573     if (!f->ref || f->ref->ref_count <= 0 || f->slot_index >= 0x7f) {  in av1d_frame_unref()
581         if (f->slot_index < 0x7f) {  in av1d_frame_unref()
582             av1d_dbg(AV1D_DBG_REF, "clr f->slot_index = %d",  f->slot_index);  in av1d_frame_unref()
589                 mpp_buf_slot_get_prop(s->slots, f->slot_index, SLOT_BUFFER, &framebuf);  in av1d_frame_unref()
595             mpp_buf_slot_clr_flag(s->slots, f->slot_index, SLOT_CODEC_USE);  in av1d_frame_unref()
597         f->slot_index = 0xff;  in av1d_frame_unref()
615     mpp_buf_slot_get_prop(s->slots, s->cur_frame.slot_index, SLOT_FRAME_PTR, &frame);  in set_output_frame()
624     mpp_buf_slot_set_flag(s->slots, s->cur_frame.slot_index, SLOT_QUEUE_USE);  in set_output_frame()
625     mpp_buf_slot_enqueue(s->slots, s->cur_frame.slot_index, QUEUE_DISPLAY);  in set_output_frame()
650     if (src->slot_index >= 0x7f) {  in av1d_frame_ref()
655     dst->slot_index = src->slot_index;  in av1d_frame_ref()
659     mpp_buf_slot_get_prop(s->slots, src->slot_index, SLOT_FRAME, &dst->f);  in av1d_frame_ref()
730                      i, i, s->ref[i].slot_index);  in update_reference_list()
826     mpp_buf_slot_get_unused(s->slots, &frame->slot_index);  in get_current_frame()
827     av1d_dbg(AV1D_DBG_REF, "get frame->slot_index %d", frame->slot_index);  in get_current_frame()
828     mpp_buf_slot_set_prop(s->slots, frame->slot_index, SLOT_FRAME, frame->f);  in get_current_frame()
829     mpp_buf_slot_set_flag(s->slots, frame->slot_index, SLOT_CODEC_USE);  in get_current_frame()
830     mpp_buf_slot_set_flag(s->slots, frame->slot_index, SLOT_HAL_OUTPUT);  in get_current_frame()
888         s->ref[i].slot_index = 0x7f;  in av1d_parser_init()
894     s->cur_frame.slot_index = 0xff;  in av1d_parser_init()
1090             task->output = s->cur_frame.slot_index;  in av1d_parser_frame()
1095                 if (s->ref[ref_idx].slot_index < 0x7f) {  in av1d_parser_frame()
1096                     mpp_buf_slot_set_flag(s->slots, s->ref[ref_idx].slot_index, SLOT_HAL_INPUT);  in av1d_parser_frame()
1098                     task->refer[j] = s->ref[ref_idx].slot_index;  in av1d_parser_frame()