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| author | Deepa K G <deepa.kg@ittiam.com> | 2019-01-30 14:50:56 +0530 |
|---|---|---|
| committer | Deepa K G <deepa.kg@ittiam.com> | 2019-01-31 11:31:53 +0530 |
| commit | 492cdb48be745a8ec69ca1b232ad98c306ae884b (patch) | |
| tree | c2fd73986b1a497ee0c1c13eb45701e5d1a170e5 | |
| parent | 3915f0616add47d9187b679802dd757a90f2977f (diff) | |
| download | libvpx-492cdb48be745a8ec69ca1b232ad98c306ae884b.tar libvpx-492cdb48be745a8ec69ca1b232ad98c306ae884b.tar.gz libvpx-492cdb48be745a8ec69ca1b232ad98c306ae884b.tar.bz2 libvpx-492cdb48be745a8ec69ca1b232ad98c306ae884b.zip | |
Fix integer overflow issue in bits allocated
When encoding at high bitrates, integer overflow
occurs in the the calculation of bits allocated
for layered ARF frames.
Change-Id: I94ad9eea759367a222235a3b5d1c777578dc6ba9
| -rw-r--r-- | vp9/encoder/vp9_firstpass.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/vp9/encoder/vp9_firstpass.c b/vp9/encoder/vp9_firstpass.c index 8f0da48a2..7844db907 100644 --- a/vp9/encoder/vp9_firstpass.c +++ b/vp9/encoder/vp9_firstpass.c @@ -2340,7 +2340,7 @@ static void allocate_gf_group_bits(VP9_COMP *cpi, int64_t gf_group_bits, switch (gf_group->update_type[idx]) { case ARF_UPDATE: gf_group->bit_allocation[idx] = - (int)((arf_depth_bits[gf_group->layer_depth[idx]] * + (int)(((int64_t)arf_depth_bits[gf_group->layer_depth[idx]] * gf_group->gfu_boost[idx]) / arf_depth_boost[gf_group->layer_depth[idx]]); break; |