From 5d6902b3f855128d60789bd1f667ad948c5ae882 Mon Sep 17 00:00:00 2001
From: Billy Laws <blaws05@gmail.com>
Date: Sat, 4 Jun 2022 19:11:57 +0100
Subject: [PATCH] Stub audin:u

---
 app/CMakeLists.txt                            |  1 +
 .../services/audio/IAudioInManager.cpp        | 15 ++++++++++
 .../skyline/services/audio/IAudioInManager.h  | 30 +++++++++++++++++++
 .../main/cpp/skyline/services/serviceman.cpp  |  2 ++
 4 files changed, 48 insertions(+)
 create mode 100644 app/src/main/cpp/skyline/services/audio/IAudioInManager.cpp
 create mode 100644 app/src/main/cpp/skyline/services/audio/IAudioInManager.h

diff --git a/app/CMakeLists.txt b/app/CMakeLists.txt
index c10db1cf..b2e542c7 100644
--- a/app/CMakeLists.txt
+++ b/app/CMakeLists.txt
@@ -221,6 +221,7 @@ add_library(skyline SHARED
         ${source_DIR}/skyline/services/base_service.cpp
         ${source_DIR}/skyline/services/sm/IUserInterface.cpp
         ${source_DIR}/skyline/services/fatalsrv/IService.cpp
+        ${source_DIR}/skyline/services/audio/IAudioInManager.cpp
         ${source_DIR}/skyline/services/audio/IAudioOutManager.cpp
         ${source_DIR}/skyline/services/audio/IAudioOut.cpp
         ${source_DIR}/skyline/services/audio/IAudioDevice.cpp
diff --git a/app/src/main/cpp/skyline/services/audio/IAudioInManager.cpp b/app/src/main/cpp/skyline/services/audio/IAudioInManager.cpp
new file mode 100644
index 00000000..cefa857b
--- /dev/null
+++ b/app/src/main/cpp/skyline/services/audio/IAudioInManager.cpp
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: MPL-2.0
+// Copyright © 2022 Skyline Team and Contributors (https://github.com/skyline-emu/)
+
+#include <kernel/types/KProcess.h>
+#include "IAudioInManager.h"
+
+namespace skyline::service::audio {
+    IAudioInManager::IAudioInManager(const DeviceState &state, ServiceManager &manager) : BaseService(state, manager) {}
+
+    Result IAudioInManager::ListAudioIns(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response) {
+        // Stub to return no available audio inputs
+        response.Push<u32>(0);
+        return {};
+    }
+}
diff --git a/app/src/main/cpp/skyline/services/audio/IAudioInManager.h b/app/src/main/cpp/skyline/services/audio/IAudioInManager.h
new file mode 100644
index 00000000..aac7666e
--- /dev/null
+++ b/app/src/main/cpp/skyline/services/audio/IAudioInManager.h
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: MPL-2.0
+// Copyright © 2022 Skyline Team and Contributors (https://github.com/skyline-emu/)
+
+#pragma once
+
+#include <services/serviceman.h>
+
+namespace skyline {
+    namespace service::audio {
+        /**
+         * @brief IAudioInManager or audin:u is used to manage audio inputs
+         * @url https://switchbrew.org/wiki/Audio_services#audin:u
+         */
+        class IAudioInManager : public BaseService {
+          public:
+            IAudioInManager(const DeviceState &state, ServiceManager &manager);
+
+            /**
+             * @url https://switchbrew.org/wiki/Audio_services#ListAudioIns
+             */
+            Result ListAudioIns(type::KSession &session, ipc::IpcRequest &request, ipc::IpcResponse &response);
+
+            SERVICE_DECL(
+                SFUNC(0x0, IAudioInManager, ListAudioIns),
+                SFUNC(0x2, IAudioInManager, ListAudioIns),
+                SFUNC(0x4, IAudioInManager, ListAudioIns)
+            )
+        };
+    }
+}
diff --git a/app/src/main/cpp/skyline/services/serviceman.cpp b/app/src/main/cpp/skyline/services/serviceman.cpp
index b9e5bc35..27c0d04d 100644
--- a/app/src/main/cpp/skyline/services/serviceman.cpp
+++ b/app/src/main/cpp/skyline/services/serviceman.cpp
@@ -9,6 +9,7 @@
 #include "apm/IManager.h"
 #include "am/IApplicationProxyService.h"
 #include "am/IAllSystemAppletProxiesService.h"
+#include "audio/IAudioInManager.h"
 #include "audio/IAudioOutManager.h"
 #include "audio/IAudioRendererManager.h"
 #include "bcat/IServiceCreator.h"
@@ -78,6 +79,7 @@ namespace skyline::service {
             SERVICE_CASE(apm::IManager, "apm")
             SERVICE_CASE(am::IApplicationProxyService, "appletOE")
             SERVICE_CASE(am::IAllSystemAppletProxiesService, "appletAE")
+            SERVICE_CASE(audio::IAudioInManager, "audin:u")
             SERVICE_CASE(audio::IAudioOutManager, "audout:u")
             SERVICE_CASE(audio::IAudioRendererManager, "audren:u")
             SERVICE_CASE(codec::IHardwareOpusDecoderManager, "hwopus")