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-Updated Looper: now reserves 10 * 44100 * 60 float. Fixed bug in playback

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This commit is contained in:
Harry van Haaren 2013-07-26 02:05:35 +01:00
parent 1f806b8cac
commit 21346b63c2
2 changed files with 18 additions and 11 deletions
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24
src/looper.cxx
View file

@ -11,6 +11,7 @@ extern Jack* jack;
Looper::Looper(int t) :
track(t),
scene(0),
state(STATE_STOPPED),
fpb(120),
gain(1.f),
@ -22,7 +23,11 @@ Looper::Looper(int t) :
lastWrittenSampleIndex(0)
{
// pre-zero the internal sample
memset( &sample[0], 0, SAMPLE_SIZE );
for(int i = 0; i < 10; i++)
{
//memset( sample[int(i)][0], 0, SAMPLE_SIZE );
}
sample = &samples[0][0];
printf("Looper ID %i\n" , track );
@ -93,12 +98,12 @@ void Looper::updateControllers()
{
numBeats = 0;
jack->getControllerUpdater()->recordArm(track, true);
jack->getControllerUpdater()->clipSelect(track, currentClip, Controller::CLIP_MODE_RECORD_QUEUED);
jack->getControllerUpdater()->clipSelect(track, scene, Controller::CLIP_MODE_RECORD_QUEUED);
}
else if (state == STATE_RECORDING )
{
jack->getControllerUpdater()->recordArm(track, true);
jack->getControllerUpdater()->clipSelect(track, currentClip, Controller::CLIP_MODE_RECORDING);
jack->getControllerUpdater()->clipSelect(track, scene, Controller::CLIP_MODE_RECORDING);
}
else
{
@ -107,25 +112,25 @@ void Looper::updateControllers()
if (state == STATE_PLAY_QUEUED )
{
jack->getControllerUpdater()->clipSelect(track, currentClip, Controller::CLIP_MODE_PLAY_QUEUED);
jack->getControllerUpdater()->clipSelect(track, scene, Controller::CLIP_MODE_PLAY_QUEUED);
}
if ( state == STATE_PLAYING )
{
jack->getControllerUpdater()->clipSelect(track, currentClip, Controller::CLIP_MODE_PLAYING);
jack->getControllerUpdater()->clipSelect(track, scene, Controller::CLIP_MODE_PLAYING);
}
if (state == STATE_STOP_QUEUED )
{
jack->getControllerUpdater()->clipSelect(track, currentClip, Controller::CLIP_MODE_STOP_QUEUED);
jack->getControllerUpdater()->clipSelect(track, scene, Controller::CLIP_MODE_STOP_QUEUED);
}
else if ( state == STATE_STOPPED )
{
jack->getControllerUpdater()->clipSelect(track, currentClip, Controller::CLIP_MODE_LOADED);
jack->getControllerUpdater()->clipSelect(track, scene, Controller::CLIP_MODE_LOADED);
}
}
void Looper::setSample(int c, AudioBuffer* ab)
void Looper::setSample(int scene, AudioBuffer* ab)
{
vector<float>& buf = ab->get();
if ( buf.size() > SAMPLE_SIZE )
@ -158,7 +163,8 @@ void Looper::process(int nframes, Buffers* buffers)
float playbackSpeed = endPoint / ( float(numBeats) * fpb );
semitoneShift = -( 12 * log ( playbackSpeed ) / log (2) );
if ( state == STATE_PLAYING || state == STATE_STOP_QUEUED )
if ( state == STATE_PLAYING ||
(state == STATE_STOP_QUEUED && !stopRecordOnBar) )
{
for(int i = 0; i < nframes; i++)
{

5
src/looper.hxx
View file

@ -46,7 +46,7 @@ class Looper : public Observer // for notifications
private:
const int track;
State state;
int currentClip;
int scene;
int fpb;
float gain;
@ -56,7 +56,8 @@ class Looper : public Observer // for notifications
int endPoint, lastWrittenSampleIndex;
float playPoint;
float sample[SAMPLE_SIZE];
float* sample;
float samples[10][SAMPLE_SIZE];
// Pitch Shifting
void pitchShift(int count, float* input, float* output);