getCacheStats static method

String getCacheStats()

Get cache statistics

Implementation

static String getCacheStats() {
  int totalBytes = 0;
  for (final audio in _audioCache.values) {
    totalBytes += audio.length;
  }
  return 'Cached ${_audioCache.length} files (${(totalBytes / 1024 / 1024).toStringAsFixed(2)} MB)';
}