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Media operations using FFmpeg.

Actions5

Extract Audio

AI-generated

Summary

Extract audio from media using FFmpeg

Inputs

  • inputMode (required) — How to provide the input file: Binary, File Path, or URL
  • binaryProperty — Property name that holds the binary input data
  • inputFilePath — Local file path to the input media
  • inputUrl — URL to download the media from
  • outputMode — How to return the result: Binary or File Path
  • outputBinaryProperty — Property name for the binary output payload
  • outputFilePath — File system path for the output file
  • outputFormat — Target container or codec format for the audio (e.g., mp3, wav)
  • customOutputFormat — Custom file extension when outputFormat is set to Custom
  • additionalOutputOptions — Additional FFmpeg command-line options, one per line

Output shape

array of result objects

Each result includes the operation name, chosen outputFormat, and outputPath when outputMode is 'filePath'. If outputMode is 'binary', a binary payload is provided under the configured outputBinaryProperty. No binary payload is emitted when outputMode is 'filePath'.

Examples

Example 1: Extract audio from a binary media item and output as MP3 binary

inputMode=binary (default), outputMode=binary (default), outputFormat=mp3 (default)

Example 2: Extract audio from a URL and write to a file

inputMode=url, inputUrl=https://example.com/video.mp4, outputMode=filePath, outputFilePath=/tmp/out.mp3, outputFormat=mp3

Example 3: Extract audio to WebM with custom FFmpeg options

inputMode=filePath, inputFilePath=/data/video.mp4, outputFormat=webm, customOutputFormat=webm, additionalOutputOptions=-vn -b:a 128k

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