suyu/src/audio_core/delay_line.h
Morph 99ceb03a1c general: Convert source file copyright comments over to SPDX
This formats all copyright comments according to SPDX formatting guidelines.
Additionally, this resolves the remaining GPLv2 only licensed files by relicensing them to GPLv2.0-or-later.
2022-04-23 05:55:32 -04:00

50 lines
1.1 KiB
C++

// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "common/common_types.h"
namespace AudioCore {
class DelayLineBase {
public:
DelayLineBase();
~DelayLineBase();
void Initialize(s32 max_delay_, float* src_buffer);
void SetDelay(s32 new_delay);
s32 GetDelay() const;
s32 GetMaxDelay() const;
f32 TapOut(s32 last_sample);
f32 Tick(f32 sample);
float* GetInput();
const float* GetInput() const;
f32 GetOutputSample() const;
void Clear();
void Reset();
protected:
float* buffer{nullptr};
float* buffer_end{nullptr};
s32 max_delay{};
float* input{nullptr};
float* output{nullptr};
s32 delay{};
};
class DelayLineAllPass final : public DelayLineBase {
public:
DelayLineAllPass();
~DelayLineAllPass();
void Initialize(u32 delay, float coeffcient_, f32* src_buffer);
void SetCoefficient(float coeffcient_);
f32 Tick(f32 sample);
void Reset();
private:
float coefficient{};
};
} // namespace AudioCore