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Diffstat (limited to 'doc/filters.texi')
| -rw-r--r-- | doc/filters.texi | 57 |
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diff --git a/doc/filters.texi b/doc/filters.texi index 9b84b11..200af0d 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -10300,6 +10300,63 @@ gradfun=radius=8 @end itemize +@section graphmonitor, agraphmonitor +Show various filtergraph stats. + +With this filter one can debug complete filtergraph. +Especially issues with links filling with queued frames. + +The filter accepts the following options: + +@table @option +@item size, s +Set video output size. Default is @var{hd720}. + +@item opacity, o +Set video opacity. Default is @var{0.9}. Allowed range is from @var{0} to @var{1}. + +@item mode, m +Set output mode, can be @var{fulll} or @var{compact}. +In @var{compact} mode only filters with some queued frames have displayed stats. + +@item flags, f +Set flags which enable which stats are shown in video. + +Available values for flags are: +@table @samp +@item queue +Display number of queued frames in each link. + +@item frame_count_in +Display number of frames taken from filter. + +@item frame_count_out +Display number of frames given out from filter. + +@item pts +Display current filtered frame pts. + +@item time +Display current filtered frame time. + +@item timebase +Display time base for filter link. + +@item format +Display used format for filter link. + +@item size +Display video size or number of audio channels in case of audio used by filter link. + +@item rate +Display video frame rate or sample rate in case of audio used by filter link. +@end table + +@item rate, r +Set upper limit for video rate of output stream, Default value is @var{25}. +This guarantee that output video frame rate will not be higher than this value. +@end table + @section greyedge A color constancy variation filter which estimates scene illumination via grey edge algorithm and corrects the scene colors accordingly. |
