1/*
2 *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11#ifndef WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_OUTPUT_WAV_FILE_H_
12#define WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_OUTPUT_WAV_FILE_H_
13
14#include <string>
15
16#include "webrtc/base/constructormagic.h"
17#include "webrtc/common_audio/wav_file.h"
18#include "webrtc/modules/audio_coding/neteq/tools/audio_sink.h"
19
20namespace webrtc {
21namespace test {
22
23class OutputWavFile : public AudioSink {
24 public:
25  // Creates an OutputWavFile, opening a file named |file_name| for writing.
26  // The output file is a PCM encoded wav file.
27  OutputWavFile(const std::string& file_name, int sample_rate_hz)
28      : wav_writer_(file_name, sample_rate_hz, 1) {}
29
30  bool WriteArray(const int16_t* audio, size_t num_samples) override {
31    wav_writer_.WriteSamples(audio, num_samples);
32    return true;
33  }
34
35 private:
36  WavWriter wav_writer_;
37
38  RTC_DISALLOW_COPY_AND_ASSIGN(OutputWavFile);
39};
40
41}  // namespace test
42}  // namespace webrtc
43#endif  // WEBRTC_MODULES_AUDIO_CODING_NETEQ_TOOLS_OUTPUT_WAV_FILE_H_
44