[Bug 740002] New: stalled on video converting

GStreamer (bugzilla.gnome.org) bugzilla at gnome.org
Wed Nov 12 03:17:21 PST 2014


https://bugzilla.gnome.org/show_bug.cgi?id=740002
  GStreamer | gst-plugins-ugly | git

           Summary: stalled on video converting
    Classification: Platform
           Product: GStreamer
           Version: git
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins-ugly
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: bug-track at fisher-privat.net
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---


gstreamer always stall at the end of second pass only on videos dumped from
dvds produced by some specific company.

One of examples can be found here:
https://www.dropbox.com/s/m3xb8v8uz7vbbi1/10.dump?dl=0

i use this script for converting:
echo "======== VIDEO, pass 1 ========="
date
gst-launch-1.0 filesrc location=$src ! mpegpsdemux name=demux demux.video_e0 !
mpegvideoparse ! mpeg2dec ! \
    videorate ! \
    vp8enc threads=2 multipass-mode=1 target-bitrate=1500000 \
      multipass-cache-file=multipass.cache end-usage=vbr auto-alt-ref=1 \
      keyframe-max-dist=360 min-quantizer=0 max-quantizer=60 \
      token-partitions=2 lag-in-frames=16 ! fakesink


#  webmmux name=mux ! filesink location=out_audio.webm \
echo "======== VIDEO, pass 2 ========="
date
gst-launch-1.0 filesrc location=$src ! mpegpsdemux name=demux \
  webmmux name=mux ! filesink location=$src.webm \
  demux.video_e0 ! mpegvideoparse ! mpeg2dec ! videorate ! \
    vp8enc threads=2 multipass-mode=2 target-bitrate=800000 \
      multipass-cache-file=multipass.cache end-usage=vbr auto-alt-ref=1 \
      keyframe-max-dist=360 min-quantizer=0 max-quantizer=60 \
      token-partitions=2 lag-in-frames=16 ! queue ! mux. \
  demux.audio_80 ! a52dec mode=2 ! audiorate tolerance=50000000 ! \
    audioconvert ! audioresample ! \
    taginject tags="language-code=ger" ! queue ! vorbisenc ! mux.

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