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mencoder fr.avi -lavcopts vcodec=mpeg4:more_options -vop scale=320:320 -sws 2 -o output.avi
这句话有上面问题吗?marco@loveDebian:~$ mencoder sjr.avi -lavcopts vcodec=mpeg4:more_options -vop scale=320:240 -o output.avi
MEncoder 1.0pre7try2-3.3.6 (C) 2000-2005 MPlayer Team
CPU: Intel Celeron 2/Pentium III Coppermine,Geyserville (Family: 6, Stepping: 6)
Detected cache-line size is 32 bytes
CPUflags: Type: 6 MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 0
Compiled for x86 CPU with extensions: MMX MMX2 SSE
File not found: 'frameno.avi'
Failed to open frameno.avi
Option lavcopts: Unknown suboption more_options
Exiting... (error parsing cmdline)
另我怎么打不开mplayer网站上的文档啊?关于mencoder使用上的一些概念,哪里能看到?
怎么把一个avi文件弄成指定的分辨率? |
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