409     set_frame_output(p_dec, p_dec->dpb[1]);  in avsd_reset_parameters()
410     set_frame_output(p_dec, p_dec->dpb[0]);  in avsd_reset_parameters()
412     set_frame_unref(p_dec, p_dec->dpb[1]);  in avsd_reset_parameters()
413     set_frame_unref(p_dec, p_dec->dpb[0]);  in avsd_reset_parameters()
417     p_dec->dpb[0] = NULL;  in avsd_reset_parameters()
418     p_dec->dpb[1] = NULL;  in avsd_reset_parameters()
493     if (p_dec->dpb[0] && p_dec->dpb[0]->slot_idx >= 0 &&  in avsd_set_dpb()
494         (p_dec->dpb[0]->slot_idx != p_dec->cur->slot_idx)) {  in avsd_set_dpb()
495         mpp_buf_slot_set_flag(p_dec->frame_slots, p_dec->dpb[0]->slot_idx, SLOT_HAL_INPUT);  in avsd_set_dpb()
497             task->refer[1] = p_dec->dpb[0]->slot_idx;  in avsd_set_dpb()
499             task->refer[0] = p_dec->dpb[0]->slot_idx;  in avsd_set_dpb()
502     if (p_dec->dpb[1] && p_dec->dpb[1]->slot_idx >= 0 &&  in avsd_set_dpb()
503         (p_dec->dpb[1]->slot_idx != p_dec->cur->slot_idx)) {  in avsd_set_dpb()
504         mpp_buf_slot_set_flag(p_dec->frame_slots, p_dec->dpb[1]->slot_idx, SLOT_HAL_INPUT);  in avsd_set_dpb()
506             task->refer[0] = p_dec->dpb[1]->slot_idx;  in avsd_set_dpb()
508             task->refer[1] = p_dec->dpb[1]->slot_idx;  in avsd_set_dpb()
565         set_frame_output(p_dec, p_dec->dpb[0]);  in avsd_update_dpb()
566         set_frame_unref(p_dec, p_dec->dpb[1]);  in avsd_update_dpb()
567         p_dec->dpb[1] = p_dec->dpb[0];  in avsd_update_dpb()
568         p_dec->dpb[0] = p_dec->cur;  in avsd_update_dpb()
829             if ((pic_type == P_PICTURE && !p_dec->dpb[0]) ||  in avsd_parse_stream()
830                 (pic_type == B_PICTURE && !p_dec->dpb[0]) ||  in avsd_parse_stream()
831                 (pic_type == B_PICTURE && !p_dec->dpb[1] && !p_dec->vsh.low_delay) ||  in avsd_parse_stream()