1 /* 2 * Copyright (c) 2021 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_TRANSPORT_PAUSE_STATUS_H 17 #define AUDIO_TRANSPORT_PAUSE_STATUS_H 18 19 #include "audio_transport_context.h" 20 21 namespace OHOS { 22 namespace DistributedHardware { 23 class AudioTransportPauseStatus : public AudioTransportStatus { 24 public: 25 explicit AudioTransportPauseStatus(std::shared_ptr<AudioTransportContext>& stateContext); ~AudioTransportPauseStatus()26 ~AudioTransportPauseStatus() override {} 27 int32_t Start(std::shared_ptr<IAudioChannel> audioChannel, std::shared_ptr<IAudioProcessor> processor) override; 28 int32_t Stop(std::shared_ptr<IAudioChannel> audioChannel, std::shared_ptr<IAudioProcessor> processor) override; 29 int32_t Pause(std::shared_ptr<IAudioProcessor> processor) override; 30 int32_t Restart(const AudioParam &localParam, const AudioParam &remoteParam, 31 std::shared_ptr<IAudioProcessor> processor) override; 32 TransportStateType GetStateType() override; 33 34 private: 35 std::weak_ptr<AudioTransportContext> stateContext_; 36 }; 37 } // namespace DistributedHardware 38 } // namespace OHOS 39 #endif // AUDIO_TRANSPORT_PAUSE_STATUS_H 40