1 /* 2 * Copyright 2020 Rockchip Electronics Co. LTD 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 * 16 * author: modified by <rimon.xu@rock-chips.com> 17 * date: 2020-12-12 18 */ 19 20 #ifndef SRC_RT_TASK_TASK_GRAPH_COMMON_H_ 21 #define SRC_RT_TASK_TASK_GRAPH_COMMON_H_ 22 23 typedef INT64 RTCBHandle; 24 typedef INT64 RTLinkHandle; 25 26 #define RT_INVALID_CB_HANDLE -1 27 #define RT_INVALID_LINK_HANDLE -1 28 #define RT_INVALID_STREAM_ID -1 29 #define RT_INVALID_NODE_ID -1 30 31 typedef enum GraphIOStreamMode { 32 // Blocks and waits until none of the affected streams 33 // are full. Note that if max_queue_size is set to -1, the packet will be 34 // added regardless of queue size. 35 WAIT_TILL_NOT_FULL, 36 // Returns and does not add packet if any affected input 37 // stream is full. 38 ADD_IF_NOT_FULL, 39 // drop packet when streams are full 40 DROP_IF_FULL, 41 } RTGraphIOStreamMode; 42 43 44 #endif // SRC_RT_TASK_TASK_GRAPH_COMMON_H_ 45