[gstreamer-bugs] [Bug 332072] New: Too fast playback of h263p encoded file
GStreamer (bugzilla.gnome.org)
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Tue Feb 21 10:34:53 PST 2006
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GStreamer | gst-ffmpeg | Ver: 0.10.3
Summary: Too fast playback of h263p encoded file
Product: GStreamer
Version: 0.10.3
Platform: Other
OS/Version: All
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: gst-ffmpeg
AssignedTo: gstreamer-bugs at lists.sourceforge.net
ReportedBy: SimonLanzmich at gmx.de
QAContact: gstreamer-bugs at lists.sourceforge.net
GNOME version: 2.13/2.14
GNOME milestone: Unspecified
Please describe the problem:
When I try to play back a file recorded with mencoder using the following
command line:
/usr/bin/mencoder tv:// -tv driver=v4l2:alsa:amode=1:forceaudio:volume=100:\
quality=100:amode=1:decimation=1:\
height=540:width=768:freq=196.25 \
-vf pp=hb:a/vb:a/dr:a/fd -ovc lavc \
-lavcopts vcodec=h263p:vbitrate=4000:mbcmp=6:aspect=1.402 \
-vf-add crop=720:540 -oac lavc \
-o /home/simon/Downloads/test.avi -of avi
it doesn't get played back correctly. Irrespective of whether I use totem or a
pipeline build with gst-launch using the playbin, the video playback is far too
fast while the audio playback works ok.
If I uninstall gstreamer-ffmpeg, totem gives the following error message:
** Message: don't know how to handle video/x-h263, framerate=(fraction)25/1,
width=(int)720, height=(int)540
which makes me think that the framerate has been correctly read from the file.
Steps to reproduce:
1. create a video file using the command mentioned above
2. try to play it with mplayer -- works
3. try to play it with gstreamer -- doesn't work (see above)
Actual results:
While the audio track is played back with the correct speed, the video is far
too fast.
Expected results:
The video file should be played back correctly.
Does this happen every time?
Always
Other information:
Tried this on a x86_64 running Fedora rawhide
gstreamer-0.10.3-3
gstreamer-ffmpeg-0.10.0-0.gst.1.1
gstreamer-plugins-ugly-0.10.1-0.gst.1.4
Are there any additional information I can give?
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