1 files changed, 45 insertions, 0 deletions
diff --git a/src/audio_core/opus/hardware_opus.h b/src/audio_core/opus/hardware_opus.h
new file mode 100644
index 000000000..7013a6b40
--- /dev/null
+++ b/src/audio_core/opus/hardware_opus.h
@@ -0,0 +1,45 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <mutex>
+#include <opus.h>
+
+#include "audio_core/adsp/apps/opus/opus_decoder.h"
+#include "audio_core/adsp/apps/opus/shared_memory.h"
+#include "audio_core/adsp/mailbox.h"
+#include "core/hle/service/audio/errors.h"
+
+namespace AudioCore::OpusDecoder {
+class HardwareOpus {
+public:
+    HardwareOpus(Core::System& system);
+
+    u64 GetWorkBufferSize(u32 channel);
+    u64 GetWorkBufferSizeForMultiStream(u32 total_stream_count, u32 stereo_stream_count);
+
+    Result InitializeDecodeObject(u32 sample_rate, u32 channel_count, void* buffer,
+                                  u64 buffer_size);
+    Result InitializeMultiStreamDecodeObject(u32 sample_rate, u32 channel_count,
+                                             u32 totaL_stream_count, u32 stereo_stream_count,
+                                             void* mappings, void* buffer, u64 buffer_size);
+    Result ShutdownDecodeObject(void* buffer, u64 buffer_size);
+    Result ShutdownMultiStreamDecodeObject(void* buffer, u64 buffer_size);
+    Result DecodeInterleaved(u32& out_sample_count, void* output_data, u64 output_data_size,
+                             u32 channel_count, void* input_data, u64 input_data_size, void* buffer,
+                             u64& out_time_taken, bool reset);
+    Result DecodeInterleavedForMultiStream(u32& out_sample_count, void* output_data,
+                                           u64 output_data_size, u32 channel_count,
+                                           void* input_data, u64 input_data_size, void* buffer,
+                                           u64& out_time_taken, bool reset);
+    Result MapMemory(void* buffer, u64 buffer_size);
+    Result UnmapMemory(void* buffer, u64 buffer_size);
+
+private:
+    Core::System& system;
+    std::mutex mutex;
+    ADSP::OpusDecoder::OpusDecoder& opus_decoder;
+    ADSP::OpusDecoder::SharedMemory shared_memory;
+};
+} // namespace AudioCore::OpusDecoder