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Diffstat (limited to '')
-rw-r--r-- | src/audio_core/adsp/apps/opus/opus_multistream_decode_object.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/audio_core/adsp/apps/opus/opus_multistream_decode_object.h b/src/audio_core/adsp/apps/opus/opus_multistream_decode_object.h new file mode 100644 index 000000000..93558ded5 --- /dev/null +++ b/src/audio_core/adsp/apps/opus/opus_multistream_decode_object.h @@ -0,0 +1,39 @@ +// 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 |