doc/ffmpeg: Clarify that the sdp_file option requires an rtp output.

Signed-off-by: Simon Thelen <ffmpeg-dev@c-14.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b02201efb5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Simon Thelen 2015-11-02 15:57:50 +01:00 committed by Michael Niedermayer
parent b9a3e0af07
commit ae270314c7
1 changed files with 2 additions and 2 deletions

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@ -1193,9 +1193,9 @@ The option is intended for cases where features are needed that cannot be
specified to @command{ffserver} but can be to @command{ffmpeg}. specified to @command{ffserver} but can be to @command{ffmpeg}.
@item -sdp_file @var{file} (@emph{global}) @item -sdp_file @var{file} (@emph{global})
Print sdp information to @var{file}. Print sdp information for an output stream to @var{file}.
This allows dumping sdp information when at least one output isn't an This allows dumping sdp information when at least one output isn't an
rtp stream. rtp stream. (Requires at least one of the output formats to be rtp).
@item -discard (@emph{input}) @item -discard (@emph{input})
Allows discarding specific streams or frames of streams at the demuxer. Allows discarding specific streams or frames of streams at the demuxer.