for (int j = 0; j < waveformSize.height(); j++) {
// Logarithmic scale. Needs fine tuning by hand, but looks great.
wave.setPixel(i, waveformSize.height()-j-1, qRgba(CHOP255(52*log(0.1*gain*waveValues[i][j])),
for (int j = 0; j < waveformSize.height(); j++) {
// Logarithmic scale. Needs fine tuning by hand, but looks great.
wave.setPixel(i, waveformSize.height()-j-1, qRgba(CHOP255(52*log(0.1*gain*waveValues[i][j])),