80     MppTask mpp_task;  in dec_release_task_in_port()  local
87         ret = mpp_port_dequeue(port, &mpp_task);  in dec_release_task_in_port()
88         if (ret || mpp_task == NULL)  in dec_release_task_in_port()
93         ret = mpp_task_meta_get_frame(mpp_task, KEY_OUTPUT_FRAME,  &frame);  in dec_release_task_in_port()
98         ret = mpp_task_meta_get_packet(mpp_task, KEY_INPUT_PACKET, &packet);  in dec_release_task_in_port()
104         mpp_port_enqueue(port, mpp_task);  in dec_release_task_in_port()
105         mpp_task = NULL;  in dec_release_task_in_port()
278     MppTask mpp_task = NULL;  in try_get_input_packet()  local
288     ret = mpp_port_dequeue(input, &mpp_task);  in try_get_input_packet()
289     mpp_assert(ret == MPP_OK && mpp_task);  in try_get_input_packet()
290     mpp_task_meta_get_packet(mpp_task, KEY_INPUT_PACKET, &packet);  in try_get_input_packet()
295         mpp_port_enqueue(input, mpp_task);  in try_get_input_packet()
924     MppTask mpp_task = NULL;  in mpp_dec_advanced_thread()  local
970             ret = mpp_port_dequeue(input, &mpp_task);  in mpp_dec_advanced_thread()
975         mpp_assert(mpp_task);  in mpp_dec_advanced_thread()
977         mpp_task_meta_get_packet(mpp_task, KEY_INPUT_PACKET, &packet);  in mpp_dec_advanced_thread()
978         mpp_task_meta_get_frame (mpp_task, KEY_OUTPUT_FRAME,  &frame);  in mpp_dec_advanced_thread()
991             mpp_port_enqueue(input, mpp_task);  in mpp_dec_advanced_thread()
1109             mpp_port_enqueue(input, mpp_task);  in mpp_dec_advanced_thread()
1110             mpp_task = NULL;  in mpp_dec_advanced_thread()
1114             mpp_task_meta_set_packet(mpp_task, KEY_INPUT_PACKET, packet);  in mpp_dec_advanced_thread()
1115             mpp_port_enqueue(input, mpp_task);  in mpp_dec_advanced_thread()
1116             mpp_task = NULL;  in mpp_dec_advanced_thread()
1120             mpp_port_dequeue(output, &mpp_task);  in mpp_dec_advanced_thread()
1121             mpp_task_meta_set_frame(mpp_task, KEY_OUTPUT_FRAME, frame);  in mpp_dec_advanced_thread()
1125             mpp_port_enqueue(output, mpp_task);  in mpp_dec_advanced_thread()
1126             mpp_task = NULL;  in mpp_dec_advanced_thread()