Am Sa., 7. März 2020 um 11:16 Uhr schrieb Du Dengke <pingandd...@gmail.com>:
> When I run the following command > ffmpeg -i test.mp4 -vf scale=640x360 test2.mp4 Complete, uncut console output missing. > 32 frames was added after the transform, and I saw some static picture > within the first second. > My question: > Why the 32 frames was added, does this video trigger some mechanism? > And why the static picture was added at the first? See above, most likely because audio and video have different start times which FFmpeg's muxer does not support. Carl Eugen _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".