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Extracts waveform data from an audio file suitable for visually rendering the waveform.

just_waveform #

This plugin extracts waveform data from an audio file that can be used to render waveform visualisations.

waveform screenshot

Usage #

final progressStream = JustWaveform.extract(
  audioInFile: '/path/to/audio.mp3',
  waveOutFile: '/path/to/waveform.wave',
  zoom: const WaveformZoom.pixelsPerSecond(100),
);
progressStream.listen((waveformProgress) {
  print('Progress: %${(100 * waveformProgress.progress).toInt()}');
  if (waveformProgress.waveform != null) {
    // Use the waveform.
  }
});
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Publisher

verified publisher iconryanheise.com

Extracts waveform data from an audio file suitable for visually rendering the waveform.

Repository (GitHub)
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Documentation

API reference

License

MIT (LICENSE)

Dependencies

flutter, path, path_provider

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Packages that depend on just_waveform