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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-01-17 20:09:48 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-02-04 04:50:17 +0100 |
| commit | e04f68f7c522d44b2d68fd832ff76d27b72cb47f (patch) | |
| tree | 7a3d2a59d4f7d1d3d1735d41aec5f6a223ee2251 | |
| parent | 10238ada6dac6680ea06f40eeae4a68a6d75823e (diff) | |
| download | ffmpeg-e04f68f7c522d44b2d68fd832ff76d27b72cb47f.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 0d1a396d18..1d3fdbd97e 100644 --- a/libavcodec/dnxhdenc.c +++ b/libavcodec/dnxhdenc.c @@ -235,7 +235,7 @@ static int dnxhd_init_qmat(DNXHDEncContext *ctx, int lbias, int cbias) static 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); |