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/*
* Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_OUTPUT_AUDIO_FILE_H_
#define WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_OUTPUT_AUDIO_FILE_H_
#include <assert.h>
#include <stdio.h>
#include <string>
#include "webrtc/base/constructormagic.h"
#include "webrtc/modules/audio_coding/neteq/tools/audio_sink.h"
namespace webrtc {
namespace test {
class OutputAudioFile : public AudioSink {
public:
// Creates an OutputAudioFile, opening a file named |file_name| for writing.
// The file format is 16-bit signed host-endian PCM.
explicit OutputAudioFile(const std::string& file_name) {
out_file_ = fopen(file_name.c_str(), "wb");
}
virtual ~OutputAudioFile() {
if (out_file_)
fclose(out_file_);
}
virtual bool WriteArray(const int16_t* audio, size_t num_samples) OVERRIDE {
assert(out_file_);
return fwrite(audio, sizeof(*audio), num_samples, out_file_) == num_samples;
}
private:
FILE* out_file_;
DISALLOW_COPY_AND_ASSIGN(OutputAudioFile);
};
} // namespace test
} // namespace webrtc
#endif // WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_OUTPUT_AUDIO_FILE_H_
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