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Decoder: Fix in the case of error in the first MB in frame.

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In case of error in first MB in a frame, ps_dec->i4_submb_ofst
was decremented to result in negative offsets.

Bug: 33351708
This commit is contained in:
Harish Mahendrakar 2016-12-20 11:08:57 +05:30 • committed by Ray Essick
parent d1896deaf1
commit 56b5563f3e
1 changed files with 5 additions and 5 deletions
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10
decoder/ih264d_parse_pslice.c
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@ -1608,13 +1608,13 @@ WORD32 ih264d_mark_err_slice_skip(dec_struct_t * ps_dec,
ps_dec->u1_mb_ngbr_availablity =
ps_cur_mb_info->u1_mb_ngbr_availablity;
// Going back 1 mb
ps_dec->pv_parse_tu_coeff_data = ps_dec->pv_prev_mb_parse_tu_coeff_data;
ps_dec->u2_cur_mb_addr--;
ps_dec->i4_submb_ofst -= SUB_BLK_SIZE;
if(u1_num_mbs)
{
// Going back 1 mb
ps_dec->pv_parse_tu_coeff_data = ps_dec->pv_prev_mb_parse_tu_coeff_data;
ps_dec->u2_cur_mb_addr--;
ps_dec->i4_submb_ofst -= SUB_BLK_SIZE;
// Parse/decode N-MB left unparsed
if (ps_dec->u1_pr_sl_type == P_SLICE
|| ps_dec->u1_pr_sl_type == B_SLICE)