56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_LAST_REMOVABLE_MEDIA_DEVICES_H
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#define ANDROID_LAST_REMOVABLE_MEDIA_DEVICES_H
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#include <vector>
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#include <HwModule.h>
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#include <system/audio_policy.h>
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namespace android {
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typedef enum {
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GROUP_NONE = -1,
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GROUP_WIRED,
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GROUP_BT_A2DP,
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NUM_GROUP
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} device_out_group_t;
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class LastRemovableMediaDevices
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{
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public:
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void setRemovableMediaDevices(sp<DeviceDescriptor> desc, audio_policy_dev_state_t state);
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std::vector<audio_devices_t> getLastRemovableMediaDevices(
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device_out_group_t group = GROUP_NONE,
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std::vector<audio_devices_t> excludedDevices = {}) const;
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sp<DeviceDescriptor> getLastRemovableMediaDevice(
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const DeviceVector& excludedDevices, device_out_group_t group = GROUP_NONE) const;
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private:
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struct DeviceGroupDescriptor {
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sp<DeviceDescriptor> desc;
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device_out_group_t group;
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};
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std::vector<DeviceGroupDescriptor> mMediaDevices;
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device_out_group_t getDeviceOutGroup(audio_devices_t device) const;
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};
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} // namespace android
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#endif // ANDROID_LAST_REMOVABLE_MEDIA_DEVICES_H
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