小裁缝
帖子: 4
注册时间: 2013-10-06 22:49

请教megui压制生成的log相关含义!

在各大pt网站经常能看到如下log信息,不知道这些数据能代表压制质量吗?
.x264.Info
x264 [info]: profile High, level 4.1
x264 [info]: frame I:1474 Avg QP:14.57 size:129112
x264 [info]: frame P:33452 Avg QP:17.50 size: 63213
x264 [info]: frame B:109698 Avg QP:19.54 size: 34007
x264 [info]: consecutive B-frames: 3.9% 5.1% 6.6% 23.5% 11.0% 26.6% 6.4% 14.0% 2.9%
另自行压制的一组log如下:
[NoImage] avs [info]: 1280x720p 1:1 @ 24000/1001 fps (cfr)
---[NoImage] x264 [info]: using SAR=1/1
---[NoImage] x264 [info]: using cpu capabilities: MMX2 SSE2Slow SlowCTZ
---[NoImage] x264 [info]: profile High, level 4.1
---[NoImage]
---[NoImage] x264 [info]: frame I:9 Avg QP:12.48 size:126280
---[NoImage] x264 [info]: frame P:234 Avg QP:14.67 size: 30086
---[NoImage] x264 [info]: frame B:471 Avg QP:17.23 size: 11562
---[NoImage] x264 [info]: consecutive B-frames: 12.9% 2.2% 11.8% 38.1% 23.8% 9.2% 2.0%
---[NoImage] x264 [info]: mb I I16..4: 14.6% 38.6% 46.8%
---[NoImage] x264 [info]: mb P I16..4: 7.7% 8.9% 3.7% P16..4: 23.1% 13.2% 5.7% 0.0% 0.0% skip:37.7%
---[NoImage] x264 [info]: mb B I16..4: 2.0% 1.9% 0.6% B16..8: 29.1% 9.5% 1.4% direct:10.1% skip:45.5% L0:40.7% L1:41.0% BI:18.3%
---[NoImage] x264 [info]: 8x8 transform intra:42.9% inter:50.2%
---[NoImage] x264 [info]: coded y,uvDC,uvAC intra: 52.8% 82.1% 59.1% inter: 15.8% 32.1% 7.3%
---[NoImage] x264 [info]: i16 v,h,dc,p: 30% 27% 22% 21%
---[NoImage] x264 [info]: i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 17% 17% 29% 5% 6% 6% 6% 6% 8%
---[NoImage] x264 [info]: i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 21% 19% 27% 4% 6% 5% 6% 5% 6%
---[NoImage] x264 [info]: i8c dc,h,v,p: 44% 26% 17% 12%
---[NoImage] x264 [info]: Weighted P-Frames: Y:2.6% UV:2.1%
---[NoImage] x264 [info]: ref P L0: 62.3% 19.2% 8.6% 4.9% 4.2% 0.9%
---[NoImage] x264 [info]: ref B L0: 77.3% 13.3% 6.3% 2.1% 1.0%
---[NoImage] x264 [info]: ref B L1: 92.8% 7.2%
---[NoImage] x264 [info]: SSIM Mean Y:0.9917632 (20.842db)
---[NoImage] x264 [info]: kb/s:3659.51
---[NoImage] encoded 714 frames, 3.25 fps, 3659.69 kb/s
这些信息都是什么含义有相关解释的帖子也好。谢谢!

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