ComfyUI Node
Video Concat (FFmpeg)
Concatenate two videos with optional transition. Audio is concatenated with matching transition. Uses FFmpeg stream filters to keep memory usage flat.
Video Concat (FFmpeg)
- source_video
- extend_video
- video
◄overlap15►
◄overlap_type▾►
◄audio_sample_rate▾►
CategoryFFmpeg Video
Inputs (5)
| Name | Type | Default | Description |
|---|---|---|---|
| source_video | VIDEO | The first (source) video to concatenate. | |
| extend_video | VIDEO | The second (extend) video to append. | |
| overlap | INT | 150–10000 | Number of overlap frames for the transition. |
| overlap_type | COMBO | linear_crossfade: smooth fade between the two videos. cut_source: drop the last N frames of source, then concat. cut_extend: drop the first N frames of extend, then concat. | |
| audio_sample_rate | COMBO | When the two videos have different audio sample rates, resample the other video's audio to match the selected one. source_video: use source video's sample rate. extend_video: use extend video's sample rate. |
Outputs (1)
| Name | Type | Description |
|---|---|---|
| video | VIDEO | — |