初步测试 aq 2 = aq 0 》》》aq 1
film anime 都测了 结果一致
图片就不贴了
重点关注: QP的分配,8x8 transform,coded y,uvDC,uvAC
aq 2
x264 [info]: slice I:3 Avg QP:20.14 size: 7941
x264 [info]: slice P:176 Avg QP:21.43 size: 4888
x264 [info]: slice B:85Avg QP:25.46 size: 1789
x264 [info]: 8x8 transform intra:35.1% inter:74.0%
x264 [info]: coded y,uvDC,uvAC intra:21.4% 40.7% 8.8% inter:20.3% 25.2% 1.4%
x264 [info]: kb/s:752.9
encoded 264 frames, 3.90 fps, 755.78 kb/s
aq 1
x264 [info]: slice I:3 Avg QP:16.18 size: 9949
x264 [info]: slice P:176 Avg QP:20.69 size: 4755
x264 [info]: slice B:85Avg QP:23.39 size: 1809
x264 [info]: 8x8 transform intra:43.3% inter:75.5%
x264 [info]: coded y,uvDC,uvAC intra:29.2% 45.9% 10.6% inter:18.3% 23.8% 0.9%
x264 [info]: kb/s:741.4
encoded 264 frames, 3.91 fps, 744.28 kb/s
aq 0
x264 [info]: slice I:3 Avg QP:21.33 size: 7401
x264 [info]: slice P:176 Avg QP:22.71 size: 4827
x264 [info]: slice B:85Avg QP:25.95 size: 1981
x264 [info]: 8x8 transform intra:24.4% inter:72.0%
x264 [info]: coded y,uvDC,uvAC intra:14.4% 33.7% 6.7% inter:21.2% 25.4% 2.0%
x264 [info]: kb/s:755.7
encoded 264 frames, 4.06 fps, 758.59 kb/s