我一直试图将Avi转换为mp4，将Mkv转换为mp4。大约一半的转换停止，我收到此错误消息。
frame=39363 fps=133 q=-1.0 Lsize= 89951kB time=00:21:52.06 bitrate= 561.6kbits/s dup=7907 drop=0 speed=4.44x
video:67736kB audio:20837kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 1.556231%
[libx264 @ 0x4607020] frame I:392 Avg QP:20.71 size: 34889
[libx264 @ 0x4607020] frame P:12191 Avg QP:20.84 size: 3857
[libx264 @ 0x4607020] frame B:26780 Avg QP:22.63 size: 324
[libx264 @ 0x4607020] consecutive B-frames: 2.7% 15.5% 12.8% 69.0%
[libx264 @ 0x4607020] mb I I16..4: 23.7% 36.4% 39.9%
[libx264 @ 0x4607020] mb P I16..4: 1.5% 2.2% 0.9% P16..4: 30.4% 4.7% 4.7% 0.0% 0.0% skip:55.5%
[libx264 @ 0x4607020] mb B I16..4: 0.0% 0.1% 0.1% B16..8: 11.9% 0.6% 0.2% direct: 0.6% skip:86.6% L0:31.1% L1:67.6% BI: 1.2%
[libx264 @ 0x4607020] 8x8 transform intra:43.0% inter:46.1%
[libx264 @ 0x4607020] direct mvs spatial:99.9% temporal:0.1%
[libx264 @ 0x4607020] coded y,uvDC,uvAC intra: 37.6% 66.1% 49.3% inter: 3.0% 8.5% 2.6%
[libx264 @ 0x4607020] i16 v,h,dc,p: 69% 17% 12% 2%
[libx264 @ 0x4607020] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 15% 12% 44% 5% 5% 4% 5% 4% 6%
[libx264 @ 0x4607020] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 24% 16% 14% 7% 8% 7% 8% 7% 8%
[libx264 @ 0x4607020] i8c dc,h,v,p: 43% 28% 23% 6%
[libx264 @ 0x4607020] Weighted P-Frames: Y:0.2% UV:0.2%
[libx264 @ 0x4607020] ref P L0: 73.2% 3.9% 13.1% 4.9% 4.7% 0.1% 0.0%
[libx264 @ 0x4607020] ref B L0: 84.5% 9.6% 4.6% 1.3%
[libx264 @ 0x4607020] ref B L1: 96.6% 3.4%
[libx264 @ 0x4607020] kb/s:422.90
[aac @ 0x460ab80] Qavg: 1245.471
我尝试过在谷歌上发现的不同命令，但没有运气。
ffmpeg -i american.dad.s01e01.dvdrip.xvid.repack-omicron.avi -r 30 -vcodec libx264 -vf scale=-1:480 -b:v 500k -bufsize 500K -bt 1600k -threads 0 -profile high -preset slow -acodec aac -ac 2 -ar 44100 -ab 128k converting/out2.mp4
ffmpeg -i american.dad.s01e01.dvdrip.xvid.repack-omicron.avi -acodec aac -b:a 128k -vcodec libx264 -vf scale=-1:480 -threads 0 -profile high -preset slow -b:v 500k -bufsize 1000k -maxrate 500k -f mp4 converting/out1.mp4
ffmpeg -re -i american.dad.s01e01.dvdrip.xvid.repack-omicron.avi -r 30 -isync -ac 2 -acodec aac -strict -2 -b:a 80k -ar 22050 -vcodec libx264 -vf scale=-1:480 -crf 18 -profile high -preset slow -b:v 500K -bufsize 500K -maxrate 500K -f mp4 converting/out3.mp4