bcec8b0b21
This is from the upstream library commit id 3326535126e435f1ba647885ce43a8f0f3d317eb, corresponding to Chromium 88.0.4290.1.
40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
/*
|
|
* Copyright (c) 2018 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.
|
|
*/
|
|
|
|
#include "modules/audio_processing/agc2/vector_float_frame.h"
|
|
|
|
namespace webrtc {
|
|
|
|
namespace {
|
|
|
|
std::vector<float*> ConstructChannelPointers(
|
|
std::vector<std::vector<float>>* x) {
|
|
std::vector<float*> channel_ptrs;
|
|
for (auto& v : *x) {
|
|
channel_ptrs.push_back(v.data());
|
|
}
|
|
return channel_ptrs;
|
|
}
|
|
} // namespace
|
|
|
|
VectorFloatFrame::VectorFloatFrame(int num_channels,
|
|
int samples_per_channel,
|
|
float start_value)
|
|
: channels_(num_channels,
|
|
std::vector<float>(samples_per_channel, start_value)),
|
|
channel_ptrs_(ConstructChannelPointers(&channels_)),
|
|
float_frame_view_(channel_ptrs_.data(),
|
|
channels_.size(),
|
|
samples_per_channel) {}
|
|
|
|
VectorFloatFrame::~VectorFloatFrame() = default;
|
|
|
|
} // namespace webrtc
|