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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-01-17 20:09:48 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-01-21 16:42:32 +0100 |
| commit | 23ae7bfb4e94a13204f7b5d09e7d9f87f795d698 (patch) | |
| tree | 6ef18cb93fd257e9440a03fac61cb95178caa8d4 | |
| parent | 9e8464e81bfe4e5f2f789330f3584e2d0706e29f (diff) | |
| download | ffmpeg-23ae7bfb4e94a13204f7b5d09e7d9f87f795d698.tar.gz | |
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 f1caaa1c61310beba705957e6366f0392a0b005b)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/dnxhdenc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/dnxhdenc.c b/libavcodec/dnxhdenc.c index c2fbd5c999..b16c7ed97d 100644 --- a/libavcodec/dnxhdenc.c +++ b/libavcodec/dnxhdenc.c @@ -235,7 +235,7 @@ static av_cold int dnxhd_init_qmat(DNXHDEncContext *ctx, int lbias, int cbias) static av_cold int dnxhd_init_rc(DNXHDEncContext *ctx) { - FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_rc, 8160*ctx->m.avctx->qmax*sizeof(RCEntry), fail); + FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_rc, 8160*(ctx->m.avctx->qmax + 1)*sizeof(RCEntry), fail); if (ctx->m.avctx->mb_decision != FF_MB_DECISION_RD) FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_cmp, ctx->m.mb_num*sizeof(RCCMPEntry), fail); |