allanger/paulxstretch
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add binaural beats to processing and UI

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This commit is contained in:
essej
2022-04-27 22:52:40 -04:00
parent 313de42d6c
commit 57b62141f5
10 changed files with 187 additions and 39 deletions
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23
Source/PS_Source/StretchSource.cpp
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@ -34,6 +34,7 @@ StretchAudioSource::StretchAudioSource(int initialnumoutchans,
setNumOutChannels(initialnumoutchans);
m_xfadetask.buffer.setSize(8, 65536);
m_xfadetask.buffer.clear();
}
StretchAudioSource::~StretchAudioSource()
@ -333,7 +334,9 @@ void StretchAudioSource::getNextAudioBlock(const AudioSourceChannelInfo & buffer
{
int readsize = 0;
double in_pos = (double)m_inputfile->getCurrentPosition() / (double)m_inputfile->info.nsamples;
if (m_firstbuffer)
float in_pos_100 = in_pos*100.0;
if (m_firstbuffer)
{
readsize = m_stretchers[0]->get_nsamples_for_fill();
m_firstbuffer = false;
@ -375,6 +378,12 @@ void StretchAudioSource::getNextAudioBlock(const AudioSourceChannelInfo & buffer
for (int i = 0; i < m_stretchers.size(); ++i)
m_stretchers[i]->here_is_onset(onset_max);
int outbufsize = m_stretchers[0]->get_bufsize();
if (m_stretchers.size() > 1) {
m_binaural_beats->process(m_stretchers[0]->out_buf.data(),m_stretchers[1]->out_buf.data(),
outbufsize, in_pos_100);
}
int nskip = m_stretchers[0]->get_skip_nsamples();
if (nskip > 0)
m_inputfile->skip(nskip);
@ -578,6 +587,9 @@ void StretchAudioSource::initObjects()
fill_container(m_stretchers[i]->out_buf, 0.0f);
m_stretchers[i]->m_spectrum_processes = m_specproc_order;
}
m_binaural_beats = std::make_unique<BinauralBeats>(m_inputfile->info.samplerate);
m_binaural_beats->pars = m_bbpar;
m_file_inbuf.setSize(m_num_outchans, 3 * inbufsize);
}
@ -652,13 +664,18 @@ void StretchAudioSource::setRate(double rate)
}
}
void StretchAudioSource::setProcessParameters(ProcessParameters * pars)
void StretchAudioSource::setProcessParameters(ProcessParameters * pars, BinauralBeatsParameters * bbpars)
{
if (*pars == m_ppar)
if (*pars == m_ppar && (!bbpars || m_bbpar == *bbpars))
return;
if (m_cs.tryEnter())
{
m_ppar = *pars;
if (bbpars) {
m_bbpar = *bbpars;
m_binaural_beats->pars = m_bbpar;
}
for (int i = 0; i < m_stretchers.size(); ++i)
{
m_stretchers[i]->set_parameters(pars);