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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <span>
#include "audio_core/opus/parameters.h"
#include "common/common_types.h"
#include "core/hle/kernel/k_transfer_memory.h"
#include "core/hle/service/audio/errors.h"
namespace Core {
class System;
}
namespace AudioCore::OpusDecoder {
class HardwareOpus;
class OpusDecoder {
public:
explicit OpusDecoder(Core::System& system, HardwareOpus& hardware_opus_);
~OpusDecoder();
Result Initialize(const OpusParametersEx& params, Kernel::KTransferMemory* transfer_memory,
u64 transfer_memory_size);
Result Initialize(const OpusMultiStreamParametersEx& params,
Kernel::KTransferMemory* transfer_memory, u64 transfer_memory_size);
Result DecodeInterleaved(u32* out_data_size, u64* out_time_taken, u32* out_sample_count,
std::span<const u8> input_data, std::span<u8> output_data, bool reset);
Result SetContext([[maybe_unused]] std::span<const u8> context);
Result DecodeInterleavedForMultiStream(u32* out_data_size, u64* out_time_taken,
u32* out_sample_count, std::span<const u8> input_data,
std::span<u8> output_data, bool reset);
private:
Core::System& system;
HardwareOpus& hardware_opus;
std::unique_ptr<u8[]> shared_buffer{};
u64 shared_buffer_size;
std::span<u8> in_data{};
std::span<u8> out_data{};
u64 buffer_size{};
s32 sample_rate{};
s32 channel_count{};
bool use_large_frame_size{false};
s32 total_stream_count{};
s32 stereo_stream_count{};
bool shared_memory_mapped{false};
bool decode_object_initialized{false};
};
} // namespace AudioCore::OpusDecoder
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