这个mplayer的提示信息什么意思？

食古不化

Opening video decoder: [mpegpes] MPEG 1/2 Video passthrough
VDec: vo config request - 352 x 288 (preferred colorspace: Mpeg PES)
[PP] Using external postprocessing filter, max q = 6.
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
The selected video_out device is incompatible with this codec.
Try adding the scale filter, e.g. -vf spp,scale instead of -vf spp.
VDecoder init failed
Opening video decoder: [libmpeg2] MPEG 1/2 Video decoder libmpeg2-v0.4.0b
Selected video codec: [mpeg12] vfm: libmpeg2 (MPEG-1 or 2 (libmpeg2))

Freezesnake

这个看起来很正常嘛……能播放就行了……我这里也出现这样的情况，一样放的好好的……
Opening video decoder: [dmo] DMO video codecs
ERROR: Could not open required DirectShow codec wmv9dmod.dll.
IMediaObject ERROR: 00918380  could not open DMO DLL (0x0 : 0)
Failed to create DMO filter
You need to upgrade/install the binary codecs package.
Go to http://www.mplayerhq.hu/dload.html
VDecoder init failed
Opening video decoder: [dmo] DMO video codecs
DMO dll supports VO Optimizations 0 1
DMO dll might use previous sample when requested