[gstreamer-bugs] [Bug 525974] New: Audio Playback is slowed down and garbled for Quicktime files

GStreamer (bugzilla.gnome.org) bugzilla-daemon at bugzilla.gnome.org
Thu Apr 3 07:40:42 PDT 2008


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  GStreamer | don't know | Ver: 0.10.x
           Summary: Audio Playback is slowed down and garbled for Quicktime
                    files
           Product: GStreamer
           Version: 0.10.x
          Platform: Other
        OS/Version: All
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: don't know
        AssignedTo: gstreamer-bugs at lists.sourceforge.net
        ReportedBy: 412 at gmx.net
         QAContact: gstreamer-bugs at lists.sourceforge.net
     GNOME version: Unspecified
   GNOME milestone: Unspecified


Please describe the problem:
Whenever I use Gstreamer to play .mov Quicktime files (mostly H264 video) the
sound track is audibly slower than the original video. The video appears to run
normally except for the distorted sound. This happens in Miro 1.2 with
gstreamer for rendering and in totem-gstreamer. I use totem-xine for all my
videos and that plays quicktime just fine. 

Steps to reproduce:
1. Install Gstreamer0.10-x with all needed plugins
2. Install totem-gstreamer and/or Miro 1.2 (set to gstreamer)
3. Open Quicktime (.mov) H264 video file.

e.g. DL.TV Episode #225 - www.dl.tv
Resolution: 640x480, 30 fps, 
2 channel 48000Hz, bitrate 1536kb/s, bps 16

or Earth-Touch HD Podcast - www.eath-touch.com
Resolution: 1280x720, 25 fps,
2 channel 48000Hz, bitrate 1536kb/s, bps 16

4. Start playback.

Actual results:
The video player opens the file and starts playing. The video runs smoothly but
the sound is clearly too slow. All voices and sounds appear much too low and
are not synchronous to the video.

Expected results:
The player would open the file and play video and audio synchronized in the
right speed. (Normal voice pitch for humans etc.)

Does this happen every time?
Yes with any application using gstreamer and Quicktime.

Other information:


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