1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright 2020 Rockchip Electronics Co. LTD 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Licensed under the Apache License, Version 2.0 (the "License"); 5*4882a593Smuzhiyun * you may not use this file except in compliance with the License. 6*4882a593Smuzhiyun * You may obtain a copy of the License at 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * http://www.apache.org/licenses/LICENSE-2.0 9*4882a593Smuzhiyun * 10*4882a593Smuzhiyun * Unless required by applicable law or agreed to in writing, software 11*4882a593Smuzhiyun * distributed under the License is distributed on an "AS IS" BASIS, 12*4882a593Smuzhiyun * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*4882a593Smuzhiyun * See the License for the specific language governing permissions and 14*4882a593Smuzhiyun * limitations under the License. 15*4882a593Smuzhiyun * 16*4882a593Smuzhiyun * author: modified by <rimon.xu@rock-chips.com> 17*4882a593Smuzhiyun * date: 2020-12-12 18*4882a593Smuzhiyun */ 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun #ifndef SRC_RT_TASK_TASK_GRAPH_COMMON_H_ 21*4882a593Smuzhiyun #define SRC_RT_TASK_TASK_GRAPH_COMMON_H_ 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun typedef INT64 RTCBHandle; 24*4882a593Smuzhiyun typedef INT64 RTLinkHandle; 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun #define RT_INVALID_CB_HANDLE -1 27*4882a593Smuzhiyun #define RT_INVALID_LINK_HANDLE -1 28*4882a593Smuzhiyun #define RT_INVALID_STREAM_ID -1 29*4882a593Smuzhiyun #define RT_INVALID_NODE_ID -1 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun typedef enum GraphIOStreamMode { 32*4882a593Smuzhiyun // Blocks and waits until none of the affected streams 33*4882a593Smuzhiyun // are full. Note that if max_queue_size is set to -1, the packet will be 34*4882a593Smuzhiyun // added regardless of queue size. 35*4882a593Smuzhiyun WAIT_TILL_NOT_FULL, 36*4882a593Smuzhiyun // Returns and does not add packet if any affected input 37*4882a593Smuzhiyun // stream is full. 38*4882a593Smuzhiyun ADD_IF_NOT_FULL, 39*4882a593Smuzhiyun // drop packet when streams are full 40*4882a593Smuzhiyun DROP_IF_FULL, 41*4882a593Smuzhiyun } RTGraphIOStreamMode; 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun #endif // SRC_RT_TASK_TASK_GRAPH_COMMON_H_ 45