mirror of https://git.ffmpeg.org/ffmpeg.git
dnxhdenc: fix mb_rc size
Fixes out of array access with RC_VARIANCE set to 0
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f1caaa1c61
)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -235,7 +235,7 @@ static av_cold int dnxhd_init_qmat(DNXHDEncContext *ctx, int lbias, int cbias)
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static av_cold int dnxhd_init_rc(DNXHDEncContext *ctx)
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{
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FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_rc, 8160*ctx->m.avctx->qmax*sizeof(RCEntry), fail);
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FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_rc, 8160*(ctx->m.avctx->qmax + 1)*sizeof(RCEntry), fail);
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if (ctx->m.avctx->mb_decision != FF_MB_DECISION_RD)
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FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_cmp, ctx->m.mb_num*sizeof(RCCMPEntry), fail);
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