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 TELEPHONY_AUDIO_PROXY_H 17 #define TELEPHONY_AUDIO_PROXY_H 18 19 #include <cstdint> 20 #include <memory> 21 #include <mutex> 22 23 #include "audio_system_manager.h" 24 #include "call_manager_errors.h" 25 #include "call_manager_inner_type.h" 26 #include "singleton.h" 27 28 namespace OHOS { 29 namespace Telephony { 30 constexpr uint16_t VOLUME_AUDIBLE_DIVISOR = 2; 31 32 enum AudioInterruptState { 33 INTERRUPT_STATE_UNKNOWN = 0, 34 INTERRUPT_STATE_DEACTIVATED, 35 INTERRUPT_STATE_ACTIVATED, 36 INTERRUPT_STATE_RINGING, 37 }; 38 39 enum class VibrationType { 40 VIBRATION_RINGTONE = 0, 41 }; 42 43 class AudioDeviceChangeCallback : public AudioStandard::AudioManagerDeviceChangeCallback { 44 void OnDeviceChange(const AudioStandard::DeviceChangeAction &deviceChangeAction) override; 45 }; 46 47 class AudioPreferDeviceChangeCallback : public AudioStandard::AudioPreferredOutputDeviceChangeCallback { 48 public: 49 bool ProcessVoipCallOutputDeviceUpdated(); 50 void OnPreferredOutputDeviceUpdated( 51 const std::vector<std::shared_ptr<AudioStandard::AudioDeviceDescriptor>> &desc) override; 52 53 private: 54 bool IsDistributedDeviceSelected(const std::vector<std::shared_ptr<AudioStandard::AudioDeviceDescriptor>> &desc); 55 }; 56 57 class AudioMicStateChangeCallback : public AudioStandard::AudioManagerMicStateChangeCallback { 58 public: 59 void OnMicStateUpdated(const AudioStandard::MicStateChangeEvent &micStateChangeEvent) override; 60 }; 61 62 class AudioProxy : public std::enable_shared_from_this<AudioProxy> { 63 DECLARE_DELAYED_SINGLETON(AudioProxy) 64 public: 65 bool SetVoiceRingtoneMute(bool isMute); 66 int32_t ActivateAudioInterrupt(const AudioStandard::AudioInterrupt &audioInterrupt); 67 int32_t DeactivateAudioInterrupt(const AudioStandard::AudioInterrupt &audioInterrupt); 68 int32_t DeactivateAudioInterrupt(); 69 void SetVolumeAudible(); 70 bool IsMicrophoneMute(); 71 int32_t StartVibrator(); 72 int32_t StopVibrator(); 73 bool SetMicrophoneMute(bool mute); 74 bool SetEarpieceDevActive(); 75 bool SetSpeakerDevActive(bool isActive); 76 bool SetBluetoothDevActive(); 77 bool SetWiredHeadsetDevActive(); 78 AudioStandard::AudioRingerMode GetRingerMode() const; 79 int32_t GetVolume(AudioStandard::AudioVolumeType audioVolumeType); 80 int32_t SetVolume(AudioStandard::AudioVolumeType audioVolumeType, int32_t volume); 81 int32_t SetVolumeWithDevice(AudioStandard::AudioVolumeType audioVolumeType, int32_t volume, 82 AudioStandard::DeviceType deviceType); 83 int32_t SetMaxVolume(AudioStandard::AudioVolumeType audioVolumeType); 84 bool IsStreamActive(AudioStandard::AudioVolumeType audioVolumeType); 85 bool IsStreamMute(AudioStandard::AudioVolumeType audioVolumeType); 86 int32_t GetMaxVolume(AudioStandard::AudioVolumeType audioVolumeType); 87 int32_t GetMinVolume(AudioStandard::AudioVolumeType audioVolumeType); 88 int32_t SetAudioDeviceChangeCallback(); 89 std::string GetDefaultTonePath() const; 90 std::string GetDefaultDtmfPath() const; 91 int32_t UnsetDeviceChangeCallback(); 92 void SetWiredHeadsetState(bool isConnected); 93 int32_t GetPreferredOutputAudioDevice(AudioDevice &device, bool isNeedCurrentDevice = false); 94 int32_t SetAudioPreferDeviceChangeCallback(); 95 int32_t UnsetAudioPreferDeviceChangeCallback(); 96 int32_t SetAudioMicStateChangeCallback(); 97 int32_t UnsetAudioMicStateChangeCallback(); 98 float GetSystemRingVolumeInDb(int32_t volumeLevel); 99 bool SetDeviceActive(AudioStandard::DeviceType deviceType, bool flag); 100 101 private: 102 const std::string defaultTonePath_ = "/system/etc/telephony/tones/tone.wav"; 103 const std::string defaultDtmfPath_ = "/system/etc/telephony/dtmfs/dtmf.wav"; 104 std::shared_ptr<AudioStandard::AudioManagerDeviceChangeCallback> deviceCallback_; 105 std::shared_ptr<AudioStandard::AudioPreferredOutputDeviceChangeCallback> preferredDeviceCallback_; 106 std::shared_ptr<AudioStandard::AudioManagerMicStateChangeCallback> audioMicStateChangeCallback_; 107 bool isWiredHeadsetConnected_ = false; 108 bool loopFlag_ = false; 109 }; 110 } // namespace Telephony 111 } // namespace OHOS 112 #endif // TELEPHONY_AUDIO_PROXY_H 113