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      1 /*
      2  * Copyright (C) 2015 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 #define LOG_TAG "APM::AudioPolicyEngine/Usage"
     18 
     19 #include "Usage.h"
     20 
     21 namespace android
     22 {
     23 namespace audio_policy
     24 {
     25 
     26 status_t Element<audio_usage_t>::setIdentifier(audio_usage_t identifier)
     27 {
     28     if (identifier > AUDIO_USAGE_MAX) {
     29         return BAD_VALUE;
     30     }
     31     mIdentifier = identifier;
     32     ALOGD("%s: Usage %s has identifier 0x%X", __FUNCTION__, getName().c_str(), identifier);
     33     return NO_ERROR;
     34 }
     35 
     36 template <>
     37 status_t Element<audio_usage_t>::set<routing_strategy>(routing_strategy strategy)
     38 {
     39     if (strategy >= NUM_STRATEGIES) {
     40         return BAD_VALUE;
     41     }
     42     ALOGD("%s: %d for Usage %s", __FUNCTION__, strategy, getName().c_str());
     43     mApplicableStrategy = strategy;
     44     return NO_ERROR;
     45 }
     46 
     47 template <>
     48 routing_strategy Element<audio_usage_t>::get<routing_strategy>() const
     49 {
     50     ALOGD("%s: %d for Usage %s", __FUNCTION__, mApplicableStrategy, getName().c_str());
     51     return mApplicableStrategy;
     52 }
     53 
     54 } // namespace audio_policy
     55 } // namespace android
     56 
     57 
     58