bitlair/bitvis
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refactor

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This commit is contained in:
Bob van Loosen 2012-12-12 21:24:05 +01:00
parent 069903def0
commit d4e51b9e75
2 changed files with 3 additions and 14 deletions
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16
src/bitvis.cpp
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@ -47,6 +47,7 @@ CBitVis::CBitVis(int argc, char *argv[])
m_nrbins = 1024;
m_nrcolumns = 120;
m_nrlines = 48;
m_decay = 0.5;
}
CBitVis::~CBitVis()
@ -210,7 +211,6 @@ void CBitVis::ProcessSignalfd()
void CBitVis::ProcessAudio()
{
const float decay = 0.5;
int samplerate;
int samples;
int64_t audiotime;
@ -247,7 +247,6 @@ void CBitVis::ProcessAudio()
m_fft.ApplyWindow();
fftwf_execute(m_fft.m_plan);
//string out;
float start = 0.0f;
float add = 1.0f;
for (int j = 0; j < m_nrcolumns; j++)
@ -260,24 +259,13 @@ void CBitVis::ProcessAudio()
for (int k = bin; k < bin + nrbins; k++)
outval += m_fftbuf[k] / m_nrffts;
m_displaybuf[j] = m_displaybuf[j] * decay + outval * (1.0f - decay);
//out += string(Clamp(Round32((log10(m_displaybuf[j]) * 20.0f) + 30.0f) * 1.5f, 1, 48), '|');
//out += '\n';
m_displaybuf[j] = m_displaybuf[j] * m_decay + outval * (1.0f - m_decay);
start = next;
add += increase;
}
//int64_t sleeptime = audiotime + Round64(1000000.0 / (double)samplerate * (double)i) - GetTimeUs();
//SendData(sleeptime);
SendData(audiotime + Round64(1000000.0 / (double)samplerate * (double)i));
//USleep(sleeptime);
/*static int64_t prev;
int64_t now = GetTimeUs();
int64_t interval = now - prev;
prev = now;*/
//printf("samples:%i\nsleeptime:%" PRIi64"\ninterval:%" PRIi64 "\nstart\n%send\n", samples, sleeptime, interval, out.c_str());
//fflush(stdout);
memset(m_fftbuf, 0, m_nrbins * sizeof(float));
m_nrffts = 0;