// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include <array>
#include <memory>
#include "audio_core/audio_renderer.h"
#include "common/alignment.h"
#include "common/common_funcs.h"
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/event.h"
#include "core/hle/kernel/hle_ipc.h"
#include "core/hle/service/audio/audren_u.h"
namespace Service::Audio {
class IAudioRenderer final : public ServiceFramework<IAudioRenderer> {
public:
explicit IAudioRenderer(AudioCore::AudioRendererParameter audren_params)
: ServiceFramework("IAudioRenderer") {
// clang-format off
static const FunctionInfo functions[] = {
{0, &IAudioRenderer::GetSampleRate, "GetSampleRate"},
{1, &IAudioRenderer::GetSampleCount, "GetSampleCount"},
{2, &IAudioRenderer::GetMixBufferCount, "GetMixBufferCount"},
{3, &IAudioRenderer::GetState, "GetState"},
{4, &IAudioRenderer::RequestUpdate, "RequestUpdate"},
{5, &IAudioRenderer::Start, "Start"},
{6, &IAudioRenderer::Stop, "Stop"},
{7, &IAudioRenderer::QuerySystemEvent, "QuerySystemEvent"},
{8, nullptr, "SetRenderingTimeLimit"},
{9, nullptr, "GetRenderingTimeLimit"},
{10, nullptr, "RequestUpdateAuto"},
{11, nullptr, "ExecuteAudioRendererRendering"},
};
// clang-format on
RegisterHandlers(functions);
auto& kernel = Core::System::GetInstance().Kernel();
system_event =
Kernel::Event::Create(kernel, Kernel::ResetType::Sticky, "IAudioRenderer:SystemEvent");
renderer = std::make_unique<AudioCore::AudioRenderer>(audren_params, system_event);
}
private:
void UpdateAudioCallback() {
system_event->Signal();
}
void GetSampleRate(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(renderer->GetSampleRate());
LOG_DEBUG(Service_Audio, "called");
}
void GetSampleCount(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(renderer->GetSampleCount());
LOG_DEBUG(Service_Audio, "called");
}
void GetState(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(static_cast<u32>(renderer->GetStreamState()));
LOG_DEBUG(Service_Audio, "called");
}
void GetMixBufferCount(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(renderer->GetMixBufferCount());
LOG_DEBUG(Service_Audio, "called");
}
void RequestUpdate(Kernel::HLERequestContext& ctx) {
ctx.WriteBuffer(renderer->UpdateAudioRenderer(ctx.ReadBuffer()));
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
LOG_WARNING(Service_Audio, "(STUBBED) called");
}
void Start(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
LOG_WARNING(Service_Audio, "(STUBBED) called");
}
void Stop(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
LOG_WARNING(Service_Audio, "(STUBBED) called");
}
void QuerySystemEvent(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(system_event);
LOG_WARNING(Service_Audio, "(STUBBED) called");
}
Kernel::SharedPtr<Kernel::Event> system_event;
std::unique_ptr<AudioCore::AudioRenderer> renderer;
};
class IAudioDevice final : public ServiceFramework<IAudioDevice> {
public:
IAudioDevice() : ServiceFramework("IAudioDevice") {
static const FunctionInfo functions[] = {
{0, &IAudioDevice::ListAudioDeviceName, "ListAudioDeviceName"},
{1, &IAudioDevice::SetAudioDeviceOutputVolume, "SetAudioDeviceOutputVolume"},
{2, nullptr, "GetAudioDeviceOutputVolume"},
{3, &IAudioDevice::GetActiveAudioDeviceName, "GetActiveAudioDeviceName"},
{4, &IAudioDevice::QueryAudioDeviceSystemEvent, "QueryAudioDeviceSystemEvent"},
{5, &IAudioDevice::GetActiveChannelCount, "GetActiveChannelCount"},
{6, &IAudioDevice::ListAudioDeviceName,
"ListAudioDeviceNameAuto"}, // TODO(ogniK): Confirm if autos are identical to non auto
{7, &IAudioDevice::SetAudioDeviceOutputVolume, "SetAudioDeviceOutputVolumeAuto"},
{8, nullptr, "GetAudioDeviceOutputVolumeAuto"},
{10, &IAudioDevice::GetActiveAudioDeviceName, "GetActiveAudioDeviceNameAuto"},
{11, nullptr, "QueryAudioDeviceInputEvent"},
{12, nullptr, "QueryAudioDeviceOutputEvent"},
{13, nullptr, "GetAudioSystemMasterVolumeSetting"},
};
RegisterHandlers(functions);
auto& kernel = Core::System::GetInstance().Kernel();
buffer_event = Kernel::Event::Create(kernel, Kernel::ResetType::OneShot,
"IAudioOutBufferReleasedEvent");
}
private:
void ListAudioDeviceName(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_Audio, "(STUBBED) called");
IPC::RequestParser rp{ctx};
constexpr std::array<char, 15> audio_interface{{"AudioInterface"}};
ctx.WriteBuffer(audio_interface);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(1);
}
void SetAudioDeviceOutputVolume(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_Audio, "(STUBBED) called");
IPC::RequestParser rp{ctx};
f32 volume = static_cast<f32>(rp.Pop<u32>());
auto file_buffer = ctx.ReadBuffer();
auto end = std::find(file_buffer.begin(), file_buffer.end(), '\0');
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void GetActiveAudioDeviceName(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_Audio, "(STUBBED) called");
IPC::RequestParser rp{ctx};
constexpr std::array<char, 12> audio_interface{{"AudioDevice"}};
ctx.WriteBuffer(audio_interface);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(1);
}
void QueryAudioDeviceSystemEvent(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_Audio, "(STUBBED) called");
buffer_event->Signal();
IPC::ResponseBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(buffer_event);
}
void GetActiveChannelCount(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_Audio, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(1);
}
Kernel::SharedPtr<Kernel::Event> buffer_event;
}; // namespace Audio
AudRenU::AudRenU() : ServiceFramework("audren:u") {
static const FunctionInfo functions[] = {
{0, &AudRenU::OpenAudioRenderer, "OpenAudioRenderer"},
{1, &AudRenU::GetAudioRendererWorkBufferSize, "GetAudioRendererWorkBufferSize"},
{2, &AudRenU::GetAudioDevice, "GetAudioDevice"},
{3, nullptr, "OpenAudioRendererAuto"},
{4, &AudRenU::GetAudioDeviceServiceWithRevisionInfo,
"GetAudioDeviceServiceWithRevisionInfo"},
};
RegisterHandlers(functions);
}
AudRenU::~AudRenU() = default;
void AudRenU::OpenAudioRenderer(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto params = rp.PopRaw<AudioCore::AudioRendererParameter>();
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<Audio::IAudioRenderer>(std::move(params));
LOG_DEBUG(Service_Audio, "called");
}
void AudRenU::GetAudioRendererWorkBufferSize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
auto params = rp.PopRaw<AudioCore::AudioRendererParameter>();
u64 buffer_sz = Common::AlignUp(4 * params.mix_buffer_count, 0x40);
buffer_sz += params.unknown_c * 1024;
buffer_sz += 0x940 * (params.unknown_c + 1);
buffer_sz += 0x3F0 * params.voice_count;
buffer_sz += Common::AlignUp(8 * (params.unknown_c + 1), 0x10);
buffer_sz += Common::AlignUp(8 * params.voice_count, 0x10);
buffer_sz +=
Common::AlignUp((0x3C0 * (params.sink_count + params.unknown_c) + 4 * params.sample_count) *
(params.mix_buffer_count + 6),
0x40);
if (IsFeatureSupported(AudioFeatures::Splitter, params.revision)) {
u32 count = params.unknown_c + 1;
u64 node_count = Common::AlignUp(count, 0x40);
u64 node_state_buffer_sz =
4 * (node_count * node_count) + 0xC * node_count + 2 * (node_count / 8);
u64 edge_matrix_buffer_sz = 0;
node_count = Common::AlignUp(count * count, 0x40);
if (node_count >> 31 != 0) {
edge_matrix_buffer_sz = (node_count | 7) / 8;
} else {
edge_matrix_buffer_sz = node_count / 8;
}
buffer_sz += Common::AlignUp(node_state_buffer_sz + edge_matrix_buffer_sz, 0x10);
}
buffer_sz += 0x20 * (params.effect_count + 4 * params.voice_count) + 0x50;
if (IsFeatureSupported(AudioFeatures::Splitter, params.revision)) {
buffer_sz += 0xE0 * params.unknown_2c;
buffer_sz += 0x20 * params.splitter_count;
buffer_sz += Common::AlignUp(4 * params.unknown_2c, 0x10);
}
buffer_sz = Common::AlignUp(buffer_sz, 0x40) + 0x170 * params.sink_count;
u64 output_sz = buffer_sz + 0x280 * params.sink_count + 0x4B0 * params.effect_count +
((params.voice_count * 256) | 0x40);
if (params.unknown_1c >= 1) {
output_sz = Common::AlignUp(((16 * params.sink_count + 16 * params.effect_count +
16 * params.voice_count + 16) +
0x658) *
(params.unknown_1c + 1) +
0xc0,
0x40) +
output_sz;
}
output_sz = Common::AlignUp(output_sz + 0x1807e, 0x1000);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push<u64>(output_sz);
LOG_DEBUG(Service_Audio, "called, buffer_size=0x{:X}", output_sz);
}
void AudRenU::GetAudioDevice(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<Audio::IAudioDevice>();
LOG_DEBUG(Service_Audio, "called");
}
void AudRenU::GetAudioDeviceServiceWithRevisionInfo(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<Audio::IAudioDevice>();
LOG_WARNING(Service_Audio, "(STUBBED) called"); // TODO(ogniK): Figure out what is different
// based on the current revision
}
bool AudRenU::IsFeatureSupported(AudioFeatures feature, u32_le revision) const {
u32_be version_num = (revision - Common::MakeMagic('R', 'E', 'V', '0')); // Byte swap
switch (feature) {
case AudioFeatures::Splitter:
return version_num >= 2u;
default:
return false;
}
}
} // namespace Service::Audio