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dpx: Fix rounding in 10bit total_size calculation

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This could have caused out of array reads

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-02-10 17:50:56 +01:00
parent d24de4596c
commit 151067bbc2
1 changed files with 1 additions and 1 deletions
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libavcodec/dpx.c
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@ -159,7 +159,7 @@ static int decode_frame(AVCodecContext *avctx,
return -1; return -1;
} }
avctx->pix_fmt = AV_PIX_FMT_GBRP10; avctx->pix_fmt = AV_PIX_FMT_GBRP10;
total_size = (4 * avctx->width * avctx->height * elements) / 3; total_size = (avctx->width * avctx->height * elements + 2) / 3 * 4;
break; break;
case 12: case 12:
if (!packing) { if (!packing) {