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vf_drawtext: remove mathematical constants now redundant.

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Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Nicolas George 2011-10-13 17:54:02 +02:00 committed by Michael Niedermayer
parent 072a62b50a
commit a2af901295
2 changed files with 0 additions and 13 deletions
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4
doc/filters.texi
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@ -816,10 +816,6 @@ The parameters for @var{x} and @var{y} are expressions containing the
following constants:
@table @option
@item E, PI, PHI
the corresponding mathematical approximated values for e
(euler number), pi (greek PI), PHI (golden ratio)
@item w, h
the input width and heigth

9
libavfilter/vf_drawtext.c
View File

@ -47,9 +47,6 @@
#include FT_GLYPH_H
static const char *var_names[] = {
"E",
"PHI",
"PI",
"w", ///< width of the input video
"h", ///< height of the input video
"tw", "text_w", ///< width of the rendered text
@ -71,9 +68,6 @@ static const char *var_names[] = {
};
enum var_name {
VAR_E,
VAR_PHI,
VAR_PI,
VAR_W,
VAR_H,
VAR_TW, VAR_TEXT_W,
@ -459,9 +453,6 @@ static int config_input(AVFilterLink *inlink)
dtext->shadowcolor[3] = rgba[3];
}
dtext->var_values[VAR_E] = M_E;
dtext->var_values[VAR_PHI] = M_PHI;
dtext->var_values[VAR_PI] = M_PI;
dtext->var_values[VAR_W] = inlink->w;
dtext->var_values[VAR_H] = inlink->h;
dtext->var_values[VAR_SAR] = inlink->sample_aspect_ratio.num ? av_q2d(inlink->sample_aspect_ratio) : 1;