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author | Paul B Mahol <onemda@gmail.com> | 2013-09-04 12:59:18 +0000 |
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committer | Paul B Mahol <onemda@gmail.com> | 2013-09-06 12:46:56 +0000 |
commit | 898c6191ff3d9d7caa0b9591c07f219bf62ed185 (patch) | |
tree | c82c5c6eaa7db09a773aebea8789c1c669b6c0e8 /doc | |
parent | 911a100da9f5b32d4db8fe97913673e8b68de5f0 (diff) | |
download | ffmpeg-898c6191ff3d9d7caa0b9591c07f219bf62ed185.tar.gz |
lavfi: Weston 3 Field Deinterlacing Filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'doc')
-rw-r--r-- | doc/filters.texi | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index ed2ed17bdf..7f8d1b2a93 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -7830,6 +7830,45 @@ vignette='PI/4+random(1)*PI/50':eval=frame @end itemize +@section w3fdif + +Deinterlace the input video ("w3fdif" stands for "Weston 3 Field +Deinterlacing Filter"). + +Based on the process described by Martin Weston for BBC R&D, and +implemented based on the de-interlace algorithm written by Jim +Easterbrook for BBC R&D, the Weston 3 field deinterlacing filter +uses filter coefficients calculated by BBC R&D. + +There are two sets of filter coefficients, so called "simple": +and "complex". Which set of filter coefficients is used can +be set by passing an optional parameter: + +@table @option +@item filter +Set the interlacing filter coefficients. Accepts one of the following values: + +@table @samp +@item simple +Simple filter coefficient set. +@item complex +More-complex filter coefficient set. +@end table +Default value is @samp{complex}. + +@item deint +Specify which frames to deinterlace. Accept one of the following values: + +@table @samp +@item all +Deinterlace all frames, +@item interlaced +Only deinterlace frames marked as interlaced. +@end table + +Default value is @samp{all}. +@end table + @anchor{yadif} @section yadif |