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avcodec/gif: don't honor transparency if palette changed

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It generally does not work.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2016-09-06 13:28:59 +02:00
parent b7e78c75cc
commit 7a258ef97e
1 changed files with 1 additions and 1 deletions
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2
libavcodec/gif.c
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@ -83,7 +83,7 @@ static int gif_image_write_image(AVCodecContext *avctx,
GIFContext *s = avctx->priv_data;
int len = 0, height = avctx->height, width = avctx->width, x, y;
int x_start = 0, y_start = 0, trans = s->transparent_index;
int honor_transparency = (s->flags & GF_TRANSDIFF) && s->last_frame;
int honor_transparency = (s->flags & GF_TRANSDIFF) && s->last_frame && !palette;
const uint8_t *ptr;
/* Crop image */