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fixed some glitch issues, glitch on send_track_0 persists :(

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This commit is contained in:
Gerald 2016-11-17 20:15:47 +01:00
parent 662b235d91
commit a65ddf6f38
4 changed files with 34 additions and 12 deletions
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1
src/jack.cxx
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@ -394,6 +394,7 @@ int Jack::process (jack_nframes_t nframes)
buffers.audio[Buffers::JACK_SIDECHAIN_KEY] = (float*)jack_port_get_buffer(sidechainKeyOutput,nframes);
buffers.audio[Buffers::JACK_SIDECHAIN_SIGNAL]=(float*)jack_port_get_buffer(sidechainSignalOutput,nframes);
// clear the buffers
memset( buffers.audio[Buffers::JACK_MASTER_OUT_L] , 0, sizeof(float) * nframes );
memset( buffers.audio[Buffers::JACK_MASTER_OUT_R] , 0, sizeof(float) * nframes );

38
src/jacksendreturn.cxx
View file

@ -1,5 +1,7 @@
#include "jacksendreturn.hxx"
#include "jack.hxx"
#include <math.h>
#include <assert.h>
extern Jack* jack;
JackSendReturn::JackSendReturn(int trackid, AudioProcessor *prev, jack_client_t *client)
:m_trackid(trackid), m_previousProcessor(prev)
@ -10,30 +12,46 @@ JackSendReturn::JackSendReturn(int trackid, AudioProcessor *prev, jack_client_t
sprintf(name, "Return_track_%d\0",trackid);
m_returnport=jack_port_register(client,name,JACK_DEFAULT_AUDIO_TYPE,JackPortIsInput,0);
m_active=false;
m_counter=0;
}
void JackSendReturn::process(unsigned int nframes, Buffers *buffers)
{
//Reset send buffer
memset(buffers->audio[Buffers::SEND_TRACK_0+m_trackid],0,nframes*sizeof(float));
int offset=m_counter%(buffers->nframes);
float* sendtrack=&(buffers->audio[Buffers::SEND_TRACK_0+m_trackid][0]);
float* rettrack=&(buffers->audio[Buffers::RETURN_TRACK_0+m_trackid][0]);
memset(sendtrack,0,nframes*sizeof(float));
//Process previous AudioProcessor
m_previousProcessor->process(nframes,buffers);
float* send=(float*)jack_port_get_buffer(m_sendport,(jack_nframes_t)nframes);
float* ret=(float*)jack_port_get_buffer(m_returnport,(jack_nframes_t)nframes);
float* send=(float*)jack_port_get_buffer(m_sendport,(jack_nframes_t)(buffers->nframes));
float* ret=(float*)jack_port_get_buffer(m_returnport,(jack_nframes_t)(buffers->nframes));
if(offset)
{
send+=offset;
ret+=offset;
}
//Copy result of previous AudioProcessor to send port
// memcpy(send,buffers->audio[Buffers::SEND_TRACK_0+m_trackid],nframes*sizeof(float));
// memset(send,0,nframes*sizeof(float));
for(int i=0;i<nframes;i++)
send[i]=m_sendvol*buffers->audio[Buffers::SEND_TRACK_0+m_trackid][i];
send[i]=m_sendvol*sendtrack[i];
// if(nframes!=buffers->nframes)
// {
// cout<<send<<endl;
// }
if(offset)
assert(offset+nframes==buffers->nframes);
if(m_active)
memcpy(buffers->audio[Buffers::RETURN_TRACK_0+m_trackid],ret,nframes*sizeof(float));
memcpy(rettrack,ret,nframes*sizeof(float));
else
memcpy(buffers->audio[Buffers::RETURN_TRACK_0+m_trackid],
buffers->audio[Buffers::SEND_TRACK_0+m_trackid],nframes*sizeof(float));
memcpy(rettrack,
sendtrack,nframes*sizeof(float));
m_counter+=nframes;
}

1
src/jacksendreturn.hxx
View file

@ -48,6 +48,7 @@ private:
jack_port_t* m_returnport;
int m_trackid;
AudioProcessor* m_previousProcessor;
int m_counter;
};

2
src/timemanager.cxx
View file

@ -223,6 +223,7 @@ void TimeManager::process(Buffers* buffers)
}
// process before beat:
if(before)
jack->processFrames( before );
// handle beat:
@ -246,6 +247,7 @@ void TimeManager::process(Buffers* buffers)
// process after
// we need to clear internal buffers in order to write *after* frames to them
jack->clearInternalBuffers(nframes);
if(after)
jack->processFrames( after );
// write new beat to UI (bar info currently not used)