Operations
Audio Operations
Audio processing — normalize, extract, mix, transcribe
Documentation Index
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Audio processing — normalize, extract, mix, transcribe
{ "type": "audio_extract", "params": { "format": "mp3", "bitrate": "192k" } }
{ "type": "audio_normalize", "params": { "target_lufs": -14 } }
{ "type": "audio_noise-remove" }
{ "type": "audio_fade", "params": { "fade_in": 2.0, "fade_out": 3.0 } }
{
"input": ["https://example.com/voice.mp3", "https://example.com/music.mp3"],
"operations": [{ "type": "audio_mix", "params": { "volumes": [1.0, 0.3] } }]
}
{ "type": "audio_pitch-shift", "params": { "semitones": 2 } }
{ "type": "audio_loudness-analyze" }
{ "type": "audio_transcribe", "params": { "language": "en" } }
| Param | Type | Description |
|---|---|---|
| language | string | Language code (en, es, fr, etc.) or “auto” |
| format | string | Output format: text, srt, vtt, json |
{ "type": "audio_waveform", "params": { "width": 1920, "height": 200, "color": "0x00ff00" } }