Initial commit for GitHub migration based on spice2x-25-03-03

src/spice2x/hooks/audio/audio.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include <optional>
+
+#include <windows.h>
+#include <mmreg.h>
+#ifndef _MSC_VER
+#include <ks.h>
+#include <ksmedia.h>
+#endif
+
+namespace hooks::audio {
+    enum class Backend {
+        Asio,
+        WaveOut,
+    };
+
+    extern bool ENABLED;
+    extern bool VOLUME_HOOK_ENABLED;
+    extern bool USE_DUMMY;
+    extern WAVEFORMATEXTENSIBLE FORMAT;
+    extern std::optional<Backend> BACKEND;
+    extern size_t ASIO_DRIVER_ID;
+    extern bool ASIO_FORCE_UNLOAD_ON_STOP;
+    extern bool LOW_LATENCY_SHARED_WASAPI;
+
+    void init();
+    void stop();
+
+    inline std::optional<Backend> name_to_backend(const char *value) {
+        if (_stricmp(value, "asio") == 0) {
+            return Backend::Asio;
+        } else if (_stricmp(value, "waveout") == 0) {
+            return Backend::WaveOut;
+        }
+
+        return std::nullopt;
+    }
+}