[Bug 796462] New: msdk: 2 cases vp9 decoding fail with error message "matroskademux0: Internal data stream error"

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=796462

            Bug ID: 796462
           Summary: msdk: 2 cases vp9 decoding fail with error message
                    "matroskademux0: Internal data stream error"
    Classification: Platform
           Product: GStreamer
           Version: git master
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: Normal
         Component: gst-plugins-bad
          Assignee: gstreamer-bugs at lists.freedesktop.org
          Reporter: zhanjunx.wang at intel.com
        QA Contact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---

Description zj,wang 2018-05-18 08:43:35 UTC
Test Env:
============================================
Platform:               APL/KBL
Arch:                  x86_64
Linux release           16.04
Kernel:            4.12.0-rc2 
libva                   https://github.com/01org/libva.gitb
                        commit 3be72a5a110880f70626d7c3bed953cdde124b2
media_driver        https://github.com/intel/media-driver
                        commit 1c2b0615d749c45c07f9aee6586774816989c5b3
MediaSDK:               https://github.com/Intel-Media-SDK/MediaSDK
                        commit 7c2b069dce7bed268806f680412a2f3b09a52ce9
gst-bad         master branch 0bdcf51baf77926b4f29c01a2fdf133c13aad62e

Reproduce Steps:
============================================
take one case for example
1. build enc as above lists
2. gst-launch-1.0 -f -q filesrc
location=/media/VP9Conf700/g2_decoder_case_14096.webm '!' matroskademux '!'
msdkvp9dec '!' videoconvert '!' video/x-raw,format=I420 '!' checksumsink2
frame-checksum=FALSE file-checksum=TRUE plane-checksum=FALSE
dump-location=./dump.yuv
3. error message as below
ERROR: from element /GstPipeline:pipeline0/GstMatroskaDemux:matroskademux0:
Internal data stream error.
Additional debug info:
matroska-demux.c(5072): gst_matroska_demux_loop ():
/GstPipeline:pipeline0/GstMatroskaDemux:matroskademux0:
streaming stopped, reason not-linked (-1)
ERROR: pipeline doesn't want to preroll.


Failed cases
g2_decoder_case_14096.webm 
g2_decoder_case_14104.webm

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