[FFmpeg-devel] [PATCH]Slightly improve pullup documentation

Carl Eugen Hoyos cehoyos at ag.or.at
Fri Sep 20 01:26:21 CEST 2013


Automatically dropping superfluous frames within the pullup filter would 
require to copy the whole fps logic into the filter afaict so I propose 
attached documentation patch instead.

Please comment, Carl Eugen
-------------- next part --------------
diff --git a/doc/filters.texi b/doc/filters.texi
index eb3a493..85df99d 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -6193,6 +6193,10 @@ its decisions. This filter is stateless in the sense that it does not lock
 onto a pattern to follow, but it instead looks forward to the following
 fields in order to identify matches and rebuild progressive frames.
+To produce content with an even framerate, insert the fps filter after
+pullup, use @code{fps=24000/1001} if the input frame rate is 29.97fps,
+ at code{fps=24} for 30fps and the (rare) telecined 25fps input.
 The filter accepts the following options:
 @table @option

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