service/audio: Add missing services

Adds the missing audctl service, as well as the :a and :d services for
audin, audout, audrec, and audren.

src/core/hle/service/audio/audctl.cpp

@@ -0,0 +1,45 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/service/audio/audctl.h"
+
+namespace Service::Audio {
+
+AudCtl::AudCtl() : ServiceFramework{"audctl"} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0, nullptr, "GetTargetVolume"},
+        {1, nullptr, "SetTargetVolume"},
+        {2, nullptr, "GetTargetVolumeMin"},
+        {3, nullptr, "GetTargetVolumeMax"},
+        {4, nullptr, "IsTargetMute"},
+        {5, nullptr, "SetTargetMute"},
+        {6, nullptr, "IsTargetConnected"},
+        {7, nullptr, "SetDefaultTarget"},
+        {8, nullptr, "GetDefaultTarget"},
+        {9, nullptr, "GetAudioOutputMode"},
+        {10, nullptr, "SetAudioOutputMode"},
+        {11, nullptr, "SetForceMutePolicy"},
+        {12, nullptr, "GetForceMutePolicy"},
+        {13, nullptr, "GetOutputModeSetting"},
+        {14, nullptr, "SetOutputModeSetting"},
+        {15, nullptr, "SetOutputTarget"},
+        {16, nullptr, "SetInputTargetForceEnabled"},
+        {17, nullptr, "SetHeadphoneOutputLevelMode"},
+        {18, nullptr, "GetHeadphoneOutputLevelMode"},
+        {19, nullptr, "AcquireAudioVolumeUpdateEventForPlayReport"},
+        {20, nullptr, "AcquireAudioOutputDeviceUpdateEventForPlayReport"},
+        {21, nullptr, "GetAudioOutputTargetForPlayReport"},
+        {22, nullptr, "NotifyHeadphoneVolumeWarningDisplayedEvent"},
+        {23, nullptr, "SetSystemOutputMasterVolume"},
+        {24, nullptr, "GetSystemOutputMasterVolume"},
+        {25, nullptr, "GetAudioVolumeDataForPlayReport"},
+        {26, nullptr, "UpdateHeadphoneSettings"},
+    };
+    // clang-format on
+
+    RegisterHandlers(functions);
+}
+
+} // namespace Service::Audio