I am working with video comparison using ffmpeg. By Using ffmpeg command I can find the difference between 2 videos. But i want to find the percentage different in 2 videos. From the below ffmpeg output how can i found the percentage difference in two videos. Which attribute denote the difference.?
TaskList: video:530kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.266679%
TaskList: [libx264 @ 0000000002750b00] frame I:2 Avg QP:23.92 size: 29796
TaskList: [libx264 @ 0000000002750b00] frame P:97 Avg QP:22.97 size: 4477
TaskList: [libx264 @ 0000000002750b00] frame B:9 Avg QP:28.16 size: 5338
TaskList: [libx264 @ 0000000002750b00] consecutive B-frames: 83.3% 16.7% 0.0% 0.0%
TaskList: [libx264 @ 0000000002750b00] mb I I16..4: 25.7% 37.8% 36.5%
TaskList: [libx264 @ 0000000002750b00] mb P I16..4: 1.9% 4.5% 1.0% P16..4: 26.7% 8.8% 3.8% 0.0% 0.0% skip:53.3%
TaskList: [libx264 @ 0000000002750b00] mb B I16..4: 0.7% 2.4% 2.7% B16..8: 19.9% 8.8% 2.6% direct: 4.7% skip:58.2% L0:32.3% L1:53.2% BI:14.4%
TaskList: [libx264 @ 0000000002750b00] 8x8 transform intra:55.1% inter:69.5%
TaskList: [libx264 @ 0000000002750b00] coded y,uvDC,uvAC intra: 55.6% 70.0% 24.2% inter: 19.8% 26.7% 2.5%
TaskList: [libx264 @ 0000000002750b00] i16 v,h,dc,p: 25% 44% 5% 27%
TaskList: [libx264 @ 0000000002750b00] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 24% 26% 17% 5% 5% 6% 5% 6% 6%
TaskList: [libx264 @ 0000000002750b00] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 26% 29% 13% 5% 5% 6% 5% 6% 5%
TaskList: [libx264 @ 0000000002750b00] i8c dc,h,v,p: 44% 30% 20% 5%
TaskList: [libx264 @ 0000000002750b00] Weighted P-Frames: Y:6.2% UV:4.1%
TaskList: [libx264 @ 0000000002750b00] ref P L0: 64.2% 28.5% 5.8% 1.3% 0.1%
TaskList: [libx264 @ 0000000002750b00] ref B L0: 88.4% 11.6%
TaskList: [libx264 @ 0000000002750b00] kb/s:1204.25