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| author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2010-12-17 14:57:29 +0000 |
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| committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2010-12-17 14:57:29 +0000 |
| commit | 1653027ac40b598cec8416da31ab4742b6ef9c4e (patch) | |
| tree | 21158ff3211b31876be2d740ababa74b961c1f04 /doc/filters.texi | |
| parent | cf7c961b1901c04464f255863f9e09b6ea1ccb13 (diff) | |
Improve layout and clarify / complete documentation for the yadif
filter.
Originally committed as revision 26043 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'doc/filters.texi')
| -rw-r--r-- | doc/filters.texi | 45 |
1 files changed, 26 insertions, 19 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index be3f8e180e..9efed219aa 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -884,34 +884,41 @@ Flip the input video vertically. @section yadif -yadif is "yet another deinterlacing filter". +Deinterlace the input video ("yadif" means "yet another deinterlacing +filter"). -It accepts the syntax: -@example -yadif=[@var{mode}[:@var{parity}]] -@end example - -@table @option +It accepts the optional parameters: @var{mode}:@var{parity}. -@item mode -Specify the interlacing mode to adopt, accepts one of the following values. +@var{mode} specifies the interlacing mode to adopt, accepts one of the +following values: -0: Output 1 frame for each frame. - -1: Output 1 frame for each field. - -2: Like 0 but skips spatial interlacing check. - -3: Like 1 but skips spatial interlacing check. +@table @option +@item 0 +output 1 frame for each frame +@item 1 +output 1 frame for each field +@item 2 +like 0 but skips spatial interlacing check +@item 3 +like 1 but skips spatial interlacing check +@end table Default value is 0. -@item parity -0 if is bottom field first, 1 if the interlaced video is top field -first, -1 to enable automatic detection. +@var{parity} specifies the picture field parity assumed for the input +interlaced video, accepts one of the following values: +@table @option +@item 0 +assume bottom field first +@item 1 +assume top field first +@item -1 +enable automatic detection @end table +Default value is -1. + @c man end VIDEO FILTERS @chapter Video Sources |