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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <mutex>
#include <span>
#include "audio_core/renderer/upsampler/upsampler_info.h"
#include "common/common_types.h"
namespace AudioCore::AudioRenderer {
/**
* Manages and has utility functions for upsampler infos.
*/
class UpsamplerManager {
public:
UpsamplerManager(u32 count, std::span<UpsamplerInfo> infos, std::span<s32> workbuffer);
/**
* Allocate a new UpsamplerInfo.
*
* @return The allocated upsampler, may be nullptr if alloc failed.
*/
UpsamplerInfo* Allocate();
/**
* Free the given upsampler.
*
* @param info The upsampler to be freed.
*/
void Free(UpsamplerInfo* info);
private:
/// Maximum number of upsamplers in the buffer
const u32 count;
/// Upsamplers buffer
std::span<UpsamplerInfo> upsampler_infos;
/// Workbuffer for upsampling samples
std::span<s32> workbuffer;
/// Lock for allocate/free
std::mutex lock{};
};
} // namespace AudioCore::AudioRenderer
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