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Join several clips with their audio using the FFmpeg concat filter
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What this guide covers
For editors who need to stitch clips end to end into one file with sound using FFmpeg. You end up with a single filter graph set up for your segment and stream counts. Based on the FFmpeg manual; no command was run.
More about this guide
Guide ID: art_01M6V1CZBWX0HZCADHZZJ0C0XG
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Guide title
Join several clips with their audio using the FFmpeg concat filter
Coverage
For editors who need to stitch clips end to end into one file with sound using FFmpeg. You end up with a single filter graph set up for your segment and stream counts. Based on the FFmpeg manual; no command was run.
Example
A hypothetical three-clip join of 10, 20 and 5 seconds should give about 35 seconds; that figure is arithmetic only, with no run behind it.
Useful starting points
- Every clip needs the same number of video and audio streams, or the join fails.
- Resolution mismatches must be converted explicitly; mixed frame rates give variable frame rate output.
- If audio drifts at a join, check that audio and video in the first file have exactly the same duration.
How connection and sharing work
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