1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef AUDIO_SYSTEM_MANAGER_ADAPTER_IMPL_H 17 #define AUDIO_SYSTEM_MANAGER_ADAPTER_IMPL_H 18 19 #include "audio_system_manager_adapter.h" 20 21 #include "audio_system_manager.h" 22 23 namespace OHOS::NWeb { 24 using namespace OHOS::AudioStandard; 25 26 class AudioManagerCallbackAdapterImpl : public AudioManagerCallback { 27 public: 28 explicit AudioManagerCallbackAdapterImpl(std::shared_ptr<AudioManagerCallbackAdapter> cb); 29 30 ~AudioManagerCallbackAdapterImpl() override = default; 31 32 void OnInterrupt(const InterruptAction &interruptAction) override; 33 34 private: 35 std::shared_ptr<AudioManagerCallbackAdapter> cb_ = nullptr; 36 }; 37 38 class AudioSystemManagerAdapterImpl : public AudioSystemManagerAdapter { 39 public: 40 AudioSystemManagerAdapterImpl() = default; 41 42 static AudioSystemManagerAdapterImpl& GetInstance(); 43 44 ~AudioSystemManagerAdapterImpl() override = default; 45 46 bool HasAudioOutputDevices() const override; 47 48 bool HasAudioInputDevices() const override; 49 50 int32_t RequestAudioFocus(const AudioAdapterInterrupt &audioInterrupt) override; 51 52 int32_t AbandonAudioFocus(const AudioAdapterInterrupt &audioInterrupt) override; 53 54 int32_t SetAudioManagerInterruptCallback(const std::shared_ptr<AudioManagerCallbackAdapter> &callback) override; 55 56 int32_t UnsetAudioManagerInterruptCallback() override; 57 58 static AudioStreamType GetStreamType(AudioAdapterStreamType streamType); 59 60 private: 61 std::shared_ptr<AudioManagerCallbackAdapterImpl> callback_; 62 }; 63 } // namespace OHOS::NWeb 64 65 #endif // AUDIO_SYSTEM_MANAGER_ADAPTER_IMPL_H