1 /* 2 * Copyright (C) 2017 The Android Open Source Project 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 17 #ifndef AAUDIO_AAUDIO_ENDPOINT_MANAGER_H 18 #define AAUDIO_AAUDIO_ENDPOINT_MANAGER_H 19 20 #include <map> 21 #include <mutex> 22 #include <utils/Singleton.h> 23 24 #include "binding/AAudioServiceMessage.h" 25 #include "AAudioServiceEndpoint.h" 26 #include "AAudioServiceEndpointCapture.h" 27 #include "AAudioServiceEndpointPlay.h" 28 29 namespace aaudio { 30 31 class AAudioEndpointManager : public android::Singleton<AAudioEndpointManager>{ 32 public: 33 AAudioEndpointManager(); 34 ~AAudioEndpointManager() = default; 35 36 /** 37 * Find a service endpoint for the given deviceId and direction. 38 * If an endpoint does not already exist then it will try to create one. 39 * 40 * @param deviceId 41 * @param direction 42 * @return endpoint or nullptr 43 */ 44 AAudioServiceEndpoint *openEndpoint(android::AAudioService &audioService, 45 int32_t deviceId, 46 aaudio_direction_t direction); 47 48 void closeEndpoint(AAudioServiceEndpoint *serviceEndpoint); 49 50 private: 51 52 std::mutex mLock; 53 54 std::map<int32_t, AAudioServiceEndpointCapture *> mInputs; 55 std::map<int32_t, AAudioServiceEndpointPlay *> mOutputs; 56 57 }; 58 59 } /* namespace aaudio */ 60 61 #endif //AAUDIO_AAUDIO_ENDPOINT_MANAGER_H 62