[FFmpeg-user] loosing something when converting from MP4 to TS
barsnick at gmx.net
Thu May 22 13:45:26 CEST 2014
On Tue, May 20, 2014 at 19:11:39 +0200, Guido Holz wrote:
> I do
> ffmpeg.exe -y -i test.mp4 -an -vf yadif=1 -r 25 -refs 4 -qmin 4 -codec h264 tmp.mp4
> ffmpeg.exe -y -i tmp.mp4 -vcodec libx264 -preset fast -profile main -tune film -vf scale=iw/4:ih/4 tmp_mobile.mp4
> ffmpeg -y -i tmp.mp4 -c copy -bsf:v h264_mp4toannexb test.ts
> ffmpeg -y -i tmp_mobile.mp4 -c copy -bsf:v h264_mp4toannexb test_mobile.ts
(A lot of steps here. Too many. ;-))
> but after, the ts-files are shorter than the test.mp4
How do you know? Does playing them terminate before the expected end?
I can't reproduce. Both the conversion process and the inspection of the
resulting files gives the same length and 79 frames.
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