Bug 63057

Summary:	[Gst-vappi-master] low ssim value with H264_640x368_frame300.MP4
Product:	libva	Reporter:	Du Yan <yanx.du>
Component:	intel	Assignee:	Weichangzhi <changzhix.wei>
Status:	RESOLVED WONTFIX	QA Contact:	Sean V Kelley <seanvk>
Severity:	normal
Priority:	medium	CC:	lianyuex.yang, ouping.zhang, zhenxiang.li
Version:	unspecified
Hardware:	Other
OS:	All
Whiteboard:
i915 platform:		i915 features:

Description Du Yan 2013-04-03 05:43:54 UTC

Environment:
--------------
Platform: SNB IVB HSW
Libva: staging branch c3a1a1277b59339a9707bcc8eb3c5c0f33574c1a
Intel-driver: staging branch 4f33851e66844d955bcc383581bf758f6eef50d9
Gst-plugins-ugly: 0.10 branch 9afc696e5fa9fb980e02df5637f022796763216f
Gst-plugins-bad: 0.10 branch 91f508fc14f5cb4aca63bab6609abd29a2dfe0ab
Gst-plugins-good: 0.10 branch 16dfcbe706d8d3dddfbc00c60145a1381a77fdc3
Gst-plugins-base: 0.10 branch 3359117536a062af9a0e946a603fd45e4c49560e
Gstreamer: 0.10branch 1bcabb9a23afb25dcd059bd827aa35b8ee7e5043
Gst-vaapi: master branch 63fedf67676275b8842e88f08a4590fa29b76fcf


Bug Info:
--------------
low ssim with below files.

H264_640x368_frame300.MP4
MPEG-2_352x288_frame100.ts
H264_1920x1080_frame1020_HPL4.0.3gp

e.g.
filename  Y SSIM extreme Y SSIM average U SSIM extreme U SSIM average V SSIM extreme V SSIM average
H264_640x368_frame300.MP4 0.986063 0.999954 0.996164 0.999987 0.997098 0.99999

the last frame low ssim
Y_SSIM = 0.986063
U_SSIM = 0.996164
V_SSIM = 0.997098
Y_MIN_SSIM =     0.986063


comments
-------------------
test Ok with 0.4 branch.

Comment 1 haihao 2015-11-19 02:13:21 UTC

This issue was reported against staging branch, we won't fix bugs on staging branch any more. Please try master branch. Please file a new bug if it still exists on master branch

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