# cd ffmpeg/libavcodec
# wget http://www.3gpp.org/ftp/Specs/2004-0.../26073-530.zip
# wget http://www.3gpp.org/ftp/Specs/2004-0.../26104-540.zip
# mkdir amr amr_float && cd amr
# unzip ../26073-530.zip
# unzip 26073-530_ANSI_C_source_code.zip
# mv c-code/* .
# cd ../amr_float
# unzip ../26104-540.zip
# unzip 26104-540_ANSI_C_source_code.zip
# mv c-code/* .
# cd ../..

Böyle bi hata alıyorum.nerde hata yaptım :S

root@host [/usr/src/ffmpeg/libavcodec]# mv c-code/* .
mv: cannot stat `c-code/*': No such file or directory