[gstreamer-bugs] [Bug 511543] New: cannot transcode wmv via mms to vorbis
GStreamer (bugzilla.gnome.org)
bugzilla-daemon at bugzilla.gnome.org
Wed Jan 23 05:53:09 PST 2008
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GStreamer | gst-plugins-ugly | Ver: 0.10.6
Summary: cannot transcode wmv via mms to vorbis
Product: GStreamer
Version: 0.10.6
Platform: Other
OS/Version: All
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: gst-plugins-ugly
AssignedTo: gstreamer-bugs at lists.sourceforge.net
ReportedBy: planz at mi.fu-berlin.de
QAContact: gstreamer-bugs at lists.sourceforge.net
GNOME version: 2.19/2.20
GNOME milestone: Unspecified
Please describe the problem:
When trying to transcode the audio part of a mms stream to ogg vorbis, the
resulting ogg is broken. That is, ogginfo says
Warning: sequence number gap in stream 1. Got page 3 when expecting page 2.
Indicates missing data.
and playing it with ogg123 sounds garbled. While running, vorbisenc keeps
emitting the "encoding at quality level x" message.
IIRC this might be related to discontinous timestamps and the way vorbisenc
deals with them, but I can't find that bug report again; Sorry for probably
reposting this...
Steps to reproduce:
gst-launch-0.10 mmssrc
location="mms://c36000-o.w.core.cdn.streamfarm.net/36000zdf/ondemand/3546zdf/zdf/3sat/ard/ard_80121_begegnungen_broder_vh.wmv"
! decodebin2 ! audioconvert ! progressreport ! vorbisenc ! oggmux ! filesink
location="audio.ogg" -v
Actual results:
a broken ogg vorbis of the audio channel is created
Expected results:
the videos audio channel transcoded to an ogg vorbis audio
Does this happen every time?
yes. And with any mms server I've tried so far.
Other information:
gstreamer and libs as provided by ubuntu 7.10 i386
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