[Ffmpeg-devel] dump_format output stream framerate

Chris chris
Thu Sep 29 11:29:51 CEST 2005

In dump_format the output video stream framerate is given by


Whereas it used to be


>From what I can tell st->r_frame_rate is only set in av_find_stream_info
which is only called for input streams so no sensible value is dumped:

ffmpeg -y -i in.mpg out.mpg
ffmpeg version CVS, build 3276800, Copyright (c) 2000-2004 Fabrice Bellard
  configuration:  --enable-a52 --enable-gpl --enable-memalign-hack
--disable-debug --enable-vhook
  built on Sep 28 2005 13:57:35, gcc: 3.2.3 (mingw special 20030504-1)
Input #0, mpeg, from 'in.mpg':
  Duration: 00:00:59.0, start: 0.526667, bitrate: 1691 kb/s
  Stream #0.0[0x1e0], 25.00 fps: Video: mpeg2video, yuv420p, 480x576, 1850
  Stream #0.1[0x1c0]: Audio: mp2, 44100 Hz, stereo, 224 kb/s
Output #0, mpeg, to 'out.mpg':
  Stream #0.0, -1.#J fps: Video: mpeg1video, yuv420p, 480x576, q=2-31, 200
  Stream #0.1: Audio: mp2, 44100 Hz, stereo, 64 kb/s
Stream mapping:
  Stream #0.0 -> #0.0
  Stream #0.1 -> #0.1

Is this a known bug?


More information about the ffmpeg-devel mailing list