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add smoothing for sidechain signal knobs

main
Georg Krause 2018-05-12 17:55:12 +02:00
parent a0963debda
commit 9849918565
2 changed files with 15 additions and 8 deletions
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22
src/trackoutput.cxx
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@ -44,8 +44,11 @@ TrackOutput::TrackOutput(int t, AudioProcessor* ap) :
_toSend = 0.0;
_toSendLag = 0.0;
// TODO this is unused and can be removed
_toSidechain = 0.0;
_toPostSidechain = 0.0;
_toPostSidechain = 0.0;
_toPostSidechainLag = 0.0;
_toPostfaderActive = 0;
_toKeyActive = 0;
@ -180,25 +183,28 @@ void TrackOutput::process(unsigned int nframes, Buffers* buffers)
// compute send volume lag:
_toSendLag += SMOOTHING_CONST * (_toSend - _toSendLag);
// compute sidechain signal lag
_toPostSidechainLag += SMOOTHING_CONST * (_toPostSidechain - _toPostSidechainLag);
// * master for "post-fader" sends
float tmpL = trackBufferL[i];
float tmpR = trackBufferR[i];
float tmpR = trackBufferR[i];
// post-sidechain *moves* signal between "before/after" ducking, not add!
masterL[i] += tmpL * _toMasterLag * (1-_toPostSidechain) * _panLLag;
masterR[i] += tmpR * _toMasterLag * (1-_toPostSidechain) * _panRLag;
masterL[i] += tmpL * _toMasterLag * (1-_toPostSidechainLag) * _panLLag;
masterR[i] += tmpR * _toMasterLag * (1-_toPostSidechainLag) * _panRLag;
if(jackoutputL)
jackoutputL[i] = tmpL * _toMasterLag * (1-_toPostSidechain);
jackoutputL[i] = tmpL * _toMasterLag * (1-_toPostSidechainLag);
if(jackoutputR)
jackoutputR[i] = tmpR * _toMasterLag * (1-_toPostSidechain);
jackoutputR[i] = tmpR * _toMasterLag * (1-_toPostSidechainLag);
if ( _toPostfaderActive ) {
sendL[i] += tmpL * _toSendLag * _toMasterLag;
sendR[i] += tmpR * _toSendLag * _toMasterLag;
}
if ( _toXSideActive ) {
postSidechainL[i] += tmpL * _toPostSidechain * _toMasterLag;
postSidechainR[i] += tmpR * _toPostSidechain * _toMasterLag;
postSidechainL[i] += tmpL * _toPostSidechainLag * _toMasterLag;
postSidechainR[i] += tmpR * _toPostSidechainLag * _toMasterLag;
}
// turning down an element in the mix should *NOT* influence sidechaining

1
src/trackoutput.hxx
View File

@ -77,6 +77,7 @@ private:
float _toSidechain;
float _toPostSidechain;
float _toPostSidechainLag;
bool _toPostfaderActive;
bool _toKeyActive;