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Issue #81 patches from @dovandung

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Charles J. Cliffe
2015-05-27 23:22:19 -04:00
parent 9b1f6d7b6d
commit 2a9eadbf9a
6 changed files with 25 additions and 4 deletions
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src/visual/ScopeCanvas.cpp
+9 -4
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@@ -61,16 +61,21 @@ void ScopeCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
if (!wxGetApp().getAudioVisualQueue()->empty()) {
AudioThreadInput *demodAudioData;
wxGetApp().getAudioVisualQueue()->pop(demodAudioData);
if (demodAudioData && demodAudioData->data.size()) {
if (waveform_points.size() != demodAudioData->data.size() * 2) {
waveform_points.resize(demodAudioData->data.size() * 2);
int iMax = demodAudioData->data.size();
if (demodAudioData && iMax) {
if (waveform_points.size() != iMax * 2) {
waveform_points.resize(iMax * 2);
}
for (int i = 0, iMax = demodAudioData->data.size(); i < iMax; i++) {
demodAudioData->busy_update.lock();
for (int i = 0; i < iMax; i++) {
waveform_points[i * 2 + 1] = demodAudioData->data[i] * 0.5f;
waveform_points[i * 2] = ((double) i / (double) iMax);
}
demodAudioData->busy_update.unlock();
setStereo(demodAudioData->channels == 2);
} else {
std::cout << "Incoming Demodulator data empty?" << std::endl;