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Merge "Decoder: Fixes in accessing mbaff flag in error cases" into mnc-dev

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This commit is contained in:
Ray Essick 2017-04-05 23:29:45 +00:00 • committed by Android (Google) Code Review
commit 7ace2f5ca2
1 changed files with 4 additions and 4 deletions
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8
decoder/ih264d_parse_pslice.c
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@ -1458,7 +1458,7 @@ WORD32 ih264d_mark_err_slice_skip(dec_struct_t * ps_dec,
UWORD32 u1_inter_mb_type; UWORD32 u1_inter_mb_type;
UWORD32 u1_deblk_mb_type; UWORD32 u1_deblk_mb_type;
UWORD16 u2_total_mbs_coded; UWORD16 u2_total_mbs_coded;
UWORD32 u1_mbaff = ps_slice->u1_mbaff_frame_flag; UWORD32 u1_mbaff;
parse_part_params_t *ps_part_info; parse_part_params_t *ps_part_info;
WORD32 ret; WORD32 ret;
UNUSED(u1_is_idr_slice); UNUSED(u1_is_idr_slice);
@ -1581,7 +1581,7 @@ WORD32 ih264d_mark_err_slice_skip(dec_struct_t * ps_dec,
{ {
// Slice data corrupted // Slice data corrupted
// in the case of mbaff, conceal from the even mb. // in the case of mbaff, conceal from the even mb.
if((u1_mbaff) && (ps_dec->u4_num_mbs_cur_nmb & 1)) if((ps_dec->ps_cur_slice->u1_mbaff_frame_flag) && (ps_dec->u4_num_mbs_cur_nmb & 1))
{ {
ps_dec->u4_num_mbs_cur_nmb = ps_dec->u4_num_mbs_cur_nmb - 1; ps_dec->u4_num_mbs_cur_nmb = ps_dec->u4_num_mbs_cur_nmb - 1;
ps_dec->u2_cur_mb_addr--; ps_dec->u2_cur_mb_addr--;
@ -1628,7 +1628,7 @@ WORD32 ih264d_mark_err_slice_skip(dec_struct_t * ps_dec,
u1_num_mbs_next = i2_pic_wdin_mbs - ps_dec->u2_mbx - 1; u1_num_mbs_next = i2_pic_wdin_mbs - ps_dec->u2_mbx - 1;
u1_end_of_row = (!u1_num_mbs_next) u1_end_of_row = (!u1_num_mbs_next)
&& (!(u1_mbaff && (u1_num_mbs & 0x01))); && (!(ps_dec->ps_cur_slice->u1_mbaff_frame_flag && (u1_num_mbs & 0x01)));
u1_slice_end = 1; u1_slice_end = 1;
u1_tfr_n_mb = 1; u1_tfr_n_mb = 1;
ps_cur_mb_info->u1_end_of_slice = u1_slice_end; ps_cur_mb_info->u1_end_of_slice = u1_slice_end;
@ -1693,7 +1693,7 @@ WORD32 ih264d_mark_err_slice_skip(dec_struct_t * ps_dec,
pu1_buf += size * ps_dec->u2_cur_slice_num; pu1_buf += size * ps_dec->u2_cur_slice_num;
ps_dec->ps_parse_cur_slice->ppv_map_ref_idx_to_poc = (volatile void **)pu1_buf; ps_dec->ps_parse_cur_slice->ppv_map_ref_idx_to_poc = (volatile void **)pu1_buf;
} }
u1_mbaff = ps_slice->u1_mbaff_frame_flag;
ps_dec->ps_cur_slice->u2_first_mb_in_slice = ps_dec->u2_total_mbs_coded >> u1_mbaff; ps_dec->ps_cur_slice->u2_first_mb_in_slice = ps_dec->u2_total_mbs_coded >> u1_mbaff;
ps_dec->ps_cur_slice->i1_slice_alpha_c0_offset = 0; ps_dec->ps_cur_slice->i1_slice_alpha_c0_offset = 0;
ps_dec->ps_cur_slice->i1_slice_beta_offset = 0; ps_dec->ps_cur_slice->i1_slice_beta_offset = 0;