[FFmpeg-user] -map and matroska files

[Marios Titas]

On Sat, Nov 12, 2011 at 21:27, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:
> Marios Titas <redneb8888 <at> gmail.com> writes:
>
>> once a map has been specified, no streams that are not
>> explicitly referenced by a -map should not be included in the output
>> file.
>
> This is exactly how (current) FFmpeg works.

No, it's not. If there is a subtitle stream in the input file it will
want to include a subtitle stream in the output file. So you must
either select such a stream with -map or specifiy the -sn option.
Otherwise it will faill.