#9592: using -filter-complex to concatenate .mp4 hangs
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Reporter: Jeffrey | Type: defect
Wilson |
Status: new | Priority: important
Component: ffmpeg | Version: 4.4.1
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Summary of the bug: using -filter-complex to concatenate .mp4 hangs and
uses much CPU.
How to reproduce: Using the files contained in the .zip file, run:
ffmpeg.exe -i IntermediateTimelineRender_.mp4 -i
IntermediateTimelineRender_0.mp4 -i IntermediateTimelineRender_1.mp4
-filter_complex "[0:v:0][1:v:0][2:v:0]concat=n=3:v=1[v]" -map "[v]" -q:v
8 IntermediateTimelineRender.mp4
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Ticket URL: <https://trac.ffmpeg.org/ticket/9592>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker
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