ffmpeg.c manual: clarify map_meta_data usage.

Originally committed as revision 25590 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago · b11b72a65f
parent c8dcb9dee1
commit b11b72a65f
1 changed files with 2 additions and 1 deletions
--- a/doc/ffmpeg-doc.texi
+++ b/doc/ffmpeg-doc.texi
@ -587,7 +587,8 @@ Just enumerate the input streams in the order you want them in the output.
@var{sync_stream_id} if specified sets the input stream to sync
 against.
@item -map_meta_data @var{outfile}:@var{infile}
-Set meta data information of @var{outfile} from @var{infile}.
+Set meta data information of @var{outfile} from @var{infile}. Note that those
+are file indices (zero-based), not filenames.
@item -debug
 Print specific debug info.
@item -benchmark