audiovisualwaveform: mipmap waveforms

2021-04-13 23:43:44 +10:00
parent 3590a84945
commit 7107afaf99
3 changed files with 209 additions and 189 deletions
@@ -127,6 +127,8 @@ QPixmap AudioWaveformView::DrawWaveform(QIODevice* fs, CachedWaveformInfo info,
  QPixmap pixmap(slice_end - slice_start, info.size.height());
  pixmap.fill(Qt::transparent);

+  bool rectified = Config::Current()[QStringLiteral("RectifiedWaveforms")].toBool();
+
  if (fs->open(QFile::ReadOnly)) {

    QPainter wave_painter(&pixmap);
@@ -154,7 +156,7 @@ QPixmap AudioWaveformView::DrawWaveform(QIODevice* fs, CachedWaveformInfo info,
                                                                                               info.params.channel_count());

      for (int i=0;i<info.params.channel_count();i++) {
-        AudioVisualWaveform::DrawSample(&wave_painter, samples, x - slice_start, 0, info.size.height());
+        AudioVisualWaveform::DrawSample(&wave_painter, samples, x - slice_start, 0, info.size.height(), rectified);

        drew++;
      }