use audio waveform constants to determine min/max zoom levels

2021-09-28 21:35:24 -07:00
parent 337cb4838d
commit c29939b523
6 changed files with 15 additions and 18 deletions
@@ -107,6 +107,10 @@ public:

  static void DrawWaveform(QPainter* painter, const QRect &rect, const double &scale, const AudioVisualWaveform& samples, const rational &start_time);

+  // Must be a power of 2
+  static const rational kMinimumSampleRate;
+  static const rational kMaximumSampleRate;
+
 private:
  static void ExpandMinMax(SamplePerChannel &sum, float value);