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/*
* Copyright 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "wav_reader.h"
#include <iostream>
#include <iterator>
#include "gd/os/files.h"
#include "os/log.h"
namespace bluetooth {
namespace testing {
WavReader::WavReader(const char* filename) {
if (os::FileExists(filename)) {
wavFile_.open(filename, std::ios::in | std::ios::binary);
wavFile_.read((char*)&header_, kWavHeaderSize);
ReadSamples();
} else {
ASSERT_LOG(false, "File %s does not exist!", filename);
}
}
WavReader::~WavReader() {
if (wavFile_.is_open()) {
wavFile_.close();
}
}
WavHeader WavReader::GetHeader() const { return header_; }
void WavReader::ReadSamples() {
std::istreambuf_iterator<char> start{wavFile_}, end;
samples_ = std::vector<uint8_t>(start, end);
}
uint8_t* WavReader::GetSamples() { return &samples_[0]; }
size_t WavReader::GetSampleCount() { return samples_.size(); }
} // namespace testing
} // namespace bluetooth
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