1 /*
2  *  Copyright (c) 2017 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 #include "modules/audio_processing/aec3/spectrum_buffer.h"
12 
13 #include <algorithm>
14 
15 namespace webrtc {
16 
SpectrumBuffer(size_t size,size_t num_channels)17 SpectrumBuffer::SpectrumBuffer(size_t size, size_t num_channels)
18     : size(static_cast<int>(size)),
19       buffer(size,
20              std::vector<std::array<float, kFftLengthBy2Plus1>>(num_channels)) {
21   for (auto& channel : buffer) {
22     for (auto& c : channel) {
23       std::fill(c.begin(), c.end(), 0.f);
24     }
25   }
26 }
27 
28 SpectrumBuffer::~SpectrumBuffer() = default;
29 
30 }  // namespace webrtc
31