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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <opus_multistream.h>
#include "common/common_types.h"
namespace AudioCore::ADSP::OpusDecoder {
using LibOpusMSDecoder = ::OpusMSDecoder;
static constexpr u32 DecodeMultiStreamObjectMagic = 0xDEADBEEF;
class OpusMultiStreamDecodeObject {
public:
static u32 GetWorkBufferSize(u32 total_stream_count, u32 stereo_stream_count);
static OpusMultiStreamDecodeObject& Initialize(u64 buffer, u64 buffer2);
s32 InitializeDecoder(u32 sample_rate, u32 total_stream_count, u32 channel_count,
u32 stereo_stream_count, u8* mappings);
s32 Shutdown();
s32 ResetDecoder();
s32 Decode(u32& out_sample_count, u64 output_data, u64 output_data_size, u64 input_data,
u64 input_data_size);
u32 GetFinalRange() const noexcept {
return final_range;
}
private:
u32 magic;
bool initialized;
bool state_valid;
OpusMultiStreamDecodeObject* self;
u32 final_range;
LibOpusMSDecoder* decoder;
};
static_assert(std::is_trivially_constructible_v<OpusMultiStreamDecodeObject>);
} // namespace AudioCore::ADSP::OpusDecoder
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