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-Fixed garbage playback on Looper stop, trackoutput wasn't zeroing the whole buffer

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This commit is contained in:
Harry van Haaren 2013-08-22 02:03:24 +01:00
parent c2d8e045ce
commit 75b48edae2
2 changed files with 9 additions and 5 deletions
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12
src/looper.cxx
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@ -27,6 +27,8 @@ Looper::Looper(int t) :
clips[i] = new LooperClip(track, i);
}
tmpBuffer.resize( MAX_BUFFER_SIZE );
fpb = 22050;
// init faust pitch shift variables
@ -92,14 +94,16 @@ void Looper::process(unsigned int nframes, Buffers* buffers)
for(unsigned int i = 0; i < nframes; i++ )
{
out[i] = clips[clip]->getSample(playSpeed);
float tmp = clips[clip]->getSample(playSpeed);
// write the pitch-shifted signal to the track buffer
pitchShift( 1, &tmp, &out[i] );
}
//printf("Looper %i playing(), speed = %f\n", track, playSpeed );
printf("Looper %i playing(), speed = %f\n", track, playSpeed );
if ( uiUpdateCounter > uiUpdateConstant )
{
jack->getControllerUpdater()->setTrackSceneProgress(track, clip, clips[clip]->getProgress() );
uiUpdateCounter = 0;
}
@ -162,7 +166,7 @@ void Looper::pitchShift(int count, float* input, float* output)
float fTemp4 = (fSlow0 + fRec0[0]);
int iTemp5 = int(fTemp4);
*output++ += (float)(((1 - fTemp3) * (((fTemp4 - iTemp5) *
*output++ = (float)(((1 - fTemp3) * (((fTemp4 - iTemp5) *
fVec0[(IOTA-int((int((1 + iTemp5)) & 65535)))&65535]) + ((0 - ((
fRec0[0] + fSlow3) - iTemp5)) * fVec0[(IOTA-int((iTemp5 & 65535)))
&65535]))) + (fTemp3 * (((fRec0[0] - iTemp1) * fVec0[(IOTA-int((int(

2
src/trackoutput.cxx
View file

@ -53,7 +53,7 @@ void TrackOutput::process(unsigned int nframes, Buffers* buffers)
{
// get & zero track buffer
float* trackBuffer = buffers->audio[Buffers::TRACK_0 + track];
memset( trackBuffer, 0, nframes );
memset( trackBuffer, 0, sizeof(float)*nframes );
// call process() up the chain
previousInChain->process( nframes, buffers );