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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 
     18 #include <stdint.h>
     19 #include <sys/types.h>
     20 #include <utils/Timers.h>
     21 #include <utils/Errors.h>
     22 #include <utils/KeyedVector.h>
     23 #include <managerdefault/AudioPolicyManager.h>
     24 
     25 #ifndef ANDROID_ATV_AUDIO_POLICY_MANAGER_H
     26 #define ANDROID_ATV_AUDIO_POLICY_MANAGER_H
     27 
     28 namespace android {
     29 
     30 class ATVAudioPolicyManager: public AudioPolicyManager
     31 {
     32 public:
     33     ATVAudioPolicyManager(AudioPolicyClientInterface *clientInterface);
     34     virtual ~ATVAudioPolicyManager() {}
     35 
     36     virtual status_t setDeviceConnectionState(audio_devices_t device,
     37                                               audio_policy_dev_state_t state,
     38                                               const char *device_address,
     39                                               const char *device_name);
     40 
     41     virtual audio_devices_t getDeviceForInputSource(audio_source_t inputSource);
     42 
     43 protected:
     44     virtual float computeVolume(audio_stream_type_t stream,
     45                                 int index,
     46                                 audio_devices_t device);
     47 
     48 private:
     49     // Flag which indicates whether to record from the submix device.
     50     bool mForceSubmixInputSelection;
     51 };
     52 
     53 }  // namespace android
     54 #endif  // ATV_ANDROID_AUDIO_POLICY_MANAGER_H
     55