[gstreamer-bugs] [Bug 433500] New: GStreamer / FFMpeg Plug-in / MPEG4 / MP4 / mpeg4 video
GStreamer (bugzilla.gnome.org)
bugzilla-daemon at bugzilla.gnome.org
Wed Apr 25 21:52:18 PDT 2007
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GStreamer | gst-ffmpeg | Ver: 0.10.12
Summary: GStreamer / FFMpeg Plug-in / MPEG4 / MP4 / mpeg4 video
Product: GStreamer
Version: 0.10.12
Platform: Other
OS/Version: Linux
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: gst-ffmpeg
AssignedTo: gstreamer-bugs at lists.sourceforge.net
ReportedBy: crisman at nate.com
QAContact: gstreamer-bugs at lists.sourceforge.net
GNOME version: Unspecified
GNOME milestone: Unspecified
+++ This bug was initially created as a clone of Bug #433491 +++
# gst-launch -v filesrc location=/MEDIA/test_qcif.m4v ! ffdec_mpeg4 ! identity
! ffmpegcolorspace ! videoscale ! autovideosink
--> LOG
..........................
[gstffmpegdec.c:1666] [gst_ffmpegdec_sink_event]
/pipeline0/identity0: last-message = "event ******* (identity0:sink) E (type:
102, GstEventNewsegment, update=(boolean)false, rate=(double)1,
applied_rate=(double)1, format=(GstFormat)GST_FORMAT_TIME, start=(gint64)0,
stop=(gint64)-1, position=(gint64)0) 0x9fc20a0"
[gstffmpegdec.c:1806] [gst_ffmpegdec_chain]
ERROR: from element /pipeline0/ffdec_mpeg40: Internal GStreamer error:
negotiation problem. Please file a bug at
http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer.
Additional debug info:
gstffmpegdec.c(2010): gst_ffmpegdec_chain (): /pipeline0/ffdec_mpeg40:
ffdec_mpeg4: input format was not set before data start
ERROR: pipeline doesn't want to preroll.
Setting pipeline to NULL ...
[gstffmpegdec.c:2025] [gst_ffmpegdec_change_state]
[gstffmpegdec.c:445] [gst_ffmpegdec_close]
[gstffmpegdec.c:2025] [gst_ffmpegdec_change_state]
FREEING pipeline ...
.....
??? Questions!!
1) Why error occured? please tell me, solution of this ploblem.
2) What is pipeline for MPEG 4 video play?
< What do i using element or plug-in? >
-- please help me.
ah.. using playbin plug-in, mpeg 4 video play. so command-line(gst-launch),
manual pipeline can't play.
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