1 /* 2 * Copyright (c) 2021-2024 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 I_ST_AUDIO_MANAGER_BASE_H 17 #define I_ST_AUDIO_MANAGER_BASE_H 18 19 #include "iremote_object.h" 20 #include "audio_stutter.h" 21 #include "audio_workgroup_ipc.h" 22 23 namespace OHOS { 24 namespace AudioStandard { 25 class AudioDeviceDescriptor; 26 class DataTransferStateChangeCallbackInner { 27 public: 28 virtual ~DataTransferStateChangeCallbackInner() = default; 29 30 virtual void OnDataTransferStateChange(const int32_t &callbackId, 31 const AudioRendererDataTransferStateChangeInfo &info) = 0; 32 33 virtual void OnMuteStateChange(const int32_t &callbackId, const int32_t &uid, 34 const uint32_t &sessionId, const bool &isMuted) = 0; 35 }; 36 37 } // namespace AudioStandard 38 } // namespace OHO 39 #endif // I_ST_AUDIO_MANAGER_BASE_H 40