// copy output data
for ( int i = 0; i < iCoreAudioBufferSizeMono; i++ )
{
// left
pLeftOutData[i] = (Float32) pSound->vecsTmpAudioSndCrdStereo[2 * i] / _MAXSHORT;
// right
pRightOutData[i] = (Float32) pSound->vecsTmpAudioSndCrdStereo[2 * i + 1] / _MAXSHORT;
} }
} }
} }