[Bug 709731] New: SIGSEGV when parsing file that contains 2bit color DVB sub-picture

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=709731
  GStreamer | gst-plugins-bad | 1.x

           Summary: SIGSEGV when parsing file that contains 2bit color DVB
                    sub-picture
    Classification: Platform
           Product: GStreamer
           Version: 1.x
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins-bad
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: Ioan-alexandru.blanda at intel.com
         QAContact: gstreamer-bugs at lists.freedesktop.org
                CC: costel.maxim at intel.com
     GNOME version: 3.7/3.8


Created an attachment (id=256805)
 --> (https://bugzilla.gnome.org/attachment.cgi?id=256805)
GDB backtrace

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffe183c700 (LWP 3834)]
0x00007fffe18533e0 in gst_ts_demux_push (base=0x7fffd4044020, packet=
    0x7fffe183bac0, section=0x0) at tsdemux.c:1628
1628        stream = (TSDemuxStream *) demux->program->streams[packet->pid];

Also received an additional warning:

** (totem:3797): WARNING **: Parsing 2bit color DVB sub-picture. This is not
tested at all. If you see this message, please provide the developers with
sample media with these subtitles, if possible.

File that caused the crash can be found at:
https://docs.google.com/file/d/0Bw_O6opVYHaaMzZQUmoxb21PTVk/edit?usp=sharing

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