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Operator → Merge Video and Audio
AI-generatedOverview
The "Merge Video and Audio" operation in the Operator resource allows users to combine a video file and an audio file into a single merged video output. This is useful when you have separate video and audio sources that need to be synchronized and combined into one media file, such as adding a voiceover or background music to a silent video.
Common scenarios include:
- Adding a custom audio track to a video recording.
- Combining separately recorded video and audio streams.
- Creating multimedia content for social media or presentations where video and audio are sourced independently.
For example, you might provide a URL to a silent video and a URL to an audio narration, then receive a merged video file with the audio embedded.
Properties
| Name | Meaning |
|---|---|
| Video URL | URL of the video file to be merged. |
| Audio URL | URL of the audio file to be merged with the video. |
| Output File Name | Desired name of the resulting merged video file (e.g., "my-merged-video.mp4"). |
Output
The node outputs a JSON object containing information about the merged video file. The exact structure is not detailed in the source code, but typically it would include at least:
- A URL or path to the merged video file.
- Metadata such as file size, format, or duration.
If binary data output is supported, it would represent the merged video file itself, ready for download or further processing.
Dependencies
- Requires an API key credential to authenticate requests to the external 0CodeKit service.
- The node sends a POST request to the
/operator/merge-video-audioendpoint of the 0CodeKit API. - Network access to the URLs provided for the video and audio files must be available so the service can fetch and process them.
Troubleshooting
- Invalid URLs: Ensure the video and audio URLs are accessible and point directly to media files.
- Unsupported formats: The service may only support certain video/audio formats; check documentation for supported types.
- Authentication errors: Verify that the API key credential is correctly configured and has necessary permissions.
- Timeouts or large files: Large media files may cause timeouts or delays; consider using smaller files or checking network stability.
- Output file naming conflicts: If the output file name already exists in the destination, it might be overwritten or cause errors depending on the service behavior.
Links and References
- 0CodeKit API Documentation (general base URL referenced)
- General resources on video and audio merging techniques and formats (not specific to this node).