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Vidflow

Extract audio, transcribe with BCut, and process social media videos

Audio → Extract From Video

AI-generated

Summary

Extract audio from a binary video file input using FFmpeg and output the audio in a specified format as a binary property.

Inputs

  • Binary Property (required) — Name of the binary property that contains the input video file to extract audio from.
  • Output Binary Property (required) — Name of the output binary property that will contain the extracted audio.
  • Output Format (required) — Audio format of the extracted output file. Options are AAC, MP3, OGG, or WAV.
  • File Name — Optional output file name override for the extracted audio file.
  • FFmpeg Path — Path to the FFmpeg executable used to perform the audio extraction. Defaults to '/usr/bin/ffmpeg'.

Output shape

a single record containing the extracted audio in the specified output binary property with associated JSON metadata

The node extracts the audio from the input video binary data. The input video is specified via the named binary property. The output is placed into a new binary property in the node's output item. The output audio filename and mime type reflect the selected audio format and optional filename override. The operation uses FFmpeg to perform extraction temporarily on the filesystem and returns the extracted audio buffer as prepared binary data in the output.

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