[gstreamer-vaapi-master][iHD_SKL] [VC1_decode] "filesrc0: Internal data stream error" error message occurs during run VC1 decode cases with iHD driver on SKL

Submitted by zj,wang

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 b0d41c5d

build env as above lists or according to wiki https://github.com/intel/media-driver
take one case for example, run command
gst-launch-1.0 -q filesrc location=/media//yami_vc1/SA10086.vc1 '!' 'video/x-wmv,profile=(string)advanced,' width=720, height=576, framerate=14/1 '!' vaapivc1dec '!' vaapipostproc format=i420 '!' checksumsink2 frame-checksum=FALSE file-checksum=TRUE plane-checksum=FALSE
error info. as below
0:00:00.045216413 4074 0x189acf0 ERROR vaapivideomemory gstvaapivideomemory.c:278:map_vaapi_memory: failed to make image current
0:00:00.045252735 4074 0x189acf0 ERROR default video-frame.c:161:gst_video_frame_map_id: failed to map video frame plane 0
0:00:00.045320055 4074 0x189acf0 ERROR checksumsink2 gstchecksumsink.c:381:gst_cksum_image_sink_render:<cksumimagesink0> failed to map frame
ERROR: from element /GstPipeline:pipeline0/GstFileSrc:filesrc0: Internal data stream error.
Additional debug info:
gstbasesrc.c(2939): gst_base_src_loop (): /GstPipeline:pipeline0/GstFileSrc:filesrc0:
streaming stopped, reason error (-5)
d41d8cd98f00b204e9800998ecf8427e