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drawtext: fix text_{w, h} expression vars

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Before, {text_,}{w,h} vars hadn't got initialized

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Andrey Utkin 2012-02-05 00:14:16 +02:00 committed by Anton Khirnov
parent e7f0bc8c0f
commit 2b43dfce36
1 changed files with 2 additions and 0 deletions
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2
libavfilter/vf_drawtext.c
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@ -550,7 +550,9 @@ static int dtext_prepare_text(AVFilterContext *ctx)
y = FFMIN(y + text_height, height - 1);
dtext->w = str_w;
dtext->var_values[VAR_TEXT_W] = dtext->var_values[VAR_TW] = dtext->w;
dtext->h = y;
dtext->var_values[VAR_TEXT_H] = dtext->var_values[VAR_TH] = dtext->h;
return 0;
}