Actions7
Merge Video & Audio
AI-generatedSummary
Merge video and audio from binary properties into a single output file using FFmpeg.
Inputs
- Single workflow item (required) — Item must contain binary properties named by the videoBinaryProperty and audioBinaryProperty parameters (default names: 'video' and 'audio'). No other binary input is used during merge.
Output shape
Single item
If saveToFile is true, the file is written to the specified path and the returned item includes
saved: trueandoutputFilePath. If saveToFile is false, the merged file binary is returned under the property name defined by binaryPropertyName (default: 'data'). Note: binaryPropertyName is hidden in the UI for this operation but still functions with its default value.
Examples
Example 1: Merge a video from the 'clip' binary property and an audio track from the 'bgm' binary property into an MP4 file.
Set videoBinaryProperty to 'clip', audioBinaryProperty to 'bgm', leave format at default 'mp4', and set saveToFile to false to receive the merged binary in the workflow.