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Bug 793906 - [gstreamer-msdk-master][SKL] some cases lose frame during vc1 decoding
[gstreamer-msdk-master][SKL] some cases lose frame during vc1 decoding
Status: RESOLVED OBSOLETE
Product: GStreamer
Classification: Platform
Component: gst-plugins-bad
git master
Other Linux
: Normal normal
: git master
Assigned To: GStreamer Maintainers
GStreamer Maintainers
Depends on:
Blocks: 789886
 
 
Reported: 2018-02-28 08:11 UTC by zj,wang
Modified: 2018-11-03 14:19 UTC
See Also:
GNOME target: ---
GNOME version: ---

Attachments
decoding stream (93.08 KB, application/octet-stream)
2018-02-28 08:11 UTC, zj,wang 		Details

Description zj,wang 2018-02-28 08:11:11 UTC 
Test Env:
============================================
Platform:               SKL
Arch:          		x86_64
CentOS Linux release    7.3.1611 (Core)
Kernel:			4.4.0 
libva			MediaServerStudioEssentials2017R3.tar.gz (libva 
                        1.67.0.pre1)
media_driver		MediaServerStudioEssentials2017R3.tar.gz 16.5.2.64009-
                        ubit
gstreamer               master branch 91798e16cc09420163684d13779f13f374164ea2
gst-bad 		master branch 1c81bf4bdc67b518d6b3bbc22398c17fe8ced1da


Reproduce Steps:
============================================
take one case for example
1. build enc as above lists
2.  gst-launch-1.0 -q filesrc location=/media/yami_vc1/SA00073.vc1 '!' 'video/x-wmv,profile=(string)advanced,' width=176, height=144, framerate=14/1 '!' msdkvc1dec '!' videoconvert '!' video/x-raw,format=I420 '!' filesink location=./SA00073.vc1.yuv
3. dump_file_size=912384
4. the yuv file size should be 950400.

Failed cases
decode_vc1/SA00072.vc1 FAIL
decode_vc1/SA00073.vc1 FAIL
Comment 1 zj,wang 2018-02-28 08:11:56 UTC 
Created attachment 369084 [details]
decoding stream
Comment 2 sreerenj 2018-03-30 00:59:20 UTC 
gst-vaapi producing 25 frames
gst-msdk producing 24 frames.

Have to investigate it.
Comment 3 GStreamer system administrator 2018-11-03 14:19:06 UTC 
-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/issues/665.