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lavc/movtextdec: fix ass header colors 

A conversion from rgb to bgr is necessary

Signed-off-by: Philip Langdale <philipl@overt.org>
This commit is contained in:
John Stebbins 2020-04-04 10:51:04 -06:00 committed by Philip Langdale
parent c3a2615bb8
commit 47e88adc0d
1 changed files with 7 additions and 4 deletions
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11
libavcodec/movtextdec.c
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@ -48,6 +48,8 @@
#define TOP_CENTER 8
#define TOP_RIGHT 9
#define RGB_TO_BGR(c) (((c) & 0xff) << 16 | ((c) & 0xff00) | (((c) >> 16) & 0xff))
typedef struct {
char *font;
int fontsize;
@ -448,10 +450,11 @@ static int mov_text_init(AVCodecContext *avctx) {
MovTextContext *m = avctx->priv_data;
ret = mov_text_tx3g(avctx, m);
if (ret == 0) {
return ff_ass_subtitle_header(avctx, m->d.font, m->d.fontsize, m->d.color,
m->d.back_color, m->d.bold, m->d.italic,
m->d.underline, ASS_DEFAULT_BORDERSTYLE,
m->d.alignment);
return ff_ass_subtitle_header(avctx, m->d.font, m->d.fontsize,
RGB_TO_BGR(m->d.color),
RGB_TO_BGR(m->d.back_color),
m->d.bold, m->d.italic, m->d.underline,
ASS_DEFAULT_BORDERSTYLE, m->d.alignment);
} else
return ff_ass_subtitle_header_default(avctx);
}