diff --git a/Source/Core/DolphinQt2/Settings/AudioPane.cpp b/Source/Core/DolphinQt2/Settings/AudioPane.cpp index ff4a8908ce..4af0f139de 100644 --- a/Source/Core/DolphinQt2/Settings/AudioPane.cpp +++ b/Source/Core/DolphinQt2/Settings/AudioPane.cpp @@ -24,6 +24,7 @@ AudioPane::AudioPane() { + CheckNeedForLatencyControl(); CreateWidgets(); LoadSettings(); ConnectWidgets(); @@ -69,20 +70,24 @@ void AudioPane::CreateWidgets() backend_box->setLayout(backend_layout); m_backend_label = new QLabel(tr("Audio Backend:")); m_backend_combo = new QComboBox(); - m_latency_label = new QLabel(tr("Latency:")); m_dolby_pro_logic = new QCheckBox(tr("Dolby Pro Logic II Decoder")); - m_latency_spin = new QSpinBox(); - m_latency_spin->setMinimum(0); - m_latency_spin->setMaximum(30); - m_latency_spin->setToolTip(tr("Sets the latency (in ms). Higher values may reduce audio " - "crackling. Certain backends only.")); + 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.")); + } m_dolby_pro_logic->setToolTip( tr("Enables Dolby Pro Logic II emulation using 5.1 surround. Certain backends only.")); backend_layout->addRow(m_backend_label, m_backend_combo); - backend_layout->addRow(m_latency_label, m_latency_spin); + if (m_latency_control_supported) + backend_layout->addRow(m_latency_label, m_latency_spin); backend_layout->addRow(m_dolby_pro_logic); auto* stretching_box = new QGroupBox(tr("Audio Stretching Settings")); @@ -122,8 +127,11 @@ void AudioPane::ConnectWidgets() connect(m_backend_combo, static_cast(&QComboBox::currentIndexChanged), this, &AudioPane::SaveSettings); connect(m_volume_slider, &QSlider::valueChanged, this, &AudioPane::SaveSettings); - connect(m_latency_spin, static_cast(&QSpinBox::valueChanged), this, - &AudioPane::SaveSettings); + if (m_latency_control_supported) + { + connect(m_latency_spin, static_cast(&QSpinBox::valueChanged), this, + &AudioPane::SaveSettings); + } connect(m_stretching_buffer_slider, &QSlider::valueChanged, this, &AudioPane::SaveSettings); connect(m_dolby_pro_logic, &QCheckBox::toggled, this, &AudioPane::SaveSettings); connect(m_stretching_enable, &QCheckBox::toggled, this, &AudioPane::SaveSettings); @@ -165,7 +173,8 @@ void AudioPane::LoadSettings() m_dolby_pro_logic->setChecked(SConfig::GetInstance().bDPL2Decoder); // Latency - m_latency_spin->setValue(SConfig::GetInstance().iLatency); + if (m_latency_control_supported) + m_latency_spin->setValue(SConfig::GetInstance().iLatency); // Stretch m_stretching_enable->setChecked(SConfig::GetInstance().m_audio_stretch); @@ -204,7 +213,8 @@ void AudioPane::SaveSettings() SConfig::GetInstance().bDPL2Decoder = m_dolby_pro_logic->isChecked(); // Latency - SConfig::GetInstance().iLatency = m_latency_spin->value(); + if (m_latency_control_supported) + SConfig::GetInstance().iLatency = m_latency_spin->value(); // Stretch SConfig::GetInstance().m_audio_stretch = m_stretching_enable->isChecked(); @@ -223,8 +233,11 @@ void AudioPane::OnBackendChanged() const auto backend = SConfig::GetInstance().sBackend; m_dolby_pro_logic->setEnabled(AudioCommon::SupportsDPL2Decoder(backend)); - m_latency_label->setEnabled(AudioCommon::SupportsLatencyControl(backend)); - m_latency_spin->setEnabled(AudioCommon::SupportsLatencyControl(backend)); + if (m_latency_control_supported) + { + m_latency_label->setEnabled(AudioCommon::SupportsLatencyControl(backend)); + m_latency_spin->setEnabled(AudioCommon::SupportsLatencyControl(backend)); + } m_volume_slider->setEnabled(AudioCommon::SupportsVolumeChanges(backend)); m_volume_indicator->setEnabled(AudioCommon::SupportsVolumeChanges(backend)); } @@ -237,8 +250,11 @@ void AudioPane::OnEmulationStateChanged(bool running) m_dolby_pro_logic->setEnabled(!running); m_backend_label->setEnabled(!running); m_backend_combo->setEnabled(!running); - m_latency_label->setEnabled(!running); - m_latency_spin->setEnabled(!running); + if (m_latency_control_supported) + { + m_latency_label->setEnabled(!running); + m_latency_spin->setEnabled(!running); + } } void AudioPane::OnVolumeChanged(int volume) @@ -246,3 +262,10 @@ void AudioPane::OnVolumeChanged(int volume) m_volume_slider->setValue(volume); m_volume_indicator->setText(tr("%1 %").arg(volume)); } + +void AudioPane::CheckNeedForLatencyControl() +{ + std::vector backends = AudioCommon::GetSoundBackends(); + m_latency_control_supported = + std::any_of(backends.cbegin(), backends.cend(), AudioCommon::SupportsLatencyControl); +} diff --git a/Source/Core/DolphinQt2/Settings/AudioPane.h b/Source/Core/DolphinQt2/Settings/AudioPane.h index 84d203120c..cdef7c0566 100644 --- a/Source/Core/DolphinQt2/Settings/AudioPane.h +++ b/Source/Core/DolphinQt2/Settings/AudioPane.h @@ -32,6 +32,9 @@ private: void OnBackendChanged(); void OnVolumeChanged(int volume); + void CheckNeedForLatencyControl(); + bool m_latency_control_supported; + QGridLayout* m_main_layout; // DSP Engine