xiota ddb6e70aa7 Fix test_pipe()
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.
2023-01-21 21:10:22 -08:00
..
2017-07-12 01:19:28 -06:00
2017-05-13 22:57:34 -10:00
2023-01-21 21:10:22 -08:00