document ffmpeg -h protocol=protocol_name
Reviewed-by: Gyan Doshi <ffmpeg@gyani.pro>
Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
@item bsf=@var{bitstream_filter_name}
Print detailed information about the bitstream filter named @var{bitstream_filter_name}.
Use the @option{-bsfs} option to get a list of all bitstream filters.
+
+@item protocol=@var{protocol_name}
+Print detailed information about the protocol named @var{protocol_name}.
+Use the @option{-protocols} option to get a list of all protocols.
@end table
@item -version