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Initialize DPB structures to valid values.

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When the first frame is a B frame, the colocated picture
will now point to the current frame.

Test: run poc with and without this patch
Bug: 38115076
Change-Id: I48a8f128740551d6a9252931dafcf8c629ecad0d
This commit is contained in:
Hamsalekha S 2017-06-06 10:26:16 +05:30 • committed by Dongwon Kang
parent 3f6c941de5
commit b8d362561e
1 changed files with 13 additions and 1 deletions
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14
decoder/ih264d_parse_slice.c
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@ -444,11 +444,23 @@ WORD32 ih264d_start_of_pic(dec_struct_t *ps_dec,
ps_dec->au1_pic_buf_ref_flag[cur_pic_buf_id] = 0;
{
/*make first entry of list0 point to cur pic,so that if first Islice is in error, ref pic struct will have valid entries*/
/*make first entry of list0 and list1 point to cur pic,
*so that if first slice is in error, ref pic struct will have valid entries*/
ps_dec->ps_ref_pic_buf_lx[0] = ps_dec->ps_dpb_mgr->ps_init_dpb[0];
ps_dec->ps_ref_pic_buf_lx[1] = ps_dec->ps_dpb_mgr->ps_init_dpb[1];
*(ps_dec->ps_dpb_mgr->ps_init_dpb[0][0]) = *ps_cur_pic;
/* Initialize for field reference as well */
*(ps_dec->ps_dpb_mgr->ps_init_dpb[0][MAX_REF_BUFS]) = *ps_cur_pic;
*(ps_dec->ps_dpb_mgr->ps_mod_dpb[0][0]) = *ps_cur_pic;
/* Initialize for field reference as well */
*(ps_dec->ps_dpb_mgr->ps_mod_dpb[0][MAX_REF_BUFS]) = *ps_cur_pic;
*(ps_dec->ps_dpb_mgr->ps_init_dpb[1][0]) = *ps_cur_pic;
/* Initialize for field reference as well */
*(ps_dec->ps_dpb_mgr->ps_init_dpb[1][MAX_REF_BUFS]) = *ps_cur_pic;
*(ps_dec->ps_dpb_mgr->ps_mod_dpb[1][0]) = *ps_cur_pic;
/* Initialize for field reference as well */
*(ps_dec->ps_dpb_mgr->ps_mod_dpb[1][MAX_REF_BUFS]) = *ps_cur_pic;
}
if(!ps_dec->ps_cur_pic)