76     MppBufferGroup          roi_grp;  member
145     if (p->roi_grp) {  in hal_h264e_vepu541_deinit()
146         mpp_buffer_group_put(p->roi_grp);  in hal_h264e_vepu541_deinit()
147         p->roi_grp = NULL;  in hal_h264e_vepu541_deinit()
999         if (NULL == ctx->roi_grp)  in setup_vepu541_intra_refresh()
1000             mpp_buffer_group_get_internal(&ctx->roi_grp, MPP_BUFFER_TYPE_ION);  in setup_vepu541_intra_refresh()
1004         mpp_buffer_get(ctx->roi_grp, &ctx->roi_buf, roi_buf_size);  in setup_vepu541_intra_refresh()
1095                 if (NULL == ctx->roi_grp)  in setup_vepu541_roi()
1096                     mpp_buffer_group_get_internal(&ctx->roi_grp, MPP_BUFFER_TYPE_ION);  in setup_vepu541_roi()
1102                     mpp_buffer_group_clear(ctx->roi_grp);  in setup_vepu541_roi()
1105                 mpp_assert(ctx->roi_grp);  in setup_vepu541_roi()
1108                     mpp_buffer_get(ctx->roi_grp, &ctx->roi_buf, roi_buf_size);  in setup_vepu541_roi()