Fix ffmpeg/tests/test_ffmpeg.py: test_pipe() (v2: recalculate PTS) #737
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When trimming, FFmpeg 5.x retains the input presentation timestamp (PTS) in the output. This causes the trimmed output frames to be duplicates of the first. To prevent this, the output PTS needs to be recalculated.
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This fix didn’t work for me on FFmpeg 7, whereas #726 does. |
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When trimming, FFmpeg 5.x retains the input presentation timestamp (PTS) in the output. This causes the trimmed output frames to be duplicates of the first.
#726 detects and ignores the duplicate frames. This PR prevents the duplicate frames by recalculating the PTS.