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