* Q1 RC2 test report for SNB H264 encoding driver
@ 2011-04-09 7:42 Lan, Hai
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From: Lan, Hai @ 2011-04-09 7:42 UTC (permalink / raw)
To: SSD-OTC GFX QA; +Cc: intel-gfx
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The second round test result for the Linux SNB H264 encoding driver has come out. This version can support P frames now. Totally there are 1 P1 bug(Bug 464) and 4 P2 bugs(Bug 459, Bug 460, Bug 462, Bug 463). Following is the result for FVDO_Shore_4cif.yuv(704x576, QP=26).
H264 encoding quality
Linux driver PSNR (RC1, I frames only)
Linux driver PSNR (RC2, with 29 P frames per 30 frames)
Windows driver PSNR(I frames only)
SNR Y(dB)
14.15
41.23
43.38195
SNR U(dB)
11.42
47.92
49.67663
SNR V(dB)
10.68
48.62
49.02728
H264 encoding performance
Linux driver FPS (RC1, I frames only)
Linux driver FPS (RC2, with 29 P frames per 30 frames)
Windows driver FPS(I frames only)
FPS
6
104
516.61
The detailed result can be found in the attachment. Thanks.
Hai Lan
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