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Merge pull request #3831 from FearlessTobi/add-volume-slider

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citra_qt: Add a volume slider
This commit is contained in:
James Rowe 2018-07-18 09:56:47 -06:00 committed by GitHub
commit 2f8c9c8126
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9 changed files with 110 additions and 20 deletions
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10
src/audio_core/dsp_interface.cpp
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@ -7,6 +7,7 @@
#include "audio_core/sink.h"
#include "audio_core/sink_details.h"
#include "common/assert.h"
#include "core/settings.h"
namespace AudioCore {
@ -39,10 +40,17 @@ void DspInterface::EnableStretching(bool enable) {
perform_time_stretching = enable;
}
void DspInterface::OutputFrame(const StereoFrame16& frame) {
void DspInterface::OutputFrame(StereoFrame16& frame) {
if (!sink)
return;
// Implementation of the hardware volume slider with a dynamic range of 60 dB
float volume_scale_factor = std::exp(6.90775 * Settings::values.volume) * 0.001;
for (size_t i = 0; i < frame.size(); i++) {
frame[i][0] = static_cast<s16>(frame[i][0] * volume_scale_factor);
frame[i][1] = static_cast<s16>(frame[i][1] * volume_scale_factor);
}
if (perform_time_stretching) {
time_stretcher.AddSamples(&frame[0][0], frame.size());
std::vector<s16> stretched_samples = time_stretcher.Process(sink->SamplesInQueue());

2
src/audio_core/dsp_interface.h
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@ -68,7 +68,7 @@ public:
void EnableStretching(bool enable);
protected:
void OutputFrame(const StereoFrame16& frame);
void OutputFrame(StereoFrame16& frame);
private:
void FlushResidualStretcherAudio();

1
src/citra/config.cpp
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@ -143,6 +143,7 @@ void Config::ReadValues() {
Settings::values.enable_audio_stretching =
sdl2_config->GetBoolean("Audio", "enable_audio_stretching", true);
Settings::values.audio_device_id = sdl2_config->Get("Audio", "output_device", "auto");
Settings::values.volume = sdl2_config->GetReal("Audio", "volume", 1);
// Data Storage
Settings::values.use_virtual_sd =

4
src/citra/default_ini.h
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@ -164,6 +164,10 @@ enable_audio_stretching =
# auto (default): Auto-select
output_device =
# Output volume.
# 1.0 (default): 100%, 0.0; mute
volume =
[Data Storage]
# Whether to create a virtual SD card.
# 1 (default): Yes, 0: No

2
src/citra_qt/configuration/config.cpp
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@ -122,6 +122,7 @@ void Config::ReadValues() {
qt_config->value("enable_audio_stretching", true).toBool();
Settings::values.audio_device_id =
qt_config->value("output_device", "auto").toString().toStdString();
Settings::values.volume = qt_config->value("volume", 1).toFloat();
qt_config->endGroup();
using namespace Service::CAM;
@ -344,6 +345,7 @@ void Config::SaveValues() {
qt_config->setValue("output_engine", QString::fromStdString(Settings::values.sink_id));
qt_config->setValue("enable_audio_stretching", Settings::values.enable_audio_stretching);
qt_config->setValue("output_device", QString::fromStdString(Settings::values.audio_device_id));
qt_config->setValue("volume", Settings::values.volume);
qt_config->endGroup();
using namespace Service::CAM;

9
src/citra_qt/configuration/configure_audio.cpp
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@ -19,6 +19,10 @@ ConfigureAudio::ConfigureAudio(QWidget* parent)
ui->output_sink_combo_box->addItem(sink_detail.id);
}
connect(ui->volume_slider, &QSlider::valueChanged, [this] {
ui->volume_indicator->setText(tr("%1 %").arg(ui->volume_slider->sliderPosition()));
});
this->setConfiguration();
connect(ui->output_sink_combo_box,
static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
@ -51,6 +55,9 @@ void ConfigureAudio::setConfiguration() {
}
}
ui->audio_device_combo_box->setCurrentIndex(new_device_index);
ui->volume_slider->setValue(Settings::values.volume * ui->volume_slider->maximum());
ui->volume_indicator->setText(tr("%1 %").arg(ui->volume_slider->sliderPosition()));
}
void ConfigureAudio::applyConfiguration() {
@ -61,6 +68,8 @@ void ConfigureAudio::applyConfiguration() {
Settings::values.audio_device_id =
ui->audio_device_combo_box->itemText(ui->audio_device_combo_box->currentIndex())
.toStdString();
Settings::values.volume =
static_cast<float>(ui->volume_slider->sliderPosition()) / ui->volume_slider->maximum();
}
void ConfigureAudio::updateAudioDevices(int sink_index) {

93
src/citra_qt/configuration/configure_audio.ui
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@ -1,11 +1,18 @@
<?xml version="1.0" encoding="utf-8"?>
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>ConfigureAudio</class>
<widget class="QWidget" name="ConfigureAudio">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>188</width>
<height>246</height>
</rect>
</property>
<layout class="QVBoxLayout">
<item>
<widget class="QGroupBox">
<widget class="QGroupBox" name="groupBox">
<property name="title">
<string>Audio</string>
</property>
@ -13,39 +20,99 @@
<item>
<layout class="QHBoxLayout">
<item>
<widget class="QLabel">
<widget class="QLabel" name="label">
<property name="text">
<string>Output Engine:</string>
</property>
</widget>
</item>
<item>
<widget class="QComboBox" name="output_sink_combo_box">
</widget>
<widget class="QComboBox" name="output_sink_combo_box"/>
</item>
</layout>
</item>
<item>
<widget class="QCheckBox" name="toggle_audio_stretching">
<property name="text">
<string>Enable audio stretching</string>
</property>
<property name="toolTip">
<string>This post-processing effect adjusts audio speed to match emulation speed and helps prevent audio stutter. This however increases audio latency.</string>
</property>
<property name="text">
<string>Enable audio stretching</string>
</property>
</widget>
</item>
<item>
<layout class="QHBoxLayout">
<item>
<widget class="QLabel">
<widget class="QLabel" name="label">
<property name="text">
<string>Audio Device:</string>
</property>
</widget>
</item>
<item>
<widget class="QComboBox" name="audio_device_combo_box">
<widget class="QComboBox" name="audio_device_combo_box"/>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_2">
<property name="topMargin">
<number>0</number>
</property>
<item>
<widget class="QLabel" name="label">
<property name="text">
<string>Volume:</string>
</property>
</widget>
</item>
<item>
<spacer name="horizontalSpacer">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item>
<widget class="QSlider" name="volume_slider">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="maximum">
<number>100</number>
</property>
<property name="pageStep">
<number>10</number>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="volume_indicator">
<property name="minimumSize">
<size>
<width>32</width>
<height>0</height>
</size>
</property>
<property name="text">
<string>0 %</string>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
</widget>
</item>
</layout>
@ -60,8 +127,8 @@
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
<width>167</width>
<height>55</height>
</size>
</property>
</spacer>

4
src/core/hle/service/hid/hid.cpp
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@ -345,13 +345,11 @@ void Module::Interface::GetGyroscopeLowCalibrateParam(Kernel::HLERequestContext&
void Module::Interface::GetSoundVolume(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx, 0x17, 0, 0};
const u8 volume = 0x3F; // TODO(purpasmart): Find out if this is the max value for the volume
const u8 volume = static_cast<u8>(0x3F * Settings::values.volume);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(volume);
LOG_WARNING(Service_HID, "(STUBBED) called");
}
Module::Interface::Interface(std::shared_ptr<Module> hid, const char* name, u32 max_session)

1
src/core/settings.h
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@ -139,6 +139,7 @@ struct Values {
std::string sink_id;
bool enable_audio_stretching;
std::string audio_device_id;
float volume;
// Camera
std::array<std::string, Service::CAM::NumCameras> camera_name;