Function generateWaveform

generateWaveform(opts: WaveformOptions): Promise<void>
Generate a waveform image from an audio or video file.
Parameters
- opts: WaveformOptions
Returns Promise<void>
Example
```
await generateWaveform({
  input: 'audio.mp3',
  output: 'waveform.png',
  width: 1920, height: 240,
  color: '#00aaff',
  backgroundColor: '#1a1a2e',
});
```
- Defined in src/helpers/waveform.ts:39