Bug 82341 - [BDW]vaapipostproc(deinterlace and scale):output are the green frames
Summary: [BDW]vaapipostproc(deinterlace and scale):output are the green frames
Status: CLOSED WORKSFORME
Alias: None
Product: libva
Classification: Unclassified
Component: intel (show other bugs)
Version: unspecified
Hardware: x86-64 (AMD64) Linux (All)
: medium normal
Assignee: Pengfei
QA Contact: Sean V Kelley
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2014-08-08 08:58 UTC by Pengfei
Modified: 2016-06-13 16:54 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:


Attachments

Description Pengfei 2014-08-08 08:58:37 UTC
gst-launch-1.0 filesrc [Slices_H.264_PAL_1080i-25.ts] !  decodebin ! vaapipostproc deinterlace-mode=interlaced deinterlace-method=bob ! vaapipostproc width=400 height=300 ! vaapisink

the green frames output are observed always on BDW. i did not try it on other platform as no resources.
Comment 1 Pengfei 2014-08-08 09:16:19 UTC
(In reply to comment #0)
> gst-launch-1.0 filesrc [Slices_H.264_PAL_1080i-25.ts] !  decodebin !
> vaapipostproc deinterlace-mode=interlaced deinterlace-method=bob !
> vaapipostproc width=400 height=300 ! vaapisink
> 
> the green frames output are observed always on BDW. i did not try it on
> other platform as no resources.

correct the script as the following:
1.
gst-launch-1.0 filesrc [Slices_H.264_PAL_1080i-25.ts] !  decodebin ! vaapipostproc deinterlace-mode=interlaced deinterlace-method=bob width=400 height=300 ! vaapisink

2. scaler firstly and then deinterlace
gst-launch-1.0 filesrc [Slices_H.264_PAL_1080i-25.ts] !  decodebin ! vaapipostproc width=400 height=300 ! vaapipostproc deinterlace-mode=interlaced deinterlace-method=bob ! vaapisink 

Both the above two can reproduce the issues.
Comment 2 Sean V Kelley 2016-06-08 16:48:17 UTC
Pengfei,

Do we also see this on Braswell?

Sean
Comment 3 Sean V Kelley 2016-06-08 16:49:29 UTC
Adding Scott.  

Scott, Can you attempt to triage with gst vaapipostproc?
Comment 4 Scott D Phillips 2016-06-08 21:02:31 UTC
(In reply to Sean V Kelley from comment #3)
> Adding Scott.  
> 
> Scott, Can you attempt to triage with gst vaapipostproc?

I'm not able to reproduce the reported green frames on SKL. Quite a bit of time has elapsed since the bug report, so maybe it was a gstreamer-vaapi issue that got fixed in the meantime.
Comment 5 Pengfei 2016-06-12 02:15:14 UTC
(In reply to Sean V Kelley from comment #2)
> Pengfei,
> 
> Do we also see this on Braswell?
> 
> Sean

i donot know. And i did not run this test on Braswell at that time.


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