116     p->mInputTask = NULL;  in mpp_ctx_create()
489     if (mpp->mInputTask && !task_dequeue) {  in mpp_put_packet()
490         task_dequeue = mpp->mInputTask;  in mpp_put_packet()
491         mpp->mInputTask = NULL;  in mpp_put_packet()
530         mpp->mInputTask = task_dequeue;  in mpp_put_packet()
550     if (NULL == mpp->mInputTask) {  in mpp_put_packet()
554             mpp_dequeue(mpp, MPP_PORT_INPUT, &mpp->mInputTask);  in mpp_put_packet()
555             mpp_assert(mpp->mInputTask);  in mpp_put_packet()
765     if (mpp->mInputTask == NULL) {  in mpp_put_frame()
777         ret = mpp_dequeue(mpp, MPP_PORT_INPUT, &mpp->mInputTask);  in mpp_put_frame()
778         if (ret || NULL == mpp->mInputTask) {  in mpp_put_frame()
779             mpp_log_f("dequeue on set ret %d task %p\n", ret, mpp->mInputTask);  in mpp_put_frame()
784     mpp_assert(mpp->mInputTask);  in mpp_put_frame()
787     ret = mpp_task_meta_set_frame(mpp->mInputTask, KEY_INPUT_FRAME, frame);  in mpp_put_frame()
800             ret = mpp_task_meta_set_packet(mpp->mInputTask, KEY_OUTPUT_PACKET, packet);  in mpp_put_frame()
809             ret = mpp_task_meta_set_buffer(mpp->mInputTask, KEY_MOTION_INFO, md_info_buf);  in mpp_put_frame()
822     ret = mpp_enqueue(mpp, MPP_PORT_INPUT, mpp->mInputTask);  in mpp_put_frame()
828     mpp->mInputTask = NULL;  in mpp_put_frame()
840     ret = mpp_dequeue(mpp, MPP_PORT_INPUT, &mpp->mInputTask);  in mpp_put_frame()
846     mpp_assert(mpp->mInputTask);  in mpp_put_frame()
847     if (mpp->mInputTask) {  in mpp_put_frame()
850         mpp_task_meta_get_frame(mpp->mInputTask, KEY_INPUT_FRAME, &frm_out);  in mpp_put_frame()