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UI: Add Virtual Camera source selector dialog

master
Chip Bradford 2022-07-19 09:32:39 -07:00
parent 0a87797a21
commit df446c3f6e
11 changed files with 638 additions and 88 deletions
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3
UI/CMakeLists.txt
View File

@ -103,6 +103,7 @@ target_sources(
forms/OBSBasicSettings.ui
forms/OBSBasicSourceSelect.ui
forms/OBSBasicTransform.ui
forms/OBSBasicVCamConfig.ui
forms/OBSExtraBrowsers.ui
forms/OBSImporter.ui
forms/OBSLogReply.ui
@ -257,6 +258,8 @@ target_sources(
window-basic-transform.cpp
window-basic-transform.hpp
window-basic-preview.hpp
window-basic-vcam-config.cpp
window-basic-vcam-config.hpp
window-dock.cpp
window-dock.hpp
window-importer.cpp

11
UI/data/locale/en-US.ini
View File

@ -700,6 +700,17 @@ Basic.Main.Ungroup="Ungroup"
Basic.Main.GridMode="Grid Mode"
Basic.Main.ListMode="List Mode"
# virtual camera configuration
Basic.Main.VirtualCamConfig="Configure Virtual Camera"
Basic.VCam.VirtualCamera="Virtual Camera"
Basic.VCam.OutputType="Output Type"
Basic.VCam.OutputSelection="Output Selection"
Basic.VCam.Internal="Internal"
Basic.VCam.InternalDefault="Program Output (Default)"
Basic.VCam.InternalPreview="Preview Output"
Basic.VCam.Start="Start"
Basic.VCam.Update="Update"
# basic mode file menu
Basic.MainMenu.File="&File"
Basic.MainMenu.File.Export="&Export"

113
UI/forms/OBSBasicVCamConfig.ui Normal file
View File

@ -0,0 +1,113 @@
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>OBSBasicVCamConfig</class>
<widget class="QDialog" name="OBSBasicVCamConfig">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>400</width>
<height>170</height>
</rect>
</property>
<property name="windowTitle">
<string>Basic.VCam.VirtualCamera</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<widget class="QLabel" name="outputTypeLabel">
<property name="text">
<string>Basic.VCam.OutputType</string>
</property>
</widget>
</item>
<item>
<widget class="QComboBox" name="outputType">
<item>
<property name="text">
<string>Basic.VCam.Internal</string>
</property>
</item>
<item>
<property name="text">
<string>Basic.Scene</string>
</property>
</item>
<item>
<property name="text">
<string>Basic.Main.Source</string>
</property>
</item>
</widget>
</item>
<item>
<widget class="QLabel" name="outputSelectionLabel">
<property name="text">
<string>Basic.VCam.OutputSelection</string>
</property>
</widget>
</item>
<item>
<widget class="QComboBox" name="outputSelection"/>
</item>
<item>
<spacer name="verticalSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
<item>
<widget class="QDialogButtonBox" name="buttonBox">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="standardButtons">
<set>QDialogButtonBox::Ok</set>
</property>
</widget>
</item>
</layout>
</widget>
<resources/>
<connections>
<connection>
<sender>buttonBox</sender>
<signal>accepted()</signal>
<receiver>OBSBasicVCamConfig</receiver>
<slot>accept()</slot>
<hints>
<hint type="sourcelabel">
<x>248</x>
<y>254</y>
</hint>
<hint type="destinationlabel">
<x>157</x>
<y>274</y>
</hint>
</hints>
</connection>
<connection>
<sender>buttonBox</sender>
<signal>rejected()</signal>
<receiver>OBSBasicVCamConfig</receiver>
<slot>reject()</slot>
<hints>
<hint type="sourcelabel">
<x>316</x>
<y>260</y>
</hint>
<hint type="destinationlabel">
<x>286</x>
<y>274</y>
</hint>
</hints>
</connection>
</connections>
</ui>

142
UI/record-button.cpp
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@ -18,19 +18,143 @@ void RecordButton::resizeEvent(QResizeEvent *event)
event->accept();
}
void ReplayBufferButton::resizeEvent(QResizeEvent *event)
static QWidget *firstWidget(QLayoutItem *item)
{
auto widget = item->widget();
if (widget)
return widget;
auto layout = item->layout();
if (!layout)
return nullptr;
auto n = layout->count();
for (auto i = 0, n = layout->count(); i < n; i++) {
widget = firstWidget(layout->itemAt(i));
if (widget)
return widget;
}
return nullptr;
}
static QWidget *lastWidget(QLayoutItem *item)
{
auto widget = item->widget();
if (widget)
return widget;
auto layout = item->layout();
if (!layout)
return nullptr;
auto n = layout->count();
for (auto i = layout->count(); i > 0; i--) {
widget = lastWidget(layout->itemAt(i - 1));
if (widget)
return widget;
}
return nullptr;
}
static QWidget *getNextWidget(QBoxLayout *container, QLayoutItem *item)
{
for (auto i = 1, n = container->count(); i < n; i++) {
if (container->itemAt(i - 1) == item)
return firstWidget(container->itemAt(i));
}
return nullptr;
}
ControlsSplitButton::ControlsSplitButton(const QString &text,
const QVariant &themeID,
void (OBSBasic::*clicked)())
: QHBoxLayout(OBSBasic::Get())
{
button.reset(new QPushButton(text));
button->setCheckable(true);
button->setProperty("themeID", themeID);
button->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Fixed);
button->installEventFilter(this);
OBSBasic *main = OBSBasic::Get();
connect(button.data(), &QPushButton::clicked, main, clicked);
addWidget(button.data());
}
void ControlsSplitButton::addIcon(const QString &name, const QVariant &themeID,
void (OBSBasic::*clicked)())
{
icon.reset(new QPushButton());
icon->setAccessibleName(name);
icon->setToolTip(name);
icon->setChecked(false);
icon->setProperty("themeID", themeID);
QSizePolicy sp;
sp.setHeightForWidth(true);
icon->setSizePolicy(sp);
OBSBasic *main = OBSBasic::Get();
connect(icon.data(), &QAbstractButton::clicked, main, clicked);
addWidget(icon.data());
QWidget::setTabOrder(button.data(), icon.data());
auto next = getNextWidget(main->ui->buttonsVLayout, this);
if (next)
QWidget::setTabOrder(icon.data(), next);
}
void ControlsSplitButton::removeIcon()
{
icon.reset();
}
void ControlsSplitButton::insert(int index)
{
OBSBasic *main = OBSBasic::Get();
if (!main->replay)
return;
auto count = main->ui->buttonsVLayout->count();
if (index < 0)
index = 0;
else if (index > count)
index = count;
QSize replaySize = main->replay->size();
int height = main->ui->recordButton->size().height();
main->ui->buttonsVLayout->insertLayout(index, this);
if (replaySize.height() != height || replaySize.width() != height) {
main->replay->setMinimumSize(height, height);
main->replay->setMaximumSize(height, height);
QWidget *prev = button.data();
if (index > 0) {
prev = lastWidget(main->ui->buttonsVLayout->itemAt(index - 1));
if (prev)
QWidget::setTabOrder(prev, button.data());
prev = button.data();
}
event->accept();
if (icon) {
QWidget::setTabOrder(button.data(), icon.data());
prev = icon.data();
}
if (index < count) {
auto next = firstWidget(
main->ui->buttonsVLayout->itemAt(index + 1));
if (next)
QWidget::setTabOrder(prev, next);
}
}
bool ControlsSplitButton::eventFilter(QObject *obj, QEvent *event)
{
if (event->type() == QEvent::Resize && icon) {
QSize iconSize = icon->size();
int height = button->height();
if (iconSize.height() != height || iconSize.width() != height) {
icon->setMinimumSize(height, height);
icon->setMaximumSize(height, height);
}
}
return QObject::eventFilter(obj, event);
}

28
UI/record-button.hpp
View File

@ -1,6 +1,8 @@
#pragma once
#include <QPushButton>
#include <QBoxLayout>
#include <QScopedPointer>
class RecordButton : public QPushButton {
Q_OBJECT
@ -11,15 +13,27 @@ public:
virtual void resizeEvent(QResizeEvent *event) override;
};
class ReplayBufferButton : public QPushButton {
class OBSBasic;
class ControlsSplitButton : public QHBoxLayout {
Q_OBJECT
public:
inline ReplayBufferButton(const QString &text,
QWidget *parent = nullptr)
: QPushButton(text, parent)
{
}
ControlsSplitButton(const QString &text, const QVariant &themeID,
void (OBSBasic::*clicked)());
virtual void resizeEvent(QResizeEvent *event) override;
void addIcon(const QString &name, const QVariant &themeID,
void (OBSBasic::*clicked)());
void removeIcon();
void insert(int index);
inline QPushButton *first() { return button.data(); }
inline QPushButton *second() { return icon.data(); }
protected:
virtual bool eventFilter(QObject *obj, QEvent *event) override;
private:
QScopedPointer<QPushButton> button;
QScopedPointer<QPushButton> icon;
};

11
UI/window-basic-main-outputs.cpp
View File

@ -5,6 +5,7 @@
#include "audio-encoders.hpp"
#include "window-basic-main.hpp"
#include "window-basic-main-outputs.hpp"
#include "window-basic-vcam-config.hpp"
using namespace std;
@ -178,6 +179,9 @@ static void OBSStopVirtualCam(void *data, calldata_t *params)
os_atomic_set_bool(&virtualcam_active, false);
QMetaObject::invokeMethod(output->main, "OnVirtualCamStop",
Q_ARG(int, code));
obs_output_set_media(output->virtualCam, nullptr, nullptr);
OBSBasicVCamConfig::StopVideo();
}
/* ------------------------------------------------------------------------ */
@ -226,8 +230,11 @@ inline BasicOutputHandler::BasicOutputHandler(OBSBasic *main_) : main(main_)
bool BasicOutputHandler::StartVirtualCam()
{
if (main->vcamEnabled) {
obs_output_set_media(virtualCam, obs_get_video(),
obs_get_audio());
video_t *video = OBSBasicVCamConfig::StartVideo();
if (!video)
return false;
obs_output_set_media(virtualCam, video, obs_get_audio());
if (!Active())
SetupOutputs();

4
UI/window-basic-main-transitions.cpp
View File

@ -21,6 +21,7 @@
#include <QMessageBox>
#include <util/dstr.hpp>
#include "window-basic-main.hpp"
#include "window-basic-vcam-config.hpp"
#include "display-helpers.hpp"
#include "window-namedialog.hpp"
#include "menu-button.hpp"
@ -283,6 +284,9 @@ void OBSBasic::OverrideTransition(OBSSource transition)
obs_transition_swap_begin(transition, oldTransition);
obs_set_output_source(0, transition);
obs_transition_swap_end(transition, oldTransition);
// Transition overrides don't raise an event so we need to call update directly
OBSBasicVCamConfig::UpdateOutputSource();
}
}

114
UI/window-basic-main.cpp
View File

@ -52,6 +52,7 @@
#include "window-basic-main.hpp"
#include "window-basic-stats.hpp"
#include "window-basic-main-outputs.hpp"
#include "window-basic-vcam-config.hpp"
#include "window-log-reply.hpp"
#include "window-projector.hpp"
#include "window-remux.hpp"
@ -1622,16 +1623,15 @@ void OBSBasic::ReplayBufferClicked()
void OBSBasic::AddVCamButton()
{
vcamButton = new ReplayBufferButton(QTStr("Basic.Main.StartVirtualCam"),
this);
vcamButton->setCheckable(true);
connect(vcamButton.data(), &QPushButton::clicked, this,
&OBSBasic::VCamButtonClicked);
OBSBasicVCamConfig::Init();
vcamButton->setProperty("themeID", "vcamButton");
ui->buttonsVLayout->insertWidget(2, vcamButton);
setTabOrder(ui->recordButton, vcamButton);
setTabOrder(vcamButton, ui->modeSwitch);
vcamButton = new ControlsSplitButton(
QTStr("Basic.Main.StartVirtualCam"), "vcamButton",
&OBSBasic::VCamButtonClicked);
vcamButton->addIcon(QTStr("Basic.Main.VirtualCamConfig"),
QStringLiteral("configIconSmall"),
&OBSBasic::VCamConfigButtonClicked);
vcamButton->insert(2);
}
void OBSBasic::ResetOutputs()
@ -1647,28 +1647,13 @@ void OBSBasic::ResetOutputs()
: CreateSimpleOutputHandler(this));
delete replayBufferButton;
delete replayLayout;
if (outputHandler->replayBuffer) {
replayBufferButton = new ReplayBufferButton(
QTStr("Basic.Main.StartReplayBuffer"), this);
replayBufferButton->setCheckable(true);
connect(replayBufferButton.data(),
&QPushButton::clicked, this,
replayBufferButton = new ControlsSplitButton(
QTStr("Basic.Main.StartReplayBuffer"),
"replayBufferButton",
&OBSBasic::ReplayBufferClicked);
replayBufferButton->setSizePolicy(QSizePolicy::Ignored,
QSizePolicy::Fixed);
replayLayout = new QHBoxLayout(this);
replayLayout->addWidget(replayBufferButton);
replayBufferButton->setProperty("themeID",
"replayBufferButton");
ui->buttonsVLayout->insertLayout(2, replayLayout);
setTabOrder(ui->recordButton, replayBufferButton);
setTabOrder(replayBufferButton,
ui->buttonsVLayout->itemAt(3)->widget());
replayBufferButton->insert(2);
}
if (sysTrayReplayBuffer)
@ -7257,19 +7242,19 @@ void OBSBasic::StartReplayBuffer()
return;
if (!UIValidation::NoSourcesConfirmation(this)) {
replayBufferButton->setChecked(false);
replayBufferButton->first()->setChecked(false);
return;
}
if (!OutputPathValid()) {
OutputPathInvalidMessage();
replayBufferButton->setChecked(false);
replayBufferButton->first()->setChecked(false);
return;
}
if (LowDiskSpace()) {
DiskSpaceMessage();
replayBufferButton->setChecked(false);
replayBufferButton->first()->setChecked(false);
return;
}
@ -7279,7 +7264,7 @@ void OBSBasic::StartReplayBuffer()
SaveProject();
if (!outputHandler->StartReplayBuffer()) {
replayBufferButton->setChecked(false);
replayBufferButton->first()->setChecked(false);
} else if (os_atomic_load_bool(&recording_paused)) {
ShowReplayBufferPauseWarning();
}
@ -7290,10 +7275,12 @@ void OBSBasic::ReplayBufferStopping()
if (!outputHandler || !outputHandler->replayBuffer)
return;
replayBufferButton->setText(QTStr("Basic.Main.StoppingReplayBuffer"));
replayBufferButton->first()->setText(
QTStr("Basic.Main.StoppingReplayBuffer"));
if (sysTrayReplayBuffer)
sysTrayReplayBuffer->setText(replayBufferButton->text());
sysTrayReplayBuffer->setText(
replayBufferButton->first()->text());
replayBufferStopping = true;
if (api)
@ -7318,11 +7305,13 @@ void OBSBasic::ReplayBufferStart()
if (!outputHandler || !outputHandler->replayBuffer)
return;
replayBufferButton->setText(QTStr("Basic.Main.StopReplayBuffer"));
replayBufferButton->setChecked(true);
replayBufferButton->first()->setText(
QTStr("Basic.Main.StopReplayBuffer"));
replayBufferButton->first()->setChecked(true);
if (sysTrayReplayBuffer)
sysTrayReplayBuffer->setText(replayBufferButton->text());
sysTrayReplayBuffer->setText(
replayBufferButton->first()->text());
replayBufferStopping = false;
if (api)
@ -7375,11 +7364,13 @@ void OBSBasic::ReplayBufferStop(int code)
if (!outputHandler || !outputHandler->replayBuffer)
return;
replayBufferButton->setText(QTStr("Basic.Main.StartReplayBuffer"));
replayBufferButton->setChecked(false);
replayBufferButton->first()->setText(
QTStr("Basic.Main.StartReplayBuffer"));
replayBufferButton->first()->setChecked(false);
if (sysTrayReplayBuffer)
sysTrayReplayBuffer->setText(replayBufferButton->text());
sysTrayReplayBuffer->setText(
replayBufferButton->first()->text());
blog(LOG_INFO, REPLAY_BUFFER_STOP);
@ -7428,7 +7419,7 @@ void OBSBasic::StartVirtualCam()
SaveProject();
if (!outputHandler->StartVirtualCam()) {
vcamButton->setChecked(false);
vcamButton->first()->setChecked(false);
}
}
@ -7450,10 +7441,10 @@ void OBSBasic::OnVirtualCamStart()
if (!outputHandler || !outputHandler->virtualCam)
return;
vcamButton->setText(QTStr("Basic.Main.StopVirtualCam"));
vcamButton->first()->setText(QTStr("Basic.Main.StopVirtualCam"));
if (sysTrayVirtualCam)
sysTrayVirtualCam->setText(QTStr("Basic.Main.StopVirtualCam"));
vcamButton->setChecked(true);
vcamButton->first()->setChecked(true);
if (api)
api->on_event(OBS_FRONTEND_EVENT_VIRTUALCAM_STARTED);
@ -7468,10 +7459,10 @@ void OBSBasic::OnVirtualCamStop(int)
if (!outputHandler || !outputHandler->virtualCam)
return;
vcamButton->setText(QTStr("Basic.Main.StartVirtualCam"));
vcamButton->first()->setText(QTStr("Basic.Main.StartVirtualCam"));
if (sysTrayVirtualCam)
sysTrayVirtualCam->setText(QTStr("Basic.Main.StartVirtualCam"));
vcamButton->setChecked(false);
vcamButton->first()->setChecked(false);
if (api)
api->on_event(OBS_FRONTEND_EVENT_VIRTUALCAM_STOPPED);
@ -7623,7 +7614,7 @@ void OBSBasic::VCamButtonClicked()
StopVirtualCam();
} else {
if (!UIValidation::NoSourcesConfirmation(this)) {
vcamButton->setChecked(false);
vcamButton->first()->setChecked(false);
return;
}
@ -7631,6 +7622,12 @@ void OBSBasic::VCamButtonClicked()
}
}
void OBSBasic::VCamConfigButtonClicked()
{
OBSBasicVCamConfig config(this);
config.exec();
}
void OBSBasic::on_settingsButton_clicked()
{
on_action_Settings_triggered();
@ -9757,6 +9754,7 @@ void OBSBasic::PauseRecording()
os_atomic_set_bool(&recording_paused, true);
auto replay = replayBufferButton->second();
if (replay)
replay->setEnabled(false);
@ -9801,6 +9799,7 @@ void OBSBasic::UnpauseRecording()
os_atomic_set_bool(&recording_paused, false);
auto replay = replayBufferButton->second();
if (replay)
replay->setEnabled(true);
@ -9877,28 +9876,13 @@ void OBSBasic::UpdateReplayBuffer(bool activate)
{
if (!activate || !outputHandler ||
!outputHandler->ReplayBufferActive()) {
replay.reset();
replayBufferButton->removeIcon();
return;
}
replay.reset(new QPushButton());
replay->setAccessibleName(QTStr("Basic.Main.SaveReplay"));
replay->setToolTip(QTStr("Basic.Main.SaveReplay"));
replay->setChecked(false);
replay->setProperty("themeID",
QVariant(QStringLiteral("replayIconSmall")));
QSizePolicy sp;
sp.setHeightForWidth(true);
replay->setSizePolicy(sp);
connect(replay.data(), &QAbstractButton::clicked, this,
&OBSBasic::ReplayBufferSave);
replayLayout->addWidget(replay.data());
setTabOrder(replayLayout->itemAt(0)->widget(),
replayLayout->itemAt(1)->widget());
setTabOrder(replayLayout->itemAt(1)->widget(),
ui->buttonsVLayout->itemAt(3)->widget());
replayBufferButton->addIcon(QTStr("Basic.Main.SaveReplay"),
QStringLiteral("replayIconSmall"),
&OBSBasic::ReplayBufferSave);
}
#define MBYTE (1024ULL * 1024ULL)

9
UI/window-basic-main.hpp
View File

@ -178,7 +178,7 @@ class OBSBasic : public OBSMainWindow {
friend class AutoConfig;
friend class AutoConfigStreamPage;
friend class RecordButton;
friend class ReplayBufferButton;
friend class ControlsSplitButton;
friend class ExtraBrowsersModel;
friend class ExtraBrowsersDelegate;
friend class DeviceCaptureToolbar;
@ -298,12 +298,10 @@ private:
QPointer<QMenu> startStreamMenu;
QPointer<QPushButton> transitionButton;
QPointer<QPushButton> replayBufferButton;
QPointer<QHBoxLayout> replayLayout;
QPointer<ControlsSplitButton> replayBufferButton;
QScopedPointer<QPushButton> pause;
QScopedPointer<QPushButton> replay;
QPointer<QPushButton> vcamButton;
QPointer<ControlsSplitButton> vcamButton;
bool vcamEnabled = false;
QScopedPointer<QSystemTrayIcon> trayIcon;
@ -1038,6 +1036,7 @@ private slots:
void on_streamButton_clicked();
void on_recordButton_clicked();
void VCamButtonClicked();
void VCamConfigButtonClicked();
void on_settingsButton_clicked();
void Screenshot(OBSSource source_ = nullptr);
void ScreenshotSelectedSource();

264
UI/window-basic-vcam-config.cpp Normal file
View File

@ -0,0 +1,264 @@
#include "window-basic-vcam-config.hpp"
#include "window-basic-main.hpp"
#include "qt-wrappers.hpp"
#include "remote-text.hpp"
#include <util/util.hpp>
#include <util/platform.h>
#include <platform.hpp>
#include <mutex>
using namespace std;
enum class VCamOutputType {
Internal,
Scene,
Source,
};
enum class VCamInternalType {
Default,
Preview,
};
struct VCamConfig {
VCamOutputType type = VCamOutputType::Internal;
VCamInternalType internal = VCamInternalType::Default;
string scene;
string source;
};
static VCamConfig *vCamConfig = nullptr;
OBSBasicVCamConfig::OBSBasicVCamConfig(QWidget *parent)
: QDialog(parent), ui(new Ui::OBSBasicVCamConfig)
{
setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
ui->setupUi(this);
auto type = (int)vCamConfig->type;
ui->outputType->setCurrentIndex(type);
OutputTypeChanged(type);
connect(ui->outputType,
static_cast<void (QComboBox::*)(int)>(
&QComboBox::currentIndexChanged),
this, &OBSBasicVCamConfig::OutputTypeChanged);
auto start = ui->buttonBox->button(QDialogButtonBox::Ok);
if (!obs_frontend_virtualcam_active())
start->setText(QTStr("Basic.VCam.Start"));
else
start->setText(QTStr("Basic.VCam.Update"));
connect(start, &QPushButton::clicked, this,
&OBSBasicVCamConfig::SaveAndStart);
}
void OBSBasicVCamConfig::OutputTypeChanged(int type)
{
auto list = ui->outputSelection;
list->clear();
switch ((VCamOutputType)type) {
case VCamOutputType::Internal:
list->addItem(QTStr("Basic.VCam.InternalDefault"));
list->addItem(QTStr("Basic.VCam.InternalPreview"));
list->setCurrentIndex((int)vCamConfig->internal);
break;
case VCamOutputType::Scene: {
// Scenes in default order
BPtr<char *> scenes = obs_frontend_get_scene_names();
int idx = 0;
for (char **temp = scenes; *temp; temp++) {
list->addItem(*temp);
if (vCamConfig->scene.compare(*temp) == 0)
list->setCurrentIndex(list->count() - 1);
}
break;
}
case VCamOutputType::Source: {
// Sources in alphabetical order
vector<string> sources;
auto AddSource = [&](obs_source_t *source) {
auto name = obs_source_get_name(source);
auto flags = obs_source_get_output_flags(source);
if (!(obs_source_get_output_flags(source) &
OBS_SOURCE_VIDEO))
return;
sources.push_back(name);
};
using AddSource_t = decltype(AddSource);
obs_enum_sources(
[](void *data, obs_source_t *source) {
auto &AddSource =
*static_cast<AddSource_t *>(data);
if (!obs_source_removed(source))
AddSource(source);
return true;
},
static_cast<void *>(&AddSource));
// Sort and select current item
sort(sources.begin(), sources.end());
for (auto &&source : sources) {
list->addItem(source.c_str());
if (vCamConfig->source == source)
list->setCurrentIndex(list->count() - 1);
}
break;
}
}
}
void OBSBasicVCamConfig::SaveAndStart()
{
auto type = (VCamOutputType)ui->outputType->currentIndex();
auto out = ui->outputSelection;
switch (type) {
case VCamOutputType::Internal:
vCamConfig->internal = (VCamInternalType)out->currentIndex();
break;
case VCamOutputType::Scene:
vCamConfig->scene = out->currentText().toStdString();
break;
case VCamOutputType::Source:
vCamConfig->source = out->currentText().toStdString();
break;
default:
// unknown value, don't save type
return;
}
vCamConfig->type = type;
// Start the vcam if needed, if already running just update the source
if (!obs_frontend_virtualcam_active())
obs_frontend_start_virtualcam();
else
UpdateOutputSource();
}
static void SaveCallback(obs_data_t *data, bool saving, void *)
{
if (saving) {
OBSDataAutoRelease obj = obs_data_create();
obs_data_set_int(obj, "type", (int)vCamConfig->type);
obs_data_set_int(obj, "internal", (int)vCamConfig->internal);
obs_data_set_string(obj, "scene", vCamConfig->scene.c_str());
obs_data_set_string(obj, "source", vCamConfig->source.c_str());
obs_data_set_obj(data, "virtual-camera", obj);
} else {
OBSDataAutoRelease obj =
obs_data_get_obj(data, "virtual-camera");
vCamConfig->type =
(VCamOutputType)obs_data_get_int(obj, "type");
vCamConfig->internal =
(VCamInternalType)obs_data_get_int(obj, "internal");
vCamConfig->scene = obs_data_get_string(obj, "scene");
vCamConfig->source = obs_data_get_string(obj, "source");
}
}
static void EventCallback(enum obs_frontend_event event, void *)
{
if (vCamConfig->type != VCamOutputType::Internal)
return;
// Update output source if the preview scene changes
// or if the default transition is changed
switch (event) {
case OBS_FRONTEND_EVENT_PREVIEW_SCENE_CHANGED:
if (vCamConfig->internal != VCamInternalType::Preview)
return;
break;
case OBS_FRONTEND_EVENT_TRANSITION_CHANGED:
if (vCamConfig->internal != VCamInternalType::Default)
return;
break;
default:
return;
}
OBSBasicVCamConfig::UpdateOutputSource();
}
void OBSBasicVCamConfig::Init()
{
if (vCamConfig)
return;
vCamConfig = new VCamConfig;
obs_frontend_add_save_callback(SaveCallback, nullptr);
obs_frontend_add_event_callback(EventCallback, nullptr);
}
static obs_view_t *view = nullptr;
static video_t *video = nullptr;
video_t *OBSBasicVCamConfig::StartVideo()
{
if (!video) {
view = obs_view_create();
video = obs_view_add(view);
}
UpdateOutputSource();
return video;
}
void OBSBasicVCamConfig::StopVideo()
{
if (view) {
obs_view_remove(view);
obs_view_set_source(view, 0, nullptr);
obs_view_destroy(view);
view = nullptr;
}
video = nullptr;
}
void OBSBasicVCamConfig::UpdateOutputSource()
{
if (!view)
return;
obs_source_t *source = nullptr;
switch ((VCamOutputType)vCamConfig->type) {
case VCamOutputType::Internal:
switch (vCamConfig->internal) {
case VCamInternalType::Default:
source = obs_get_output_source(0);
break;
case VCamInternalType::Preview:
OBSSource s = OBSBasic::Get()->GetCurrentSceneSource();
obs_source_get_ref(s);
source = s;
break;
}
break;
case VCamOutputType::Scene:
source = obs_get_source_by_name(vCamConfig->scene.c_str());
break;
case VCamOutputType::Source:
source = obs_get_source_by_name(vCamConfig->source.c_str());
break;
}
auto current = obs_view_get_source(view, 0);
if (source != current)
obs_view_set_source(view, 0, source);
obs_source_release(source);
obs_source_release(current);
}

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UI/window-basic-vcam-config.hpp Normal file
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#pragma once
#include <obs.hpp>
#include <QDialog>
#include <memory>
#include "ui_OBSBasicVCamConfig.h"
class OBSBasicVCamConfig : public QDialog {
Q_OBJECT
public:
static void Init();
static video_t *StartVideo();
static void StopVideo();
static void UpdateOutputSource();
explicit OBSBasicVCamConfig(QWidget *parent = 0);
private slots:
void OutputTypeChanged(int type);
void SaveAndStart();
private:
std::unique_ptr<Ui::OBSBasicVCamConfig> ui;
};