Bug 35377

Summary:	[SNB]when play SA30029.vc1 with vaapi , the window show garbage
Product:	libva	Reporter:	Hai <hai.lan>
Component:	intel	Assignee:	Gwenole Beauchesne <gb.devel>
Status:	RESOLVED FIXED	QA Contact:
Severity:	normal
Priority:	medium	CC:	gb.devel, seanvk
Version:	unspecified
Hardware:	x86 (IA32)
OS:	Linux (All)
Whiteboard:
i915 platform:		i915 features:

Description Hai 2011-03-16 23:06:47 UTC

System Environment:
--------------------------
Platform:   SNB
Libdrm:		(master)2.4.24-6-g3b04c73650b5e9bbcb602fdb8cea0b16ad82d0c0
Mesa:		(7.10)d59da648178f04f68232ee8a8994843c6b547af8
Xserver:		(master)xorg-server-1.10.0
Xf86_video_intel:		(master)2.14.901-3-g014fc7abb7b2cc2110e3ab9a0bd6f7cff2c64c05
Cairo:		(master)f2f65684f0c6e1a26741bf96bb9bec286457a571
Kernel:	(drm-intel-fixes) 467cffba85791cdfce38c124d75bd578f4bb8625
Libva: (master)b7ff2141aeb2adbf5743fed7910a62d971c15013

Bug detailed description:
-------------------------
When I play SA30029.vc1,the window show some garbage. It works Ok
with xv output. 
Reproduce steps:
----------------
1. mplayer -vo vaapi -va vaapi SA30029.vc1 -fps 5

Comment 1 Gwenole Beauchesne 2011-10-06 06:45:59 UTC

Hi, I made a fix to FFmpeg. However, this may not be related because sometimes it works, sometimes it doesn't. So, the driver might be used an uninitialized variable. I will look into for GStreamer too.

Comment 2 cc 2012-07-18 14:47:45 UTC

This issue still exist on SNB.

Libva:		(master)32a8cbd8bb1652473e49f933545b6ace716fd5dd
Libva_intel_driver:		(master)b70b40930fa29304d360389ec9c4c9b1a5661216

Comment 3 Ouping Zhang 2013-03-22 05:22:17 UTC

with the latest driver.
This issue can't be reproduced.
file name	Result	Y SSIM extreme	Y SSIM average	U SSIM extreme	U SSIM average	V SSIM extreme	V SSIM average	frame no	dumped frame 
SA30029.vc1	PASS	1	1	1	1	1	1	24	24

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.