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-rw-r--r--src/core/hle/service/audio/audin_u.cpp69
-rw-r--r--src/core/hle/service/audio/audin_u.h29
2 files changed, 93 insertions, 5 deletions
diff --git a/src/core/hle/service/audio/audin_u.cpp b/src/core/hle/service/audio/audin_u.cpp
index d7f1d348d..bce7e61dd 100644
--- a/src/core/hle/service/audio/audin_u.cpp
+++ b/src/core/hle/service/audio/audin_u.cpp
@@ -2,6 +2,9 @@
// 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::Audio {
@@ -36,11 +39,12 @@ public:
AudInU::AudInU() : ServiceFramework("audin:u") {
// clang-format off
static const FunctionInfo functions[] = {
- {0, nullptr, "ListAudioIns"},
- {1, nullptr, "OpenAudioIn"},
- {2, nullptr, "Unknown"},
- {3, nullptr, "OpenAudioInAuto"},
- {4, nullptr, "ListAudioInsAuto"},
+ {0, &AudInU::ListAudioIns, "ListAudioIns"},
+ {1, &AudInU::OpenAudioIn, "OpenAudioIn"},
+ {2, &AudInU::ListAudioIns, "ListAudioInsAuto"},
+ {3, &AudInU::OpenAudioIn, "OpenAudioInAuto"},
+ {4, &AudInU::ListAudioInsAutoFiltered, "ListAudioInsAutoFiltered"},
+ {5, &AudInU::OpenAudioInProtocolSpecified, "OpenAudioInProtocolSpecified"},
};
// clang-format on
@@ -49,4 +53,59 @@ AudInU::AudInU() : ServiceFramework("audin:u") {
AudInU::~AudInU() = default;
+void AudInU::ListAudioIns(Kernel::HLERequestContext& ctx) {
+ LOG_DEBUG(Service_Audio, "called");
+ const std::size_t count = ctx.GetWriteBufferSize() / sizeof(AudioInDeviceName);
+
+ std::vector<AudioInDeviceName> device_names;
+ const std::size_t device_count = std::min(count, audio_device_names.size());
+
+ for (std::size_t i = 0; i < device_count; i++) {
+ const auto& device_name = audio_device_names[i];
+ auto& entry = device_names.emplace_back();
+ device_name.copy(entry.data(), device_name.size());
+ }
+
+ ctx.WriteBuffer(device_names);
+
+ IPC::ResponseBuilder rb{ctx, 3};
+ rb.Push(RESULT_SUCCESS);
+ rb.Push(static_cast<u32>(device_names.size()));
+}
+
+void AudInU::ListAudioInsAutoFiltered(Kernel::HLERequestContext& ctx) {
+ LOG_DEBUG(Service_Audio, "called");
+ const u32 device_count = 0;
+
+ // Since we don't actually use any other audio input devices, we return 0 devices. Filtered
+ // device listing just omits the default input device
+
+ IPC::ResponseBuilder rb{ctx, 3};
+ rb.Push(RESULT_SUCCESS);
+ rb.Push(static_cast<u32>(device_count));
+}
+
+void AudInU::OpenInOutImpl(Kernel::HLERequestContext& ctx) {
+ AudInOutParams params{};
+ params.channel_count = 2;
+ params.sample_format = SampleFormat::PCM16;
+ params.sample_rate = 48000;
+ params.state = State::Started;
+
+ IPC::ResponseBuilder rb{ctx, 6, 0, 1};
+ rb.Push(RESULT_SUCCESS);
+ rb.PushRaw<AudInOutParams>(params);
+ rb.PushIpcInterface<IAudioIn>();
+}
+
+void AudInU::OpenAudioIn(Kernel::HLERequestContext& ctx) {
+ LOG_WARNING(Service_Audio, "called");
+ OpenInOutImpl(ctx);
+}
+
+void AudInU::OpenAudioInProtocolSpecified(Kernel::HLERequestContext& ctx) {
+ LOG_WARNING(Service_Audio, "called");
+ OpenInOutImpl(ctx);
+}
+
} // namespace Service::Audio
diff --git a/src/core/hle/service/audio/audin_u.h b/src/core/hle/service/audio/audin_u.h
index 0538b9560..a599f4a64 100644
--- a/src/core/hle/service/audio/audin_u.h
+++ b/src/core/hle/service/audio/audin_u.h
@@ -16,6 +16,35 @@ class AudInU final : public ServiceFramework<AudInU> {
public:
explicit AudInU();
~AudInU() override;
+
+private:
+ enum class SampleFormat : u32_le {
+ PCM16 = 2,
+ };
+
+ enum class State : u32_le {
+ Started = 0,
+ Stopped = 1,
+ };
+
+ struct AudInOutParams {
+ u32_le sample_rate{};
+ u32_le channel_count{};
+ SampleFormat sample_format{};
+ State state{};
+ };
+ static_assert(sizeof(AudInOutParams) == 0x10, "AudInOutParams is an invalid size");
+
+ using AudioInDeviceName = std::array<char, 256>;
+ static constexpr std::array<std::string_view, 1> audio_device_names{{
+ "BuiltInHeadset",
+ }};
+
+ void ListAudioIns(Kernel::HLERequestContext& ctx);
+ void ListAudioInsAutoFiltered(Kernel::HLERequestContext& ctx);
+ void OpenInOutImpl(Kernel::HLERequestContext& ctx);
+ void OpenAudioIn(Kernel::HLERequestContext& ctx);
+ void OpenAudioInProtocolSpecified(Kernel::HLERequestContext& ctx);
};
} // namespace Service::Audio