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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/audio_out.h"
#include "core/hle/service/audio/audio_out_manager.h"
#include "core/hle/service/cmif_serialization.h"
#include "core/memory.h"
namespace Service::Audio {
using namespace AudioCore::AudioOut;
IAudioOutManager::IAudioOutManager(Core::System& system_)
: ServiceFramework{system_, "audout:u"}, impl{std::make_unique<Manager>(system_)} {
// clang-format off
static const FunctionInfo functions[] = {
{0, D<&IAudioOutManager::ListAudioOuts>, "ListAudioOuts"},
{1, D<&IAudioOutManager::OpenAudioOut>, "OpenAudioOut"},
{2, D<&IAudioOutManager::ListAudioOutsAuto>, "ListAudioOutsAuto"},
{3, D<&IAudioOutManager::OpenAudioOutAuto>, "OpenAudioOutAuto"},
};
// clang-format on
RegisterHandlers(functions);
}
IAudioOutManager::~IAudioOutManager() = default;
Result IAudioOutManager::ListAudioOuts(
OutArray<AudioDeviceName, BufferAttr_HipcMapAlias> out_audio_outs, Out<u32> out_count) {
R_RETURN(this->ListAudioOutsAuto(out_audio_outs, out_count));
}
Result IAudioOutManager::OpenAudioOut(Out<AudioOutParameterInternal> out_parameter_internal,
Out<SharedPointer<IAudioOut>> out_audio_out,
OutArray<AudioDeviceName, BufferAttr_HipcMapAlias> out_name,
InArray<AudioDeviceName, BufferAttr_HipcMapAlias> name,
AudioOutParameter parameter,
InCopyHandle<Kernel::KProcess> process_handle,
ClientAppletResourceUserId aruid) {
R_RETURN(this->OpenAudioOutAuto(out_parameter_internal, out_audio_out, out_name, name,
parameter, process_handle, aruid));
}
Result IAudioOutManager::ListAudioOutsAuto(
OutArray<AudioDeviceName, BufferAttr_HipcAutoSelect> out_audio_outs, Out<u32> out_count) {
if (!out_audio_outs.empty()) {
out_audio_outs[0] = AudioDeviceName("DeviceOut");
*out_count = 1;
LOG_DEBUG(Service_Audio, "called. \nName=DeviceOut");
} else {
*out_count = 0;
LOG_DEBUG(Service_Audio, "called. Empty buffer passed in.");
}
R_SUCCEED();
}
Result IAudioOutManager::OpenAudioOutAuto(
Out<AudioOutParameterInternal> out_parameter_internal,
Out<SharedPointer<IAudioOut>> out_audio_out,
OutArray<AudioDeviceName, BufferAttr_HipcAutoSelect> out_name,
InArray<AudioDeviceName, BufferAttr_HipcAutoSelect> name, AudioOutParameter parameter,
InCopyHandle<Kernel::KProcess> process_handle, ClientAppletResourceUserId aruid) {
if (!process_handle) {
LOG_ERROR(Service_Audio, "Failed to get process handle");
R_THROW(ResultUnknown);
}
if (name.empty() || out_name.empty()) {
LOG_ERROR(Service_Audio, "Invalid buffers");
R_THROW(ResultUnknown);
}
size_t new_session_id{};
R_TRY(impl->LinkToManager());
R_TRY(impl->AcquireSessionId(new_session_id));
const auto name_buffer = std::span(reinterpret_cast<const u8*>(name[0].name.data()), 0x100);
const auto device_name = Common::StringFromBuffer(name_buffer);
LOG_DEBUG(Service_Audio, "Opening new AudioOut, sessionid={}, free sessions={}", new_session_id,
impl->num_free_sessions);
auto audio_out = std::make_shared<IAudioOut>(system, *impl, new_session_id, device_name,
parameter, process_handle.Get(), aruid.pid);
R_TRY(audio_out->GetImpl()->GetSystem().Initialize(device_name, parameter, process_handle.Get(),
aruid.pid));
*out_audio_out = audio_out;
impl->sessions[new_session_id] = audio_out->GetImpl();
impl->applet_resource_user_ids[new_session_id] = aruid.pid;
auto& out_system = impl->sessions[new_session_id]->GetSystem();
*out_parameter_internal =
AudioOutParameterInternal{.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())};
R_SUCCEED();
}
} // namespace Service::Audio
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