| // Copyright 2016 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| |
| // Internal class to represent BAudioDeviceInfo. |
| |
| #ifndef BRILLO_AUDIO_AUDIOSERVICE_BRILLO_AUDIO_DEVICE_INFO_INTERNAL_H_ |
| #define BRILLO_AUDIO_AUDIOSERVICE_BRILLO_AUDIO_DEVICE_INFO_INTERNAL_H_ |
| |
| #include <vector> |
| |
| #include <gtest/gtest_prod.h> |
| #include <hardware/audio_policy.h> |
| |
| #include "include/brillo_audio_device_info.h" |
| |
| namespace brillo { |
| |
| class BAudioDeviceInfoInternal { |
| public: |
| // Constructor for BAudioDeviceInfoInternal. |
| // |
| // |device_id| is an integer representing an audio device type as defined in |
| // brillo_audio_device_info.h. |
| explicit BAudioDeviceInfoInternal(int device_id); |
| |
| // Get audio policy config. |
| // |
| // Returns an audio_policy_forced_cfg_t. |
| audio_policy_forced_cfg_t GetConfig(); |
| |
| // Create a BAudioDeviceInfoInternal object from a audio_devices_t device |
| // type. |
| // |
| // |devices_t| is an audio device of type audio_devices_t which is represented |
| // using an int. |
| // |
| // Returns a pointer to a BAudioDeviceInfoInternal that has been created. |
| static BAudioDeviceInfoInternal* CreateFromAudioDevicesT(unsigned int device); |
| |
| // Get the device id. |
| // |
| // Returns an int which is the device_id. |
| int GetDeviceId(); |
| |
| // Get audio_devices_t that corresponds to device_id; |
| // |
| // Returns an audio_devices_t. |
| audio_devices_t GetAudioDevicesT(); |
| |
| private: |
| FRIEND_TEST(BrilloAudioDeviceInfoInternalTest, InWiredHeadset); |
| FRIEND_TEST(BrilloAudioDeviceInfoInternalTest, OutWiredHeadset); |
| FRIEND_TEST(BrilloAudioDeviceInfoInternalTest, OutWiredHeadphone); |
| |
| // An int representing the underlying audio device. The int is one of the |
| // constants defined in brillo_audio_device_info.h. |
| int device_id_; |
| }; |
| |
| } // namespace brillo |
| |
| #endif // BRILLO_AUDIO_AUDIOSERVICE_BRILLO_AUDIO_DEVICE_INFO_INTERNAL_H_ |