ffmpeg | branch: master | Gyan Doshi <ffm...@gyani.pro> | Mon Jul 16 11:38:22 2018 +0530| [b8c4d2b2ed22b29a5366f75eaef2ae3be3c78412] | committer: Gyan Doshi
doc/filters: add missing details to aphasemeter First output is audio and is rematrixed to stereo > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b8c4d2b2ed22b29a5366f75eaef2ae3be3c78412 --- doc/filters.texi | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/doc/filters.texi b/doc/filters.texi index 9d8f88ddcf..705d48e1b0 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -18435,9 +18435,15 @@ Default is @code{replace}. @section aphasemeter -Convert input audio to a video output, displaying the audio phase. +Measures phase of input audio, which is exported as metadata @code{lavfi.aphasemeter.phase}, +representing mean phase of current audio frame. A video output can also be produced and is +enabled by default. The audio is passed through as first output. -The filter accepts the following options: +Audio will be rematrixed to stereo if it has a different channel layout. Phase value is in +range @code{[-1, 1]} where @code{-1} means left and right channels are completely out of phase +and @code{1} means channels are in phase. + +The filter accepts the following options, all related to its video output: @table @option @item rate, r @@ -18463,11 +18469,6 @@ Set color which will be used for drawing median phase. If color is Enable video output. Default is enabled. @end table -The filter also exports the frame metadata @code{lavfi.aphasemeter.phase} which -represents mean phase of current audio frame. Value is in range @code{[-1, 1]}. -The @code{-1} means left and right channels are completely out of phase and -@code{1} means channels are in phase. - @section avectorscope Convert input audio to a video output, representing the audio vector _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
