Bug 88732 - [BSW|SKL][Media][Decode]It cannot bit match when doing MVC decoding test on the latest staging branch
Summary: [BSW|SKL][Media][Decode]It cannot bit match when doing MVC decoding test on t...
Status: RESOLVED DUPLICATE of bug 88728
Alias: None
Product: libva
Classification: Unclassified
Component: intel (show other bugs)
Version: unspecified
Hardware: x86-64 (AMD64) Linux (All)
: medium normal
Assignee: haihao
QA Contact: Sean V Kelley
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2015-01-23 08:04 UTC by zhixinx.liu
Modified: 2015-01-23 08:54 UTC (History)
0 users

See Also:
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Attachments

Description zhixinx.liu 2015-01-23 08:04:12 UTC 
It cannot bit match when doing MVC decoding test
1. Testing Steps:
========================================================================
1.use following command to get hardware decoding md5
    "gst-launch-1.0 -q filesrc location=/media/mvc/MVCICT-1.264 ! vaapiparse_h264 ! video/x-h264,stream-format=avc,alignment=au ! vaapidecode ! videoconvert ! fdsink 2>/dev/null | /opt/X11R7/ffmpeg/bin/ffmpeg -v 0 -f rawvideo -s 768x480 -pix_fmt yuv420p -i pipe:0 -filter:v crop=720:480:0:0 -f md5 -"
    and get the hardware decoding md5 is 96365cd72678edbfa313f1cb1e889d3e
    the software decoding md5 is 394e14805bad1626ea4210008bcfe3ee

2. Testing Env:
========================================================================
    Libva:  (staging) d9626b77f865ce7bdbc8c78988a86d3e4f55d67b
    Libva_intel_driver:(staging)22439f1fcebbd2c1d563503720b1123a4bb97160

3. Frequency of Occurence:
========================================================================
    100%
Comment 1 Focus.Luo 2015-01-23 08:14:48 UTC 
Compare to Master branch, 6 of 60 couldn't get the bit match result with the SW.
Comment 2 Focus.Luo 2015-01-23 08:17:16 UTC 
zhixin, please help to attached the 6 files which failed the test. If the clips size are too big, you can just give their names.
The MVC clips can be found on the link http://tinderbox.sh.intel.com/media_streams/mvc/
Comment 3 zhixinx.liu 2015-01-23 08:21:36 UTC 
(In reply to Focus.Luo from comment #2)
> zhixin, please help to attached the 6 files which failed the test. If the
> clips size are too big, you can just give their names.
> The MVC clips can be found on the link
> http://tinderbox.sh.intel.com/media_streams/mvc/

only two files(MVCICT-1.264/MVCICT-2.264 ) have this problem. we test these two file with three different option.
Comment 4 haihao 2015-01-23 08:54:42 UTC 

*** This bug has been marked as a duplicate of bug 88728 ***

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