[gstreamer-bugs] [Bug 339233] GStreamer performance issues with DVD playback

GStreamer (bugzilla.gnome.org) bugzilla-daemon at bugzilla.gnome.org
Sat Oct 6 20:51:16 PDT 2007


If you have any questions why you received this email, please see the text at
the end of this email. Replies to this email are NOT read, please see the text
at the end of this email. You can add comments to this bug at:
  http://bugzilla.gnome.org/show_bug.cgi?id=339233

  GStreamer | gstreamer (core) | Ver: 0.10.x




------- Comment #8 from W. Michael Petullo  2007-10-07 03:51 UTC -------
Strange, the performance of mpeg2dec is suddenly much better. In fact it is
better than ffdec_mpeg2video, which has never been the case before.

This following command line plays pretty well:

gst-launch dvdreadsrc title=1 ! dvddemux name=dvd dvd. !  mpeg2dec  !  queue !
ffmpegcolorspace ! xvimagesink dvd. ! a52dec ! audioconvert !  audioresample !
queue ! alsasink

Occasionally, the audio drops out. However, it eventually picks up where it
left off (no lag is introduced, just drops). Also, the video does stall, but
rarely. This happens less often than the audio drop.

Top shows that gst-launch + X is taking up around 100% of the CPU.

I am now using (Fedora Rawhide as of 05 Oct 07):

gstreamer-plugins-good-devel-0.10.6-5.fc8
gstreamer-plugins-ugly-devel-0.10.5-2.lvn7
gstreamer-0.10.14-4.fc8
gstreamer-plugins-base-0.10.14-5.fc8
gstreamer-devel-0.10.14-4.fc8
gstreamer-plugins-good-0.10.6-5.fc8
gstreamer-python-0.10.8-2.fc8
gstreamer-tools-0.10.14-4.fc8
gstreamer-plugins-base-devel-0.10.14-5.fc8
gstreamer-plugins-ugly-0.10.5-2.lvn7
gstreamer-ffmpeg-0.10.2-2.lvn7
mpeg2dec-0.4.1-2.lvn6
xorg-x11-server-Xorg-1.3.0.0-28.fc8


-- 
See http://bugzilla.gnome.org/page.cgi?id=email.html for more info about why you received
this email, why you can't respond via email, how to stop receiving
emails (or reduce the number you receive), and how to contact someone
if you are having problems with the system.

You can add comments to this bug at http://bugzilla.gnome.org/show_bug.cgi?id=339233.




More information about the Gstreamer-bugs mailing list