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// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "audio_core/audio_core.h"
#include "common/string_util.h"
#include "core/hle/service/audio/audio_device.h"
#include "core/hle/service/ipc_helpers.h"
namespace Service::Audio {
using namespace AudioCore::Renderer;
IAudioDevice::IAudioDevice(Core::System& system_, u64 applet_resource_user_id, u32 revision,
u32 device_num)
: ServiceFramework{system_, "IAudioDevice"}, service_context{system_, "IAudioDevice"},
impl{std::make_unique<AudioDevice>(system_, applet_resource_user_id, revision)},
event{service_context.CreateEvent(fmt::format("IAudioDeviceEvent-{}", device_num))} {
static const FunctionInfo functions[] = {
{0, &IAudioDevice::ListAudioDeviceName, "ListAudioDeviceName"},
{1, &IAudioDevice::SetAudioDeviceOutputVolume, "SetAudioDeviceOutputVolume"},
{2, &IAudioDevice::GetAudioDeviceOutputVolume, "GetAudioDeviceOutputVolume"},
{3, &IAudioDevice::GetActiveAudioDeviceName, "GetActiveAudioDeviceName"},
{4, &IAudioDevice::QueryAudioDeviceSystemEvent, "QueryAudioDeviceSystemEvent"},
{5, &IAudioDevice::GetActiveChannelCount, "GetActiveChannelCount"},
{6, &IAudioDevice::ListAudioDeviceName, "ListAudioDeviceNameAuto"},
{7, &IAudioDevice::SetAudioDeviceOutputVolume, "SetAudioDeviceOutputVolumeAuto"},
{8, &IAudioDevice::GetAudioDeviceOutputVolume, "GetAudioDeviceOutputVolumeAuto"},
{10, &IAudioDevice::GetActiveAudioDeviceName, "GetActiveAudioDeviceNameAuto"},
{11, &IAudioDevice::QueryAudioDeviceInputEvent, "QueryAudioDeviceInputEvent"},
{12, &IAudioDevice::QueryAudioDeviceOutputEvent, "QueryAudioDeviceOutputEvent"},
{13, &IAudioDevice::GetActiveAudioDeviceName, "GetActiveAudioOutputDeviceName"},
{14, &IAudioDevice::ListAudioOutputDeviceName, "ListAudioOutputDeviceName"},
};
RegisterHandlers(functions);
event->Signal();
}
IAudioDevice::~IAudioDevice() {
service_context.CloseEvent(event);
}
void IAudioDevice::ListAudioDeviceName(HLERequestContext& ctx) {
const size_t in_count = ctx.GetWriteBufferNumElements<AudioDevice::AudioDeviceName>();
std::vector<AudioDevice::AudioDeviceName> out_names{};
const u32 out_count = impl->ListAudioDeviceName(out_names, in_count);
std::string out{};
for (u32 i = 0; i < out_count; i++) {
std::string a{};
u32 j = 0;
while (out_names[i].name[j] != '\0') {
a += out_names[i].name[j];
j++;
}
out += "\n\t" + a;
}
LOG_DEBUG(Service_Audio, "called.\nNames={}", out);
IPC::ResponseBuilder rb{ctx, 3};
ctx.WriteBuffer(out_names);
rb.Push(ResultSuccess);
rb.Push(out_count);
}
void IAudioDevice::SetAudioDeviceOutputVolume(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const f32 volume = rp.Pop<f32>();
const auto device_name_buffer = ctx.ReadBuffer();
const std::string name = Common::StringFromBuffer(device_name_buffer);
LOG_DEBUG(Service_Audio, "called. name={}, volume={}", name, volume);
if (name == "AudioTvOutput") {
impl->SetDeviceVolumes(volume);
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
void IAudioDevice::GetAudioDeviceOutputVolume(HLERequestContext& ctx) {
const auto device_name_buffer = ctx.ReadBuffer();
const std::string name = Common::StringFromBuffer(device_name_buffer);
LOG_DEBUG(Service_Audio, "called. Name={}", name);
f32 volume{1.0f};
if (name == "AudioTvOutput") {
volume = impl->GetDeviceVolume(name);
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push(volume);
}
void IAudioDevice::GetActiveAudioDeviceName(HLERequestContext& ctx) {
const auto write_size = ctx.GetWriteBufferSize();
std::string out_name{"AudioTvOutput"};
LOG_DEBUG(Service_Audio, "(STUBBED) called. Name={}", out_name);
out_name.resize(write_size);
ctx.WriteBuffer(out_name);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
void IAudioDevice::QueryAudioDeviceSystemEvent(HLERequestContext& ctx) {
LOG_DEBUG(Service_Audio, "(STUBBED) called");
event->Signal();
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(event->GetReadableEvent());
}
void IAudioDevice::GetActiveChannelCount(HLERequestContext& ctx) {
const auto& sink{system.AudioCore().GetOutputSink()};
u32 channel_count{sink.GetSystemChannels()};
LOG_DEBUG(Service_Audio, "(STUBBED) called. Channels={}", channel_count);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push<u32>(channel_count);
}
void IAudioDevice::QueryAudioDeviceInputEvent(HLERequestContext& ctx) {
LOG_DEBUG(Service_Audio, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(event->GetReadableEvent());
}
void IAudioDevice::QueryAudioDeviceOutputEvent(HLERequestContext& ctx) {
LOG_DEBUG(Service_Audio, "called");
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(ResultSuccess);
rb.PushCopyObjects(event->GetReadableEvent());
}
void IAudioDevice::ListAudioOutputDeviceName(HLERequestContext& ctx) {
const size_t in_count = ctx.GetWriteBufferNumElements<AudioDevice::AudioDeviceName>();
std::vector<AudioDevice::AudioDeviceName> out_names{};
const u32 out_count = impl->ListAudioOutputDeviceName(out_names, in_count);
std::string out{};
for (u32 i = 0; i < out_count; i++) {
std::string a{};
u32 j = 0;
while (out_names[i].name[j] != '\0') {
a += out_names[i].name[j];
j++;
}
out += "\n\t" + a;
}
LOG_DEBUG(Service_Audio, "called.\nNames={}", out);
IPC::ResponseBuilder rb{ctx, 3};
ctx.WriteBuffer(out_names);
rb.Push(ResultSuccess);
rb.Push(out_count);
}
} // namespace Service::Audio
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