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brender_pix: use a grayscale palette as fallback instead of a uninitialized one. 

Improves: 3-0-CORPSE.PIX

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-02-21 00:21:47 +01:00
parent 47e92153b6
commit 551d8b58eb
1 changed files with 8 additions and 0 deletions
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8
libavcodec/brender_pix.c
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@ -193,6 +193,14 @@ static int brpix_decode_frame(AVCodecContext *avctx,
s->frame.palette_has_changed = 1;
chunk_type = bytestream2_get_be32(&gb);
} else if (avctx->pix_fmt == AV_PIX_FMT_PAL8) {
uint32_t *pal_out = (uint32_t *)s->frame.data[1];
int i;
for (i = 0; i < 256; ++i) {
*pal_out++ = (0xFFU << 24) | (i * 0x010101);
}
s->frame.palette_has_changed = 1;
}
data_len = bytestream2_get_be32(&gb);