Added stubs for audio services. (#116)

* stubs for audout:u, audin:u, audrec:u, audren:u, codecctl and decoding tables with nullptr for future implementations

* fixing the changes requested (remove private, explicit)

12 files changed, 309 insertions, 5 deletions

diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 38fef5525..bef0d7a1e 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -95,8 +95,18 @@ add_library(core STATIC
     hle/service/apm/apm.h
     hle/service/audio/audio.cpp
     hle/service/audio/audio.h
+    hle/service/audio/audin_u.cpp
+    hle/service/audio/audin_u.h
     hle/service/audio/audout_u.cpp
     hle/service/audio/audout_u.h
+    hle/service/audio/audrec_u.cpp
+    hle/service/audio/audrec_u.h
+    hle/service/audio/audren_u.cpp
+    hle/service/audio/audren_u.h
+    hle/service/audio/audren_u.cpp
+    hle/service/audio/audren_u.h
+    hle/service/audio/codecctl.cpp
+    hle/service/audio/codecctl.h
     hle/service/filesystem/filesystem.cpp
     hle/service/filesystem/filesystem.h
     hle/service/filesystem/fsp_srv.cpp
diff --git a/src/core/hle/service/audio/audin_u.cpp b/src/core/hle/service/audio/audin_u.cpp
new file mode 100644
index 000000000..ee749fddd
--- /dev/null
+++ b/src/core/hle/service/audio/audin_u.cpp
@@ -0,0 +1,41 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/logging/log.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/service/audio/audin_u.h"
+
+namespace Service {
+namespace Audio {
+
+class IAudioIn final : public ServiceFramework<IAudioIn> {
+public:
+    IAudioIn() : ServiceFramework("IAudioIn") {
+        static const FunctionInfo functions[] = {
+            {0x0, nullptr, "GetAudioInState"},
+            {0x1, nullptr, "StartAudioIn"},
+            {0x2, nullptr, "StopAudioIn"},
+            {0x3, nullptr, "AppendAudioInBuffer_1"},
+            {0x4, nullptr, "RegisterBufferEvent"},
+            {0x5, nullptr, "GetReleasedAudioInBuffer_1"},
+            {0x6, nullptr, "ContainsAudioInBuffer"},
+            {0x7, nullptr, "AppendAudioInBuffer_2"},
+            {0x8, nullptr, "GetReleasedAudioInBuffer_2"},
+        };
+        RegisterHandlers(functions);
+    }
+    ~IAudioIn() = default;
+};
+
+AudInU::AudInU() : ServiceFramework("audin:u") {
+    static const FunctionInfo functions[] = {
+        {0x00000000, nullptr, "ListAudioIns"},
+        {0x00000001, nullptr, "OpenAudioIn"},
+    };
+    RegisterHandlers(functions);
+}
+
+} // namespace Audio
+} // namespace Service
diff --git a/src/core/hle/service/audio/audin_u.h b/src/core/hle/service/audio/audin_u.h
new file mode 100644
index 000000000..2b8576756
--- /dev/null
+++ b/src/core/hle/service/audio/audin_u.h
@@ -0,0 +1,23 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Kernel {
+class HLERequestContext;
+}
+
+namespace Service {
+namespace Audio {
+
+class AudInU final : public ServiceFramework<AudInU> {
+public:
+    explicit AudInU();
+    ~AudInU() = default;
+};
+
+} // namespace Audio
+} // namespace Service
diff --git a/src/core/hle/service/audio/audio.cpp b/src/core/hle/service/audio/audio.cpp
index 2b4c6c5d0..3f7fb44eb 100644
--- a/src/core/hle/service/audio/audio.cpp
+++ b/src/core/hle/service/audio/audio.cpp
@@ -2,14 +2,22 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "core/hle/service/audio/audin_u.h"
 #include "core/hle/service/audio/audio.h"
 #include "core/hle/service/audio/audout_u.h"
+#include "core/hle/service/audio/audrec_u.h"
+#include "core/hle/service/audio/audren_u.h"
+#include "core/hle/service/audio/codecctl.h"
 
 namespace Service {
 namespace Audio {
 
 void InstallInterfaces(SM::ServiceManager& service_manager) {
     std::make_shared<AudOutU>()->InstallAsService(service_manager);
+    std::make_shared<AudInU>()->InstallAsService(service_manager);
+    std::make_shared<AudRecU>()->InstallAsService(service_manager);
+    std::make_shared<AudRenU>()->InstallAsService(service_manager);
+    std::make_shared<CodecCtl>()->InstallAsService(service_manager);
 }
 
 } // namespace Audio
diff --git a/src/core/hle/service/audio/audout_u.cpp b/src/core/hle/service/audio/audout_u.cpp
index c028262c6..8ecfef413 100644
--- a/src/core/hle/service/audio/audout_u.cpp
+++ b/src/core/hle/service/audio/audout_u.cpp
@@ -4,21 +4,56 @@
 
 #include "common/logging/log.h"
 #include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/service/audio/audout_u.h"
 
 namespace Service {
 namespace Audio {
 
+class IAudioOut final : public ServiceFramework<IAudioOut> {
+public:
+    IAudioOut() : ServiceFramework("IAudioOut") {
+        static const FunctionInfo functions[] = {
+            {0x0, nullptr, "GetAudioOutState"},
+            {0x1, nullptr, "StartAudioOut"},
+            {0x2, nullptr, "StopAudioOut"},
+            {0x3, nullptr, "AppendAudioOutBuffer_1"},
+            {0x4, nullptr, "RegisterBufferEvent"},
+            {0x5, nullptr, "GetReleasedAudioOutBuffer_1"},
+            {0x6, nullptr, "ContainsAudioOutBuffer"},
+            {0x7, nullptr, "AppendAudioOutBuffer_2"},
+            {0x8, nullptr, "GetReleasedAudioOutBuffer_2"},
+        };
+        RegisterHandlers(functions);
+    }
+    ~IAudioOut() = default;
+};
+
 void AudOutU::ListAudioOuts(Kernel::HLERequestContext& ctx) {
     LOG_WARNING(Service, "(STUBBED) called");
-    IPC::RequestBuilder rb{ctx, 2};
+    IPC::RequestParser rp{ctx};
+
+    auto& buffer = ctx.BufferDescriptorB()[0];
+    const std::string audio_interface = "AudioInterface";
+
+    Memory::WriteBlock(buffer.Address(), &audio_interface[0], audio_interface.size());
+
+    IPC::RequestBuilder rb = rp.MakeBuilder(3, 0, 0, 0);
+
     rb.Push(RESULT_SUCCESS);
+    // TODO(st4rk): we're currently returning only one audio interface
+    // (stringlist size)
+    // however, it's highly possible to have more than one interface (despite that
+    // libtransistor
+    // requires only one).
+    rb.Push<u32>(1);
 }
 
 AudOutU::AudOutU() : ServiceFramework("audout:u") {
-    static const FunctionInfo functions[] = {
-        {0x00000000, &AudOutU::ListAudioOuts, "ListAudioOuts"},
-    };
+    static const FunctionInfo functions[] = {{0x00000000, &AudOutU::ListAudioOuts, "ListAudioOuts"},
+                                             {0x00000001, nullptr, "OpenAudioOut"},
+                                             {0x00000002, nullptr, "Unknown2"},
+                                             {0x00000003, nullptr, "Unknown3"}};
     RegisterHandlers(functions);
 }
 
diff --git a/src/core/hle/service/audio/audout_u.h b/src/core/hle/service/audio/audout_u.h
index 42680af94..17529245b 100644
--- a/src/core/hle/service/audio/audout_u.h
+++ b/src/core/hle/service/audio/audout_u.h
@@ -4,9 +4,12 @@
 
 #pragma once
 
-#include "core/hle/kernel/hle_ipc.h"
 #include "core/hle/service/service.h"
 
+namespace Kernel {
+class HLERequestContext;
+}
+
 namespace Service {
 namespace Audio {
 
diff --git a/src/core/hle/service/audio/audrec_u.cpp b/src/core/hle/service/audio/audrec_u.cpp
new file mode 100644
index 000000000..f2626ec70
--- /dev/null
+++ b/src/core/hle/service/audio/audrec_u.cpp
@@ -0,0 +1,38 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/logging/log.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/service/audio/audrec_u.h"
+
+namespace Service {
+namespace Audio {
+
+class IFinalOutputRecorder final : public ServiceFramework<IFinalOutputRecorder> {
+public:
+    IFinalOutputRecorder() : ServiceFramework("IFinalOutputRecorder") {
+        static const FunctionInfo functions[] = {
+            {0x0, nullptr, "GetFinalOutputRecorderState"},
+            {0x1, nullptr, "StartFinalOutputRecorder"},
+            {0x2, nullptr, "StopFinalOutputRecorder"},
+            {0x3, nullptr, "AppendFinalOutputRecorderBuffer"},
+            {0x4, nullptr, "RegisterBufferEvent"},
+            {0x5, nullptr, "GetReleasedFinalOutputRecorderBuffer"},
+            {0x6, nullptr, "ContainsFinalOutputRecorderBuffer"},
+        };
+        RegisterHandlers(functions);
+    }
+    ~IFinalOutputRecorder() = default;
+};
+
+AudRecU::AudRecU() : ServiceFramework("audrec:u") {
+    static const FunctionInfo functions[] = {
+        {0x00000000, nullptr, "OpenFinalOutputRecorder"},
+    };
+    RegisterHandlers(functions);
+}
+
+} // namespace Audio
+} // namespace Service
diff --git a/src/core/hle/service/audio/audrec_u.h b/src/core/hle/service/audio/audrec_u.h
new file mode 100644
index 000000000..c31e412c1
--- /dev/null
+++ b/src/core/hle/service/audio/audrec_u.h
@@ -0,0 +1,23 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Kernel {
+class HLERequestContext;
+}
+
+namespace Service {
+namespace Audio {
+
+class AudRecU final : public ServiceFramework<AudRecU> {
+public:
+    explicit AudRecU();
+    ~AudRecU() = default;
+};
+
+} // namespace Audio
+} // namespace Service
diff --git a/src/core/hle/service/audio/audren_u.cpp b/src/core/hle/service/audio/audren_u.cpp
new file mode 100644
index 000000000..4bafdfac3
--- /dev/null
+++ b/src/core/hle/service/audio/audren_u.cpp
@@ -0,0 +1,44 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/logging/log.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/service/audio/audren_u.h"
+
+namespace Service {
+namespace Audio {
+
+class IAudioRenderer final : public ServiceFramework<IAudioRenderer> {
+public:
+    IAudioRenderer() : ServiceFramework("IAudioRenderer") {
+        static const FunctionInfo functions[] = {
+            {0x0, nullptr, "GetAudioRendererSampleRate"},
+            {0x1, nullptr, "GetAudioRendererSampleCount"},
+            {0x2, nullptr, "GetAudioRendererMixBufferCount"},
+            {0x3, nullptr, "GetAudioRendererState"},
+            {0x4, nullptr, "RequestUpdateAudioRenderer"},
+            {0x5, nullptr, "StartAudioRenderer"},
+            {0x6, nullptr, "StopAudioRenderer"},
+            {0x7, nullptr, "QuerySystemEvent"},
+            {0x8, nullptr, "SetAudioRendererRenderingTimeLimit"},
+            {0x9, nullptr, "GetAudioRendererRenderingTimeLimit"},
+        };
+        RegisterHandlers(functions);
+    }
+    ~IAudioRenderer() = default;
+};
+
+AudRenU::AudRenU() : ServiceFramework("audren:u") {
+    static const FunctionInfo functions[] = {
+        {0x00000000, nullptr, "OpenAudioRenderer"},
+        {0x00000001, nullptr, "GetAudioRendererWorkBufferSize"},
+        {0x00000002, nullptr, "GetAudioRenderersProcessMasterVolume"},
+        {0x00000003, nullptr, "SetAudioRenderersProcessMasterVolume"},
+    };
+    RegisterHandlers(functions);
+}
+
+} // namespace Audio
+} // namespace Service
diff --git a/src/core/hle/service/audio/audren_u.h b/src/core/hle/service/audio/audren_u.h
new file mode 100644
index 000000000..1d9264c72
--- /dev/null
+++ b/src/core/hle/service/audio/audren_u.h
@@ -0,0 +1,23 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Kernel {
+class HLERequestContext;
+}
+
+namespace Service {
+namespace Audio {
+
+class AudRenU final : public ServiceFramework<AudRenU> {
+public:
+    explicit AudRenU();
+    ~AudRenU() = default;
+};
+
+} // namespace Audio
+} // namespace Service
diff --git a/src/core/hle/service/audio/codecctl.cpp b/src/core/hle/service/audio/codecctl.cpp
new file mode 100644
index 000000000..d2a7f4cd0
--- /dev/null
+++ b/src/core/hle/service/audio/codecctl.cpp
@@ -0,0 +1,33 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/logging/log.h"
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/kernel/hle_ipc.h"
+#include "core/hle/service/audio/codecctl.h"
+
+namespace Service {
+namespace Audio {
+
+CodecCtl::CodecCtl() : ServiceFramework("codecctl") {
+    static const FunctionInfo functions[] = {
+        {0x00000000, nullptr, "InitializeCodecController"},
+        {0x00000001, nullptr, "FinalizeCodecController"},
+        {0x00000002, nullptr, "SleepCodecController"},
+        {0x00000003, nullptr, "WakeCodecController"},
+        {0x00000004, nullptr, "SetCodecVolume"},
+        {0x00000005, nullptr, "GetCodecVolumeMax"},
+        {0x00000006, nullptr, "GetCodecVolumeMin"},
+        {0x00000007, nullptr, "SetCodecActiveTarget"},
+        {0x00000008, nullptr, "Unknown"},
+        {0x00000009, nullptr, "BindCodecHeadphoneMicJackInterrupt"},
+        {0x0000000A, nullptr, "IsCodecHeadphoneMicJackInserted"},
+        {0x0000000B, nullptr, "ClearCodecHeadphoneMicJackInterrupt"},
+        {0x0000000C, nullptr, "IsCodecDeviceRequested"},
+    };
+    RegisterHandlers(functions);
+}
+
+} // namespace Audio
+} // namespace Service
diff --git a/src/core/hle/service/audio/codecctl.h b/src/core/hle/service/audio/codecctl.h
new file mode 100644
index 000000000..1121ab0b1
--- /dev/null
+++ b/src/core/hle/service/audio/codecctl.h
@@ -0,0 +1,23 @@
+// Copyright 2018 yuzu emulator team
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Kernel {
+class HLERequestContext;
+}
+
+namespace Service {
+namespace Audio {
+
+class CodecCtl final : public ServiceFramework<CodecCtl> {
+public:
+    explicit CodecCtl();
+    ~CodecCtl() = default;
+};
+
+} // namespace Audio
+} // namespace Service