audio_core: Remove global state

src/audio_core/hle/hle.h

@@ -0,0 +1,36 @@
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <array>
+#include <memory>
+#include <vector>
+#include "audio_core/audio_types.h"
+#include "audio_core/dsp_interface.h"
+#include "common/common_types.h"
+#include "core/memory.h"
+
+namespace AudioCore {
+
+class DspHle final : public DspInterface {
+public:
+    DspHle();
+    ~DspHle();
+
+    DspState GetDspState() const override;
+
+    std::vector<u8> PipeRead(DspPipe pipe_number, u32 length) override;
+    size_t GetPipeReadableSize(DspPipe pipe_number) const override;
+    void PipeWrite(DspPipe pipe_number, const std::vector<u8>& buffer) override;
+
+    std::array<u8, Memory::DSP_RAM_SIZE>& GetDspMemory() override;
+
+private:
+    struct Impl;
+    friend struct Impl;
+    std::unique_ptr<Impl> impl;
+};
+
+} // namespace AudioCore