[Bug 768122] New: [gstreamer-vaapi-master][h264] run2run is not bit match in h264 encoder

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Tue Jun 28 03:23:18 UTC 2016


https://bugzilla.gnome.org/show_bug.cgi?id=768122

            Bug ID: 768122
           Summary: [gstreamer-vaapi-master][h264] run2run is not bit
                    match in h264 encoder
    Classification: Platform
           Product: GStreamer
           Version: git master
                OS: Linux
            Status: NEW
          Severity: critical
          Priority: Normal
         Component: gstreamer-vaapi
          Assignee: gstreamer-bugs at lists.freedesktop.org
          Reporter: mypopydev at gmail.com
        QA Contact: gstreamer-bugs at lists.freedesktop.org
                CC: bsreerenj at gmail.com, vjaquez at igalia.com
     GNOME version: ---

This is the reproduce step for this issue.

DISPLAY=:0 gst-launch-1.0 filesrc location=~/bits/320x240.264 ! h264parse !
vaapidecode ! vaapiencode_h264 ! filesink location=a.264

DISPLAY=:0 gst-launch-1.0 filesrc location=~/bits/320x240.264 ! h264parse !
vaapidecode ! vaapiencode_h264 ! filesink location=b.264

diff a.264 b.264, sometimes a.264 and b.264 is not same.

CPU: BSW
OS : Ubuntu 14.04
An used inter-driver/libva master branch.

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