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Improve layout and clarify / complete documentation for the yadif

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filter.

Originally committed as revision 26043 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Stefano Sabatini 2010-12-17 14:57:29 +00:00
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doc/filters.texi
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@ -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
It accepts the optional parameters: @var{mode}:@var{parity}.
@var{mode} specifies the interlacing mode to adopt, accepts one of the
following values:
@table @option
@item mode
Specify 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.
@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