[gstreamer-bugs] [Bug 632877] New: [ffdec_h264] always outputs same timestamp

GStreamer (bugzilla.gnome.org) bugzilla at gnome.org
Fri Oct 22 03:03:57 PDT 2010


https://bugzilla.gnome.org/show_bug.cgi?id=632877
  GStreamer | gst-ffmpeg | 0.10.x

           Summary: [ffdec_h264] always outputs same timestamp
    Classification: Desktop
           Product: GStreamer
           Version: 0.10.x
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-ffmpeg
        AssignedTo: gstreamer-bugs at lists.sourceforge.net
        ReportedBy: thijsvermeir at gmail.com
         QAContact: gstreamer-bugs at lists.sourceforge.net
      GNOME target: ---
     GNOME version: ---


Created an attachment (id=172988)
 --> (https://bugzilla.gnome.org/attachment.cgi?id=172988)
video.gdp

If the attached file is played with ffdec_h264, the decoder start placing the
same timestamp from 0:00:02.304444182. But it doesn't look like there should be
a reason to timestamp always with the same. Incomming timestamps in the decoder
are increasing.

gst-launch filesrc location=/tmp/video.gdp ! gdpdepay ! ffdec_h264 ! fakesink
-v | grep chain | sed 's/^.* (\([0-9]*.*\), d.*$/\1/'
518400 bytes, timestamp: none
518400 bytes, timestamp: 0:00:00.033366666
518400 bytes, timestamp: 0:00:00.075479340
518400 bytes, timestamp: 0:00:00.108559667
...
518400 bytes, timestamp: 0:00:02.204350118
518400 bytes, timestamp: 0:00:02.237718566
518400 bytes, timestamp: 0:00:02.271086956
518400 bytes, timestamp: 0:00:02.304444182
518400 bytes, timestamp: 0:00:02.304444182
518400 bytes, timestamp: 0:00:02.304444182
...

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