wrapper/libhevc-mirror
1
0
Fork 0
mirror of https://github.com/ittiam-systems/libhevc.git synced 2026-10-16 22:06:46 +07:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

decoder: Fix memory uninitialized issue in ihevcd_sao_shift_ctb

Browse source 
Test: poc in bug
Bug: 158484516

Change-Id: I83e89056be52b96760d95f5826c2bfdcfd3962e2
This commit is contained in:
Manisha Jajoo 2020-07-13 09:54:55 +05:30 • committed by Ray Essick
parent 939785b659
commit dcef8335b7
1 changed files with 9 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

24
decoder/ihevcd_sao.c
View file

@ -103,16 +103,14 @@ void ihevcd_sao_ctb(sao_ctxt_t *ps_sao_ctxt)
UWORD8 *pu1_no_loop_filter_flag;
WORD32 loop_filter_strd;
WORD8 ai1_offset_y[5];
WORD8 ai1_offset_cb[5];
WORD8 ai1_offset_cr[5];
/* Only first 5 values are used, but arrays are large
enough so that SIMD functions can read 64 bits at a time */
WORD8 ai1_offset_y[8] = {0};
WORD8 ai1_offset_cb[8] = {0};
WORD8 ai1_offset_cr[8] = {0};
PROFILE_DISABLE_SAO();
ai1_offset_y[0] = 0;
ai1_offset_cb[0] = 0;
ai1_offset_cr[0] = 0;
ps_sps = ps_sao_ctxt->ps_sps;
log2_ctb_size = ps_sps->i1_log2_ctb_size;
ctb_size = (1 << log2_ctb_size);
@ -568,19 +566,15 @@ void ihevcd_sao_shift_ctb(sao_ctxt_t *ps_sao_ctxt)
UWORD8 *pu1_sao_src_top_left_luma_bot_left;
UWORD8 *au1_sao_src_top_left_chroma_bot_left;
UWORD8 *pu1_sao_src_top_left_chroma_bot_left;
/* Only 5 values are used, but arrays are large
/* Only first 5 values are used, but arrays are large
enough so that SIMD functions can read 64 bits at a time */
WORD8 ai1_offset_y[8];
WORD8 ai1_offset_cb[8];
WORD8 ai1_offset_cr[8];
WORD8 ai1_offset_y[8] = {0};
WORD8 ai1_offset_cb[8] = {0};
WORD8 ai1_offset_cr[8] = {0};
WORD32 chroma_yuv420sp_vu = ps_sao_ctxt->is_chroma_yuv420sp_vu;
PROFILE_DISABLE_SAO();
ai1_offset_y[0] = 0;
ai1_offset_cb[0] = 0;
ai1_offset_cr[0] = 0;
ps_sps = ps_sao_ctxt->ps_sps;
ps_pps = ps_sao_ctxt->ps_pps;
ps_tile = ps_sao_ctxt->ps_tile;