[Bug 771528] New: vaapivp8enc segfault

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=771528

            Bug ID: 771528
           Summary: vaapivp8enc segfault
    Classification: Platform
           Product: GStreamer
           Version: git master
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: Normal
         Component: gstreamer-vaapi
          Assignee: gstreamer-bugs at lists.freedesktop.org
          Reporter: florent.thiery at ubicast.eu
        QA Contact: gstreamer-bugs at lists.freedesktop.org
                CC: bsreerenj at gmail.com, vjaquez at igalia.com
     GNOME version: ---

1) generate sample

gst-launch-1.0 videotestsrc num-buffers=242 pattern=snow ! video/x-raw\,\
format\=\(string\)I420\,\ width\=\(int\)1920\,\ height\=\(int\)1080\,\
framerate\=\(fraction\)30/1 ! filesink location=/tmp/buf.raw

2) run encode pipeline
gst-launch-1.0 filesrc location=/tmp/buf.raw blocksize=3110400 ! video/x-raw\,\
format\=\(string\)I420\,\ width\=\(int\)1920\,\ height\=\(int\)1080\,\
framerate\=\(fraction\)30/1 ! queue name=encoder ! vaapivp8enc ! fakesink

libva info: VA-API version 0.39.2
libva info: va_getDriverName() returns 0
libva info: Trying to open /usr/lib/dri/i965_drv_video.so
libva info: Found init function __vaDriverInit_0_39
libva info: va_openDriver() returns 0
Le pipeline est en phase de PREROLL…
Contexte de l’élément « vaapiencodevp8-0 » : gst.vaapi.Display=context,
gst.vaapi.Display=(GstVaapiDisplay)NULL;
Le pipeline a terminé la phase PREROLL…
Passage du pipeline à la phase PLAYING…
New clock: GstSystemClock
Caught SIGSEGV
#0  0x00007f4a7d0e348d in poll () from /usr/lib/libc.so.6
#1  0x00007f4a7d609066 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f4a7d6093f2 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#3  0x00007f4a7db61941 in gst_bus_poll () from /usr/lib/libgstreamer-1.0.so.0
#4  0x0000000000404628 in ?? ()
#5  0x0000000000403748 in ?? ()
#6  0x00007f4a7d024291 in __libc_start_main () from /usr/lib/libc.so.6
#7  0x0000000000403c5a in ?? ()
Spinning.  Please run 'gdb gst-launch-1.0 1168' to continue debugging, Ctrl-C
to quit, or Ctrl-\ to dump core.

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