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      1 /*
      2  * Copyright (C) 2017 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 #include "chre/platform/linux/audio_source.h"
     18 
     19 #include "chre/platform/fatal_error.h"
     20 
     21 namespace chre {
     22 
     23 AudioSource::AudioSource(const std::string& audioFilename,
     24                          double minBufferDuration, double maxBufferDuration)
     25     : audioFilename(audioFilename),
     26       minBufferDuration(
     27           static_cast<uint64_t>(minBufferDuration * kOneSecondInNanoseconds)),
     28       maxBufferDuration(
     29           static_cast<uint64_t>(maxBufferDuration * kOneSecondInNanoseconds)) {
     30   if (!timer.init()) {
     31     FATAL_ERROR("Failed to initialize audio source timer");
     32   }
     33 }
     34 
     35 AudioSource::~AudioSource() {
     36   if (dataEvent.samplesULaw8 != nullptr) {
     37     free(reinterpret_cast<void *>(
     38         const_cast<uint8_t *>(dataEvent.samplesULaw8)));
     39   }
     40 }
     41 
     42 }  // namespace chre
     43