1 /* 2 * Copyright 2018 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 #pragma once 18 19 #include <fmq/MessageQueue.h> 20 #include <hidl/MQDescriptor.h> 21 22 #include "BluetoothAudioProvider.h" 23 24 namespace android { 25 namespace hardware { 26 namespace bluetooth { 27 namespace audio { 28 namespace V2_0 { 29 namespace implementation { 30 31 using ::android::hardware::kSynchronizedReadWrite; 32 using ::android::hardware::MessageQueue; 33 34 using DataMQ = MessageQueue<uint8_t, kSynchronizedReadWrite>; 35 36 class A2dpSoftwareAudioProvider : public BluetoothAudioProvider { 37 public: 38 A2dpSoftwareAudioProvider(); 39 40 bool isValid(const SessionType& sessionType) override; 41 42 Return<void> startSession(const sp<IBluetoothAudioPort>& hostIf, 43 const AudioConfiguration& audioConfig, 44 startSession_cb _hidl_cb) override; 45 46 private: 47 // audio data queue for software encoding 48 std::unique_ptr<DataMQ> mDataMQ; 49 50 Return<void> onSessionReady(startSession_cb _hidl_cb) override; 51 }; 52 53 } // namespace implementation 54 } // namespace V2_0 55 } // namespace audio 56 } // namespace bluetooth 57 } // namespace hardware 58 } // namespace android 59
