1 /* 2 * Copyright (c) 2021-2022 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 I_AUDIO_POLICY_BASE_H 17 #define I_AUDIO_POLICY_BASE_H 18 19 #include "audio_interrupt_callback.h" 20 #include "audio_policy_ipc_interface_code.h" 21 22 #include "i_audio_volume_key_event_callback.h" 23 #include "ipc_types.h" 24 #include "iremote_broker.h" 25 #include "iremote_proxy.h" 26 #include "iremote_stub.h" 27 #include "audio_system_manager.h" 28 #include "audio_effect.h" 29 30 namespace OHOS { 31 namespace AudioStandard { 32 using InternalDeviceType = DeviceType; 33 using InternalAudioCapturerOptions = AudioCapturerOptions; 34 35 class IAudioPolicy : public IRemoteBroker { 36 public: 37 38 virtual int32_t GetMaxVolumeLevel(AudioVolumeType streamType) = 0; 39 40 virtual int32_t GetMinVolumeLevel(AudioVolumeType streamType) = 0; 41 42 virtual int32_t SetSystemVolumeLevel(AudioStreamType streamType, int32_t volumeLevel, 43 API_VERSION api_v = API_9) = 0; 44 45 virtual int32_t GetSystemVolumeLevel(AudioStreamType streamType) = 0; 46 47 virtual int32_t SetLowPowerVolume(int32_t streamId, float volume) = 0; 48 49 virtual float GetLowPowerVolume(int32_t streamId) = 0; 50 51 virtual float GetSingleStreamVolume(int32_t streamId) = 0; 52 53 virtual int32_t SetStreamMute(AudioStreamType streamType, bool mute, API_VERSION api_v = API_9) = 0; 54 55 virtual bool GetStreamMute(AudioStreamType streamType) = 0; 56 57 virtual bool IsStreamActive(AudioStreamType streamType) = 0; 58 59 virtual std::vector<sptr<AudioDeviceDescriptor>> GetDevices(DeviceFlag deviceFlag) = 0; 60 61 virtual int32_t SetDeviceActive(InternalDeviceType deviceType, bool active) = 0; 62 63 virtual int32_t SetWakeUpAudioCapturer(InternalAudioCapturerOptions options) = 0; 64 65 virtual int32_t CloseWakeUpAudioCapturer() = 0; 66 67 virtual bool IsDeviceActive(InternalDeviceType deviceType) = 0; 68 69 virtual DeviceType GetActiveOutputDevice() = 0; 70 71 virtual DeviceType GetActiveInputDevice() = 0; 72 73 #ifdef FEATURE_DTMF_TONE 74 virtual std::shared_ptr<ToneInfo> GetToneConfig(int32_t ltonetype) = 0; 75 76 virtual std::vector<int32_t> GetSupportedTones() = 0; 77 #endif 78 79 virtual int32_t SetRingerMode(AudioRingerMode ringMode, API_VERSION api_v = API_9) = 0; 80 81 virtual AudioRingerMode GetRingerMode() = 0; 82 83 virtual int32_t SetAudioScene(AudioScene scene) = 0; 84 85 virtual int32_t SetMicrophoneMute(bool isMute) = 0; 86 87 virtual int32_t SetMicrophoneMuteAudioConfig(bool isMute) = 0; 88 89 virtual bool IsMicrophoneMute(API_VERSION api_v = API_9) = 0; 90 91 virtual AudioScene GetAudioScene() = 0; 92 93 virtual int32_t SetRingerModeCallback(const int32_t clientId, 94 const sptr<IRemoteObject> &object, API_VERSION api_v = API_9) = 0; 95 96 virtual int32_t UnsetRingerModeCallback(const int32_t clientId) = 0; 97 98 virtual int32_t SetMicStateChangeCallback(const int32_t clientId, const sptr<IRemoteObject> &object) = 0; 99 100 virtual int32_t SetDeviceChangeCallback(const int32_t clientId, const DeviceFlag flag, 101 const sptr<IRemoteObject> &object) = 0; 102 103 virtual int32_t UnsetDeviceChangeCallback(const int32_t clientId, DeviceFlag flag) = 0; 104 105 virtual int32_t SetAudioInterruptCallback(const uint32_t sessionID, const sptr<IRemoteObject> &object) = 0; 106 107 virtual int32_t UnsetAudioInterruptCallback(const uint32_t sessionID) = 0; 108 109 virtual int32_t ActivateAudioInterrupt(const AudioInterrupt &audioInterrupt) = 0; 110 111 virtual int32_t DeactivateAudioInterrupt(const AudioInterrupt &audioInterrupt) = 0; 112 113 virtual int32_t SetAudioManagerInterruptCallback(const int32_t clientId, const sptr<IRemoteObject> &object) = 0; 114 115 virtual int32_t UnsetAudioManagerInterruptCallback(const int32_t clientId) = 0; 116 117 virtual int32_t RequestAudioFocus(const int32_t clientId, const AudioInterrupt &audioInterrupt) = 0; 118 119 virtual int32_t AbandonAudioFocus(const int32_t clientId, const AudioInterrupt &audioInterrupt) = 0; 120 121 virtual AudioStreamType GetStreamInFocus() = 0; 122 123 virtual int32_t GetSessionInfoInFocus(AudioInterrupt &audioInterrupt) = 0; 124 125 virtual int32_t SetVolumeKeyEventCallback(const int32_t clientId, 126 const sptr<IRemoteObject> &object, API_VERSION api_v = API_9) = 0; 127 128 virtual int32_t UnsetVolumeKeyEventCallback(const int32_t clientId) = 0; 129 130 virtual bool CheckRecordingCreate(uint32_t appTokenId, uint64_t appFullTokenId, int32_t appUid) = 0; 131 132 virtual bool CheckRecordingStateChange(uint32_t appTokenId, uint64_t appFullTokenId, int32_t appUid, 133 AudioPermissionState state) = 0; 134 135 virtual int32_t ReconfigureAudioChannel(const uint32_t &count, DeviceType deviceType) = 0; 136 137 virtual int32_t GetAudioLatencyFromXml() = 0; 138 139 virtual uint32_t GetSinkLatencyFromXml() = 0; 140 141 virtual int32_t RegisterAudioRendererEventListener(int32_t clientPid, const sptr<IRemoteObject> &object) = 0; 142 143 virtual int32_t UnregisterAudioRendererEventListener(int32_t clientPid) = 0; 144 145 virtual int32_t RegisterAudioCapturerEventListener(int32_t clientPid, const sptr<IRemoteObject> &object) = 0; 146 147 virtual int32_t UnregisterAudioCapturerEventListener(int32_t clientPid) = 0; 148 149 virtual int32_t RegisterTracker(AudioMode &mode, 150 AudioStreamChangeInfo &streamChangeInfo, const sptr<IRemoteObject> &object) = 0; 151 152 virtual int32_t UpdateTracker(AudioMode &mode, AudioStreamChangeInfo &streamChangeInfo) = 0; 153 154 virtual int32_t GetCurrentRendererChangeInfos( 155 std::vector<std::unique_ptr<AudioRendererChangeInfo>> &audioRendererChangeInfos) = 0; 156 157 virtual int32_t GetCurrentCapturerChangeInfos( 158 std::vector<std::unique_ptr<AudioCapturerChangeInfo>> &audioCapturerChangeInfos) = 0; 159 160 virtual int32_t UpdateStreamState(const int32_t clientUid, StreamSetState streamSetState, 161 AudioStreamType audioStreamType) = 0; 162 163 virtual int32_t SelectOutputDevice(sptr<AudioRendererFilter> audioRendererFilter, 164 std::vector<sptr<AudioDeviceDescriptor>> audioDeviceDescriptors) = 0; 165 166 virtual std::string GetSelectedDeviceInfo(int32_t uid, int32_t pid, AudioStreamType streamType) = 0; 167 168 virtual int32_t SelectInputDevice(sptr<AudioCapturerFilter> audioCapturerFilter, 169 std::vector<sptr<AudioDeviceDescriptor>> audioDeviceDescriptors) = 0; 170 171 virtual int32_t GetVolumeGroupInfos(std::string networkId, std::vector<sptr<VolumeGroupInfo>> &infos) = 0; 172 173 virtual int32_t GetNetworkIdByGroupId(int32_t groupId, std::string &networkId) = 0; 174 175 virtual bool IsAudioRendererLowLatencySupported(const AudioStreamInfo &audioStreamInfo) = 0; 176 177 virtual std::vector<sptr<AudioDeviceDescriptor>> GetPreferredOutputDeviceDescriptors( 178 AudioRendererInfo &rendererInfo) = 0; 179 180 virtual int32_t SetPreferredOutputDeviceChangeCallback(const int32_t clientId, 181 const sptr<IRemoteObject> &object) = 0; 182 183 virtual int32_t UnsetPreferredOutputDeviceChangeCallback(const int32_t clientId) = 0; 184 185 virtual std::vector<sptr<AudioDeviceDescriptor>> GetPreferredInputDeviceDescriptors( 186 AudioCapturerInfo &captureInfo) = 0; 187 188 virtual int32_t SetPreferredInputDeviceChangeCallback(const sptr<IRemoteObject> &object) = 0; 189 190 virtual int32_t UnsetPreferredInputDeviceChangeCallback() = 0; 191 192 virtual int32_t GetAudioFocusInfoList(std::list<std::pair<AudioInterrupt, AudioFocuState>> &focusInfoList) = 0; 193 194 virtual int32_t RegisterFocusInfoChangeCallback(const int32_t clientId, const sptr<IRemoteObject>& object) = 0; 195 196 virtual int32_t UnregisterFocusInfoChangeCallback(const int32_t clientId) = 0; 197 198 virtual int32_t SetSystemSoundUri(const std::string &key, const std::string &uri) = 0; 199 200 virtual std::string GetSystemSoundUri(const std::string &key) = 0; 201 202 virtual float GetMinStreamVolume(void) = 0; 203 204 virtual float GetMaxStreamVolume(void) = 0; 205 206 virtual int32_t GetMaxRendererInstances() = 0; 207 208 virtual bool IsVolumeUnadjustable(void) = 0; 209 210 virtual int32_t AdjustVolumeByStep(VolumeAdjustType adjustType) = 0; 211 212 virtual int32_t AdjustSystemVolumeByStep(AudioVolumeType volumeType, VolumeAdjustType adjustType) = 0; 213 214 virtual float GetSystemVolumeInDb(AudioVolumeType volumeType, int32_t volumeLevel, DeviceType deviceType) = 0; 215 216 virtual int32_t QueryEffectSceneMode(SupportedEffectConfig &supportedEffectConfig) = 0; 217 218 virtual int32_t SetPlaybackCapturerFilterInfos(const AudioPlaybackCaptureConfig &config, uint32_t appTokenId) = 0; 219 220 public: 221 DECLARE_INTERFACE_DESCRIPTOR(u"IAudioPolicy"); 222 }; 223 } // namespace AudioStandard 224 } // namespace OHOS 225 #endif // I_AUDIO_POLICY_BASE_H 226