Could not find codec parameters

[太阳99]

Could not find codec parameters
使用ffmpeg 转wmv到flv失败提示：



C:\ffmpeg\2>ffmpeg -i d:\456.wmv -ab 56 -ar 22050 -b 500 -r 15 -s 1280x800 d:\45
6.flv
FFmpeg version SVN-r25512, Copyright (c) 2000-2010 the FFmpeg developers
built on Oct 18 2010 04:06:45 with gcc 4.4.2
configuration: --enable-gpl --enable-version3 --enable-libgsm --enable-pthread
s --enable-libvorbis --enable-libtheora --enable-libspeex --enable-libmp3lame --
enable-libopenjpeg --enable-libschroedinger --enable-libopencore_amrwb --enable-
libopencore_amrnb --enable-libvpx --arch=x86 --enable-runtime-cpudetect --enable
-libxvid --enable-libx264 --extra-libs='-lx264 -lpthread' --enable-librtmp --ext
ra-libs='-lrtmp -lpolarssl -lws2_32 -lwinmm' --target-os=mingw32 --enable-avisyn
th --cross-prefix=i686-mingw32- --cc='ccache i686-mingw32-gcc' --enable-memalign
-hack
libavutil 50.32. 3 / 50.32. 3
libavcore 0. 9. 1 / 0. 9. 1
libavcodec 52.92. 0 / 52.92. 0
libavformat 52.83. 0 / 52.83. 0
libavdevice 52. 2. 2 / 52. 2. 2
libavfilter 1.52. 0 / 1.52. 0
libswscale 0.12. 0 / 0.12. 0
[asf @ 01d5d360] Could not find codec parameters (Video: MSS2 / 0x3253534D, 980x
632, 100 kb/s)
d:\456.wmv: could not find codec parameters

[diffmaker]

不懂~~~~

[太阳99]

问题已解决，是我的wmv的编码格式有问题！