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Decoder: Initialize slice parameters before concealing error MBs am: 33db7a0f4e am: 129a6006b4 am: fc855de43f

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am: 634b546f34

* commit '634b546f34':
  Decoder: Initialize slice parameters before concealing error MBs

Change-Id: I9b919624c7914e7e8ef4607dd7bd5a763eff3e0f
This commit is contained in:
Harish Mahendrakar 2016-05-23 18:49:09 +00:00 • committed by android-build-merger
commit f34b7a27a2
3 changed files with 18 additions and 2 deletions
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8
decoder/ih264d_api.c
View file

@ -1637,6 +1637,14 @@ WORD32 ih264d_video_decode(iv_obj_t *dec_hdl, void *pv_api_ip, void *pv_api_op)
ps_dec_ip = (ivd_video_decode_ip_t *)pv_api_ip;
ps_dec_op = (ivd_video_decode_op_t *)pv_api_op;
{
UWORD32 u4_size;
u4_size = ps_dec_op->u4_size;
memset(ps_dec_op, 0, sizeof(ivd_video_decode_op_t));
ps_dec_op->u4_size = u4_size;
}
ps_dec->pv_dec_out = ps_dec_op;
if(ps_dec->init_done != 1)
{

9
decoder/ih264d_parse_pslice.c
View file

@ -1494,6 +1494,12 @@ WORD32 ih264d_mark_err_slice_skip(dec_struct_t * ps_dec,
if(ps_dec->ps_pps[i].u1_is_valid == TRUE)
j = i;
{
//initialize slice params required by ih264d_start_of_pic to valid values
ps_dec->ps_cur_slice->u1_bottom_field_flag = 0;
ps_dec->ps_cur_slice->u1_field_pic_flag = 0;
ps_dec->ps_cur_slice->u1_slice_type = P_SLICE;
ps_dec->ps_cur_slice->u1_nal_ref_idc = 1;
ps_dec->ps_cur_slice->u1_nal_unit_type = 1;
ret = ih264d_start_of_pic(ps_dec, poc, ps_cur_poc,
ps_dec->ps_cur_slice->u2_frame_num,
&ps_dec->ps_pps[j]);
@ -1671,6 +1677,9 @@ WORD32 ih264d_mark_err_slice_skip(dec_struct_t * ps_dec,
}
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;

3
decoder/ih264d_parse_slice.c
View file

@ -719,7 +719,7 @@ WORD32 ih264d_start_of_pic(dec_struct_t *ps_dec,
ps_dec->u4_deblk_mb_x = 0;
ps_dec->u4_deblk_mb_y = 0;
ps_dec->pu4_wt_ofsts = ps_dec->pu4_wts_ofsts_mat;
H264_MUTEX_UNLOCK(&ps_dec->process_disp_mutex);
return OK;
@ -1869,7 +1869,6 @@ WORD32 ih264d_parse_decode_slice(UWORD8 u1_is_idr_slice,
ps_dec->pv_proc_tu_coeff_data = ps_dec->pv_parse_tu_coeff_data;
}
ps_dec->pu4_wt_ofsts = ps_dec->pu4_wts_ofsts_mat;
if(u1_slice_type == I_SLICE)
{
ps_dec->ps_cur_pic->u4_pack_slc_typ |= I_SLC_BIT;