1 /* 2 * Copyright (c) 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 MULTIMEDIA_AUDIO_VOLUME_GROUP_MANAGER_IMPL_H 17 #define MULTIMEDIA_AUDIO_VOLUME_GROUP_MANAGER_IMPL_H 18 #include "audio_group_manager.h" 19 #include "audio_system_manager.h" 20 #include "cj_common_ffi.h" 21 #include "multimedia_audio_ffi.h" 22 #include "multimedia_audio_volume_group_manager_callback.h" 23 #include "native/ffi_remote_data.h" 24 25 namespace OHOS { 26 namespace AudioStandard { 27 class MMAAudioVolumeGroupManagerImpl : public OHOS::FFI::FFIData { 28 DECL_TYPE(MMAAudioVolumeGroupManagerImpl, OHOS::FFI::FFIData) 29 public: 30 MMAAudioVolumeGroupManagerImpl(int32_t groupId); ~MMAAudioVolumeGroupManagerImpl()31 ~MMAAudioVolumeGroupManagerImpl() 32 { 33 audioMngr_ = nullptr; 34 } 35 int32_t GetMaxVolume(int32_t volumeType); 36 int32_t GetMinVolume(int32_t volumeType); 37 int32_t GetRingerMode() const; 38 float GetSystemVolumeInDb(int32_t volumeType, int32_t volumeLevel, int32_t deviceType); 39 int32_t GetVolume(int32_t volumeType); 40 bool IsMicrophoneMute(); 41 bool IsMute(int32_t volumeType); 42 bool IsVolumeUnadjustable(); 43 float GetMaxAmplitudeForOutputDevice(const int32_t deviceId); 44 float GetMaxAmplitudeForInputDevice(const int32_t deviceId); 45 void RegisterCallback(int32_t callbackType, void (*callback)(), int32_t* errorCode); 46 47 private: 48 AudioSystemManager* audioMngr_ = nullptr; 49 int32_t cachedClientId_ = -1; 50 std::shared_ptr<AudioGroupManager> audioGroupMngr_ = nullptr; 51 std::shared_ptr<CjAudioRingerModeCallback> audioRingerModeCallback_ = nullptr; 52 std::shared_ptr<CjAudioManagerMicStateChangeCallback> micStateChangeCallback_ = nullptr; 53 }; 54 } // namespace AudioStandard 55 } // namespace OHOS 56 #endif // MULTIMEDIA_AUDIO_VOLUME_GROUP_MANAGER_IMPL_H 57