ffmpeg | branch: master | Gyan Doshi <[email protected]> | Wed Jun 16 16:00:15 2021 +0530| [604924a069735f3f1fd56b5dd125e68d402f15ba] | committer: Gyan Doshi
doc/filters: document expr support in fps filter Added in dd770883e976c91feeb8de58eacd97dfb4e8308e > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=604924a069735f3f1fd56b5dd125e68d402f15ba --- doc/filters.texi | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/doc/filters.texi b/doc/filters.texi index 78faf767cf..da8f7d7726 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -12334,7 +12334,27 @@ It accepts the following parameters: @table @option @item fps -The desired output frame rate. The default is @code{25}. +The desired output frame rate. It accepts expressions containing the following +constants: + +@table @samp +@item source_fps +The input's frame rate + +@item ntsc, qntsc, sntsc +NTSC frame rate of @code{30000/1001} + +@item pal, qpal, spal +PAL frame rate of @code{25.0} + +@item film +Film frame rate of @code{24.0} + +@item ntsc_film +NTSC-film frame rate of @code{24000/1001} +@end table + +The default is @code{25}. @item start_time Assume the first PTS should be the given value, in seconds. This allows for _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
