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vf_lut: fix rgba map regression

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Fixes Ticket1184

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-04-12 00:43:53 +02:00
parent 277f20c3c8
commit c0af87550a
1 changed files with 5 additions and 3 deletions
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8
libavfilter/vf_lut.c
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@ -245,9 +245,11 @@ static int config_props(AVFilterLink *inlink)
for (comp = 0; comp < desc->nb_components; comp++) {
double res;
int tcomp;
for (tcomp = 0; lut->rgba_map[tcomp] != comp; tcomp++)
;
if (lut->is_rgb) {
for (tcomp = 0; lut->rgba_map[tcomp] != comp; tcomp++)
;
} else
tcomp = comp;
/* create the parsed expression */
ret = av_expr_parse(&lut->comp_expr[comp], lut->comp_expr_str[comp],
var_names, funcs1_names, funcs1, NULL, NULL, 0, ctx);