Originally committed as revision 11178 to svn://svn.ffmpeg.org/ffmpeg/trunk
echo " --enable-protocol=NAME enables protocol NAME"
echo " --disable-protocol=NAME disables protocol NAME"
echo " --disable-protocols disables all protocols"
+ echo " --disable-devices disables all devices"
echo " --list-decoders show all available decoders"
echo " --list-encoders show all available encoders"
echo " --list-muxers show all available muxers"