mencoder把avi(或flv)截取为flv
mencoder "/home/guo/Videos/hp/hp.flv" -o "/home/guo/Videos/hp/outfile.flv" -of lavf -oac mp3lame -lameopts abr:br=56 -ovc lavc -lavcopts vcodec=flv:vbitrate=5000:mbd=2:mv0:trell:v4mv:cbp:last_pred=3:dia=4:cmp=6:vb_strategy=1 -vf scale=512:-3 -ofps 12 -srate 22050 -ss 00:05 -endpos 00:10 mencoder "/home/guo/Videos/hp/hp.avi" -o "/home/guo/Videos/hp/outfile.flv" -of lavf -oac mp3lame -lameopts abr:br=56 -ovc lavc -lavcopts vcodec=flv:vbitrate=5000:mbd=2:mv0:trell:v4mv:cbp:last_pred=3:dia=4:cmp=6:vb_strategy=1 -vf scale=512:-3 -ofps 12 -srate 22050 -ss 30:30 -endpos 00:10 如果要提高品质,可以将vbitrate=500改为vbitrate=5000。
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