ffmpeg | branch: master | Marton Balint <c...@passwd.hu> | Sat May 18 17:10:28 2024 +0200| [169b6ee732fdc35d0eb4be4d076d5265ce9b1304] | committer: Marton Balint
doc/ffmpeg: document -channel_layout/ch_layout options Signed-off-by: Marton Balint <c...@passwd.hu> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=169b6ee732fdc35d0eb4be4d076d5265ce9b1304 --- doc/ffmpeg.texi | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi index da37e3ad37..f25f6192eb 100644 --- a/doc/ffmpeg.texi +++ b/doc/ffmpeg.texi @@ -1719,12 +1719,21 @@ This is an alias for @code{-filter:a}, see the @ref{filter_option,,-filter optio @table @option @item -atag @var{fourcc/tag} (@emph{output}) Force audio tag/fourcc. This is an alias for @code{-tag:a}. +@item -ch_layout[:@var{stream_specifier}] @var{layout} (@emph{input/output,per-stream}) +Alias for @code{-channel_layout}. +@item -channel_layout[:@var{stream_specifier}] @var{layout} (@emph{input/output,per-stream}) +Set the audio channel layout. For output streams it is set by default to the +input channel layout. For input streams it overrides the channel layout of the +input. Not all decoders respect the overridden channel layout. This option +also sets the channel layout for audio grabbing devices and raw demuxers +and is mapped to the corresponding demuxer option. @item -guess_layout_max @var{channels} (@emph{input,per-stream}) If some input channel layout is not known, try to guess only if it corresponds to at most the specified number of channels. For example, 2 tells to @command{ffmpeg} to recognize 1 channel as mono and 2 channels as stereo but not 6 channels as 5.1. The default is to always try to guess. Use -0 to disable all guessing. +0 to disable all guessing. Using the @code{-channel_layout} option to +explicitly specify an input layout also disables guessing. @end table @section Subtitle options _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
