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65ec0fc81e
This is a kitchen-sink header, some pieces should be moved to byteorder.h, the rest likely deleted. Delete most includes of basictypes.h. In leaf headers, include stddef.h and stdint.h explicitly where needed. Bug: webrtc:6853 Change-Id: Ibc809936a8f94d418e4eb650da1e89c1b9142073 Reviewed-on: https://webrtc-review.googlesource.com/77721 Commit-Queue: Niels Moller <nisse@webrtc.org> Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23333}
78 lines
2 KiB
C++
78 lines
2 KiB
C++
/*
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* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MODULES_AUDIO_PROCESSING_AGC2_AGC2_TESTING_COMMON_H_
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#define MODULES_AUDIO_PROCESSING_AGC2_AGC2_TESTING_COMMON_H_
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#include <math.h>
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#include <limits>
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#include <vector>
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#include "rtc_base/checks.h"
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namespace webrtc {
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namespace test {
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// Level Estimator test parameters.
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constexpr float kDecayMs = 500.f;
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// Limiter parameters.
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constexpr float kLimiterMaxInputLevelDbFs = 1.f;
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constexpr float kLimiterKneeSmoothnessDb = 1.f;
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constexpr float kLimiterCompressionRatio = 5.f;
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constexpr float kPi = 3.1415926536f;
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std::vector<double> LinSpace(const double l, const double r, size_t num_points);
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class SineGenerator {
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public:
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SineGenerator(float frequency, int rate)
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: frequency_(frequency), rate_(rate) {}
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float operator()() {
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x_radians_ += frequency_ / rate_ * 2 * kPi;
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if (x_radians_ > 2 * kPi) {
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x_radians_ -= 2 * kPi;
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}
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return 1000.f * sinf(x_radians_);
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}
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private:
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float frequency_;
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int rate_;
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float x_radians_ = 0.f;
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};
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class PulseGenerator {
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public:
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PulseGenerator(float frequency, int rate)
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: samples_period_(
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static_cast<int>(static_cast<float>(rate) / frequency)) {
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RTC_DCHECK_GT(rate, frequency);
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}
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float operator()() {
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sample_counter_++;
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if (sample_counter_ >= samples_period_) {
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sample_counter_ -= samples_period_;
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}
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return static_cast<float>(
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sample_counter_ == 0 ? std::numeric_limits<int16_t>::max() : 10.f);
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}
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private:
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int samples_period_;
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int sample_counter_ = 0;
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};
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} // namespace test
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} // namespace webrtc
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#endif // MODULES_AUDIO_PROCESSING_AGC2_AGC2_TESTING_COMMON_H_
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