audio - ffmpeg muxing overhead converting avi to mp4 -


i have been trying convert avi mp4 , mkv mp4. half way conversion stops , error message.

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  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

i have tried different commands i've found on google no luck.

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


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