dolphin/Source/Core/DolphinQt/Settings/AudioPane.cpp

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// Copyright 2017 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
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#include "DolphinQt/Settings/AudioPane.h"
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#include <QCheckBox>
#include <QComboBox>
#include <QFontMetrics>
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#include <QFormLayout>
#include <QGridLayout>
#include <QGroupBox>
#include <QLabel>
#include <QRadioButton>
#include <QSlider>
#include <QSpacerItem>
#include <QSpinBox>
#include <QVBoxLayout>
#include "AudioCommon/AudioCommon.h"
#include "AudioCommon/Enums.h"
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#include "AudioCommon/WASAPIStream.h"
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#include "Core/Config/MainSettings.h"
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#include "Core/ConfigManager.h"
#include "Core/Core.h"
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#include "DolphinQt/Config/SettingsWindow.h"
#include "DolphinQt/Settings.h"
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AudioPane::AudioPane()
{
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CheckNeedForLatencyControl();
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CreateWidgets();
LoadSettings();
ConnectWidgets();
connect(&Settings::Instance(), &Settings::VolumeChanged, this, &AudioPane::OnVolumeChanged);
connect(&Settings::Instance(), &Settings::EmulationStateChanged, this,
[=](Core::State state) { OnEmulationStateChanged(state != Core::State::Uninitialized); });
OnEmulationStateChanged(Core::GetState() != Core::State::Uninitialized);
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}
void AudioPane::CreateWidgets()
{
auto* dsp_box = new QGroupBox(tr("DSP Emulation Engine"));
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auto* dsp_layout = new QVBoxLayout;
dsp_box->setLayout(dsp_layout);
m_dsp_hle = new QRadioButton(tr("DSP HLE Emulation (fast)"));
m_dsp_lle = new QRadioButton(tr("DSP LLE Recompiler"));
m_dsp_interpreter = new QRadioButton(tr("DSP LLE Interpreter (slow)"));
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dsp_layout->addStretch(1);
dsp_layout->addWidget(m_dsp_hle);
dsp_layout->addWidget(m_dsp_lle);
dsp_layout->addWidget(m_dsp_interpreter);
dsp_layout->addStretch(1);
auto* volume_box = new QGroupBox(tr("Volume"));
auto* volume_layout = new QVBoxLayout;
m_volume_slider = new QSlider;
m_volume_indicator = new QLabel();
volume_box->setLayout(volume_layout);
m_volume_slider->setMinimum(0);
m_volume_slider->setMaximum(100);
m_volume_indicator->setAlignment(Qt::AlignVCenter | Qt::AlignHCenter);
m_volume_indicator->setFixedWidth(QFontMetrics(font()).boundingRect(tr("%1 %").arg(100)).width());
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volume_layout->addWidget(m_volume_slider, 0, Qt::AlignHCenter);
volume_layout->addWidget(m_volume_indicator, 0, Qt::AlignHCenter);
auto* backend_box = new QGroupBox(tr("Backend Settings"));
auto* backend_layout = new QFormLayout;
backend_box->setLayout(backend_layout);
m_backend_label = new QLabel(tr("Audio Backend:"));
m_backend_combo = new QComboBox();
m_dolby_pro_logic = new QCheckBox(tr("Dolby Pro Logic II Decoder"));
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if (m_latency_control_supported)
{
m_latency_label = new QLabel(tr("Latency:"));
m_latency_spin = new QSpinBox();
m_latency_spin->setMinimum(0);
m_latency_spin->setMaximum(200);
m_latency_spin->setToolTip(tr("Sets the latency (in ms). Higher values may reduce audio "
"crackling. Certain backends only."));
}
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m_dolby_pro_logic->setToolTip(
tr("Enables Dolby Pro Logic II emulation using 5.1 surround. Certain backends only."));
auto* dolby_quality_layout = new QHBoxLayout;
m_dolby_quality_label = new QLabel(tr("Decoding Quality:"));
m_dolby_quality_slider = new QSlider(Qt::Horizontal);
m_dolby_quality_slider->setMinimum(0);
m_dolby_quality_slider->setMaximum(3);
m_dolby_quality_slider->setPageStep(1);
m_dolby_quality_slider->setTickPosition(QSlider::TicksBelow);
m_dolby_quality_slider->setToolTip(
tr("Quality of the DPLII decoder. Audio latency increases with quality."));
m_dolby_quality_slider->setTracking(true);
m_dolby_quality_low_label = new QLabel(GetDPL2QualityLabel(AudioCommon::DPL2Quality::Lowest));
m_dolby_quality_highest_label =
new QLabel(GetDPL2QualityLabel(AudioCommon::DPL2Quality::Highest));
m_dolby_quality_latency_label =
new QLabel(GetDPL2ApproximateLatencyLabel(AudioCommon::DPL2Quality::Highest));
dolby_quality_layout->addWidget(m_dolby_quality_low_label);
dolby_quality_layout->addWidget(m_dolby_quality_slider);
dolby_quality_layout->addWidget(m_dolby_quality_highest_label);
backend_layout->setFormAlignment(Qt::AlignLeft | Qt::AlignTop);
backend_layout->setFieldGrowthPolicy(QFormLayout::AllNonFixedFieldsGrow);
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backend_layout->addRow(m_backend_label, m_backend_combo);
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if (m_latency_control_supported)
backend_layout->addRow(m_latency_label, m_latency_spin);
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#ifdef _WIN32
m_wasapi_device_label = new QLabel(tr("Device:"));
m_wasapi_device_combo = new QComboBox;
backend_layout->addRow(m_wasapi_device_label, m_wasapi_device_combo);
#endif
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backend_layout->addRow(m_dolby_pro_logic);
backend_layout->addRow(m_dolby_quality_label);
backend_layout->addRow(dolby_quality_layout);
backend_layout->addRow(m_dolby_quality_latency_label);
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auto* stretching_box = new QGroupBox(tr("Audio Stretching Settings"));
auto* stretching_layout = new QGridLayout;
m_stretching_enable = new QCheckBox(tr("Enable Audio Stretching"));
m_stretching_buffer_slider = new QSlider(Qt::Horizontal);
m_stretching_buffer_indicator = new QLabel();
m_stretching_buffer_label = new QLabel(tr("Buffer Size:"));
stretching_box->setLayout(stretching_layout);
m_stretching_buffer_slider->setMinimum(5);
m_stretching_buffer_slider->setMaximum(300);
m_stretching_enable->setToolTip(tr("Enables stretching of the audio to match emulation speed."));
m_stretching_buffer_slider->setToolTip(tr("Size of stretch buffer in milliseconds. "
"Values too low may cause audio crackling."));
stretching_layout->addWidget(m_stretching_enable, 0, 0, 1, -1);
stretching_layout->addWidget(m_stretching_buffer_label, 1, 0);
stretching_layout->addWidget(m_stretching_buffer_slider, 1, 1);
stretching_layout->addWidget(m_stretching_buffer_indicator, 1, 2);
m_main_layout = new QGridLayout;
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m_main_layout->setRowStretch(0, 0);
dsp_box->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
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m_main_layout->addWidget(dsp_box, 0, 0);
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m_main_layout->addWidget(volume_box, 0, 1, -1, 1);
m_main_layout->addWidget(backend_box, 1, 0);
m_main_layout->addWidget(stretching_box, 2, 0);
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setLayout(m_main_layout);
}
void AudioPane::ConnectWidgets()
{
connect(m_backend_combo, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
this, &AudioPane::SaveSettings);
connect(m_volume_slider, &QSlider::valueChanged, this, &AudioPane::SaveSettings);
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if (m_latency_control_supported)
{
connect(m_latency_spin, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), this,
&AudioPane::SaveSettings);
}
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connect(m_stretching_buffer_slider, &QSlider::valueChanged, this, &AudioPane::SaveSettings);
connect(m_dolby_pro_logic, &QCheckBox::toggled, this, &AudioPane::SaveSettings);
connect(m_dolby_quality_slider, &QSlider::valueChanged, this, &AudioPane::SaveSettings);
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connect(m_stretching_enable, &QCheckBox::toggled, this, &AudioPane::SaveSettings);
connect(m_dsp_hle, &QRadioButton::toggled, this, &AudioPane::SaveSettings);
connect(m_dsp_lle, &QRadioButton::toggled, this, &AudioPane::SaveSettings);
connect(m_dsp_interpreter, &QRadioButton::toggled, this, &AudioPane::SaveSettings);
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#ifdef _WIN32
connect(m_wasapi_device_combo,
static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
&AudioPane::SaveSettings);
#endif
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}
void AudioPane::LoadSettings()
{
auto& settings = Settings::Instance();
// DSP
if (SConfig::GetInstance().bDSPHLE)
{
m_dsp_hle->setChecked(true);
}
else
{
m_dsp_lle->setChecked(SConfig::GetInstance().m_DSPEnableJIT);
m_dsp_interpreter->setChecked(!SConfig::GetInstance().m_DSPEnableJIT);
}
// Backend
const auto current = SConfig::GetInstance().sBackend;
bool selection_set = false;
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for (const auto& backend : AudioCommon::GetSoundBackends())
{
m_backend_combo->addItem(tr(backend.c_str()), QVariant(QString::fromStdString(backend)));
if (backend == current)
{
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m_backend_combo->setCurrentIndex(m_backend_combo->count() - 1);
selection_set = true;
}
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}
if (!selection_set)
m_backend_combo->setCurrentIndex(-1);
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OnBackendChanged();
// Volume
OnVolumeChanged(settings.GetVolume());
// DPL2
m_dolby_pro_logic->setChecked(SConfig::GetInstance().bDPL2Decoder);
m_dolby_quality_slider->setValue(int(Config::Get(Config::MAIN_DPL2_QUALITY)));
m_dolby_quality_latency_label->setText(
GetDPL2ApproximateLatencyLabel(Config::Get(Config::MAIN_DPL2_QUALITY)));
if (AudioCommon::SupportsDPL2Decoder(current))
{
EnableDolbyQualityWidgets(m_dolby_pro_logic->isChecked());
}
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// Latency
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if (m_latency_control_supported)
m_latency_spin->setValue(SConfig::GetInstance().iLatency);
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// Stretch
m_stretching_enable->setChecked(SConfig::GetInstance().m_audio_stretch);
m_stretching_buffer_slider->setValue(SConfig::GetInstance().m_audio_stretch_max_latency);
m_stretching_buffer_slider->setEnabled(m_stretching_enable->isChecked());
m_stretching_buffer_indicator->setText(tr("%1 ms").arg(m_stretching_buffer_slider->value()));
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#ifdef _WIN32
if (SConfig::GetInstance().sWASAPIDevice == "default")
{
m_wasapi_device_combo->setCurrentIndex(0);
}
else
{
m_wasapi_device_combo->setCurrentText(
QString::fromStdString(SConfig::GetInstance().sWASAPIDevice));
}
#endif
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}
void AudioPane::SaveSettings()
{
auto& settings = Settings::Instance();
// DSP
if (SConfig::GetInstance().bDSPHLE != m_dsp_hle->isChecked() ||
SConfig::GetInstance().m_DSPEnableJIT != m_dsp_lle->isChecked())
{
OnDspChanged();
}
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SConfig::GetInstance().bDSPHLE = m_dsp_hle->isChecked();
Config::SetBaseOrCurrent(Config::MAIN_DSP_HLE, m_dsp_hle->isChecked());
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SConfig::GetInstance().m_DSPEnableJIT = m_dsp_lle->isChecked();
Config::SetBaseOrCurrent(Config::MAIN_DSP_JIT, m_dsp_lle->isChecked());
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// Backend
const auto selection =
m_backend_combo->itemData(m_backend_combo->currentIndex()).toString().toStdString();
auto& backend = SConfig::GetInstance().sBackend;
if (selection != backend)
{
backend = selection;
OnBackendChanged();
}
// Volume
if (m_volume_slider->value() != settings.GetVolume())
{
settings.SetVolume(m_volume_slider->value());
OnVolumeChanged(settings.GetVolume());
}
// DPL2
SConfig::GetInstance().bDPL2Decoder = m_dolby_pro_logic->isChecked();
Config::SetBase(Config::MAIN_DPL2_QUALITY,
static_cast<AudioCommon::DPL2Quality>(m_dolby_quality_slider->value()));
m_dolby_quality_latency_label->setText(
GetDPL2ApproximateLatencyLabel(Config::Get(Config::MAIN_DPL2_QUALITY)));
if (AudioCommon::SupportsDPL2Decoder(backend) && !m_dsp_hle->isChecked())
{
EnableDolbyQualityWidgets(m_dolby_pro_logic->isChecked());
}
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// Latency
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if (m_latency_control_supported)
SConfig::GetInstance().iLatency = m_latency_spin->value();
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// Stretch
SConfig::GetInstance().m_audio_stretch = m_stretching_enable->isChecked();
SConfig::GetInstance().m_audio_stretch_max_latency = m_stretching_buffer_slider->value();
m_stretching_buffer_label->setEnabled(m_stretching_enable->isChecked());
m_stretching_buffer_slider->setEnabled(m_stretching_enable->isChecked());
m_stretching_buffer_indicator->setEnabled(m_stretching_enable->isChecked());
m_stretching_buffer_indicator->setText(
tr("%1 ms").arg(SConfig::GetInstance().m_audio_stretch_max_latency));
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#ifdef _WIN32
std::string device = "default";
if (m_wasapi_device_combo->currentIndex() != 0)
device = m_wasapi_device_combo->currentText().toStdString();
SConfig::GetInstance().sWASAPIDevice = device;
#endif
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AudioCommon::UpdateSoundStream();
}
void AudioPane::OnDspChanged()
{
const auto backend = SConfig::GetInstance().sBackend;
m_dolby_pro_logic->setEnabled(AudioCommon::SupportsDPL2Decoder(backend) &&
!m_dsp_hle->isChecked());
EnableDolbyQualityWidgets(AudioCommon::SupportsDPL2Decoder(backend) && !m_dsp_hle->isChecked());
}
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void AudioPane::OnBackendChanged()
{
const auto backend = SConfig::GetInstance().sBackend;
m_dolby_pro_logic->setEnabled(AudioCommon::SupportsDPL2Decoder(backend) &&
!m_dsp_hle->isChecked());
EnableDolbyQualityWidgets(AudioCommon::SupportsDPL2Decoder(backend) && !m_dsp_hle->isChecked());
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if (m_latency_control_supported)
{
m_latency_label->setEnabled(AudioCommon::SupportsLatencyControl(backend));
m_latency_spin->setEnabled(AudioCommon::SupportsLatencyControl(backend));
}
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#ifdef _WIN32
bool is_wasapi = backend == BACKEND_WASAPI;
m_wasapi_device_label->setHidden(!is_wasapi);
m_wasapi_device_combo->setHidden(!is_wasapi);
if (is_wasapi)
{
m_wasapi_device_combo->clear();
m_wasapi_device_combo->addItem(tr("Default Device"));
for (const auto device : WASAPIStream::GetAvailableDevices())
m_wasapi_device_combo->addItem(QString::fromStdString(device));
}
#endif
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m_volume_slider->setEnabled(AudioCommon::SupportsVolumeChanges(backend));
m_volume_indicator->setEnabled(AudioCommon::SupportsVolumeChanges(backend));
}
void AudioPane::OnEmulationStateChanged(bool running)
{
m_dsp_hle->setEnabled(!running);
m_dsp_lle->setEnabled(!running);
m_dsp_interpreter->setEnabled(!running);
m_backend_label->setEnabled(!running);
m_backend_combo->setEnabled(!running);
if (AudioCommon::SupportsDPL2Decoder(SConfig::GetInstance().sBackend) && !m_dsp_hle->isChecked())
{
m_dolby_pro_logic->setEnabled(!running);
EnableDolbyQualityWidgets(!running);
}
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if (m_latency_control_supported)
{
m_latency_label->setEnabled(!running);
m_latency_spin->setEnabled(!running);
}
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#ifdef _WIN32
m_wasapi_device_combo->setEnabled(!running);
#endif
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}
void AudioPane::OnVolumeChanged(int volume)
{
m_volume_slider->setValue(volume);
m_volume_indicator->setText(tr("%1 %").arg(volume));
}
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void AudioPane::CheckNeedForLatencyControl()
{
std::vector<std::string> backends = AudioCommon::GetSoundBackends();
m_latency_control_supported =
std::any_of(backends.cbegin(), backends.cend(), AudioCommon::SupportsLatencyControl);
}
QString AudioPane::GetDPL2QualityLabel(AudioCommon::DPL2Quality value) const
{
switch (value)
{
case AudioCommon::DPL2Quality::Lowest:
return tr("Lowest");
case AudioCommon::DPL2Quality::Low:
return tr("Low");
case AudioCommon::DPL2Quality::Highest:
return tr("Highest");
default:
return tr("High");
}
}
QString AudioPane::GetDPL2ApproximateLatencyLabel(AudioCommon::DPL2Quality value) const
{
switch (value)
{
case AudioCommon::DPL2Quality::Lowest:
return tr("Latency: ~10ms");
case AudioCommon::DPL2Quality::Low:
return tr("Latency: ~20ms");
case AudioCommon::DPL2Quality::Highest:
return tr("Latency: ~80ms");
default:
return tr("Latency: ~40ms");
}
}
void AudioPane::EnableDolbyQualityWidgets(bool enabled) const
{
m_dolby_quality_label->setEnabled(enabled);
m_dolby_quality_slider->setEnabled(enabled);
m_dolby_quality_low_label->setEnabled(enabled);
m_dolby_quality_highest_label->setEnabled(enabled);
m_dolby_quality_latency_label->setEnabled(enabled);
}