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SVT-AV1开发者近期打算把在svt-01上的更新合并到master上
然后有人测试了一下更改造成的影响:
Obj-1-fast 8bit Bdrate Deviation Speed Deviation Max Memory Deviation
PR1393_422bec9_M0 vs. master_73793b0_M0 -6.19% -12.78% -9.44%
PR1393_422bec9_M1 vs. master_73793b0_M1 -5.69% 11.82% -9.20%
PR1393_422bec9_M2 vs. master_73793b0_M2 -11.88% -37.77% -8.48%
PR1393_422bec9_M3 vs. master_73793b0_M3 -18.39% -73.87% -7.32%
PR1393_422bec9_M4 vs. master_73793b0_M4 -16.06% -57.95% -9.53%
PR1393_422bec9_M5 vs. master_73793b0_M5 -19.51% -48.45% -7.79%
PR1393_422bec9_M6 vs. master_73793b0_M6 -22.03% -41.16% 4.50%
PR1393_422bec9_M7 vs. master_73793b0_M7 -16.47% -9.52% 2.83%
Obj-1-fast 10bit Bdrate Deviation Speed Deviation Max Memory Deviation
PR1393_422bec9_M0 vs. master_73793b0_M0 -6.10% -15.19% -20.41%
PR1393_422bec9_M1 vs. master_73793b0_M1 -5.56% 17.70% -20.43%
PR1393_422bec9_M2 vs. master_73793b0_M2 -11.05% -37.29% -20.09%
PR1393_422bec9_M3 vs. master_73793b0_M3 -17.90% -73.10% -19.13%
PR1393_422bec9_M4 vs. master_73793b0_M4 -15.84% -58.78% -20.02%
PR1393_422bec9_M5 vs. master_73793b0_M5 -18.32% -49.57% -18.02%
PR1393_422bec9_M6 vs. master_73793b0_M6 -21.92% -41.35% -15.51%
PR1393_422bec9_M7 vs. master_73793b0_M7 -17.08% -11.44% -19.52%
看了一下vidoecodectracker,同样最慢速能够超过libaom 4%
而且在不拖慢太多速度的情况下，总体码率减少达到了百分之十几（一代编码也就30%左右），估计已经足够代替libaom
SVT-AV1还有一些在计划中的重要功能(比如crf)还没实现，感觉前途不可估量
2020年07月31日 00点07分
1
SVT-AV1开发者近期打算把在svt-01上的更新合并到master上
然后有人测试了一下更改造成的影响:
Obj-1-fast 8bit Bdrate Deviation Speed Deviation Max Memory Deviation
PR1393_422bec9_M0 vs. master_73793b0_M0 -6.19% -12.78% -9.44%
PR1393_422bec9_M1 vs. master_73793b0_M1 -5.69% 11.82% -9.20%
PR1393_422bec9_M2 vs. master_73793b0_M2 -11.88% -37.77% -8.48%
PR1393_422bec9_M3 vs. master_73793b0_M3 -18.39% -73.87% -7.32%
PR1393_422bec9_M4 vs. master_73793b0_M4 -16.06% -57.95% -9.53%
PR1393_422bec9_M5 vs. master_73793b0_M5 -19.51% -48.45% -7.79%
PR1393_422bec9_M6 vs. master_73793b0_M6 -22.03% -41.16% 4.50%
PR1393_422bec9_M7 vs. master_73793b0_M7 -16.47% -9.52% 2.83%
Obj-1-fast 10bit Bdrate Deviation Speed Deviation Max Memory Deviation
PR1393_422bec9_M0 vs. master_73793b0_M0 -6.10% -15.19% -20.41%
PR1393_422bec9_M1 vs. master_73793b0_M1 -5.56% 17.70% -20.43%
PR1393_422bec9_M2 vs. master_73793b0_M2 -11.05% -37.29% -20.09%
PR1393_422bec9_M3 vs. master_73793b0_M3 -17.90% -73.10% -19.13%
PR1393_422bec9_M4 vs. master_73793b0_M4 -15.84% -58.78% -20.02%
PR1393_422bec9_M5 vs. master_73793b0_M5 -18.32% -49.57% -18.02%
PR1393_422bec9_M6 vs. master_73793b0_M6 -21.92% -41.35% -15.51%
PR1393_422bec9_M7 vs. master_73793b0_M7 -17.08% -11.44% -19.52%
看了一下vidoecodectracker,同样最慢速能够超过libaom 4%
而且在不拖慢太多速度的情况下，总体码率减少达到了百分之十几（一代编码也就30%左右），估计已经足够代替libaom
SVT-AV1还有一些在计划中的重要功能(比如crf)还没实现，感觉前途不可估量
