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| author | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2015-09-03 14:36:34 +0200 |
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| committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2015-09-03 14:36:34 +0200 |
| commit | 3cf0c959cd76f59709dbbb71e9576121cc1d2c58 (patch) | |
| tree | 9f1fbf520b57a5951b1ee8f3e17575f2a7665adb | |
| parent | fddcd9e5702ebd2166d8ac73c4b6df32beda23e8 (diff) | |
| download | ffmpeg-3cf0c959cd76f59709dbbb71e9576121cc1d2c58.tar.gz | |
doc: Explain how to use the fps and the fieldmatch filter together.
Fixes ticket #3968.
| -rw-r--r-- | doc/filters.texi | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 162958fab0..57e8b50e05 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -5483,8 +5483,9 @@ which @code{fieldmatch} is based on. While the semantic and usage are very close, some behaviour and options names can differ. The @ref{decimate} filter currently only works for constant frame rate input. -Do not use @code{fieldmatch} and @ref{decimate} if your input has mixed -telecined and progressive content with changing framerate. +If your input has mixed telecined (30fps) and progressive content with a lower +framerate like 24fps use the following filterchain to produce the necessary cfr +stream: @code{dejudder,fps=30000/1001,fieldmatch,decimate}. The filter accepts the following options: |