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avfilter/drawbox: rename variable for maximum thickness

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The present value name for maximum thickness is 'max' which results in a
parse error of any thickness expression containing 'max(val1,val2)'.

Value renamed to 'fill'. Tested locally and documented.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Gyan Doshi 2017-11-20 15:36:39 +05:30 committed by Michael Niedermayer
parent 002db7d49a
commit b3cb9bd43f
2 changed files with 4 additions and 3 deletions
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5
doc/filters.texi
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@ -7142,7 +7142,8 @@ value @code{invert} is used, the box edge color is the same as the
video with inverted luma.
@item thickness, t
The expression which sets the thickness of the box edge. Default value is @code{3}.
The expression which sets the thickness of the box edge.
A value of @code{fill} will create a filled box. Default value is @code{3}.
See below for the list of accepted constants.
@end table
@ -7205,7 +7206,7 @@ drawbox=x=10:y=20:w=200:h=60:color=red@@0.5
@item
Fill the box with pink color:
@example
drawbox=x=10:y=10:w=100:h=100:color=pink@@0.5:t=max
drawbox=x=10:y=10:w=100:h=100:color=pink@@0.5:t=fill
@end example
@item

2
libavfilter/vf_drawbox.c
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@ -47,7 +47,7 @@ static const char *const var_names[] = {
"h", ///< height of the rendered box
"w", ///< width of the rendered box
"t",
"max",
"fill",
NULL
};