[Bug 791561] New: [gstreamer-vaapi-master][VPG_SKL] [VPP] "tsdemux0: Internal data stream error" error message occurs during run vpp transcoding with VPG driver on SKL

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=791561

            Bug ID: 791561
           Summary: [gstreamer-vaapi-master][VPG_SKL] [VPP] "tsdemux0:
                    Internal data stream error" error message occurs
                    during run vpp transcoding with VPG driver on SKL
    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: zhanjunx.wang at intel.com
        QA Contact: gstreamer-bugs at lists.freedesktop.org
                CC: bsreerenj at gmail.com, vjaquez at igalia.com
     GNOME version: ---

Test Env:
============================================
Platform:               SKL
Arch:                  x86_64
Kernel:            4.12.0-rc2
libva:            master branch df544cd5a31e54d4cbd33a391795a8747ddaf789 
                        repo: https://github.com/01org/libva.git
media_driver:        master branch 81796c8a9e44b878e26064c898e0f4730e8220cf
                        repo: https://github.com/intel/media-driver
gmmlib:                 repo: https://github.com/intel/gmmlib
gst-vaapi:        master branch b0d41c5db8c29b3df2a5b23d3da55141d701b992


Reproduce Steps:
============================================
1. build env as above lists or according to wiki
https://github.com/intel/media-driver
2. take one case for example, run command
gst-launch-1.0 filesrc location=/media/ts/Sally.ts ! tsdemux ! mpegvideoparse 
! vaapimpeg2dec ! vaapih264enc rate-control=cqp init-qp=4 keyframe-period=1
max-bframes=0 cabac=true  ! qtmux faststart=true '!' filesink location=test.mp4
3. error info. as below
ERROR: from element /GstPipeline:pipeline0/GstTSDemux:tsdemux0: Internal data
stream error.
Additional debug info:
mpegtsbase.c(1613): mpegts_base_loop ():
/GstPipeline:pipeline0/GstTSDemux:tsdemux0:
streaming stopped, reason not-negotiated (-4)
ERROR: pipeline doesn't want to preroll

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