diff options
Diffstat (limited to 'src/audio_core/adsp/apps/opus/opus_decoder.h')
-rw-r--r-- | src/audio_core/adsp/apps/opus/opus_decoder.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/audio_core/adsp/apps/opus/opus_decoder.h b/src/audio_core/adsp/apps/opus/opus_decoder.h new file mode 100644 index 000000000..fcb89bb40 --- /dev/null +++ b/src/audio_core/adsp/apps/opus/opus_decoder.h @@ -0,0 +1,92 @@ +// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#pragma once + +#include <memory> +#include <thread> + +#include "audio_core/adsp/apps/opus/shared_memory.h" +#include "audio_core/adsp/mailbox.h" +#include "common/common_types.h" + +namespace Core { +class System; +} // namespace Core + +namespace AudioCore::ADSP::OpusDecoder { + +enum Message : u32 { + Invalid = 0, + Start = 1, + Shutdown = 2, + StartOK = 11, + ShutdownOK = 12, + GetWorkBufferSize = 21, + InitializeDecodeObject = 22, + ShutdownDecodeObject = 23, + DecodeInterleaved = 24, + MapMemory = 25, + UnmapMemory = 26, + GetWorkBufferSizeForMultiStream = 27, + InitializeMultiStreamDecodeObject = 28, + ShutdownMultiStreamDecodeObject = 29, + DecodeInterleavedForMultiStream = 30, + + GetWorkBufferSizeOK = 41, + InitializeDecodeObjectOK = 42, + ShutdownDecodeObjectOK = 43, + DecodeInterleavedOK = 44, + MapMemoryOK = 45, + UnmapMemoryOK = 46, + GetWorkBufferSizeForMultiStreamOK = 47, + InitializeMultiStreamDecodeObjectOK = 48, + ShutdownMultiStreamDecodeObjectOK = 49, + DecodeInterleavedForMultiStreamOK = 50, +}; + +/** + * The AudioRenderer application running on the ADSP. + */ +class OpusDecoder { +public: + explicit OpusDecoder(Core::System& system); + ~OpusDecoder(); + + bool IsRunning() const noexcept { + return running; + } + + void Send(Direction dir, u32 message); + u32 Receive(Direction dir, std::stop_token stop_token = {}); + + void SetSharedMemory(SharedMemory& shared_memory_) { + shared_memory = &shared_memory_; + } + +private: + /** + * Initializing thread, launched at audio_core boot to avoid blocking the main emu boot thread. + */ + void Init(std::stop_token stop_token); + /** + * Main OpusDecoder thread, responsible for processing the incoming Opus packets. + */ + void Main(std::stop_token stop_token); + + /// Core system + Core::System& system; + /// Mailbox to communicate messages with the host, drives the main thread + Mailbox mailbox; + /// Init thread + std::jthread init_thread{}; + /// Main thread + std::jthread main_thread{}; + /// The current state + bool running{}; + /// Structure shared with the host, input data set by the host before sending a mailbox message, + /// and the responses are written back by the OpusDecoder. + SharedMemory* shared_memory{}; +}; + +} // namespace AudioCore::ADSP::OpusDecoder |