From 458da8a94877677f086f06cdeecf959ec4283a33 Mon Sep 17 00:00:00 2001
From: Kelebek1 <eeeedddccc@hotmail.co.uk>
Date: Sat, 16 Jul 2022 23:48:45 +0100
Subject: Project Andio

---
 src/audio_core/algorithm/interpolate.h | 43 ----------------------------------
 1 file changed, 43 deletions(-)
 delete mode 100644 src/audio_core/algorithm/interpolate.h

(limited to 'src/audio_core/algorithm/interpolate.h')

diff --git a/src/audio_core/algorithm/interpolate.h b/src/audio_core/algorithm/interpolate.h
deleted file mode 100644
index 5e59f4d70..000000000
--- a/src/audio_core/algorithm/interpolate.h
+++ /dev/null
@@ -1,43 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <array>
-#include <vector>
-
-#include "common/common_types.h"
-
-namespace AudioCore {
-
-struct InterpolationState {
-    static constexpr std::size_t taps{4};
-    static constexpr std::size_t history_size{taps * 2 - 1};
-    std::array<std::array<s16, 2>, history_size> history{};
-    double position{};
-    s32 fraction{};
-};
-
-/// Interpolates input signal to produce output signal.
-/// @param input The signal to interpolate.
-/// @param ratio Interpolation ratio.
-///              ratio > 1.0 results in fewer output samples.
-///              ratio < 1.0 results in more output samples.
-/// @returns Output signal.
-std::vector<s16> Interpolate(InterpolationState& state, std::vector<s16> input, double ratio);
-
-/// Interpolates input signal to produce output signal.
-/// @param input The signal to interpolate.
-/// @param input_rate The sample rate of input.
-/// @param output_rate The desired sample rate of the output.
-/// @returns Output signal.
-inline std::vector<s16> Interpolate(InterpolationState& state, std::vector<s16> input,
-                                    u32 input_rate, u32 output_rate) {
-    const double ratio = static_cast<double>(input_rate) / static_cast<double>(output_rate);
-    return Interpolate(state, std::move(input), ratio);
-}
-
-/// Nintendo Switchs DSP resampling algorithm. Based on a single channel
-void Resample(s32* output, const s32* input, s32 pitch, s32& fraction, std::size_t sample_count);
-
-} // namespace AudioCore
-- 
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