reduce waveform scale

Exponentially improves performance (at the expense of higher zoom levels but they were probably already too extreme)
2021-09-03 13:46:37 -07:00
parent 5e66892e64
commit 5edb8f5d4a
6 changed files with 7 additions and 11 deletions
@@ -32,7 +32,7 @@ AudioVisualWaveform::AudioVisualWaveform() :
 {
  // Must be a power of 2
  static const rational kMinimumSampleRate = rational(1, 8);
-  static const rational kMaximumSampleRate = 8192;
+  static const rational kMaximumSampleRate = 1024;

  for (rational i=kMinimumSampleRate; i<=kMaximumSampleRate; i*=2) {
    mipmapped_data_.insert({i, Sample()});