Beispiel #1
0
Spectrogram::Spectrogram()
{
	sampleRate = 8000000;
	setFFTSize(1024);
	zoomLevel = 0;
	powerMax = 0.0f;
	powerMin = -50.0f;
}
Beispiel #2
0
Spectrogram::Spectrogram()
{
	sampleRate = 8000000;
	setFFTSize(1024);
	zoomLevel = 0;
	powerMax = 0.0f;
	powerMin = -50.0f;

	for (int i = 0; i < 256; i++) {
		float p = (float)i / 256;
		colormap[i] = QColor::fromHsvF(p * 0.83f, 1.0, 1.0 - p).rgba();
	}
}