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moved GetSelCHAndAddCH in the base class

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This commit is contained in:
Volker Fischer 2020-05-01 14:21:08 +02:00
parent 166c6fca0e
commit 1c3c2e7315
3 changed files with 25 additions and 26 deletions
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8
src/soundbase.cpp
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@ -31,11 +31,11 @@ CSoundBase::CSoundBase ( const QString& strNewSystemDriverTechniqueName,
void (*fpNewProcessCallback) ( CVector<int16_t>& psData, void* pParg ),
void* pParg,
const int iNewCtrlMIDIChannel ) :
fpProcessCallback ( fpNewProcessCallback ),
pProcessCallbackArg ( pParg ), bRun ( false ),
bIsCallbackAudioInterface ( bNewIsCallbackAudioInterface ),
fpProcessCallback ( fpNewProcessCallback ),
pProcessCallbackArg ( pParg ), bRun ( false ),
bIsCallbackAudioInterface ( bNewIsCallbackAudioInterface ),
strSystemDriverTechniqueName ( strNewSystemDriverTechniqueName ),
iCtrlMIDIChannel ( iNewCtrlMIDIChannel )
iCtrlMIDIChannel ( iNewCtrlMIDIChannel )
{
// initializations for the sound card names (default)
lNumDevs = 1;

21
src/soundbase.h
View file

@ -97,6 +97,27 @@ protected:
virtual void UnloadCurrentDriver() {}
QVector<QString> LoadAndInitializeFirstValidDriver ( const bool bOpenDriverSetup = false );
static void GetSelCHAndAddCH ( const int iSelCH, const int iNumInChan,
int& iSelCHOut, int& iSelAddCHOut )
{
// we have a mixed channel setup, definitions:
// - mixed channel setup only for 4 physical inputs:
// SelCH == 4: Ch 0 + Ch 2
// SelCh == 5: Ch 0 + Ch 3
// SelCh == 6: Ch 1 + Ch 2
// SelCh == 7: Ch 1 + Ch 3
if ( iSelCH >= iNumInChan )
{
iSelAddCHOut = ( ( iSelCH - iNumInChan ) % 2 ) + 2;
iSelCHOut = ( iSelCH - iNumInChan ) / 2;
}
else
{
iSelAddCHOut = -1; // set it to an invalid number
iSelCHOut = iSelCH;
}
}
// function pointer to callback function
void (*fpProcessCallback) ( CVector<int16_t>& psData, void* arg );
void* pProcessCallbackArg;

22
windows/sound.h
View file

@ -87,28 +87,6 @@ protected:
bool CheckSampleTypeSupportedForCHMixing ( const ASIOSampleType SamType );
void ResetChannelMapping();
static void GetSelCHAndAddCH ( const int iSelCH, const int iNumInChan,
int& iSelCHOut, int& iSelAddCHOut )
{
// we have a mixed channel setup
// definitions:
// - mixed channel setup only for 4 physical inputs:
// SelCH == 4: Ch 0 + Ch 2
// SelCh == 5: Ch 0 + Ch 3
// SelCh == 6: Ch 1 + Ch 2
// SelCh == 7: Ch 1 + Ch 3
if ( iSelCH >= iNumInChan )
{
iSelAddCHOut = ( ( iSelCH - iNumInChan ) % 2 ) + 2;
iSelCHOut = ( iSelCH - iNumInChan ) / 2;
}
else
{
iSelAddCHOut = -1;
iSelCHOut = iSelCH;
}
}
int iASIOBufferSizeMono;
int iASIOBufferSizeStereo;