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-rw-r--r--decoder/ih264d_parse_pslice.c9
-rw-r--r--decoder/ih264d_utils.c6
2 files changed, 8 insertions, 7 deletions
diff --git a/decoder/ih264d_parse_pslice.c b/decoder/ih264d_parse_pslice.c
index f64ee0c..3db39e7 100644
--- a/decoder/ih264d_parse_pslice.c
+++ b/decoder/ih264d_parse_pslice.c
@@ -1693,14 +1693,14 @@ WORD32 ih264d_mark_err_slice_skip(dec_struct_t * ps_dec,
ps_dec->ps_parse_cur_slice->ppv_map_ref_idx_to_poc = (volatile void **)pu1_buf;
}
- 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_beta_offset = 0;
if(ps_dec->ps_cur_slice->u1_field_pic_flag)
ps_dec->u2_prv_frame_num = ps_dec->ps_cur_slice->u2_frame_num;
- ps_dec->ps_parse_cur_slice->u4_first_mb_in_slice = ps_dec->u2_total_mbs_coded << u1_mbaff;
+ ps_dec->ps_parse_cur_slice->u4_first_mb_in_slice = ps_dec->u2_total_mbs_coded >> u1_mbaff;
ps_dec->ps_parse_cur_slice->u2_log2Y_crwd = ps_dec->ps_cur_slice->u2_log2Y_crwd;
@@ -1723,6 +1723,11 @@ WORD32 ih264d_mark_err_slice_skip(dec_struct_t * ps_dec,
ps_dec->ps_parse_cur_slice->slice_type = P_SLICE;
ps_dec->pf_mvpred_ref_tfr_nby2mb = ih264d_mv_pred_ref_tfr_nby2_pmb;
ps_dec->ps_part = ps_dec->ps_parse_part_params;
+ ps_dec->u2_mbx =
+ (MOD(ps_dec->ps_cur_slice->u2_first_mb_in_slice - 1, ps_dec->u2_frm_wd_in_mbs));
+ ps_dec->u2_mby =
+ (DIV(ps_dec->ps_cur_slice->u2_first_mb_in_slice - 1, ps_dec->u2_frm_wd_in_mbs));
+ ps_dec->u2_mby <<= u1_mbaff;
/******************************************************/
/* Parsing / decoding the slice */
diff --git a/decoder/ih264d_utils.c b/decoder/ih264d_utils.c
index 77c1733..d356c0d 100644
--- a/decoder/ih264d_utils.c
+++ b/decoder/ih264d_utils.c
@@ -676,11 +676,7 @@ WORD32 ih264d_init_dec_mb_grp(dec_struct_t *ps_dec)
dec_seq_params_t *ps_seq = ps_dec->ps_cur_sps;
UWORD8 u1_frm = ps_seq->u1_frame_mbs_only_flag;
- ps_dec->u1_recon_mb_grp = PARSE_MB_GROUP_4;
-
- //NMB set to width in MBs for non-mbaff cases
- if(0 == ps_seq->u1_mb_aff_flag)
- ps_dec->u1_recon_mb_grp = ps_dec->u2_frm_wd_in_mbs;
+ ps_dec->u1_recon_mb_grp = ps_dec->u2_frm_wd_in_mbs << ps_seq->u1_mb_aff_flag;
ps_dec->u1_recon_mb_grp_pair = ps_dec->u1_recon_mb_grp >> 1;