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