78     MppPacket packet = NULL;  in dec_release_task_in_port()  local
91         packet = NULL;  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()
99         if (packet && NULL == mpp_packet_get_buffer(packet)) {  in dec_release_task_in_port()
100             mpp_packet_deinit(&packet);  in dec_release_task_in_port()
101             packet = NULL;  in dec_release_task_in_port()
279     MppPacket packet = NULL;  in try_get_input_packet()  local
290     mpp_task_meta_get_packet(mpp_task, KEY_INPUT_PACKET, &packet);  in try_get_input_packet()
291     mpp_assert(packet);  in try_get_input_packet()
294     if (NULL == mpp_packet_get_buffer(packet))  in try_get_input_packet()
297     dec->mpp_pkt_in = packet;  in try_get_input_packet()
927     MppPacket packet = NULL;  in mpp_dec_advanced_thread()  local
977         mpp_task_meta_get_packet(mpp_task, KEY_INPUT_PACKET, &packet);  in mpp_dec_advanced_thread()
980         if (!frame && packet) {  in mpp_dec_advanced_thread()
981             MppMeta meta = mpp_packet_get_meta(packet);  in mpp_dec_advanced_thread()
990         if (NULL == packet || NULL == frame) {  in mpp_dec_advanced_thread()
996         if (mpp_packet_get_buffer(packet)) {  in mpp_dec_advanced_thread()
1000             MppBuffer input_buffer = mpp_packet_get_buffer(packet);  in mpp_dec_advanced_thread()
1003             mpp_parser_prepare(dec->parser, packet, task_dec);  in mpp_dec_advanced_thread()
1099                 mpp_meta_set_packet(meta, KEY_INPUT_PACKET, packet);  in mpp_dec_advanced_thread()
1114             mpp_task_meta_set_packet(mpp_task, KEY_INPUT_PACKET, packet);  in mpp_dec_advanced_thread()
1129         packet = NULL;  in mpp_dec_advanced_thread()