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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/string_util.h"
#include "core/hle/service/audio/audin_u.h"
#include "core/hle/service/audio/audio_in.h"
#include "core/hle/service/ipc_helpers.h"
namespace Service::Audio {
using namespace AudioCore::AudioIn;
AudInU::AudInU(Core::System& system_)
: ServiceFramework{system_, "audin:u"}, service_context{system_, "AudInU"},
impl{std::make_unique<AudioCore::AudioIn::Manager>(system_)} {
// clang-format off
static const FunctionInfo functions[] = {
{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
RegisterHandlers(functions);
}
AudInU::~AudInU() = default;
void AudInU::ListAudioIns(HLERequestContext& ctx) {
using namespace AudioCore::Renderer;
LOG_DEBUG(Service_Audio, "called");
const auto write_count =
static_cast<u32>(ctx.GetWriteBufferNumElements<AudioDevice::AudioDeviceName>());
std::vector<AudioDevice::AudioDeviceName> device_names{};
u32 out_count{0};
if (write_count > 0) {
out_count = impl->GetDeviceNames(device_names, write_count, false);
ctx.WriteBuffer(device_names);
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push(out_count);
}
void AudInU::ListAudioInsAutoFiltered(HLERequestContext& ctx) {
using namespace AudioCore::Renderer;
LOG_DEBUG(Service_Audio, "called");
const auto write_count =
static_cast<u32>(ctx.GetWriteBufferNumElements<AudioDevice::AudioDeviceName>());
std::vector<AudioDevice::AudioDeviceName> device_names{};
u32 out_count{0};
if (write_count > 0) {
out_count = impl->GetDeviceNames(device_names, write_count, true);
ctx.WriteBuffer(device_names);
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push(out_count);
}
void AudInU::OpenAudioIn(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto in_params{rp.PopRaw<AudioInParameter>()};
auto applet_resource_user_id{rp.PopRaw<u64>()};
const auto device_name_data{ctx.ReadBuffer()};
auto device_name = Common::StringFromBuffer(device_name_data);
auto handle{ctx.GetCopyHandle(0)};
auto process{ctx.GetObjectFromHandle<Kernel::KProcess>(handle)};
if (process.IsNull()) {
LOG_ERROR(Service_Audio, "Failed to get process handle");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultUnknown);
return;
}
std::scoped_lock l{impl->mutex};
auto link{impl->LinkToManager()};
if (link.IsError()) {
LOG_ERROR(Service_Audio, "Failed to link Audio In to Audio Manager");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(link);
return;
}
size_t new_session_id{};
auto result{impl->AcquireSessionId(new_session_id)};
if (result.IsError()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
return;
}
LOG_DEBUG(Service_Audio, "Opening new AudioIn, sessionid={}, free sessions={}", new_session_id,
impl->num_free_sessions);
auto audio_in =
std::make_shared<IAudioIn>(system, *impl, new_session_id, device_name, in_params,
process.GetPointerUnsafe(), applet_resource_user_id);
impl->sessions[new_session_id] = audio_in->GetImpl();
impl->applet_resource_user_ids[new_session_id] = applet_resource_user_id;
auto& out_system = impl->sessions[new_session_id]->GetSystem();
AudioInParameterInternal out_params{.sample_rate = out_system.GetSampleRate(),
.channel_count = out_system.GetChannelCount(),
.sample_format =
static_cast<u32>(out_system.GetSampleFormat()),
.state = static_cast<u32>(out_system.GetState())};
IPC::ResponseBuilder rb{ctx, 6, 0, 1};
std::string out_name{out_system.GetName()};
ctx.WriteBuffer(out_name);
rb.Push(ResultSuccess);
rb.PushRaw<AudioInParameterInternal>(out_params);
rb.PushIpcInterface<IAudioIn>(audio_in);
}
void AudInU::OpenAudioInProtocolSpecified(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto protocol_specified{rp.PopRaw<u64>()};
auto in_params{rp.PopRaw<AudioInParameter>()};
auto applet_resource_user_id{rp.PopRaw<u64>()};
const auto device_name_data{ctx.ReadBuffer()};
auto device_name = Common::StringFromBuffer(device_name_data);
auto handle{ctx.GetCopyHandle(0)};
auto process{ctx.GetObjectFromHandle<Kernel::KProcess>(handle)};
if (process.IsNull()) {
LOG_ERROR(Service_Audio, "Failed to get process handle");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultUnknown);
return;
}
std::scoped_lock l{impl->mutex};
auto link{impl->LinkToManager()};
if (link.IsError()) {
LOG_ERROR(Service_Audio, "Failed to link Audio In to Audio Manager");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(link);
return;
}
size_t new_session_id{};
auto result{impl->AcquireSessionId(new_session_id)};
if (result.IsError()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
return;
}
LOG_DEBUG(Service_Audio, "Opening new AudioIn, sessionid={}, free sessions={}", new_session_id,
impl->num_free_sessions);
auto audio_in =
std::make_shared<IAudioIn>(system, *impl, new_session_id, device_name, in_params,
process.GetPointerUnsafe(), applet_resource_user_id);
impl->sessions[new_session_id] = audio_in->GetImpl();
impl->applet_resource_user_ids[new_session_id] = applet_resource_user_id;
auto& out_system = impl->sessions[new_session_id]->GetSystem();
AudioInParameterInternal out_params{.sample_rate = out_system.GetSampleRate(),
.channel_count = out_system.GetChannelCount(),
.sample_format =
static_cast<u32>(out_system.GetSampleFormat()),
.state = static_cast<u32>(out_system.GetState())};
IPC::ResponseBuilder rb{ctx, 6, 0, 1};
std::string out_name{out_system.GetName()};
if (protocol_specified == 0) {
if (out_system.IsUac()) {
out_name = "UacIn";
} else {
out_name = "DeviceIn";
}
}
ctx.WriteBuffer(out_name);
rb.Push(ResultSuccess);
rb.PushRaw<AudioInParameterInternal>(out_params);
rb.PushIpcInterface<IAudioIn>(audio_in);
}
} // namespace Service::Audio
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