obs-studio/UI/window-basic-settings.cpp

/******************************************************************************
    Copyright (C) 2013-2014 by Hugh Bailey <[email protected]>
                               Philippe Groarke <[email protected]>

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/

#include <obs.hpp>
#include <util/util.hpp>
#include <util/lexer.h>
#include <graphics/math-defs.h>
#include <initializer_list>
#include <sstream>
#include <QCompleter>
#include <QGuiApplication>
#include <QLineEdit>
#include <QMessageBox>
#include <QCloseEvent>
#include <QDirIterator>
#include <QVariant>
#include <QTreeView>
#include <QScreen>
#include <QStandardItemModel>
#include <QSpacerItem>

#include "audio-encoders.hpp"
#include "hotkey-edit.hpp"
#include "source-label.hpp"
#include "obs-app.hpp"
#include "platform.hpp"
#include "properties-view.hpp"
#include "qt-wrappers.hpp"
#include "window-basic-main.hpp"
#include "window-basic-settings.hpp"
#include "window-basic-main-outputs.hpp"
#include "window-projector.hpp"

#include <util/platform.h>
#include <util/dstr.hpp>
#include "ui-config.h"

#define ENCODER_HIDE_FLAGS \
	(OBS_ENCODER_CAP_DEPRECATED | OBS_ENCODER_CAP_INTERNAL)

using namespace std;

class SettingsEventFilter : public QObject {
	QScopedPointer<OBSEventFilter> shortcutFilter;

public:
	inline SettingsEventFilter()
		: shortcutFilter((OBSEventFilter *)CreateShortcutFilter())
	{
	}

protected:
	bool eventFilter(QObject *obj, QEvent *event) override
	{
		int key;

		switch (event->type()) {
		case QEvent::KeyPress:
		case QEvent::KeyRelease:
			key = static_cast<QKeyEvent *>(event)->key();
			if (key == Qt::Key_Escape) {
				return false;
			}
		default:
			break;
		}

		return shortcutFilter->filter(obj, event);
	}
};

// Used for QVariant in codec comboboxes
namespace {
static bool StringEquals(QString left, QString right)
{
	return left == right;
}
struct FormatDesc {
	const char *name = nullptr;
	const char *mimeType = nullptr;
	const ff_format_desc *desc = nullptr;

	inline FormatDesc() = default;
	inline FormatDesc(const char *name, const char *mimeType,
			  const ff_format_desc *desc = nullptr)
		: name(name), mimeType(mimeType), desc(desc)
	{
	}

	bool operator==(const FormatDesc &f) const
	{
		if (!StringEquals(name, f.name))
			return false;
		return StringEquals(mimeType, f.mimeType);
	}
};
struct CodecDesc {
	const char *name = nullptr;
	int id = 0;

	inline CodecDesc() = default;
	inline CodecDesc(const char *name, int id) : name(name), id(id) {}

	bool operator==(const CodecDesc &codecDesc) const
	{
		if (id != codecDesc.id)
			return false;
		return StringEquals(name, codecDesc.name);
	}
};
}
Q_DECLARE_METATYPE(FormatDesc)
Q_DECLARE_METATYPE(CodecDesc)

static inline bool ResTooHigh(uint32_t cx, uint32_t cy)
{
	return cx > 16384 || cy > 16384;
}

static inline bool ResTooLow(uint32_t cx, uint32_t cy)
{
	return cx < 8 || cy < 8;
}

/* parses "[width]x[height]", string, i.e. 1024x768 */
static bool ConvertResText(const char *res, uint32_t &cx, uint32_t &cy)
{
	BaseLexer lex;
	base_token token;

	lexer_start(lex, res);

	/* parse width */
	if (!lexer_getbasetoken(lex, &token, IGNORE_WHITESPACE))
		return false;
	if (token.type != BASETOKEN_DIGIT)
		return false;

	cx = std::stoul(token.text.array);

	/* parse 'x' */
	if (!lexer_getbasetoken(lex, &token, IGNORE_WHITESPACE))
		return false;
	if (strref_cmpi(&token.text, "x") != 0)
		return false;

	/* parse height */
	if (!lexer_getbasetoken(lex, &token, IGNORE_WHITESPACE))
		return false;
	if (token.type != BASETOKEN_DIGIT)
		return false;

	cy = std::stoul(token.text.array);

	/* shouldn't be any more tokens after this */
	if (lexer_getbasetoken(lex, &token, IGNORE_WHITESPACE))
		return false;

	if (ResTooHigh(cx, cy) || ResTooLow(cx, cy)) {
		cx = cy = 0;
		return false;
	}

	return true;
}

static inline bool WidgetChanged(QWidget *widget)
{
	return widget->property("changed").toBool();
}

static inline void SetComboByName(QComboBox *combo, const char *name)
{
	int idx = combo->findText(QT_UTF8(name));
	if (idx != -1)
		combo->setCurrentIndex(idx);
}

static inline bool SetComboByValue(QComboBox *combo, const char *name)
{
	int idx = combo->findData(QT_UTF8(name));
	if (idx != -1) {
		combo->setCurrentIndex(idx);
		return true;
	}

	return false;
}

static inline bool SetInvalidValue(QComboBox *combo, const char *name,
				   const char *data = nullptr)
{
	combo->insertItem(0, name, data);

	QStandardItemModel *model =
		dynamic_cast<QStandardItemModel *>(combo->model());
	if (!model)
		return false;

	QStandardItem *item = model->item(0);
	item->setFlags(Qt::NoItemFlags);

	combo->setCurrentIndex(0);
	return true;
}

static inline QString GetComboData(QComboBox *combo)
{
	int idx = combo->currentIndex();
	if (idx == -1)
		return QString();

	return combo->itemData(idx).toString();
}

static int FindEncoder(QComboBox *combo, const char *name, int id)
{
	CodecDesc codecDesc(name, id);
	for (int i = 0; i < combo->count(); i++) {
		QVariant v = combo->itemData(i);
		if (!v.isNull()) {
			if (codecDesc == v.value<CodecDesc>()) {
				return i;
				break;
			}
		}
	}
	return -1;
}

static CodecDesc GetDefaultCodecDesc(const ff_format_desc *formatDesc,
				     ff_codec_type codecType)
{
	int id = 0;
	switch (codecType) {
	case FF_CODEC_AUDIO:
		id = ff_format_desc_audio(formatDesc);
		break;
	case FF_CODEC_VIDEO:
		id = ff_format_desc_video(formatDesc);
		break;
	default:
		return CodecDesc();
	}

	return CodecDesc(ff_format_desc_get_default_name(formatDesc, codecType),
			 id);
}

#ifdef _WIN32
void OBSBasicSettings::ToggleDisableAero(bool checked)
{
	SetAeroEnabled(!checked);
}
#endif

static void PopulateAACBitrates(initializer_list<QComboBox *> boxes)
{
	auto &bitrateMap = GetAACEncoderBitrateMap();
	if (bitrateMap.empty())
		return;

	vector<pair<QString, QString>> pairs;
	for (auto &entry : bitrateMap)
		pairs.emplace_back(QString::number(entry.first),
				   obs_encoder_get_display_name(entry.second));

	for (auto box : boxes) {
		QString currentText = box->currentText();
		box->clear();

		for (auto &pair : pairs) {
			box->addItem(pair.first);
			box->setItemData(box->count() - 1, pair.second,
					 Qt::ToolTipRole);
		}

		box->setCurrentText(currentText);
	}
}

static std::tuple<int, int> aspect_ratio(int cx, int cy)
{
	int common = std::gcd(cx, cy);
	int newCX = cx / common;
	int newCY = cy / common;

	if (newCX == 8 && newCY == 5) {
		newCX = 16;
		newCY = 10;
	}

	return std::make_tuple(newCX, newCY);
}

static inline void HighlightGroupBoxLabel(QGroupBox *gb, QWidget *widget,
					  QString objectName)
{
	QFormLayout *layout = qobject_cast<QFormLayout *>(gb->layout());

	if (!layout)
		return;

	QLabel *label = qobject_cast<QLabel *>(layout->labelForField(widget));

	if (label) {
		label->setObjectName(objectName);

		label->style()->unpolish(label);
		label->style()->polish(label);
	}
}

void RestrictResetBitrates(initializer_list<QComboBox *> boxes, int maxbitrate);

void OBSBasicSettings::HookWidget(QWidget *widget, const char *signal,
				  const char *slot)
{
	QObject::connect(widget, signal, this, slot);
	widget->setProperty("changed", QVariant(false));
}

/* clang-format off */
#define COMBO_CHANGED   SIGNAL(currentIndexChanged(int))
#define EDIT_CHANGED    SIGNAL(textChanged(const QString &))
#define CBEDIT_CHANGED  SIGNAL(editTextChanged(const QString &))
#define CHECK_CHANGED   SIGNAL(clicked(bool))
#define SCROLL_CHANGED  SIGNAL(valueChanged(int))
#define DSCROLL_CHANGED SIGNAL(valueChanged(double))
#define TOGGLE_CHANGED  SIGNAL(toggled(bool))

#define GENERAL_CHANGED SLOT(GeneralChanged())
#define STREAM1_CHANGED SLOT(Stream1Changed())
#define OUTPUTS_CHANGED SLOT(OutputsChanged())
#define AUDIO_RESTART   SLOT(AudioChangedRestart())
#define AUDIO_CHANGED   SLOT(AudioChanged())
#define VIDEO_RESTART   SLOT(VideoChangedRestart())
#define VIDEO_RES       SLOT(VideoChangedResolution())
#define VIDEO_CHANGED   SLOT(VideoChanged())
#define ADV_CHANGED     SLOT(AdvancedChanged())
#define ADV_RESTART     SLOT(AdvancedChangedRestart())
/* clang-format on */

OBSBasicSettings::OBSBasicSettings(QWidget *parent)
	: QDialog(parent),
	  main(qobject_cast<OBSBasic *>(parent)),
	  ui(new Ui::OBSBasicSettings)
{
	string path;

	EnableThreadedMessageBoxes(true);

	setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);

	ui->setupUi(this);

	main->EnableOutputs(false);

	PopulateAACBitrates({ui->simpleOutputABitrate, ui->advOutTrack1Bitrate,
			     ui->advOutTrack2Bitrate, ui->advOutTrack3Bitrate,
			     ui->advOutTrack4Bitrate, ui->advOutTrack5Bitrate,
			     ui->advOutTrack6Bitrate});

	ui->listWidget->setAttribute(Qt::WA_MacShowFocusRect, false);

	/* clang-format off */
	HookWidget(ui->language,             COMBO_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->theme, 		     COMBO_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->enableAutoUpdates,    CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->openStatsOnStartup,   CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->warnBeforeStreamStart,CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->warnBeforeStreamStop, CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->warnBeforeRecordStop, CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->hideProjectorCursor,  CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->projectorAlwaysOnTop, CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->recordWhenStreaming,  CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->keepRecordStreamStops,CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->replayWhileStreaming, CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->keepReplayStreamStops,CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->systemTrayEnabled,    CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->systemTrayWhenStarted,CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->systemTrayAlways,     CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->saveProjectors,       CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->closeProjectors,      CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->snappingEnabled,      CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->screenSnapping,       CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->centerSnapping,       CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->sourceSnapping,       CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->snapDistance,         DSCROLL_CHANGED,GENERAL_CHANGED);
	HookWidget(ui->overflowHide,         CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->overflowAlwaysVisible,CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->overflowSelectionHide,CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->previewSafeAreas,     CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->automaticSearch,      CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->doubleClickSwitch,    CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->studioPortraitLayout, CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->prevProgLabelToggle,  CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->multiviewMouseSwitch, CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->multiviewDrawNames,   CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->multiviewDrawAreas,   CHECK_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->multiviewLayout,      COMBO_CHANGED,  GENERAL_CHANGED);
	HookWidget(ui->service,              COMBO_CHANGED,  STREAM1_CHANGED);
	HookWidget(ui->server,               COMBO_CHANGED,  STREAM1_CHANGED);
	HookWidget(ui->customServer,         EDIT_CHANGED,   STREAM1_CHANGED);
	HookWidget(ui->key,                  EDIT_CHANGED,   STREAM1_CHANGED);
	HookWidget(ui->bandwidthTestEnable,  CHECK_CHANGED,  STREAM1_CHANGED);
	HookWidget(ui->twitchAddonDropdown,  COMBO_CHANGED,  STREAM1_CHANGED);
	HookWidget(ui->useAuth,              CHECK_CHANGED,  STREAM1_CHANGED);
	HookWidget(ui->authUsername,         EDIT_CHANGED,   STREAM1_CHANGED);
	HookWidget(ui->authPw,               EDIT_CHANGED,   STREAM1_CHANGED);
	HookWidget(ui->ignoreRecommended,    CHECK_CHANGED,  STREAM1_CHANGED);
	HookWidget(ui->outputMode,           COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->simpleOutputPath,     EDIT_CHANGED,   OUTPUTS_CHANGED);
	HookWidget(ui->simpleNoSpace,        CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->simpleOutRecFormat,   COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->simpleOutputVBitrate, SCROLL_CHANGED, OUTPUTS_CHANGED);
	HookWidget(ui->simpleOutStrEncoder,  COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->simpleOutputABitrate, COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->simpleOutAdvanced,    CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->simpleOutPreset,      COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->simpleOutCustom,      EDIT_CHANGED,   OUTPUTS_CHANGED);
	HookWidget(ui->simpleOutRecQuality,  COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->simpleOutRecEncoder,  COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->simpleOutMuxCustom,   EDIT_CHANGED,   OUTPUTS_CHANGED);
	HookWidget(ui->simpleReplayBuf,      CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->simpleRBSecMax,       SCROLL_CHANGED, OUTPUTS_CHANGED);
	HookWidget(ui->simpleRBMegsMax,      SCROLL_CHANGED, OUTPUTS_CHANGED);
	HookWidget(ui->advOutEncoder,        COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutUseRescale,     CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutRescale,        CBEDIT_CHANGED, OUTPUTS_CHANGED);
	HookWidget(ui->advOutTrack1,         CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutTrack2,         CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutTrack3,         CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutTrack4,         CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutTrack5,         CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutTrack6,         CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutRecType,        COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutRecPath,        EDIT_CHANGED,   OUTPUTS_CHANGED);
	HookWidget(ui->advOutNoSpace,        CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutRecFormat,      COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutRecEncoder,     COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutRecUseRescale,  CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutRecRescale,     CBEDIT_CHANGED, OUTPUTS_CHANGED);
	HookWidget(ui->advOutMuxCustom,      EDIT_CHANGED,   OUTPUTS_CHANGED);
	HookWidget(ui->advOutRecTrack1,      CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutRecTrack2,      CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutRecTrack3,      CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutRecTrack4,      CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutRecTrack5,      CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutRecTrack6,      CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->flvTrack1,            CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->flvTrack2,            CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->flvTrack3,            CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->flvTrack4,            CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->flvTrack5,            CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->flvTrack6,            CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFType,         COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFRecPath,      EDIT_CHANGED,   OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFNoSpace,      CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFURL,          EDIT_CHANGED,   OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFFormat,       COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFMCfg,         EDIT_CHANGED,   OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFVBitrate,     SCROLL_CHANGED, OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFVGOPSize,     SCROLL_CHANGED, OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFUseRescale,   CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFIgnoreCompat, CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFRescale,      CBEDIT_CHANGED, OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFVEncoder,     COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFVCfg,         EDIT_CHANGED,   OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFABitrate,     SCROLL_CHANGED, OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFTrack1,       CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFTrack2,       CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFTrack3,       CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFTrack4,       CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFTrack5,       CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFTrack6,       CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFAEncoder,     COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutFFACfg,         EDIT_CHANGED,   OUTPUTS_CHANGED);
	HookWidget(ui->advOutTrack1Bitrate,  COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutTrack1Name,     EDIT_CHANGED,   OUTPUTS_CHANGED);
	HookWidget(ui->advOutTrack2Bitrate,  COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutTrack2Name,     EDIT_CHANGED,   OUTPUTS_CHANGED);
	HookWidget(ui->advOutTrack3Bitrate,  COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutTrack3Name,     EDIT_CHANGED,   OUTPUTS_CHANGED);
	HookWidget(ui->advOutTrack4Bitrate,  COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutTrack4Name,     EDIT_CHANGED,   OUTPUTS_CHANGED);
	HookWidget(ui->advOutTrack5Bitrate,  COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutTrack5Name,     EDIT_CHANGED,   OUTPUTS_CHANGED);
	HookWidget(ui->advOutTrack6Bitrate,  COMBO_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advOutTrack6Name,     EDIT_CHANGED,   OUTPUTS_CHANGED);
	HookWidget(ui->advReplayBuf,         CHECK_CHANGED,  OUTPUTS_CHANGED);
	HookWidget(ui->advRBSecMax,          SCROLL_CHANGED, OUTPUTS_CHANGED);
	HookWidget(ui->advRBMegsMax,         SCROLL_CHANGED, OUTPUTS_CHANGED);
	HookWidget(ui->channelSetup,         COMBO_CHANGED,  AUDIO_RESTART);
	HookWidget(ui->sampleRate,           COMBO_CHANGED,  AUDIO_RESTART);
	HookWidget(ui->meterDecayRate,       COMBO_CHANGED,  AUDIO_CHANGED);
	HookWidget(ui->peakMeterType,        COMBO_CHANGED,  AUDIO_CHANGED);
	HookWidget(ui->desktopAudioDevice1,  COMBO_CHANGED,  AUDIO_CHANGED);
	HookWidget(ui->desktopAudioDevice2,  COMBO_CHANGED,  AUDIO_CHANGED);
	HookWidget(ui->auxAudioDevice1,      COMBO_CHANGED,  AUDIO_CHANGED);
	HookWidget(ui->auxAudioDevice2,      COMBO_CHANGED,  AUDIO_CHANGED);
	HookWidget(ui->auxAudioDevice3,      COMBO_CHANGED,  AUDIO_CHANGED);
	HookWidget(ui->auxAudioDevice4,      COMBO_CHANGED,  AUDIO_CHANGED);
	HookWidget(ui->baseResolution,       CBEDIT_CHANGED, VIDEO_RES);
	HookWidget(ui->outputResolution,     CBEDIT_CHANGED, VIDEO_RES);
	HookWidget(ui->downscaleFilter,      COMBO_CHANGED,  VIDEO_CHANGED);
	HookWidget(ui->fpsType,              COMBO_CHANGED,  VIDEO_CHANGED);
	HookWidget(ui->fpsCommon,            COMBO_CHANGED,  VIDEO_CHANGED);
	HookWidget(ui->fpsInteger,           SCROLL_CHANGED, VIDEO_CHANGED);
	HookWidget(ui->fpsNumerator,         SCROLL_CHANGED, VIDEO_CHANGED);
	HookWidget(ui->fpsDenominator,       SCROLL_CHANGED, VIDEO_CHANGED);
	HookWidget(ui->renderer,             COMBO_CHANGED,  ADV_RESTART);
	HookWidget(ui->adapter,              COMBO_CHANGED,  ADV_RESTART);
	HookWidget(ui->colorFormat,          COMBO_CHANGED,  ADV_CHANGED);
	HookWidget(ui->colorSpace,           COMBO_CHANGED,  ADV_CHANGED);
	HookWidget(ui->colorRange,           COMBO_CHANGED,  ADV_CHANGED);
	HookWidget(ui->disableOSXVSync,      CHECK_CHANGED,  ADV_CHANGED);
	HookWidget(ui->resetOSXVSync,        CHECK_CHANGED,  ADV_CHANGED);
	if (obs_audio_monitoring_available())
		HookWidget(ui->monitoringDevice,     COMBO_CHANGED,  ADV_CHANGED);
#ifdef _WIN32
	HookWidget(ui->disableAudioDucking,  CHECK_CHANGED,  ADV_CHANGED);
#endif
#if defined(_WIN32) || defined(__APPLE__)
	HookWidget(ui->browserHWAccel,       CHECK_CHANGED,  ADV_RESTART);
#endif
	HookWidget(ui->filenameFormatting,   EDIT_CHANGED,   ADV_CHANGED);
	HookWidget(ui->overwriteIfExists,    CHECK_CHANGED,  ADV_CHANGED);
	HookWidget(ui->simpleRBPrefix,       EDIT_CHANGED,   ADV_CHANGED);
	HookWidget(ui->simpleRBSuffix,       EDIT_CHANGED,   ADV_CHANGED);
	HookWidget(ui->streamDelayEnable,    CHECK_CHANGED,  ADV_CHANGED);
	HookWidget(ui->streamDelaySec,       SCROLL_CHANGED, ADV_CHANGED);
	HookWidget(ui->streamDelayPreserve,  CHECK_CHANGED,  ADV_CHANGED);
	HookWidget(ui->reconnectEnable,      CHECK_CHANGED,  ADV_CHANGED);
	HookWidget(ui->reconnectRetryDelay,  SCROLL_CHANGED, ADV_CHANGED);
	HookWidget(ui->reconnectMaxRetries,  SCROLL_CHANGED, ADV_CHANGED);
	HookWidget(ui->processPriority,      COMBO_CHANGED,  ADV_CHANGED);
	HookWidget(ui->confirmOnExit,        CHECK_CHANGED,  ADV_CHANGED);
	HookWidget(ui->bindToIP,             COMBO_CHANGED,  ADV_CHANGED);
	HookWidget(ui->enableNewSocketLoop,  CHECK_CHANGED,  ADV_CHANGED);
	HookWidget(ui->enableLowLatencyMode, CHECK_CHANGED,  ADV_CHANGED);
	HookWidget(ui->hotkeyFocusType,      COMBO_CHANGED,  ADV_CHANGED);
	HookWidget(ui->autoRemux,            CHECK_CHANGED,  ADV_CHANGED);
	HookWidget(ui->dynBitrate,           CHECK_CHANGED,  ADV_CHANGED);
	/* clang-format on */

#define ADD_HOTKEY_FOCUS_TYPE(s)      \
	ui->hotkeyFocusType->addItem( \
		QTStr("Basic.Settings.Advanced.Hotkeys." s), s)

	ADD_HOTKEY_FOCUS_TYPE("NeverDisableHotkeys");
	ADD_HOTKEY_FOCUS_TYPE("DisableHotkeysInFocus");
	ADD_HOTKEY_FOCUS_TYPE("DisableHotkeysOutOfFocus");

#undef ADD_HOTKEY_FOCUS_TYPE

	ui->simpleOutputVBitrate->setSingleStep(50);
	ui->simpleOutputVBitrate->setSuffix(" Kbps");
	ui->advOutFFVBitrate->setSingleStep(50);
	ui->advOutFFVBitrate->setSuffix(" Kbps");
	ui->advOutFFABitrate->setSuffix(" Kbps");

#if !defined(_WIN32) && !defined(__APPLE__)
	delete ui->enableAutoUpdates;
	ui->enableAutoUpdates = nullptr;
#endif

	// Remove the Advanced Audio section if monitoring is not supported, as the monitoring device selection is the only item in the group box.
	if (!obs_audio_monitoring_available()) {
		delete ui->audioAdvGroupBox;
		ui->audioAdvGroupBox = nullptr;
	}

#ifdef _WIN32
	uint32_t winVer = GetWindowsVersion();
	if (winVer > 0 && winVer < 0x602) {
		toggleAero = new QCheckBox(
			QTStr("Basic.Settings.Video.DisableAero"), this);
		QFormLayout *videoLayout = reinterpret_cast<QFormLayout *>(
			ui->videoPage->layout());
		videoLayout->addRow(nullptr, toggleAero);

		HookWidget(toggleAero, CHECK_CHANGED, VIDEO_CHANGED);
		connect(toggleAero, &QAbstractButton::toggled, this,
			&OBSBasicSettings::ToggleDisableAero);
	}

#define PROCESS_PRIORITY(val)                                                \
	{                                                                    \
		"Basic.Settings.Advanced.General.ProcessPriority."##val, val \
	}

	static struct ProcessPriority {
		const char *name;
		const char *val;
	} processPriorities[] = {PROCESS_PRIORITY("High"),
				 PROCESS_PRIORITY("AboveNormal"),
				 PROCESS_PRIORITY("Normal"),
				 PROCESS_PRIORITY("BelowNormal"),
				 PROCESS_PRIORITY("Idle")};
#undef PROCESS_PRIORITY

	for (ProcessPriority pri : processPriorities)
		ui->processPriority->addItem(QTStr(pri.name), pri.val);

#else
	delete ui->rendererLabel;
	delete ui->renderer;
	delete ui->adapterLabel;
	delete ui->adapter;
	delete ui->processPriorityLabel;
	delete ui->processPriority;
	delete ui->enableNewSocketLoop;
	delete ui->enableLowLatencyMode;
#ifdef __linux__
	delete ui->browserHWAccel;
	delete ui->sourcesGroup;
#endif
#if defined(__APPLE__) || HAVE_PULSEAUDIO
	delete ui->disableAudioDucking;
#endif
	ui->rendererLabel = nullptr;
	ui->renderer = nullptr;
	ui->adapterLabel = nullptr;
	ui->adapter = nullptr;
	ui->processPriorityLabel = nullptr;
	ui->processPriority = nullptr;
	ui->enableNewSocketLoop = nullptr;
	ui->enableLowLatencyMode = nullptr;
#ifdef __linux__
	ui->browserHWAccel = nullptr;
	ui->sourcesGroup = nullptr;
#endif
#if defined(__APPLE__) || HAVE_PULSEAUDIO
	ui->disableAudioDucking = nullptr;
#endif
#endif

#ifndef __APPLE__
	delete ui->disableOSXVSync;
	delete ui->resetOSXVSync;
	ui->disableOSXVSync = nullptr;
	ui->resetOSXVSync = nullptr;
#endif

	connect(ui->streamDelaySec, SIGNAL(valueChanged(int)), this,
		SLOT(UpdateStreamDelayEstimate()));
	connect(ui->outputMode, SIGNAL(currentIndexChanged(int)), this,
		SLOT(UpdateStreamDelayEstimate()));
	connect(ui->simpleOutputVBitrate, SIGNAL(valueChanged(int)), this,
		SLOT(UpdateStreamDelayEstimate()));
	connect(ui->simpleOutputABitrate, SIGNAL(currentIndexChanged(int)),
		this, SLOT(UpdateStreamDelayEstimate()));
	connect(ui->advOutTrack1Bitrate, SIGNAL(currentIndexChanged(int)), this,
		SLOT(UpdateStreamDelayEstimate()));
	connect(ui->advOutTrack2Bitrate, SIGNAL(currentIndexChanged(int)), this,
		SLOT(UpdateStreamDelayEstimate()));
	connect(ui->advOutTrack3Bitrate, SIGNAL(currentIndexChanged(int)), this,
		SLOT(UpdateStreamDelayEstimate()));
	connect(ui->advOutTrack4Bitrate, SIGNAL(currentIndexChanged(int)), this,
		SLOT(UpdateStreamDelayEstimate()));
	connect(ui->advOutTrack5Bitrate, SIGNAL(currentIndexChanged(int)), this,
		SLOT(UpdateStreamDelayEstimate()));
	connect(ui->advOutTrack6Bitrate, SIGNAL(currentIndexChanged(int)), this,
		SLOT(UpdateStreamDelayEstimate()));

	//Apply button disabled until change.
	EnableApplyButton(false);

	// Initialize libff library
	ff_init();

	installEventFilter(new SettingsEventFilter());

	LoadEncoderTypes();
	LoadColorRanges();
	LoadFormats();

	auto ReloadAudioSources = [](void *data, calldata_t *param) {
		auto settings = static_cast<OBSBasicSettings *>(data);
		auto source = static_cast<obs_source_t *>(
			calldata_ptr(param, "source"));

		if (!source)
			return;

		if (!(obs_source_get_output_flags(source) & OBS_SOURCE_AUDIO))
			return;

		QMetaObject::invokeMethod(settings, "ReloadAudioSources",
					  Qt::QueuedConnection);
	};
	sourceCreated.Connect(obs_get_signal_handler(), "source_create",
			      ReloadAudioSources, this);
	channelChanged.Connect(obs_get_signal_handler(), "channel_change",
			       ReloadAudioSources, this);

	hotkeyConflictIcon =
		QIcon::fromTheme("obs", QIcon(":/res/images/warning.svg"));

	auto ReloadHotkeys = [](void *data, calldata_t *) {
		auto settings = static_cast<OBSBasicSettings *>(data);
		QMetaObject::invokeMethod(settings, "ReloadHotkeys");
	};
	hotkeyRegistered.Connect(obs_get_signal_handler(), "hotkey_register",
				 ReloadHotkeys, this);

	auto ReloadHotkeysIgnore = [](void *data, calldata_t *param) {
		auto settings = static_cast<OBSBasicSettings *>(data);
		auto key =
			static_cast<obs_hotkey_t *>(calldata_ptr(param, "key"));
		QMetaObject::invokeMethod(settings, "ReloadHotkeys",
					  Q_ARG(obs_hotkey_id,
						obs_hotkey_get_id(key)));
	};
	hotkeyUnregistered.Connect(obs_get_signal_handler(),
				   "hotkey_unregister", ReloadHotkeysIgnore,
				   this);

	FillSimpleRecordingValues();
	FillSimpleStreamingValues();
	if (obs_audio_monitoring_available())
		FillAudioMonitoringDevices();

	connect(ui->channelSetup, SIGNAL(currentIndexChanged(int)), this,
		SLOT(SurroundWarning(int)));
	connect(ui->channelSetup, SIGNAL(currentIndexChanged(int)), this,
		SLOT(SpeakerLayoutChanged(int)));
	connect(ui->simpleOutRecQuality, SIGNAL(currentIndexChanged(int)), this,
		SLOT(SimpleRecordingQualityChanged()));
	connect(ui->simpleOutRecQuality, SIGNAL(currentIndexChanged(int)), this,
		SLOT(SimpleRecordingQualityLosslessWarning(int)));
	connect(ui->simpleOutRecFormat, SIGNAL(currentIndexChanged(int)), this,
		SLOT(SimpleRecordingEncoderChanged()));
	connect(ui->simpleOutStrEncoder, SIGNAL(currentIndexChanged(int)), this,
		SLOT(SimpleStreamingEncoderChanged()));
	connect(ui->simpleOutStrEncoder, SIGNAL(currentIndexChanged(int)), this,
		SLOT(SimpleRecordingEncoderChanged()));
	connect(ui->simpleOutRecEncoder, SIGNAL(currentIndexChanged(int)), this,
		SLOT(SimpleRecordingEncoderChanged()));
	connect(ui->simpleOutputVBitrate, SIGNAL(valueChanged(int)), this,
		SLOT(SimpleRecordingEncoderChanged()));
	connect(ui->simpleOutputABitrate, SIGNAL(currentIndexChanged(int)),
		this, SLOT(SimpleRecordingEncoderChanged()));
	connect(ui->simpleOutAdvanced, SIGNAL(toggled(bool)), this,
		SLOT(SimpleRecordingEncoderChanged()));
	connect(ui->ignoreRecommended, SIGNAL(toggled(bool)), this,
		SLOT(SimpleRecordingEncoderChanged()));
	connect(ui->simpleReplayBuf, SIGNAL(toggled(bool)), this,
		SLOT(SimpleReplayBufferChanged()));
	connect(ui->simpleOutputVBitrate, SIGNAL(valueChanged(int)), this,
		SLOT(SimpleReplayBufferChanged()));
	connect(ui->simpleOutputABitrate, SIGNAL(currentIndexChanged(int)),
		this, SLOT(SimpleReplayBufferChanged()));
	connect(ui->simpleRBSecMax, SIGNAL(valueChanged(int)), this,
		SLOT(SimpleReplayBufferChanged()));
	connect(ui->advReplayBuf, SIGNAL(toggled(bool)), this,
		SLOT(AdvReplayBufferChanged()));
	connect(ui->advOutRecTrack1, SIGNAL(toggled(bool)), this,
		SLOT(AdvReplayBufferChanged()));
	connect(ui->advOutRecTrack2, SIGNAL(toggled(bool)), this,
		SLOT(AdvReplayBufferChanged()));
	connect(ui->advOutRecTrack3, SIGNAL(toggled(bool)), this,
		SLOT(AdvReplayBufferChanged()));
	connect(ui->advOutRecTrack4, SIGNAL(toggled(bool)), this,
		SLOT(AdvReplayBufferChanged()));
	connect(ui->advOutRecTrack5, SIGNAL(toggled(bool)), this,
		SLOT(AdvReplayBufferChanged()));
	connect(ui->advOutRecTrack6, SIGNAL(toggled(bool)), this,
		SLOT(AdvReplayBufferChanged()));
	connect(ui->advOutTrack1Bitrate, SIGNAL(currentIndexChanged(int)), this,
		SLOT(AdvReplayBufferChanged()));
	connect(ui->advOutTrack2Bitrate, SIGNAL(currentIndexChanged(int)), this,
		SLOT(AdvReplayBufferChanged()));
	connect(ui->advOutTrack3Bitrate, SIGNAL(currentIndexChanged(int)), this,
		SLOT(AdvReplayBufferChanged()));
	connect(ui->advOutTrack4Bitrate, SIGNAL(currentIndexChanged(int)), this,
		SLOT(AdvReplayBufferChanged()));
	connect(ui->advOutTrack5Bitrate, SIGNAL(currentIndexChanged(int)), this,
		SLOT(AdvReplayBufferChanged()));
	connect(ui->advOutTrack6Bitrate, SIGNAL(currentIndexChanged(int)), this,
		SLOT(AdvReplayBufferChanged()));
	connect(ui->advOutRecType, SIGNAL(currentIndexChanged(int)), this,
		SLOT(AdvReplayBufferChanged()));
	connect(ui->advOutRecEncoder, SIGNAL(currentIndexChanged(int)), this,
		SLOT(AdvReplayBufferChanged()));
	connect(ui->advRBSecMax, SIGNAL(valueChanged(int)), this,
		SLOT(AdvReplayBufferChanged()));
	connect(ui->listWidget, SIGNAL(currentRowChanged(int)), this,
		SLOT(SimpleRecordingEncoderChanged()));

	// Get Bind to IP Addresses
	obs_properties_t *ppts = obs_get_output_properties("rtmp_output");
	obs_property_t *p = obs_properties_get(ppts, "bind_ip");

	size_t count = obs_property_list_item_count(p);
	for (size_t i = 0; i < count; i++) {
		const char *name = obs_property_list_item_name(p, i);
		const char *val = obs_property_list_item_string(p, i);

		ui->bindToIP->addItem(QT_UTF8(name), val);
	}

	obs_properties_destroy(ppts);

	InitStreamPage();
	LoadSettings(false);

	ui->advOutTrack1->setAccessibleName(
		QTStr("Basic.Settings.Output.Adv.Audio.Track1"));
	ui->advOutTrack2->setAccessibleName(
		QTStr("Basic.Settings.Output.Adv.Audio.Track2"));
	ui->advOutTrack3->setAccessibleName(
		QTStr("Basic.Settings.Output.Adv.Audio.Track3"));
	ui->advOutTrack4->setAccessibleName(
		QTStr("Basic.Settings.Output.Adv.Audio.Track4"));
	ui->advOutTrack5->setAccessibleName(
		QTStr("Basic.Settings.Output.Adv.Audio.Track5"));
	ui->advOutTrack6->setAccessibleName(
		QTStr("Basic.Settings.Output.Adv.Audio.Track6"));

	ui->advOutRecTrack1->setAccessibleName(
		QTStr("Basic.Settings.Output.Adv.Audio.Track1"));
	ui->advOutRecTrack2->setAccessibleName(
		QTStr("Basic.Settings.Output.Adv.Audio.Track2"));
	ui->advOutRecTrack3->setAccessibleName(
		QTStr("Basic.Settings.Output.Adv.Audio.Track3"));
	ui->advOutRecTrack4->setAccessibleName(
		QTStr("Basic.Settings.Output.Adv.Audio.Track4"));
	ui->advOutRecTrack5->setAccessibleName(
		QTStr("Basic.Settings.Output.Adv.Audio.Track5"));
	ui->advOutRecTrack6->setAccessibleName(
		QTStr("Basic.Settings.Output.Adv.Audio.Track6"));

	ui->advOutFFTrack1->setAccessibleName(
		QTStr("Basic.Settings.Output.Adv.Audio.Track1"));
	ui->advOutFFTrack2->setAccessibleName(
		QTStr("Basic.Settings.Output.Adv.Audio.Track2"));
	ui->advOutFFTrack3->setAccessibleName(
		QTStr("Basic.Settings.Output.Adv.Audio.Track3"));
	ui->advOutFFTrack4->setAccessibleName(
		QTStr("Basic.Settings.Output.Adv.Audio.Track4"));
	ui->advOutFFTrack5->setAccessibleName(
		QTStr("Basic.Settings.Output.Adv.Audio.Track5"));
	ui->advOutFFTrack6->setAccessibleName(
		QTStr("Basic.Settings.Output.Adv.Audio.Track6"));

	ui->snappingEnabled->setAccessibleName(
		QTStr("Basic.Settings.General.Snapping"));
	ui->systemTrayEnabled->setAccessibleName(
		QTStr("Basic.Settings.General.SysTray"));
	ui->label_31->setAccessibleName(
		QTStr("Basic.Settings.Output.Adv.Recording.RecType"));
	ui->streamDelayEnable->setAccessibleName(
		QTStr("Basic.Settings.Advanced.StreamDelay"));
	ui->reconnectEnable->setAccessibleName(
		QTStr("Basic.Settings.Output.Reconnect"));

	// Add warning checks to advanced output recording section controls
	connect(ui->advOutRecTrack1, SIGNAL(clicked()), this,
		SLOT(AdvOutRecCheckWarnings()));
	connect(ui->advOutRecTrack2, SIGNAL(clicked()), this,
		SLOT(AdvOutRecCheckWarnings()));
	connect(ui->advOutRecTrack3, SIGNAL(clicked()), this,
		SLOT(AdvOutRecCheckWarnings()));
	connect(ui->advOutRecTrack4, SIGNAL(clicked()), this,
		SLOT(AdvOutRecCheckWarnings()));
	connect(ui->advOutRecTrack5, SIGNAL(clicked()), this,
		SLOT(AdvOutRecCheckWarnings()));
	connect(ui->advOutRecTrack6, SIGNAL(clicked()), this,
		SLOT(AdvOutRecCheckWarnings()));
	connect(ui->advOutRecFormat, SIGNAL(currentIndexChanged(int)), this,
		SLOT(AdvOutRecCheckWarnings()));
	connect(ui->advOutRecEncoder, SIGNAL(currentIndexChanged(int)), this,
		SLOT(AdvOutRecCheckWarnings()));
	AdvOutRecCheckWarnings();

	ui->buttonBox->button(QDialogButtonBox::Apply)->setIcon(QIcon());
	ui->buttonBox->button(QDialogButtonBox::Ok)->setIcon(QIcon());
	ui->buttonBox->button(QDialogButtonBox::Cancel)->setIcon(QIcon());

	SimpleRecordingQualityChanged();

	UpdateAutomaticReplayBufferCheckboxes();

	App()->DisableHotkeys();

	channelIndex = ui->channelSetup->currentIndex();
	sampleRateIndex = ui->sampleRate->currentIndex();

	QRegularExpression rx("\\d{1,5}x\\d{1,5}");
	QValidator *validator = new QRegularExpressionValidator(rx, this);
	ui->baseResolution->lineEdit()->setValidator(validator);
	ui->outputResolution->lineEdit()->setValidator(validator);

	connect(ui->useStreamKeyAdv, SIGNAL(clicked()), this,
		SLOT(UseStreamKeyAdvClicked()));
}

OBSBasicSettings::~OBSBasicSettings()
{
	delete ui->filenameFormatting->completer();
	main->EnableOutputs(true);

	App()->UpdateHotkeyFocusSetting();

	EnableThreadedMessageBoxes(false);
}

void OBSBasicSettings::SaveCombo(QComboBox *widget, const char *section,
				 const char *value)
{
	if (WidgetChanged(widget))
		config_set_string(main->Config(), section, value,
				  QT_TO_UTF8(widget->currentText()));
}

void OBSBasicSettings::SaveComboData(QComboBox *widget, const char *section,
				     const char *value)
{
	if (WidgetChanged(widget)) {
		QString str = GetComboData(widget);
		config_set_string(main->Config(), section, value,
				  QT_TO_UTF8(str));
	}
}

void OBSBasicSettings::SaveCheckBox(QAbstractButton *widget,
				    const char *section, const char *value,
				    bool invert)
{
	if (WidgetChanged(widget)) {
		bool checked = widget->isChecked();
		if (invert)
			checked = !checked;

		config_set_bool(main->Config(), section, value, checked);
	}
}

void OBSBasicSettings::SaveEdit(QLineEdit *widget, const char *section,
				const char *value)
{
	if (WidgetChanged(widget))
		config_set_string(main->Config(), section, value,
				  QT_TO_UTF8(widget->text()));
}

void OBSBasicSettings::SaveSpinBox(QSpinBox *widget, const char *section,
				   const char *value)
{
	if (WidgetChanged(widget))
		config_set_int(main->Config(), section, value, widget->value());
}

#define TEXT_USE_STREAM_ENC \
	QTStr("Basic.Settings.Output.Adv.Recording.UseStreamEncoder")

void OBSBasicSettings::LoadEncoderTypes()
{
	const char *type;
	size_t idx = 0;

	ui->advOutRecEncoder->addItem(TEXT_USE_STREAM_ENC, "none");

	while (obs_enum_encoder_types(idx++, &type)) {
		const char *name = obs_encoder_get_display_name(type);
		const char *codec = obs_get_encoder_codec(type);
		uint32_t caps = obs_get_encoder_caps(type);

		if (obs_get_encoder_type(type) != OBS_ENCODER_VIDEO)
			continue;

		const char *streaming_codecs[] = {
			"h264",
			//"hevc",
		};
		bool is_streaming_codec = false;
		for (const char *test_codec : streaming_codecs) {
			if (strcmp(codec, test_codec) == 0) {
				is_streaming_codec = true;
				break;
			}
		}
		if ((caps & ENCODER_HIDE_FLAGS) != 0)
			continue;

		QString qName = QT_UTF8(name);
		QString qType = QT_UTF8(type);

		if (is_streaming_codec)
			ui->advOutEncoder->addItem(qName, qType);
		ui->advOutRecEncoder->addItem(qName, qType);
	}
}

#define CS_PARTIAL_STR QTStr("Basic.Settings.Advanced.Video.ColorRange.Partial")
#define CS_FULL_STR QTStr("Basic.Settings.Advanced.Video.ColorRange.Full")

void OBSBasicSettings::LoadColorRanges()
{
	ui->colorRange->addItem(CS_PARTIAL_STR, "Partial");
	ui->colorRange->addItem(CS_FULL_STR, "Full");
}

#define AV_FORMAT_DEFAULT_STR \
	QTStr("Basic.Settings.Output.Adv.FFmpeg.FormatDefault")
#define AUDIO_STR QTStr("Basic.Settings.Output.Adv.FFmpeg.FormatAudio")
#define VIDEO_STR QTStr("Basic.Settings.Output.Adv.FFmpeg.FormatVideo")

void OBSBasicSettings::LoadFormats()
{
	ui->advOutFFFormat->blockSignals(true);

	formats.reset(ff_format_supported());
	const ff_format_desc *format = formats.get();

	while (format != nullptr) {
		bool audio = ff_format_desc_has_audio(format);
		bool video = ff_format_desc_has_video(format);
		FormatDesc formatDesc(ff_format_desc_name(format),
				      ff_format_desc_mime_type(format), format);
		if (audio || video) {
			QString itemText(ff_format_desc_name(format));
			if (audio ^ video)
				itemText += QString(" (%1)").arg(
					audio ? AUDIO_STR : VIDEO_STR);

			ui->advOutFFFormat->addItem(
				itemText, QVariant::fromValue(formatDesc));
		}

		format = ff_format_desc_next(format);
	}

	ui->advOutFFFormat->model()->sort(0);

	ui->advOutFFFormat->insertItem(0, AV_FORMAT_DEFAULT_STR);

	ui->advOutFFFormat->blockSignals(false);
}

static void AddCodec(QComboBox *combo, const ff_codec_desc *codec_desc)
{
	QString itemText(ff_codec_desc_name(codec_desc));
	if (ff_codec_desc_is_alias(codec_desc))
		itemText += QString(" (%1)").arg(
			ff_codec_desc_base_name(codec_desc));

	CodecDesc cd(ff_codec_desc_name(codec_desc),
		     ff_codec_desc_id(codec_desc));

	combo->addItem(itemText, QVariant::fromValue(cd));
}

#define AV_ENCODER_DEFAULT_STR \
	QTStr("Basic.Settings.Output.Adv.FFmpeg.AVEncoderDefault")

static void AddDefaultCodec(QComboBox *combo, const ff_format_desc *formatDesc,
			    ff_codec_type codecType)
{
	CodecDesc cd = GetDefaultCodecDesc(formatDesc, codecType);

	int existingIdx = FindEncoder(combo, cd.name, cd.id);
	if (existingIdx >= 0)
		combo->removeItem(existingIdx);

	combo->addItem(QString("%1 (%2)").arg(cd.name, AV_ENCODER_DEFAULT_STR),
		       QVariant::fromValue(cd));
}

#define AV_ENCODER_DISABLE_STR \
	QTStr("Basic.Settings.Output.Adv.FFmpeg.AVEncoderDisable")

void OBSBasicSettings::ReloadCodecs(const ff_format_desc *formatDesc)
{
	ui->advOutFFAEncoder->blockSignals(true);
	ui->advOutFFVEncoder->blockSignals(true);
	ui->advOutFFAEncoder->clear();
	ui->advOutFFVEncoder->clear();

	if (formatDesc == nullptr)
		return;

	bool ignore_compatability = ui->advOutFFIgnoreCompat->isChecked();
	OBSFFCodecDesc codecDescs(
		ff_codec_supported(formatDesc, ignore_compatability));

	const ff_codec_desc *codec = codecDescs.get();

	while (codec != nullptr) {
		switch (ff_codec_desc_type(codec)) {
		case FF_CODEC_AUDIO:
			AddCodec(ui->advOutFFAEncoder, codec);
			break;
		case FF_CODEC_VIDEO:
			AddCodec(ui->advOutFFVEncoder, codec);
			break;
		default:
			break;
		}

		codec = ff_codec_desc_next(codec);
	}

	if (ff_format_desc_has_audio(formatDesc))
		AddDefaultCodec(ui->advOutFFAEncoder, formatDesc,
				FF_CODEC_AUDIO);
	if (ff_format_desc_has_video(formatDesc))
		AddDefaultCodec(ui->advOutFFVEncoder, formatDesc,
				FF_CODEC_VIDEO);

	ui->advOutFFAEncoder->model()->sort(0);
	ui->advOutFFVEncoder->model()->sort(0);

	QVariant disable = QVariant::fromValue(CodecDesc());

	ui->advOutFFAEncoder->insertItem(0, AV_ENCODER_DISABLE_STR, disable);
	ui->advOutFFVEncoder->insertItem(0, AV_ENCODER_DISABLE_STR, disable);

	ui->advOutFFAEncoder->blockSignals(false);
	ui->advOutFFVEncoder->blockSignals(false);
}

void OBSBasicSettings::LoadLanguageList()
{
	const char *currentLang = App()->GetLocale();

	ui->language->clear();

	for (const auto &locale : GetLocaleNames()) {
		int idx = ui->language->count();

		ui->language->addItem(QT_UTF8(locale.second.c_str()),
				      QT_UTF8(locale.first.c_str()));

		if (locale.first == currentLang)
			ui->language->setCurrentIndex(idx);
	}

	ui->language->model()->sort(0);
}

void OBSBasicSettings::LoadThemeList()
{
	/* Save theme if user presses Cancel */
	savedTheme = string(App()->GetTheme());

	ui->theme->clear();
	QSet<QString> uniqueSet;
	string themeDir;
	char userThemeDir[512];
	int ret = GetConfigPath(userThemeDir, sizeof(userThemeDir),
				"obs-studio/themes/");
	GetDataFilePath("themes/", themeDir);

	/* Check user dir first. */
	if (ret > 0) {
		QDirIterator it(QString(userThemeDir), QStringList() << "*.qss",
				QDir::Files);
		while (it.hasNext()) {
			it.next();
			QString name = it.fileName().section(".", 0, 0);
			ui->theme->addItem(name);
			uniqueSet.insert(name);
		}
	}

	QString defaultTheme;
	defaultTheme += DEFAULT_THEME;
	defaultTheme += " ";
	defaultTheme += QTStr("Default");

	/* Check shipped themes. */
	QDirIterator uIt(QString(themeDir.c_str()), QStringList() << "*.qss",
			 QDir::Files);
	while (uIt.hasNext()) {
		uIt.next();
		QString name = uIt.fileName().section(".", 0, 0);

		if (name == DEFAULT_THEME)
			name = defaultTheme;

		if (!uniqueSet.contains(name) && name != "Default")
			ui->theme->addItem(name);
	}

	std::string themeName = App()->GetTheme();

	if (themeName == DEFAULT_THEME)
		themeName = QT_TO_UTF8(defaultTheme);

	int idx = ui->theme->findText(themeName.c_str());
	if (idx != -1)
		ui->theme->setCurrentIndex(idx);
}

void OBSBasicSettings::LoadGeneralSettings()
{
	loading = true;

	LoadLanguageList();
	LoadThemeList();

#if defined(_WIN32) || defined(__APPLE__)
	bool enableAutoUpdates = config_get_bool(GetGlobalConfig(), "General",
						 "EnableAutoUpdates");
	ui->enableAutoUpdates->setChecked(enableAutoUpdates);
#endif
	bool openStatsOnStartup = config_get_bool(main->Config(), "General",
						  "OpenStatsOnStartup");
	ui->openStatsOnStartup->setChecked(openStatsOnStartup);

	bool recordWhenStreaming = config_get_bool(
		GetGlobalConfig(), "BasicWindow", "RecordWhenStreaming");
	ui->recordWhenStreaming->setChecked(recordWhenStreaming);

	bool keepRecordStreamStops =
		config_get_bool(GetGlobalConfig(), "BasicWindow",
				"KeepRecordingWhenStreamStops");
	ui->keepRecordStreamStops->setChecked(keepRecordStreamStops);

	bool replayWhileStreaming = config_get_bool(
		GetGlobalConfig(), "BasicWindow", "ReplayBufferWhileStreaming");
	ui->replayWhileStreaming->setChecked(replayWhileStreaming);

	bool keepReplayStreamStops =
		config_get_bool(GetGlobalConfig(), "BasicWindow",
				"KeepReplayBufferStreamStops");
	ui->keepReplayStreamStops->setChecked(keepReplayStreamStops);

	bool systemTrayEnabled = config_get_bool(
		GetGlobalConfig(), "BasicWindow", "SysTrayEnabled");
	ui->systemTrayEnabled->setChecked(systemTrayEnabled);

	bool systemTrayWhenStarted = config_get_bool(
		GetGlobalConfig(), "BasicWindow", "SysTrayWhenStarted");
	ui->systemTrayWhenStarted->setChecked(systemTrayWhenStarted);

	bool systemTrayAlways = config_get_bool(
		GetGlobalConfig(), "BasicWindow", "SysTrayMinimizeToTray");
	ui->systemTrayAlways->setChecked(systemTrayAlways);

	bool saveProjectors = config_get_bool(GetGlobalConfig(), "BasicWindow",
					      "SaveProjectors");
	ui->saveProjectors->setChecked(saveProjectors);

	bool closeProjectors = config_get_bool(GetGlobalConfig(), "BasicWindow",
					       "CloseExistingProjectors");
	ui->closeProjectors->setChecked(closeProjectors);

	bool snappingEnabled = config_get_bool(GetGlobalConfig(), "BasicWindow",
					       "SnappingEnabled");
	ui->snappingEnabled->setChecked(snappingEnabled);

	bool screenSnapping = config_get_bool(GetGlobalConfig(), "BasicWindow",
					      "ScreenSnapping");
	ui->screenSnapping->setChecked(screenSnapping);

	bool centerSnapping = config_get_bool(GetGlobalConfig(), "BasicWindow",
					      "CenterSnapping");
	ui->centerSnapping->setChecked(centerSnapping);

	bool sourceSnapping = config_get_bool(GetGlobalConfig(), "BasicWindow",
					      "SourceSnapping");
	ui->sourceSnapping->setChecked(sourceSnapping);

	double snapDistance = config_get_double(GetGlobalConfig(),
						"BasicWindow", "SnapDistance");
	ui->snapDistance->setValue(snapDistance);

	bool warnBeforeStreamStart = config_get_bool(
		GetGlobalConfig(), "BasicWindow", "WarnBeforeStartingStream");
	ui->warnBeforeStreamStart->setChecked(warnBeforeStreamStart);

	bool warnBeforeStreamStop = config_get_bool(
		GetGlobalConfig(), "BasicWindow", "WarnBeforeStoppingStream");
	ui->warnBeforeStreamStop->setChecked(warnBeforeStreamStop);

	bool warnBeforeRecordStop = config_get_bool(
		GetGlobalConfig(), "BasicWindow", "WarnBeforeStoppingRecord");
	ui->warnBeforeRecordStop->setChecked(warnBeforeRecordStop);

	bool hideProjectorCursor = config_get_bool(
		GetGlobalConfig(), "BasicWindow", "HideProjectorCursor");
	ui->hideProjectorCursor->setChecked(hideProjectorCursor);

	bool projectorAlwaysOnTop = config_get_bool(
		GetGlobalConfig(), "BasicWindow", "ProjectorAlwaysOnTop");
	ui->projectorAlwaysOnTop->setChecked(projectorAlwaysOnTop);

	bool overflowHide = config_get_bool(GetGlobalConfig(), "BasicWindow",
					    "OverflowHidden");
	ui->overflowHide->setChecked(overflowHide);

	bool overflowAlwaysVisible = config_get_bool(
		GetGlobalConfig(), "BasicWindow", "OverflowAlwaysVisible");
	ui->overflowAlwaysVisible->setChecked(overflowAlwaysVisible);

	bool overflowSelectionHide = config_get_bool(
		GetGlobalConfig(), "BasicWindow", "OverflowSelectionHidden");
	ui->overflowSelectionHide->setChecked(overflowSelectionHide);

	bool safeAreas = config_get_bool(GetGlobalConfig(), "BasicWindow",
					 "ShowSafeAreas");
	ui->previewSafeAreas->setChecked(safeAreas);

	bool automaticSearch = config_get_bool(GetGlobalConfig(), "General",
					       "AutomaticCollectionSearch");
	ui->automaticSearch->setChecked(automaticSearch);

	bool doubleClickSwitch = config_get_bool(
		GetGlobalConfig(), "BasicWindow", "TransitionOnDoubleClick");
	ui->doubleClickSwitch->setChecked(doubleClickSwitch);

	bool studioPortraitLayout = config_get_bool(
		GetGlobalConfig(), "BasicWindow", "StudioPortraitLayout");
	ui->studioPortraitLayout->setChecked(studioPortraitLayout);

	bool prevProgLabels = config_get_bool(GetGlobalConfig(), "BasicWindow",
					      "StudioModeLabels");
	ui->prevProgLabelToggle->setChecked(prevProgLabels);

	bool multiviewMouseSwitch = config_get_bool(
		GetGlobalConfig(), "BasicWindow", "MultiviewMouseSwitch");
	ui->multiviewMouseSwitch->setChecked(multiviewMouseSwitch);

	bool multiviewDrawNames = config_get_bool(
		GetGlobalConfig(), "BasicWindow", "MultiviewDrawNames");
	ui->multiviewDrawNames->setChecked(multiviewDrawNames);

	bool multiviewDrawAreas = config_get_bool(
		GetGlobalConfig(), "BasicWindow", "MultiviewDrawAreas");
	ui->multiviewDrawAreas->setChecked(multiviewDrawAreas);

	ui->multiviewLayout->addItem(
		QTStr("Basic.Settings.General.MultiviewLayout.Horizontal.Top"),
		static_cast<int>(MultiviewLayout::HORIZONTAL_TOP_8_SCENES));
	ui->multiviewLayout->addItem(
		QTStr("Basic.Settings.General.MultiviewLayout.Horizontal.Bottom"),
		static_cast<int>(MultiviewLayout::HORIZONTAL_BOTTOM_8_SCENES));
	ui->multiviewLayout->addItem(
		QTStr("Basic.Settings.General.MultiviewLayout.Vertical.Left"),
		static_cast<int>(MultiviewLayout::VERTICAL_LEFT_8_SCENES));
	ui->multiviewLayout->addItem(
		QTStr("Basic.Settings.General.MultiviewLayout.Vertical.Right"),
		static_cast<int>(MultiviewLayout::VERTICAL_RIGHT_8_SCENES));
	ui->multiviewLayout->addItem(
		QTStr("Basic.Settings.General.MultiviewLayout.Horizontal.18Scene.Top"),
		static_cast<int>(MultiviewLayout::HORIZONTAL_TOP_18_SCENES));
	ui->multiviewLayout->addItem(
		QTStr("Basic.Settings.General.MultiviewLayout.Horizontal.Extended.Top"),
		static_cast<int>(MultiviewLayout::HORIZONTAL_TOP_24_SCENES));

	ui->multiviewLayout->setCurrentIndex(ui->multiviewLayout->findData(
		QVariant::fromValue(config_get_int(
			GetGlobalConfig(), "BasicWindow", "MultiviewLayout"))));

	prevLangIndex = ui->language->currentIndex();

	if (obs_video_active())
		ui->language->setEnabled(false);

	loading = false;
}

void OBSBasicSettings::LoadRendererList()
{
#ifdef _WIN32
	const char *renderer =
		config_get_string(GetGlobalConfig(), "Video", "Renderer");

	ui->renderer->addItem(QT_UTF8("Direct3D 11"));
	if (opt_allow_opengl || strcmp(renderer, "OpenGL") == 0)
		ui->renderer->addItem(QT_UTF8("OpenGL"));

	int idx = ui->renderer->findText(QT_UTF8(renderer));
	if (idx == -1)
		idx = 0;

	// the video adapter selection is not currently implemented, hide for now
	// to avoid user confusion. was previously protected by
	// if (strcmp(renderer, "OpenGL") == 0)
	delete ui->adapter;
	delete ui->adapterLabel;
	ui->adapter = nullptr;
	ui->adapterLabel = nullptr;

	ui->renderer->setCurrentIndex(idx);
#endif
}

static string ResString(uint32_t cx, uint32_t cy)
{
	stringstream res;
	res << cx << "x" << cy;
	return res.str();
}

/* some nice default output resolution vals */
static const double vals[] = {1.0, 1.25, (1.0 / 0.75), 1.5,  (1.0 / 0.6), 1.75,
			      2.0, 2.25, 2.5,          2.75, 3.0};

static const size_t numVals = sizeof(vals) / sizeof(double);

void OBSBasicSettings::ResetDownscales(uint32_t cx, uint32_t cy,
				       bool ignoreAllSignals)
{
	QString advRescale;
	QString advRecRescale;
	QString advFFRescale;
	QString oldOutputRes;
	string bestScale;
	int bestPixelDiff = 0x7FFFFFFF;
	uint32_t out_cx = outputCX;
	uint32_t out_cy = outputCY;

	advRescale = ui->advOutRescale->lineEdit()->text();
	advRecRescale = ui->advOutRecRescale->lineEdit()->text();
	advFFRescale = ui->advOutFFRescale->lineEdit()->text();

	bool lockedOutputRes = !ui->outputResolution->isEditable();

	if (!lockedOutputRes) {
		ui->outputResolution->blockSignals(true);
		ui->outputResolution->clear();
	}
	if (ignoreAllSignals) {
		ui->advOutRescale->blockSignals(true);
		ui->advOutRecRescale->blockSignals(true);
		ui->advOutFFRescale->blockSignals(true);
	}
	ui->advOutRescale->clear();
	ui->advOutRecRescale->clear();
	ui->advOutFFRescale->clear();

	if (!out_cx || !out_cy) {
		out_cx = cx;
		out_cy = cy;
		oldOutputRes = ui->baseResolution->lineEdit()->text();
	} else {
		oldOutputRes =
			QString::number(out_cx) + "x" + QString::number(out_cy);
	}

	for (size_t idx = 0; idx < numVals; idx++) {
		uint32_t downscaleCX = uint32_t(double(cx) / vals[idx]);
		uint32_t downscaleCY = uint32_t(double(cy) / vals[idx]);
		uint32_t outDownscaleCX = uint32_t(double(out_cx) / vals[idx]);
		uint32_t outDownscaleCY = uint32_t(double(out_cy) / vals[idx]);

		downscaleCX &= 0xFFFFFFFC;
		downscaleCY &= 0xFFFFFFFE;
		outDownscaleCX &= 0xFFFFFFFE;
		outDownscaleCY &= 0xFFFFFFFE;

		string res = ResString(downscaleCX, downscaleCY);
		string outRes = ResString(outDownscaleCX, outDownscaleCY);
		if (!lockedOutputRes)
			ui->outputResolution->addItem(res.c_str());
		ui->advOutRescale->addItem(outRes.c_str());
		ui->advOutRecRescale->addItem(outRes.c_str());
		ui->advOutFFRescale->addItem(outRes.c_str());

		/* always try to find the closest output resolution to the
		 * previously set output resolution */
		int newPixelCount = int(downscaleCX * downscaleCY);
		int oldPixelCount = int(out_cx * out_cy);
		int diff = abs(newPixelCount - oldPixelCount);

		if (diff < bestPixelDiff) {
			bestScale = res;
			bestPixelDiff = diff;
		}
	}

	string res = ResString(cx, cy);

	if (!lockedOutputRes) {
		float baseAspect = float(cx) / float(cy);
		float outputAspect = float(out_cx) / float(out_cy);
		bool closeAspect = close_float(baseAspect, outputAspect, 0.01f);

		if (closeAspect) {
			ui->outputResolution->lineEdit()->setText(oldOutputRes);
			on_outputResolution_editTextChanged(oldOutputRes);
		} else {
			ui->outputResolution->lineEdit()->setText(
				bestScale.c_str());
			on_outputResolution_editTextChanged(bestScale.c_str());
		}

		ui->outputResolution->blockSignals(false);

		if (!closeAspect) {
			ui->outputResolution->setProperty("changed",
							  QVariant(true));
			videoChanged = true;
		}
	}

	if (advRescale.isEmpty())
		advRescale = res.c_str();
	if (advRecRescale.isEmpty())
		advRecRescale = res.c_str();
	if (advFFRescale.isEmpty())
		advFFRescale = res.c_str();

	ui->advOutRescale->lineEdit()->setText(advRescale);
	ui->advOutRecRescale->lineEdit()->setText(advRecRescale);
	ui->advOutFFRescale->lineEdit()->setText(advFFRescale);

	if (ignoreAllSignals) {
		ui->advOutRescale->blockSignals(false);
		ui->advOutRecRescale->blockSignals(false);
		ui->advOutFFRescale->blockSignals(false);
	}
}

void OBSBasicSettings::LoadDownscaleFilters()
{
	ui->downscaleFilter->addItem(
		QTStr("Basic.Settings.Video.DownscaleFilter.Bilinear"),
		QT_UTF8("bilinear"));
	ui->downscaleFilter->addItem(
		QTStr("Basic.Settings.Video.DownscaleFilter.Area"),
		QT_UTF8("area"));
	ui->downscaleFilter->addItem(
		QTStr("Basic.Settings.Video.DownscaleFilter.Bicubic"),
		QT_UTF8("bicubic"));
	ui->downscaleFilter->addItem(
		QTStr("Basic.Settings.Video.DownscaleFilter.Lanczos"),
		QT_UTF8("lanczos"));

	const char *scaleType =
		config_get_string(main->Config(), "Video", "ScaleType");

	if (astrcmpi(scaleType, "bilinear") == 0)
		ui->downscaleFilter->setCurrentIndex(0);
	else if (astrcmpi(scaleType, "lanczos") == 0)
		ui->downscaleFilter->setCurrentIndex(3);
	else if (astrcmpi(scaleType, "area") == 0)
		ui->downscaleFilter->setCurrentIndex(1);
	else
		ui->downscaleFilter->setCurrentIndex(2);
}

void OBSBasicSettings::LoadResolutionLists()
{
	uint32_t cx = config_get_uint(main->Config(), "Video", "BaseCX");
	uint32_t cy = config_get_uint(main->Config(), "Video", "BaseCY");
	uint32_t out_cx = config_get_uint(main->Config(), "Video", "OutputCX");
	uint32_t out_cy = config_get_uint(main->Config(), "Video", "OutputCY");

	ui->baseResolution->clear();

	auto addRes = [this](int cx, int cy) {
		QString res = ResString(cx, cy).c_str();
		if (ui->baseResolution->findText(res) == -1)
			ui->baseResolution->addItem(res);
	};

	for (QScreen *screen : QGuiApplication::screens()) {
		QSize as = screen->size();
		uint32_t as_width = as.width();
		uint32_t as_height = as.height();

		// Calculate physical screen resolution based on the virtual screen resolution
		// They might differ if scaling is enabled, e.g. for HiDPI screens
		as_width = round(as_width * screen->devicePixelRatio());
		as_height = round(as_height * screen->devicePixelRatio());

		addRes(as_width, as_height);
	}

	addRes(1920, 1080);
	addRes(1280, 720);

	string outputResString = ResString(out_cx, out_cy);

	ui->baseResolution->lineEdit()->setText(ResString(cx, cy).c_str());

	RecalcOutputResPixels(outputResString.c_str());
	ResetDownscales(cx, cy);

	ui->outputResolution->lineEdit()->setText(outputResString.c_str());

	std::tuple<int, int> aspect = aspect_ratio(cx, cy);

	ui->baseAspect->setText(
		QTStr("AspectRatio")
			.arg(QString::number(std::get<0>(aspect)),
			     QString::number(std::get<1>(aspect))));
}

static inline void LoadFPSCommon(OBSBasic *main, Ui::OBSBasicSettings *ui)
{
	const char *val =
		config_get_string(main->Config(), "Video", "FPSCommon");

	int idx = ui->fpsCommon->findText(val);
	if (idx == -1)
		idx = 4;
	ui->fpsCommon->setCurrentIndex(idx);
}

static inline void LoadFPSInteger(OBSBasic *main, Ui::OBSBasicSettings *ui)
{
	uint32_t val = config_get_uint(main->Config(), "Video", "FPSInt");
	ui->fpsInteger->setValue(val);
}

static inline void LoadFPSFraction(OBSBasic *main, Ui::OBSBasicSettings *ui)
{
	uint32_t num = config_get_uint(main->Config(), "Video", "FPSNum");
	uint32_t den = config_get_uint(main->Config(), "Video", "FPSDen");

	ui->fpsNumerator->setValue(num);
	ui->fpsDenominator->setValue(den);
}

void OBSBasicSettings::LoadFPSData()
{
	LoadFPSCommon(main, ui.get());
	LoadFPSInteger(main, ui.get());
	LoadFPSFraction(main, ui.get());

	uint32_t fpsType = config_get_uint(main->Config(), "Video", "FPSType");
	if (fpsType > 2)
		fpsType = 0;

	ui->fpsType->setCurrentIndex(fpsType);
	ui->fpsTypes->setCurrentIndex(fpsType);
}

void OBSBasicSettings::LoadVideoSettings()
{
	loading = true;

	if (obs_video_active()) {
		ui->videoPage->setEnabled(false);
		ui->videoMsg->setText(
			QTStr("Basic.Settings.Video.CurrentlyActive"));
	}

	LoadResolutionLists();
	LoadFPSData();
	LoadDownscaleFilters();

#ifdef _WIN32
	if (toggleAero) {
		bool disableAero =
			config_get_bool(main->Config(), "Video", "DisableAero");
		toggleAero->setChecked(disableAero);

		aeroWasDisabled = disableAero;
	}
#endif

	loading = false;
}

static inline bool IsSurround(const char *speakers)
{
	static const char *surroundLayouts[] = {"2.1", "4.0", "4.1",
						"5.1", "7.1", nullptr};

	if (!speakers || !*speakers)
		return false;

	const char **curLayout = surroundLayouts;
	for (; *curLayout; ++curLayout) {
		if (strcmp(*curLayout, speakers) == 0) {
			return true;
		}
	}

	return false;
}

void OBSBasicSettings::LoadSimpleOutputSettings()
{
	const char *path =
		config_get_string(main->Config(), "SimpleOutput", "FilePath");
	bool noSpace = config_get_bool(main->Config(), "SimpleOutput",
				       "FileNameWithoutSpace");
	const char *format =
		config_get_string(main->Config(), "SimpleOutput", "RecFormat");
	int videoBitrate =
		config_get_uint(main->Config(), "SimpleOutput", "VBitrate");
	const char *streamEnc = config_get_string(
		main->Config(), "SimpleOutput", "StreamEncoder");
	int audioBitrate =
		config_get_uint(main->Config(), "SimpleOutput", "ABitrate");
	bool advanced =
		config_get_bool(main->Config(), "SimpleOutput", "UseAdvanced");
	const char *preset =
		config_get_string(main->Config(), "SimpleOutput", "Preset");
	const char *qsvPreset =
		config_get_string(main->Config(), "SimpleOutput", "QSVPreset");
	const char *nvPreset = config_get_string(main->Config(), "SimpleOutput",
						 "NVENCPreset");
	const char *amdPreset =
		config_get_string(main->Config(), "SimpleOutput", "AMDPreset");
	const char *custom = config_get_string(main->Config(), "SimpleOutput",
					       "x264Settings");
	const char *recQual =
		config_get_string(main->Config(), "SimpleOutput", "RecQuality");
	const char *recEnc =
		config_get_string(main->Config(), "SimpleOutput", "RecEncoder");
	const char *muxCustom = config_get_string(
		main->Config(), "SimpleOutput", "MuxerCustom");
	bool replayBuf =
		config_get_bool(main->Config(), "SimpleOutput", "RecRB");
	int rbTime =
		config_get_int(main->Config(), "SimpleOutput", "RecRBTime");
	int rbSize =
		config_get_int(main->Config(), "SimpleOutput", "RecRBSize");

	curPreset = preset;
	curQSVPreset = qsvPreset;
	curNVENCPreset = nvPreset;
	curAMDPreset = amdPreset;

	audioBitrate = FindClosestAvailableAACBitrate(audioBitrate);

	ui->simpleOutputPath->setText(path);
	ui->simpleNoSpace->setChecked(noSpace);
	ui->simpleOutputVBitrate->setValue(videoBitrate);

	int idx = ui->simpleOutRecFormat->findText(format);
	ui->simpleOutRecFormat->setCurrentIndex(idx);

	const char *speakers =
		config_get_string(main->Config(), "Audio", "ChannelSetup");

	// restrict list of bitrates when multichannel is OFF
	if (!IsSurround(speakers))
		RestrictResetBitrates({ui->simpleOutputABitrate}, 320);

	SetComboByName(ui->simpleOutputABitrate,
		       std::to_string(audioBitrate).c_str());

	ui->simpleOutAdvanced->setChecked(advanced);
	ui->simpleOutCustom->setText(custom);

	idx = ui->simpleOutRecQuality->findData(QString(recQual));
	if (idx == -1)
		idx = 0;
	ui->simpleOutRecQuality->setCurrentIndex(idx);

	idx = ui->simpleOutStrEncoder->findData(QString(streamEnc));
	if (idx == -1)
		idx = 0;
	ui->simpleOutStrEncoder->setCurrentIndex(idx);

	idx = ui->simpleOutRecEncoder->findData(QString(recEnc));
	if (idx == -1)
		idx = 0;
	ui->simpleOutRecEncoder->setCurrentIndex(idx);

	ui->simpleOutMuxCustom->setText(muxCustom);

	ui->simpleReplayBuf->setChecked(replayBuf);
	ui->simpleRBSecMax->setValue(rbTime);
	ui->simpleRBMegsMax->setValue(rbSize);

	SimpleStreamingEncoderChanged();
}

void OBSBasicSettings::LoadAdvOutputStreamingSettings()
{
	bool rescale = config_get_bool(main->Config(), "AdvOut", "Rescale");
	const char *rescaleRes =
		config_get_string(main->Config(), "AdvOut", "RescaleRes");
	int trackIndex = config_get_int(main->Config(), "AdvOut", "TrackIndex");

	ui->advOutUseRescale->setChecked(rescale);
	ui->advOutRescale->setEnabled(rescale);
	ui->advOutRescale->setCurrentText(rescaleRes);

	QStringList specList = QTStr("FilenameFormatting.completer")
				       .split(QRegularExpression("\n"));
	QCompleter *specCompleter = new QCompleter(specList);
	specCompleter->setCaseSensitivity(Qt::CaseSensitive);
	specCompleter->setFilterMode(Qt::MatchContains);
	ui->filenameFormatting->setCompleter(specCompleter);
	ui->filenameFormatting->setToolTip(QTStr("FilenameFormatting.TT"));

	switch (trackIndex) {
	case 1:
		ui->advOutTrack1->setChecked(true);
		break;
	case 2:
		ui->advOutTrack2->setChecked(true);
		break;
	case 3:
		ui->advOutTrack3->setChecked(true);
		break;
	case 4:
		ui->advOutTrack4->setChecked(true);
		break;
	case 5:
		ui->advOutTrack5->setChecked(true);
		break;
	case 6:
		ui->advOutTrack6->setChecked(true);
		break;
	}
}

OBSPropertiesView *
OBSBasicSettings::CreateEncoderPropertyView(const char *encoder,
					    const char *path, bool changed)
{
	OBSDataAutoRelease settings = obs_encoder_defaults(encoder);
	OBSPropertiesView *view;

	if (path) {
		char encoderJsonPath[512];
		int ret = GetProfilePath(encoderJsonPath,
					 sizeof(encoderJsonPath), path);
		if (ret > 0) {
			obs_data_t *data = obs_data_create_from_json_file_safe(
				encoderJsonPath, "bak");
			obs_data_apply(settings, data);
			obs_data_release(data);
		}
	}

	view = new OBSPropertiesView(
		settings.Get(), encoder,
		(PropertiesReloadCallback)obs_get_encoder_properties, 170);
	view->setFrameShape(QFrame::StyledPanel);
	view->setProperty("changed", QVariant(changed));
	QObject::connect(view, SIGNAL(Changed()), this, SLOT(OutputsChanged()));

	return view;
}

void OBSBasicSettings::LoadAdvOutputStreamingEncoderProperties()
{
	const char *type =
		config_get_string(main->Config(), "AdvOut", "Encoder");

	delete streamEncoderProps;
	streamEncoderProps =
		CreateEncoderPropertyView(type, "streamEncoder.json");
	ui->advOutputStreamTab->layout()->addWidget(streamEncoderProps);

	connect(streamEncoderProps, SIGNAL(Changed()), this,
		SLOT(UpdateStreamDelayEstimate()));
	connect(streamEncoderProps, SIGNAL(Changed()), this,
		SLOT(AdvReplayBufferChanged()));

	curAdvStreamEncoder = type;

	if (!SetComboByValue(ui->advOutEncoder, type)) {
		uint32_t caps = obs_get_encoder_caps(type);
		if ((caps & ENCODER_HIDE_FLAGS) != 0) {
			const char *name = obs_encoder_get_display_name(type);

			ui->advOutEncoder->insertItem(0, QT_UTF8(name),
						      QT_UTF8(type));
			SetComboByValue(ui->advOutEncoder, type);
		}
	}

	UpdateStreamDelayEstimate();
}

void OBSBasicSettings::LoadAdvOutputRecordingSettings()
{
	const char *type =
		config_get_string(main->Config(), "AdvOut", "RecType");
	const char *format =
		config_get_string(main->Config(), "AdvOut", "RecFormat");
	const char *path =
		config_get_string(main->Config(), "AdvOut", "RecFilePath");
	bool noSpace = config_get_bool(main->Config(), "AdvOut",
				       "RecFileNameWithoutSpace");
	bool rescale = config_get_bool(main->Config(), "AdvOut", "RecRescale");
	const char *rescaleRes =
		config_get_string(main->Config(), "AdvOut", "RecRescaleRes");
	const char *muxCustom =
		config_get_string(main->Config(), "AdvOut", "RecMuxerCustom");
	int tracks = config_get_int(main->Config(), "AdvOut", "RecTracks");
	int flvTrack = config_get_int(main->Config(), "AdvOut", "FLVTrack");

	int typeIndex = (astrcmpi(type, "FFmpeg") == 0) ? 1 : 0;
	ui->advOutRecType->setCurrentIndex(typeIndex);
	ui->advOutRecPath->setText(path);
	ui->advOutNoSpace->setChecked(noSpace);
	ui->advOutRecUseRescale->setChecked(rescale);
	ui->advOutRecRescale->setCurrentText(rescaleRes);
	ui->advOutMuxCustom->setText(muxCustom);

	int idx = ui->advOutRecFormat->findText(format);
	ui->advOutRecFormat->setCurrentIndex(idx);

	ui->advOutRecTrack1->setChecked(tracks & (1 << 0));
	ui->advOutRecTrack2->setChecked(tracks & (1 << 1));
	ui->advOutRecTrack3->setChecked(tracks & (1 << 2));
	ui->advOutRecTrack4->setChecked(tracks & (1 << 3));
	ui->advOutRecTrack5->setChecked(tracks & (1 << 4));
	ui->advOutRecTrack6->setChecked(tracks & (1 << 5));

	switch (flvTrack) {
	case 1:
		ui->flvTrack1->setChecked(true);
		break;
	case 2:
		ui->flvTrack2->setChecked(true);
		break;
	case 3:
		ui->flvTrack3->setChecked(true);
		break;
	case 4:
		ui->flvTrack4->setChecked(true);
		break;
	case 5:
		ui->flvTrack5->setChecked(true);
		break;
	case 6:
		ui->flvTrack6->setChecked(true);
		break;
	default:
		ui->flvTrack1->setChecked(true);
		break;
	}
}

void OBSBasicSettings::LoadAdvOutputRecordingEncoderProperties()
{
	const char *type =
		config_get_string(main->Config(), "AdvOut", "RecEncoder");

	delete recordEncoderProps;
	recordEncoderProps = nullptr;

	if (astrcmpi(type, "none") != 0) {
		recordEncoderProps =
			CreateEncoderPropertyView(type, "recordEncoder.json");
		ui->advOutRecStandard->layout()->addWidget(recordEncoderProps);
		connect(recordEncoderProps, SIGNAL(Changed()), this,
			SLOT(AdvReplayBufferChanged()));
	}

	curAdvRecordEncoder = type;

	if (!SetComboByValue(ui->advOutRecEncoder, type)) {
		uint32_t caps = obs_get_encoder_caps(type);
		if ((caps & ENCODER_HIDE_FLAGS) != 0) {
			const char *name = obs_encoder_get_display_name(type);

			ui->advOutRecEncoder->insertItem(1, QT_UTF8(name),
							 QT_UTF8(type));
			SetComboByValue(ui->advOutRecEncoder, type);
		}
	}
}

static void SelectFormat(QComboBox *combo, const char *name,
			 const char *mimeType)
{
	FormatDesc formatDesc(name, mimeType);

	for (int i = 0; i < combo->count(); i++) {
		QVariant v = combo->itemData(i);
		if (!v.isNull()) {
			if (formatDesc == v.value<FormatDesc>()) {
				combo->setCurrentIndex(i);
				return;
			}
		}
	}

	combo->setCurrentIndex(0);
}

static void SelectEncoder(QComboBox *combo, const char *name, int id)
{
	int idx = FindEncoder(combo, name, id);
	if (idx >= 0)
		combo->setCurrentIndex(idx);
}

void OBSBasicSettings::LoadAdvOutputFFmpegSettings()
{
	bool saveFile =
		config_get_bool(main->Config(), "AdvOut", "FFOutputToFile");
	const char *path =
		config_get_string(main->Config(), "AdvOut", "FFFilePath");
	bool noSpace = config_get_bool(main->Config(), "AdvOut",
				       "FFFileNameWithoutSpace");
	const char *url = config_get_string(main->Config(), "AdvOut", "FFURL");
	const char *format =
		config_get_string(main->Config(), "AdvOut", "FFFormat");
	const char *mimeType =
		config_get_string(main->Config(), "AdvOut", "FFFormatMimeType");
	const char *muxCustom =
		config_get_string(main->Config(), "AdvOut", "FFMCustom");
	int videoBitrate =
		config_get_int(main->Config(), "AdvOut", "FFVBitrate");
	int gopSize = config_get_int(main->Config(), "AdvOut", "FFVGOPSize");
	bool rescale = config_get_bool(main->Config(), "AdvOut", "FFRescale");
	bool codecCompat =
		config_get_bool(main->Config(), "AdvOut", "FFIgnoreCompat");
	const char *rescaleRes =
		config_get_string(main->Config(), "AdvOut", "FFRescaleRes");
	const char *vEncoder =
		config_get_string(main->Config(), "AdvOut", "FFVEncoder");
	int vEncoderId =
		config_get_int(main->Config(), "AdvOut", "FFVEncoderId");
	const char *vEncCustom =
		config_get_string(main->Config(), "AdvOut", "FFVCustom");
	int audioBitrate =
		config_get_int(main->Config(), "AdvOut", "FFABitrate");
	int audioMixes =
		config_get_int(main->Config(), "AdvOut", "FFAudioMixes");
	const char *aEncoder =
		config_get_string(main->Config(), "AdvOut", "FFAEncoder");
	int aEncoderId =
		config_get_int(main->Config(), "AdvOut", "FFAEncoderId");
	const char *aEncCustom =
		config_get_string(main->Config(), "AdvOut", "FFACustom");

	ui->advOutFFType->setCurrentIndex(saveFile ? 0 : 1);
	ui->advOutFFRecPath->setText(QT_UTF8(path));
	ui->advOutFFNoSpace->setChecked(noSpace);
	ui->advOutFFURL->setText(QT_UTF8(url));
	SelectFormat(ui->advOutFFFormat, format, mimeType);
	ui->advOutFFMCfg->setText(muxCustom);
	ui->advOutFFVBitrate->setValue(videoBitrate);
	ui->advOutFFVGOPSize->setValue(gopSize);
	ui->advOutFFUseRescale->setChecked(rescale);
	ui->advOutFFIgnoreCompat->setChecked(codecCompat);
	ui->advOutFFRescale->setEnabled(rescale);
	ui->advOutFFRescale->setCurrentText(rescaleRes);
	SelectEncoder(ui->advOutFFVEncoder, vEncoder, vEncoderId);
	ui->advOutFFVCfg->setText(vEncCustom);
	ui->advOutFFABitrate->setValue(audioBitrate);
	SelectEncoder(ui->advOutFFAEncoder, aEncoder, aEncoderId);
	ui->advOutFFACfg->setText(aEncCustom);

	ui->advOutFFTrack1->setChecked(audioMixes & (1 << 0));
	ui->advOutFFTrack2->setChecked(audioMixes & (1 << 1));
	ui->advOutFFTrack3->setChecked(audioMixes & (1 << 2));
	ui->advOutFFTrack4->setChecked(audioMixes & (1 << 3));
	ui->advOutFFTrack5->setChecked(audioMixes & (1 << 4));
	ui->advOutFFTrack6->setChecked(audioMixes & (1 << 5));
}

void OBSBasicSettings::LoadAdvOutputAudioSettings()
{
	int track1Bitrate =
		config_get_uint(main->Config(), "AdvOut", "Track1Bitrate");
	int track2Bitrate =
		config_get_uint(main->Config(), "AdvOut", "Track2Bitrate");
	int track3Bitrate =
		config_get_uint(main->Config(), "AdvOut", "Track3Bitrate");
	int track4Bitrate =
		config_get_uint(main->Config(), "AdvOut", "Track4Bitrate");
	int track5Bitrate =
		config_get_uint(main->Config(), "AdvOut", "Track5Bitrate");
	int track6Bitrate =
		config_get_uint(main->Config(), "AdvOut", "Track6Bitrate");
	const char *name1 =
		config_get_string(main->Config(), "AdvOut", "Track1Name");
	const char *name2 =
		config_get_string(main->Config(), "AdvOut", "Track2Name");
	const char *name3 =
		config_get_string(main->Config(), "AdvOut", "Track3Name");
	const char *name4 =
		config_get_string(main->Config(), "AdvOut", "Track4Name");
	const char *name5 =
		config_get_string(main->Config(), "AdvOut", "Track5Name");
	const char *name6 =
		config_get_string(main->Config(), "AdvOut", "Track6Name");

	track1Bitrate = FindClosestAvailableAACBitrate(track1Bitrate);
	track2Bitrate = FindClosestAvailableAACBitrate(track2Bitrate);
	track3Bitrate = FindClosestAvailableAACBitrate(track3Bitrate);
	track4Bitrate = FindClosestAvailableAACBitrate(track4Bitrate);
	track5Bitrate = FindClosestAvailableAACBitrate(track5Bitrate);
	track6Bitrate = FindClosestAvailableAACBitrate(track6Bitrate);

	// restrict list of bitrates when multichannel is OFF
	const char *speakers =
		config_get_string(main->Config(), "Audio", "ChannelSetup");

	// restrict list of bitrates when multichannel is OFF
	if (!IsSurround(speakers)) {
		RestrictResetBitrates(
			{ui->advOutTrack1Bitrate, ui->advOutTrack2Bitrate,
			 ui->advOutTrack3Bitrate, ui->advOutTrack4Bitrate,
			 ui->advOutTrack5Bitrate, ui->advOutTrack6Bitrate},
			320);
	}

	SetComboByName(ui->advOutTrack1Bitrate,
		       std::to_string(track1Bitrate).c_str());
	SetComboByName(ui->advOutTrack2Bitrate,
		       std::to_string(track2Bitrate).c_str());
	SetComboByName(ui->advOutTrack3Bitrate,
		       std::to_string(track3Bitrate).c_str());
	SetComboByName(ui->advOutTrack4Bitrate,
		       std::to_string(track4Bitrate).c_str());
	SetComboByName(ui->advOutTrack5Bitrate,
		       std::to_string(track5Bitrate).c_str());
	SetComboByName(ui->advOutTrack6Bitrate,
		       std::to_string(track6Bitrate).c_str());

	ui->advOutTrack1Name->setText(name1);
	ui->advOutTrack2Name->setText(name2);
	ui->advOutTrack3Name->setText(name3);
	ui->advOutTrack4Name->setText(name4);
	ui->advOutTrack5Name->setText(name5);
	ui->advOutTrack6Name->setText(name6);
}

void OBSBasicSettings::LoadOutputSettings()
{
	loading = true;

	const char *mode = config_get_string(main->Config(), "Output", "Mode");

	int modeIdx = astrcmpi(mode, "Advanced") == 0 ? 1 : 0;
	ui->outputMode->setCurrentIndex(modeIdx);

	LoadSimpleOutputSettings();
	LoadAdvOutputStreamingSettings();
	LoadAdvOutputStreamingEncoderProperties();
	LoadAdvOutputRecordingSettings();
	LoadAdvOutputRecordingEncoderProperties();
	LoadAdvOutputFFmpegSettings();
	LoadAdvOutputAudioSettings();

	if (obs_video_active()) {
		ui->outputMode->setEnabled(false);
		ui->outputModeLabel->setEnabled(false);
		ui->simpleOutStrEncoderLabel->setEnabled(false);
		ui->simpleOutStrEncoder->setEnabled(false);
		ui->simpleRecordingGroupBox->setEnabled(false);
		ui->replayBufferGroupBox->setEnabled(false);
		ui->advOutTopContainer->setEnabled(false);
		ui->advOutRecTopContainer->setEnabled(false);
		ui->advOutRecTypeContainer->setEnabled(false);
		ui->advOutputAudioTracksTab->setEnabled(false);
		ui->advNetworkGroupBox->setEnabled(false);
	}

	loading = false;
}

void OBSBasicSettings::SetAdvOutputFFmpegEnablement(ff_codec_type encoderType,
						    bool enabled,
						    bool enableEncoder)
{
	bool rescale = config_get_bool(main->Config(), "AdvOut", "FFRescale");

	switch (encoderType) {
	case FF_CODEC_VIDEO:
		ui->advOutFFVBitrate->setEnabled(enabled);
		ui->advOutFFVGOPSize->setEnabled(enabled);
		ui->advOutFFUseRescale->setEnabled(enabled);
		ui->advOutFFRescale->setEnabled(enabled && rescale);
		ui->advOutFFVEncoder->setEnabled(enabled || enableEncoder);
		ui->advOutFFVCfg->setEnabled(enabled);
		break;
	case FF_CODEC_AUDIO:
		ui->advOutFFABitrate->setEnabled(enabled);
		ui->advOutFFAEncoder->setEnabled(enabled || enableEncoder);
		ui->advOutFFACfg->setEnabled(enabled);
		ui->advOutFFTrack1->setEnabled(enabled);
		ui->advOutFFTrack2->setEnabled(enabled);
		ui->advOutFFTrack3->setEnabled(enabled);
		ui->advOutFFTrack4->setEnabled(enabled);
		ui->advOutFFTrack5->setEnabled(enabled);
		ui->advOutFFTrack6->setEnabled(enabled);
	default:
		break;
	}
}

static inline void LoadListValue(QComboBox *widget, const char *text,
				 const char *val)
{
	widget->addItem(QT_UTF8(text), QT_UTF8(val));
}

void OBSBasicSettings::LoadListValues(QComboBox *widget, obs_property_t *prop,
				      int index)
{
	size_t count = obs_property_list_item_count(prop);

	OBSSourceAutoRelease source = obs_get_output_source(index);
	const char *deviceId = nullptr;
	OBSDataAutoRelease settings = nullptr;

	if (source) {
		settings = obs_source_get_settings(source);
		if (settings)
			deviceId = obs_data_get_string(settings, "device_id");
	}

	widget->addItem(QTStr("Basic.Settings.Audio.Disabled"), "disabled");

	for (size_t i = 0; i < count; i++) {
		const char *name = obs_property_list_item_name(prop, i);
		const char *val = obs_property_list_item_string(prop, i);
		LoadListValue(widget, name, val);
	}

	if (deviceId) {
		QVariant var(QT_UTF8(deviceId));
		int idx = widget->findData(var);
		if (idx != -1) {
			widget->setCurrentIndex(idx);
		} else {
			widget->insertItem(0,
					   QTStr("Basic.Settings.Audio."
						 "UnknownAudioDevice"),
					   var);
			widget->setCurrentIndex(0);
			HighlightGroupBoxLabel(ui->audioDevicesGroupBox, widget,
					       "errorLabel");
		}
	}
}

void OBSBasicSettings::LoadAudioDevices()
{
	const char *input_id = App()->InputAudioSource();
	const char *output_id = App()->OutputAudioSource();

	obs_properties_t *input_props = obs_get_source_properties(input_id);
	obs_properties_t *output_props = obs_get_source_properties(output_id);

	if (input_props) {
		obs_property_t *inputs =
			obs_properties_get(input_props, "device_id");
		LoadListValues(ui->auxAudioDevice1, inputs, 3);
		LoadListValues(ui->auxAudioDevice2, inputs, 4);
		LoadListValues(ui->auxAudioDevice3, inputs, 5);
		LoadListValues(ui->auxAudioDevice4, inputs, 6);
		obs_properties_destroy(input_props);
	}

	if (output_props) {
		obs_property_t *outputs =
			obs_properties_get(output_props, "device_id");
		LoadListValues(ui->desktopAudioDevice1, outputs, 1);
		LoadListValues(ui->desktopAudioDevice2, outputs, 2);
		obs_properties_destroy(output_props);
	}

	if (obs_video_active()) {
		ui->sampleRate->setEnabled(false);
		ui->channelSetup->setEnabled(false);
	}
}

#define NBSP "\xC2\xA0"

void OBSBasicSettings::LoadAudioSources()
{
	if (ui->audioSourceLayout->rowCount() > 0) {
		QLayoutItem *forDeletion = ui->audioSourceLayout->takeAt(0);
		forDeletion->widget()->deleteLater();
		delete forDeletion;
	}
	auto layout = new QFormLayout();
	layout->setVerticalSpacing(15);
	layout->setFieldGrowthPolicy(QFormLayout::AllNonFixedFieldsGrow);

	audioSourceSignals.clear();
	audioSources.clear();

	auto widget = new QWidget();
	widget->setLayout(layout);
	ui->audioSourceLayout->addRow(widget);

	const char *enablePtm = Str("Basic.Settings.Audio.EnablePushToMute");
	const char *ptmDelay = Str("Basic.Settings.Audio.PushToMuteDelay");
	const char *enablePtt = Str("Basic.Settings.Audio.EnablePushToTalk");
	const char *pttDelay = Str("Basic.Settings.Audio.PushToTalkDelay");
	auto AddSource = [&](obs_source_t *source) {
		if (!(obs_source_get_output_flags(source) & OBS_SOURCE_AUDIO))
			return true;

		auto form = new QFormLayout();
		form->setVerticalSpacing(0);
		form->setHorizontalSpacing(5);
		form->setFieldGrowthPolicy(QFormLayout::AllNonFixedFieldsGrow);

		auto ptmCB = new SilentUpdateCheckBox();
		ptmCB->setText(enablePtm);
		ptmCB->setChecked(obs_source_push_to_mute_enabled(source));
		form->addRow(ptmCB);

		auto ptmSB = new SilentUpdateSpinBox();
		ptmSB->setSuffix(NBSP "ms");
		ptmSB->setRange(0, INT_MAX);
		ptmSB->setValue(obs_source_get_push_to_mute_delay(source));
		form->addRow(ptmDelay, ptmSB);

		auto pttCB = new SilentUpdateCheckBox();
		pttCB->setText(enablePtt);
		pttCB->setChecked(obs_source_push_to_talk_enabled(source));
		form->addRow(pttCB);

		auto pttSB = new SilentUpdateSpinBox();
		pttSB->setSuffix(NBSP "ms");
		pttSB->setRange(0, INT_MAX);
		pttSB->setValue(obs_source_get_push_to_talk_delay(source));
		form->addRow(pttDelay, pttSB);

		HookWidget(ptmCB, CHECK_CHANGED, AUDIO_CHANGED);
		HookWidget(ptmSB, SCROLL_CHANGED, AUDIO_CHANGED);
		HookWidget(pttCB, CHECK_CHANGED, AUDIO_CHANGED);
		HookWidget(pttSB, SCROLL_CHANGED, AUDIO_CHANGED);

		audioSourceSignals.reserve(audioSourceSignals.size() + 4);

		auto handler = obs_source_get_signal_handler(source);
		audioSourceSignals.emplace_back(
			handler, "push_to_mute_changed",
			[](void *data, calldata_t *param) {
				QMetaObject::invokeMethod(
					static_cast<QObject *>(data),
					"setCheckedSilently",
					Q_ARG(bool,
					      calldata_bool(param, "enabled")));
			},
			ptmCB);
		audioSourceSignals.emplace_back(
			handler, "push_to_mute_delay",
			[](void *data, calldata_t *param) {
				QMetaObject::invokeMethod(
					static_cast<QObject *>(data),
					"setValueSilently",
					Q_ARG(int,
					      calldata_int(param, "delay")));
			},
			ptmSB);
		audioSourceSignals.emplace_back(
			handler, "push_to_talk_changed",
			[](void *data, calldata_t *param) {
				QMetaObject::invokeMethod(
					static_cast<QObject *>(data),
					"setCheckedSilently",
					Q_ARG(bool,
					      calldata_bool(param, "enabled")));
			},
			pttCB);
		audioSourceSignals.emplace_back(
			handler, "push_to_talk_delay",
			[](void *data, calldata_t *param) {
				QMetaObject::invokeMethod(
					static_cast<QObject *>(data),
					"setValueSilently",
					Q_ARG(int,
					      calldata_int(param, "delay")));
			},
			pttSB);

		audioSources.emplace_back(OBSGetWeakRef(source), ptmCB, pttSB,
					  pttCB, pttSB);

		auto label = new OBSSourceLabel(source);
		label->setMinimumSize(QSize(170, 0));
		label->setAlignment(Qt::AlignRight | Qt::AlignTrailing |
				    Qt::AlignVCenter);
		connect(label, &OBSSourceLabel::Removed, [=]() {
			QMetaObject::invokeMethod(this, "ReloadAudioSources");
		});
		connect(label, &OBSSourceLabel::Destroyed, [=]() {
			QMetaObject::invokeMethod(this, "ReloadAudioSources");
		});

		layout->addRow(label, form);
		return true;
	};

	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));

	if (layout->rowCount() == 0)
		ui->audioHotkeysGroupBox->hide();
	else
		ui->audioHotkeysGroupBox->show();
}

void OBSBasicSettings::LoadAudioSettings()
{
	uint32_t sampleRate =
		config_get_uint(main->Config(), "Audio", "SampleRate");
	const char *speakers =
		config_get_string(main->Config(), "Audio", "ChannelSetup");
	double meterDecayRate =
		config_get_double(main->Config(), "Audio", "MeterDecayRate");
	uint32_t peakMeterTypeIdx =
		config_get_uint(main->Config(), "Audio", "PeakMeterType");

	loading = true;

	const char *str;
	if (sampleRate == 48000)
		str = "48 kHz";
	else
		str = "44.1 kHz";

	int sampleRateIdx = ui->sampleRate->findText(str);
	if (sampleRateIdx != -1)
		ui->sampleRate->setCurrentIndex(sampleRateIdx);

	if (strcmp(speakers, "Mono") == 0)
		ui->channelSetup->setCurrentIndex(0);
	else if (strcmp(speakers, "2.1") == 0)
		ui->channelSetup->setCurrentIndex(2);
	else if (strcmp(speakers, "4.0") == 0)
		ui->channelSetup->setCurrentIndex(3);
	else if (strcmp(speakers, "4.1") == 0)
		ui->channelSetup->setCurrentIndex(4);
	else if (strcmp(speakers, "5.1") == 0)
		ui->channelSetup->setCurrentIndex(5);
	else if (strcmp(speakers, "7.1") == 0)
		ui->channelSetup->setCurrentIndex(6);
	else
		ui->channelSetup->setCurrentIndex(1);

	if (meterDecayRate == VOLUME_METER_DECAY_MEDIUM)
		ui->meterDecayRate->setCurrentIndex(1);
	else if (meterDecayRate == VOLUME_METER_DECAY_SLOW)
		ui->meterDecayRate->setCurrentIndex(2);
	else
		ui->meterDecayRate->setCurrentIndex(0);

	ui->peakMeterType->setCurrentIndex(peakMeterTypeIdx);

	LoadAudioDevices();
	LoadAudioSources();

	loading = false;
}

void OBSBasicSettings::LoadAdvancedSettings()
{
	const char *videoColorFormat =
		config_get_string(main->Config(), "Video", "ColorFormat");
	const char *videoColorSpace =
		config_get_string(main->Config(), "Video", "ColorSpace");
	const char *videoColorRange =
		config_get_string(main->Config(), "Video", "ColorRange");

	QString monDevName;
	QString monDevId;
	if (obs_audio_monitoring_available()) {
		monDevName = config_get_string(main->Config(), "Audio",
					       "MonitoringDeviceName");
		monDevId = config_get_string(main->Config(), "Audio",
					     "MonitoringDeviceId");
	}
	bool enableDelay =
		config_get_bool(main->Config(), "Output", "DelayEnable");
	int delaySec = config_get_int(main->Config(), "Output", "DelaySec");
	bool preserveDelay =
		config_get_bool(main->Config(), "Output", "DelayPreserve");
	bool reconnect = config_get_bool(main->Config(), "Output", "Reconnect");
	int retryDelay = config_get_int(main->Config(), "Output", "RetryDelay");
	int maxRetries = config_get_int(main->Config(), "Output", "MaxRetries");
	const char *filename = config_get_string(main->Config(), "Output",
						 "FilenameFormatting");
	bool overwriteIfExists =
		config_get_bool(main->Config(), "Output", "OverwriteIfExists");
	const char *bindIP =
		config_get_string(main->Config(), "Output", "BindIP");
	const char *rbPrefix = config_get_string(main->Config(), "SimpleOutput",
						 "RecRBPrefix");
	const char *rbSuffix = config_get_string(main->Config(), "SimpleOutput",
						 "RecRBSuffix");
	bool replayBuf = config_get_bool(main->Config(), "AdvOut", "RecRB");
	int rbTime = config_get_int(main->Config(), "AdvOut", "RecRBTime");
	int rbSize = config_get_int(main->Config(), "AdvOut", "RecRBSize");
	bool autoRemux = config_get_bool(main->Config(), "Video", "AutoRemux");
	const char *hotkeyFocusType = config_get_string(
		App()->GlobalConfig(), "General", "HotkeyFocusType");
	bool dynBitrate =
		config_get_bool(main->Config(), "Output", "DynamicBitrate");

	bool confirmOnExit =
		config_get_bool(GetGlobalConfig(), "General", "ConfirmOnExit");
	ui->confirmOnExit->setChecked(confirmOnExit);

	loading = true;

	LoadRendererList();

	if (obs_audio_monitoring_available() &&
	    !SetComboByValue(ui->monitoringDevice, monDevId.toUtf8()))
		SetInvalidValue(ui->monitoringDevice, monDevName.toUtf8(),
				monDevId.toUtf8());

	ui->filenameFormatting->setText(filename);
	ui->overwriteIfExists->setChecked(overwriteIfExists);
	ui->simpleRBPrefix->setText(rbPrefix);
	ui->simpleRBSuffix->setText(rbSuffix);

	ui->advReplayBuf->setChecked(replayBuf);
	ui->advRBSecMax->setValue(rbTime);
	ui->advRBMegsMax->setValue(rbSize);

	ui->reconnectEnable->setChecked(reconnect);
	ui->reconnectRetryDelay->setValue(retryDelay);
	ui->reconnectMaxRetries->setValue(maxRetries);

	ui->streamDelaySec->setValue(delaySec);
	ui->streamDelayPreserve->setChecked(preserveDelay);
	ui->streamDelayEnable->setChecked(enableDelay);
	ui->autoRemux->setChecked(autoRemux);
	ui->dynBitrate->setChecked(dynBitrate);

	SetComboByName(ui->colorFormat, videoColorFormat);
	SetComboByName(ui->colorSpace, videoColorSpace);
	SetComboByValue(ui->colorRange, videoColorRange);

	if (!SetComboByValue(ui->bindToIP, bindIP))
		SetInvalidValue(ui->bindToIP, bindIP, bindIP);

	if (obs_video_active()) {
		ui->advancedVideoContainer->setEnabled(false);
	}

#ifdef __APPLE__
	bool disableOSXVSync = config_get_bool(App()->GlobalConfig(), "Video",
					       "DisableOSXVSync");
	bool resetOSXVSync = config_get_bool(App()->GlobalConfig(), "Video",
					     "ResetOSXVSyncOnExit");
	ui->disableOSXVSync->setChecked(disableOSXVSync);
	ui->resetOSXVSync->setChecked(resetOSXVSync);
	ui->resetOSXVSync->setEnabled(disableOSXVSync);
#elif _WIN32
	bool disableAudioDucking = config_get_bool(
		App()->GlobalConfig(), "Audio", "DisableAudioDucking");
	ui->disableAudioDucking->setChecked(disableAudioDucking);

	const char *processPriority = config_get_string(
		App()->GlobalConfig(), "General", "ProcessPriority");
	bool enableNewSocketLoop = config_get_bool(main->Config(), "Output",
						   "NewSocketLoopEnable");
	bool enableLowLatencyMode =
		config_get_bool(main->Config(), "Output", "LowLatencyEnable");

	int idx = ui->processPriority->findData(processPriority);
	if (idx == -1)
		idx = ui->processPriority->findData("Normal");
	ui->processPriority->setCurrentIndex(idx);

	ui->enableNewSocketLoop->setChecked(enableNewSocketLoop);
	ui->enableLowLatencyMode->setChecked(enableLowLatencyMode);
	ui->enableLowLatencyMode->setToolTip(
		QTStr("Basic.Settings.Advanced.Network.TCPPacing.Tooltip"));
#endif
#if defined(_WIN32) || defined(__APPLE__)
	bool browserHWAccel = config_get_bool(App()->GlobalConfig(), "General",
					      "BrowserHWAccel");
	ui->browserHWAccel->setChecked(browserHWAccel);
	prevBrowserAccel = ui->browserHWAccel->isChecked();
#endif

	SetComboByValue(ui->hotkeyFocusType, hotkeyFocusType);

	loading = false;
}

#define TRUNCATE_TEXT_LENGTH 80

template<typename Func>
static inline void
LayoutHotkey(OBSBasicSettings *settings, obs_hotkey_id id, obs_hotkey_t *key,
	     Func &&fun,
	     const map<obs_hotkey_id, vector<obs_key_combination_t>> &keys)
{
	auto *label = new OBSHotkeyLabel;
	QString text = QT_UTF8(obs_hotkey_get_description(key));

	label->setProperty("fullName", text);

	if (text.length() > TRUNCATE_TEXT_LENGTH) {
		text = text.left(TRUNCATE_TEXT_LENGTH);
		text += "...'";
	}

	label->setText(text);

	OBSHotkeyWidget *hw = nullptr;

	auto combos = keys.find(id);
	if (combos == std::end(keys))
		hw = new OBSHotkeyWidget(id, obs_hotkey_get_name(key),
					 settings);
	else
		hw = new OBSHotkeyWidget(id, obs_hotkey_get_name(key), settings,
					 combos->second);

	hw->label = label;
	label->widget = hw;

	fun(key, label, hw);
}

template<typename Func, typename T>
static QLabel *makeLabel(T &t, Func &&getName)
{
	QLabel *label = new QLabel(getName(t));
	label->setStyleSheet("font-weight: bold;");
	return label;
}

template<typename Func>
static QLabel *makeLabel(const OBSSource &source, Func &&)
{
	OBSSourceLabel *label = new OBSSourceLabel(source);
	label->setStyleSheet("font-weight: bold;");
	QString name = QT_UTF8(obs_source_get_name(source));

	if (name.length() > TRUNCATE_TEXT_LENGTH) {
		label->setToolTip(name);
		name = name.left(TRUNCATE_TEXT_LENGTH);
		name += "...";
	}

	label->setText(name);

	return label;
}

template<typename Func, typename T>
static inline void AddHotkeys(
	QFormLayout &layout, Func &&getName,
	std::vector<std::tuple<T, QPointer<QLabel>, QPointer<QWidget>>> &hotkeys)
{
	if (hotkeys.empty())
		return;

	layout.setItem(layout.rowCount(), QFormLayout::SpanningRole,
		       new QSpacerItem(0, 10));

	using tuple_type = std::tuple<T, QPointer<QLabel>, QPointer<QWidget>>;

	stable_sort(begin(hotkeys), end(hotkeys),
		    [&](const tuple_type &a, const tuple_type &b) {
			    const auto &o_a = get<0>(a);
			    const auto &o_b = get<0>(b);
			    return o_a != o_b &&
				   string(getName(o_a)) < getName(o_b);
		    });

	string prevName;
	for (const auto &hotkey : hotkeys) {
		const auto &o = get<0>(hotkey);
		const char *name = getName(o);
		if (prevName != name) {
			prevName = name;
			layout.setItem(layout.rowCount(),
				       QFormLayout::SpanningRole,
				       new QSpacerItem(0, 10));
			layout.addRow(makeLabel(o, getName));
		}

		auto hlabel = get<1>(hotkey);
		auto widget = get<2>(hotkey);
		layout.addRow(hlabel, widget);
	}
}

void OBSBasicSettings::LoadHotkeySettings(obs_hotkey_id ignoreKey)
{
	hotkeys.clear();
	ui->hotkeyPage->takeWidget()->deleteLater();

	using keys_t = map<obs_hotkey_id, vector<obs_key_combination_t>>;
	keys_t keys;
	obs_enum_hotkey_bindings(
		[](void *data, size_t, obs_hotkey_binding_t *binding) {
			auto &keys = *static_cast<keys_t *>(data);

			keys[obs_hotkey_binding_get_hotkey_id(binding)]
				.emplace_back(
					obs_hotkey_binding_get_key_combination(
						binding));

			return true;
		},
		&keys);

	auto layout = new QVBoxLayout();
	ui->hotkeyPage->setLayout(layout);

	auto widget = new QWidget();
	auto scrollArea = new QScrollArea();
	scrollArea->setWidgetResizable(true);
	scrollArea->setWidget(widget);

	auto hotkeysLayout = new QFormLayout();
	hotkeysLayout->setVerticalSpacing(0);
	hotkeysLayout->setFieldGrowthPolicy(QFormLayout::AllNonFixedFieldsGrow);
	hotkeysLayout->setLabelAlignment(Qt::AlignRight | Qt::AlignTrailing |
					 Qt::AlignVCenter);
	widget->setLayout(hotkeysLayout);

	auto filterLayout = new QGridLayout();
	auto filterLabel = new QLabel(QTStr("Basic.Settings.Hotkeys.Filter"));
	auto filter = new QLineEdit();
	auto filterHotkeyLabel =
		new QLabel(QTStr("Basic.Settings.Hotkeys.FilterByHotkey"));
	auto filterHotkeyInput = new OBSHotkeyEdit({}, this);
	auto filterReset = new QPushButton;
	filterReset->setProperty("themeID", "trashIcon");
	filterReset->setToolTip(QTStr("Clear"));
	filterReset->setFixedSize(24, 24);
	filterReset->setFlat(true);

	auto setRowVisible = [=](int row, bool visible, QLayoutItem *label) {
		label->widget()->setVisible(visible);

		auto field = hotkeysLayout->itemAt(row, QFormLayout::FieldRole);
		if (field)
			field->widget()->setVisible(visible);
	};

	auto searchFunction = [=](const QString &text,
				  obs_key_combination_t filterCombo) {
		std::vector<obs_key_combination_t> combos;
		bool showHotkey;
		scrollArea->ensureVisible(0, 0);
		scrollArea->setUpdatesEnabled(false);

		for (int i = 0; i < hotkeysLayout->rowCount(); i++) {
			auto label = hotkeysLayout->itemAt(
				i, QFormLayout::LabelRole);
			if (!label)
				continue;

			OBSHotkeyLabel *item =
				qobject_cast<OBSHotkeyLabel *>(label->widget());
			if (!item)
				continue;

			item->widget->GetCombinations(combos);
			QString fullname =
				item->property("fullName").value<QString>();

			showHotkey =
				text.isEmpty() ||
				fullname.toLower().contains(text.toLower());

			if (showHotkey &&
			    !obs_key_combination_is_empty(filterCombo)) {
				showHotkey = false;
				for (auto combo : combos) {
					if (combo == filterCombo) {
						showHotkey = true;
						continue;
					}
				}
			}
			setRowVisible(i, showHotkey, label);
		}
		scrollArea->setUpdatesEnabled(true);
	};

	connect(filter, &QLineEdit::textChanged, this, [=](const QString text) {
		searchFunction(text, filterHotkeyInput->key);
	});

	connect(filterHotkeyInput, &OBSHotkeyEdit::KeyChanged, this,
		[=](obs_key_combination_t combo) {
			searchFunction(filter->text(), combo);
		});

	connect(filterReset, &QPushButton::clicked, this, [=]() {
		filter->setText("");
		filterHotkeyInput->ResetKey();
	});

	filterLayout->addWidget(filterLabel, 0, 0);
	filterLayout->addWidget(filter, 0, 1);
	filterLayout->addWidget(filterHotkeyLabel, 0, 2);
	filterLayout->addWidget(filterHotkeyInput, 0, 3);
	filterLayout->addWidget(filterReset, 0, 4);

	layout->addLayout(filterLayout);
	layout->addWidget(scrollArea);

	using namespace std;
	using encoders_elem_t =
		tuple<OBSEncoder, QPointer<QLabel>, QPointer<QWidget>>;
	using outputs_elem_t =
		tuple<OBSOutput, QPointer<QLabel>, QPointer<QWidget>>;
	using services_elem_t =
		tuple<OBSService, QPointer<QLabel>, QPointer<QWidget>>;
	using sources_elem_t =
		tuple<OBSSource, QPointer<QLabel>, QPointer<QWidget>>;
	vector<encoders_elem_t> encoders;
	vector<outputs_elem_t> outputs;
	vector<services_elem_t> services;
	vector<sources_elem_t> scenes;
	vector<sources_elem_t> sources;

	vector<obs_hotkey_id> pairIds;
	map<obs_hotkey_id, pair<obs_hotkey_id, OBSHotkeyLabel *>> pairLabels;

	using std::move;

	auto HandleEncoder = [&](void *registerer, OBSHotkeyLabel *label,
				 OBSHotkeyWidget *hw) {
		auto weak_encoder =
			static_cast<obs_weak_encoder_t *>(registerer);
		auto encoder = OBSGetStrongRef(weak_encoder);

		if (!encoder)
			return true;

		encoders.emplace_back(move(encoder), label, hw);
		return false;
	};

	auto HandleOutput = [&](void *registerer, OBSHotkeyLabel *label,
				OBSHotkeyWidget *hw) {
		auto weak_output = static_cast<obs_weak_output_t *>(registerer);
		auto output = OBSGetStrongRef(weak_output);

		if (!output)
			return true;

		outputs.emplace_back(move(output), label, hw);
		return false;
	};

	auto HandleService = [&](void *registerer, OBSHotkeyLabel *label,
				 OBSHotkeyWidget *hw) {
		auto weak_service =
			static_cast<obs_weak_service_t *>(registerer);
		auto service = OBSGetStrongRef(weak_service);

		if (!service)
			return true;

		services.emplace_back(move(service), label, hw);
		return false;
	};

	auto HandleSource = [&](void *registerer, OBSHotkeyLabel *label,
				OBSHotkeyWidget *hw) {
		auto weak_source = static_cast<obs_weak_source_t *>(registerer);
		auto source = OBSGetStrongRef(weak_source);

		if (!source)
			return true;

		if (obs_scene_from_source(source))
			scenes.emplace_back(source, label, hw);
		else if (obs_source_get_name(source) != NULL)
			sources.emplace_back(source, label, hw);

		return false;
	};

	auto RegisterHotkey = [&](obs_hotkey_t *key, OBSHotkeyLabel *label,
				  OBSHotkeyWidget *hw) {
		auto registerer_type = obs_hotkey_get_registerer_type(key);
		void *registerer = obs_hotkey_get_registerer(key);

		obs_hotkey_id partner = obs_hotkey_get_pair_partner_id(key);
		if (partner != OBS_INVALID_HOTKEY_ID) {
			pairLabels.emplace(obs_hotkey_get_id(key),
					   make_pair(partner, label));
			pairIds.push_back(obs_hotkey_get_id(key));
		}

		using std::move;

		switch (registerer_type) {
		case OBS_HOTKEY_REGISTERER_FRONTEND:
			hotkeysLayout->addRow(label, hw);
			break;

		case OBS_HOTKEY_REGISTERER_ENCODER:
			if (HandleEncoder(registerer, label, hw))
				return;
			break;

		case OBS_HOTKEY_REGISTERER_OUTPUT:
			if (HandleOutput(registerer, label, hw))
				return;
			break;

		case OBS_HOTKEY_REGISTERER_SERVICE:
			if (HandleService(registerer, label, hw))
				return;
			break;

		case OBS_HOTKEY_REGISTERER_SOURCE:
			if (HandleSource(registerer, label, hw))
				return;
			break;
		}

		hotkeys.emplace_back(
			registerer_type == OBS_HOTKEY_REGISTERER_FRONTEND, hw);
		connect(hw, &OBSHotkeyWidget::KeyChanged, this, [=]() {
			HotkeysChanged();
			ScanDuplicateHotkeys(hotkeysLayout);
		});
		connect(hw, &OBSHotkeyWidget::SearchKey,
			[=](obs_key_combination_t combo) {
				filter->setText("");
				filterHotkeyInput->HandleNewKey(combo);
				filterHotkeyInput->KeyChanged(combo);
			});
	};

	auto data =
		make_tuple(RegisterHotkey, std::move(keys), ignoreKey, this);
	using data_t = decltype(data);
	obs_enum_hotkeys(
		[](void *data, obs_hotkey_id id, obs_hotkey_t *key) {
			data_t &d = *static_cast<data_t *>(data);
			if (id != get<2>(d))
				LayoutHotkey(get<3>(d), id, key, get<0>(d),
					     get<1>(d));
			return true;
		},
		&data);

	for (auto keyId : pairIds) {
		auto data1 = pairLabels.find(keyId);
		if (data1 == end(pairLabels))
			continue;

		auto &label1 = data1->second.second;
		if (label1->pairPartner)
			continue;

		auto data2 = pairLabels.find(data1->second.first);
		if (data2 == end(pairLabels))
			continue;

		auto &label2 = data2->second.second;
		if (label2->pairPartner)
			continue;

		QString tt = QTStr("Basic.Settings.Hotkeys.Pair");
		auto name1 = label1->text();
		auto name2 = label2->text();

		auto Update = [&](OBSHotkeyLabel *label, const QString &name,
				  OBSHotkeyLabel *other,
				  const QString &otherName) {
			QString string =
				other->property("fullName").value<QString>();

			if (string.isEmpty() || string.isNull())
				string = otherName;

			label->setToolTip(tt.arg(string));
			label->setText(name + " *");
			label->pairPartner = other;
		};
		Update(label1, name1, label2, name2);
		Update(label2, name2, label1, name1);
	}

	AddHotkeys(*hotkeysLayout, obs_output_get_name, outputs);
	AddHotkeys(*hotkeysLayout, obs_source_get_name, scenes);
	AddHotkeys(*hotkeysLayout, obs_source_get_name, sources);
	AddHotkeys(*hotkeysLayout, obs_encoder_get_name, encoders);
	AddHotkeys(*hotkeysLayout, obs_service_get_name, services);

	ScanDuplicateHotkeys(hotkeysLayout);
}

void OBSBasicSettings::LoadSettings(bool changedOnly)
{
	if (!changedOnly || generalChanged)
		LoadGeneralSettings();
	if (!changedOnly || stream1Changed)
		LoadStream1Settings();
	if (!changedOnly || outputsChanged)
		LoadOutputSettings();
	if (!changedOnly || audioChanged)
		LoadAudioSettings();
	if (!changedOnly || videoChanged)
		LoadVideoSettings();
	if (!changedOnly || hotkeysChanged)
		LoadHotkeySettings();
	if (!changedOnly || advancedChanged)
		LoadAdvancedSettings();
}

void OBSBasicSettings::SaveGeneralSettings()
{
	int languageIndex = ui->language->currentIndex();
	QVariant langData = ui->language->itemData(languageIndex);
	string language = langData.toString().toStdString();

	if (WidgetChanged(ui->language))
		config_set_string(GetGlobalConfig(), "General", "Language",
				  language.c_str());

	int themeIndex = ui->theme->currentIndex();
	QString themeData = ui->theme->itemText(themeIndex);
	QString defaultTheme;
	defaultTheme += DEFAULT_THEME;
	defaultTheme += " ";
	defaultTheme += QTStr("Default");

	if (themeData == defaultTheme)
		themeData = DEFAULT_THEME;

	if (WidgetChanged(ui->theme)) {
		config_set_string(GetGlobalConfig(), "General", "CurrentTheme2",
				  QT_TO_UTF8(themeData));

		App()->SetTheme(themeData.toUtf8().constData());
	}

#if defined(_WIN32) || defined(__APPLE__)
	if (WidgetChanged(ui->enableAutoUpdates))
		config_set_bool(GetGlobalConfig(), "General",
				"EnableAutoUpdates",
				ui->enableAutoUpdates->isChecked());
#endif
	if (WidgetChanged(ui->openStatsOnStartup))
		config_set_bool(main->Config(), "General", "OpenStatsOnStartup",
				ui->openStatsOnStartup->isChecked());
	if (WidgetChanged(ui->snappingEnabled))
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"SnappingEnabled",
				ui->snappingEnabled->isChecked());
	if (WidgetChanged(ui->screenSnapping))
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"ScreenSnapping",
				ui->screenSnapping->isChecked());
	if (WidgetChanged(ui->centerSnapping))
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"CenterSnapping",
				ui->centerSnapping->isChecked());
	if (WidgetChanged(ui->sourceSnapping))
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"SourceSnapping",
				ui->sourceSnapping->isChecked());
	if (WidgetChanged(ui->snapDistance))
		config_set_double(GetGlobalConfig(), "BasicWindow",
				  "SnapDistance", ui->snapDistance->value());
	if (WidgetChanged(ui->overflowAlwaysVisible))
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"OverflowAlwaysVisible",
				ui->overflowAlwaysVisible->isChecked());
	if (WidgetChanged(ui->overflowHide))
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"OverflowHidden",
				ui->overflowHide->isChecked());
	if (WidgetChanged(ui->overflowSelectionHide))
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"OverflowSelectionHidden",
				ui->overflowSelectionHide->isChecked());
	if (WidgetChanged(ui->previewSafeAreas)) {
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"ShowSafeAreas",
				ui->previewSafeAreas->isChecked());
		main->UpdatePreviewSafeAreas();
	}
	if (WidgetChanged(ui->doubleClickSwitch))
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"TransitionOnDoubleClick",
				ui->doubleClickSwitch->isChecked());
	if (WidgetChanged(ui->automaticSearch))
		config_set_bool(GetGlobalConfig(), "General",
				"AutomaticCollectionSearch",
				ui->automaticSearch->isChecked());

	config_set_bool(GetGlobalConfig(), "BasicWindow",
			"WarnBeforeStartingStream",
			ui->warnBeforeStreamStart->isChecked());
	config_set_bool(GetGlobalConfig(), "BasicWindow",
			"WarnBeforeStoppingStream",
			ui->warnBeforeStreamStop->isChecked());
	config_set_bool(GetGlobalConfig(), "BasicWindow",
			"WarnBeforeStoppingRecord",
			ui->warnBeforeRecordStop->isChecked());

	if (WidgetChanged(ui->hideProjectorCursor)) {
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"HideProjectorCursor",
				ui->hideProjectorCursor->isChecked());
		main->UpdateProjectorHideCursor();
	}

	if (WidgetChanged(ui->projectorAlwaysOnTop)) {
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"ProjectorAlwaysOnTop",
				ui->projectorAlwaysOnTop->isChecked());
#if defined(_WIN32) || defined(__APPLE__)
		main->UpdateProjectorAlwaysOnTop(
			ui->projectorAlwaysOnTop->isChecked());
#else
		main->ResetProjectors();
#endif
	}

	if (WidgetChanged(ui->recordWhenStreaming))
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"RecordWhenStreaming",
				ui->recordWhenStreaming->isChecked());
	if (WidgetChanged(ui->keepRecordStreamStops))
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"KeepRecordingWhenStreamStops",
				ui->keepRecordStreamStops->isChecked());

	if (WidgetChanged(ui->replayWhileStreaming))
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"ReplayBufferWhileStreaming",
				ui->replayWhileStreaming->isChecked());
	if (WidgetChanged(ui->keepReplayStreamStops))
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"KeepReplayBufferStreamStops",
				ui->keepReplayStreamStops->isChecked());

	if (WidgetChanged(ui->systemTrayEnabled))
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"SysTrayEnabled",
				ui->systemTrayEnabled->isChecked());

	if (WidgetChanged(ui->systemTrayWhenStarted))
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"SysTrayWhenStarted",
				ui->systemTrayWhenStarted->isChecked());

	if (WidgetChanged(ui->systemTrayAlways))
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"SysTrayMinimizeToTray",
				ui->systemTrayAlways->isChecked());

	if (WidgetChanged(ui->saveProjectors))
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"SaveProjectors",
				ui->saveProjectors->isChecked());

	if (WidgetChanged(ui->closeProjectors))
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"CloseExistingProjectors",
				ui->closeProjectors->isChecked());

	if (WidgetChanged(ui->studioPortraitLayout)) {
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"StudioPortraitLayout",
				ui->studioPortraitLayout->isChecked());

		main->ResetUI();
	}

	if (WidgetChanged(ui->prevProgLabelToggle)) {
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"StudioModeLabels",
				ui->prevProgLabelToggle->isChecked());

		main->ResetUI();
	}

	bool multiviewChanged = false;
	if (WidgetChanged(ui->multiviewMouseSwitch)) {
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"MultiviewMouseSwitch",
				ui->multiviewMouseSwitch->isChecked());
		multiviewChanged = true;
	}

	if (WidgetChanged(ui->multiviewDrawNames)) {
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"MultiviewDrawNames",
				ui->multiviewDrawNames->isChecked());
		multiviewChanged = true;
	}

	if (WidgetChanged(ui->multiviewDrawAreas)) {
		config_set_bool(GetGlobalConfig(), "BasicWindow",
				"MultiviewDrawAreas",
				ui->multiviewDrawAreas->isChecked());
		multiviewChanged = true;
	}

	if (WidgetChanged(ui->multiviewLayout)) {
		config_set_int(GetGlobalConfig(), "BasicWindow",
			       "MultiviewLayout",
			       ui->multiviewLayout->currentData().toInt());
		multiviewChanged = true;
	}

	if (multiviewChanged)
		OBSProjector::UpdateMultiviewProjectors();
}

void OBSBasicSettings::SaveVideoSettings()
{
	QString baseResolution = ui->baseResolution->currentText();
	QString outputResolution = ui->outputResolution->currentText();
	int fpsType = ui->fpsType->currentIndex();
	uint32_t cx = 0, cy = 0;

	/* ------------------- */

	if (WidgetChanged(ui->baseResolution) &&
	    ConvertResText(QT_TO_UTF8(baseResolution), cx, cy)) {
		config_set_uint(main->Config(), "Video", "BaseCX", cx);
		config_set_uint(main->Config(), "Video", "BaseCY", cy);
	}

	if (WidgetChanged(ui->outputResolution) &&
	    ConvertResText(QT_TO_UTF8(outputResolution), cx, cy)) {
		config_set_uint(main->Config(), "Video", "OutputCX", cx);
		config_set_uint(main->Config(), "Video", "OutputCY", cy);
	}

	if (WidgetChanged(ui->fpsType))
		config_set_uint(main->Config(), "Video", "FPSType", fpsType);

	SaveCombo(ui->fpsCommon, "Video", "FPSCommon");
	SaveSpinBox(ui->fpsInteger, "Video", "FPSInt");
	SaveSpinBox(ui->fpsNumerator, "Video", "FPSNum");
	SaveSpinBox(ui->fpsDenominator, "Video", "FPSDen");
	SaveComboData(ui->downscaleFilter, "Video", "ScaleType");

#ifdef _WIN32
	if (toggleAero) {
		SaveCheckBox(toggleAero, "Video", "DisableAero");
		aeroWasDisabled = toggleAero->isChecked();
	}
#endif
}

void OBSBasicSettings::SaveAdvancedSettings()
{
	QString lastMonitoringDevice = config_get_string(
		main->Config(), "Audio", "MonitoringDeviceId");

#ifdef _WIN32
	if (WidgetChanged(ui->renderer))
		config_set_string(App()->GlobalConfig(), "Video", "Renderer",
				  QT_TO_UTF8(ui->renderer->currentText()));

	std::string priority =
		QT_TO_UTF8(ui->processPriority->currentData().toString());
	config_set_string(App()->GlobalConfig(), "General", "ProcessPriority",
			  priority.c_str());
	if (main->Active())
		SetProcessPriority(priority.c_str());

	SaveCheckBox(ui->enableNewSocketLoop, "Output", "NewSocketLoopEnable");
	SaveCheckBox(ui->enableLowLatencyMode, "Output", "LowLatencyEnable");
#endif
#if defined(_WIN32) || defined(__APPLE__)
	bool browserHWAccel = ui->browserHWAccel->isChecked();
	config_set_bool(App()->GlobalConfig(), "General", "BrowserHWAccel",
			browserHWAccel);
#endif

	if (WidgetChanged(ui->hotkeyFocusType)) {
		QString str = GetComboData(ui->hotkeyFocusType);
		config_set_string(App()->GlobalConfig(), "General",
				  "HotkeyFocusType", QT_TO_UTF8(str));
	}

#ifdef __APPLE__
	if (WidgetChanged(ui->disableOSXVSync)) {
		bool disable = ui->disableOSXVSync->isChecked();
		config_set_bool(App()->GlobalConfig(), "Video",
				"DisableOSXVSync", disable);
		EnableOSXVSync(!disable);
	}
	if (WidgetChanged(ui->resetOSXVSync))
		config_set_bool(App()->GlobalConfig(), "Video",
				"ResetOSXVSyncOnExit",
				ui->resetOSXVSync->isChecked());
#endif

	SaveCombo(ui->colorFormat, "Video", "ColorFormat");
	SaveCombo(ui->colorSpace, "Video", "ColorSpace");
	SaveComboData(ui->colorRange, "Video", "ColorRange");
	if (obs_audio_monitoring_available()) {
		SaveCombo(ui->monitoringDevice, "Audio",
			  "MonitoringDeviceName");
		SaveComboData(ui->monitoringDevice, "Audio",
			      "MonitoringDeviceId");
	}

#ifdef _WIN32
	if (WidgetChanged(ui->disableAudioDucking)) {
		bool disable = ui->disableAudioDucking->isChecked();
		config_set_bool(App()->GlobalConfig(), "Audio",
				"DisableAudioDucking", disable);
		DisableAudioDucking(disable);
	}
#endif

	if (WidgetChanged(ui->confirmOnExit))
		config_set_bool(GetGlobalConfig(), "General", "ConfirmOnExit",
				ui->confirmOnExit->isChecked());

	SaveEdit(ui->filenameFormatting, "Output", "FilenameFormatting");
	SaveEdit(ui->simpleRBPrefix, "SimpleOutput", "RecRBPrefix");
	SaveEdit(ui->simpleRBSuffix, "SimpleOutput", "RecRBSuffix");
	SaveCheckBox(ui->overwriteIfExists, "Output", "OverwriteIfExists");
	SaveCheckBox(ui->streamDelayEnable, "Output", "DelayEnable");
	SaveSpinBox(ui->streamDelaySec, "Output", "DelaySec");
	SaveCheckBox(ui->streamDelayPreserve, "Output", "DelayPreserve");
	SaveCheckBox(ui->reconnectEnable, "Output", "Reconnect");
	SaveSpinBox(ui->reconnectRetryDelay, "Output", "RetryDelay");
	SaveSpinBox(ui->reconnectMaxRetries, "Output", "MaxRetries");
	SaveComboData(ui->bindToIP, "Output", "BindIP");
	SaveCheckBox(ui->autoRemux, "Video", "AutoRemux");
	SaveCheckBox(ui->dynBitrate, "Output", "DynamicBitrate");

	if (obs_audio_monitoring_available()) {
		QString newDevice =
			ui->monitoringDevice->currentData().toString();

		if (lastMonitoringDevice != newDevice) {
			obs_set_audio_monitoring_device(
				QT_TO_UTF8(ui->monitoringDevice->currentText()),
				QT_TO_UTF8(newDevice));

			blog(LOG_INFO,
			     "Audio monitoring device:\n\tname: %s\n\tid: %s",
			     QT_TO_UTF8(ui->monitoringDevice->currentText()),
			     QT_TO_UTF8(newDevice));
		}
	}
}

static inline const char *OutputModeFromIdx(int idx)
{
	if (idx == 1)
		return "Advanced";
	else
		return "Simple";
}

static inline const char *RecTypeFromIdx(int idx)
{
	if (idx == 1)
		return "FFmpeg";
	else
		return "Standard";
}

static void WriteJsonData(OBSPropertiesView *view, const char *path)
{
	char full_path[512];

	if (!view || !WidgetChanged(view))
		return;

	int ret = GetProfilePath(full_path, sizeof(full_path), path);
	if (ret > 0) {
		obs_data_t *settings = view->GetSettings();
		if (settings) {
			obs_data_save_json_safe(settings, full_path, "tmp",
						"bak");
		}
	}
}

static void SaveTrackIndex(config_t *config, const char *section,
			   const char *name, QAbstractButton *check1,
			   QAbstractButton *check2, QAbstractButton *check3,
			   QAbstractButton *check4, QAbstractButton *check5,
			   QAbstractButton *check6)
{
	if (check1->isChecked())
		config_set_int(config, section, name, 1);
	else if (check2->isChecked())
		config_set_int(config, section, name, 2);
	else if (check3->isChecked())
		config_set_int(config, section, name, 3);
	else if (check4->isChecked())
		config_set_int(config, section, name, 4);
	else if (check5->isChecked())
		config_set_int(config, section, name, 5);
	else if (check6->isChecked())
		config_set_int(config, section, name, 6);
}

void OBSBasicSettings::SaveFormat(QComboBox *combo)
{
	QVariant v = combo->currentData();
	if (!v.isNull()) {
		FormatDesc desc = v.value<FormatDesc>();
		config_set_string(main->Config(), "AdvOut", "FFFormat",
				  desc.name);
		config_set_string(main->Config(), "AdvOut", "FFFormatMimeType",
				  desc.mimeType);

		const char *ext = ff_format_desc_extensions(desc.desc);
		string extStr = ext ? ext : "";

		char *comma = strchr(&extStr[0], ',');
		if (comma)
			*comma = 0;

		config_set_string(main->Config(), "AdvOut", "FFExtension",
				  extStr.c_str());
	} else {
		config_set_string(main->Config(), "AdvOut", "FFFormat",
				  nullptr);
		config_set_string(main->Config(), "AdvOut", "FFFormatMimeType",
				  nullptr);

		config_remove_value(main->Config(), "AdvOut", "FFExtension");
	}
}

void OBSBasicSettings::SaveEncoder(QComboBox *combo, const char *section,
				   const char *value)
{
	QVariant v = combo->currentData();
	CodecDesc cd;
	if (!v.isNull())
		cd = v.value<CodecDesc>();
	config_set_int(main->Config(), section,
		       QT_TO_UTF8(QString("%1Id").arg(value)), cd.id);
	if (cd.id != 0)
		config_set_string(main->Config(), section, value, cd.name);
	else
		config_set_string(main->Config(), section, value, nullptr);
}

void OBSBasicSettings::SaveOutputSettings()
{
	config_set_string(main->Config(), "Output", "Mode",
			  OutputModeFromIdx(ui->outputMode->currentIndex()));

	QString encoder = ui->simpleOutStrEncoder->currentData().toString();
	const char *presetType;

	if (encoder == SIMPLE_ENCODER_QSV)
		presetType = "QSVPreset";
	else if (encoder == SIMPLE_ENCODER_NVENC)
		presetType = "NVENCPreset";
	else if (encoder == SIMPLE_ENCODER_AMD)
		presetType = "AMDPreset";
	else
		presetType = "Preset";

	SaveSpinBox(ui->simpleOutputVBitrate, "SimpleOutput", "VBitrate");
	SaveComboData(ui->simpleOutStrEncoder, "SimpleOutput", "StreamEncoder");
	SaveCombo(ui->simpleOutputABitrate, "SimpleOutput", "ABitrate");
	SaveEdit(ui->simpleOutputPath, "SimpleOutput", "FilePath");
	SaveCheckBox(ui->simpleNoSpace, "SimpleOutput", "FileNameWithoutSpace");
	SaveCombo(ui->simpleOutRecFormat, "SimpleOutput", "RecFormat");
	SaveCheckBox(ui->simpleOutAdvanced, "SimpleOutput", "UseAdvanced");
	SaveComboData(ui->simpleOutPreset, "SimpleOutput", presetType);
	SaveEdit(ui->simpleOutCustom, "SimpleOutput", "x264Settings");
	SaveComboData(ui->simpleOutRecQuality, "SimpleOutput", "RecQuality");
	SaveComboData(ui->simpleOutRecEncoder, "SimpleOutput", "RecEncoder");
	SaveEdit(ui->simpleOutMuxCustom, "SimpleOutput", "MuxerCustom");
	SaveCheckBox(ui->simpleReplayBuf, "SimpleOutput", "RecRB");
	SaveSpinBox(ui->simpleRBSecMax, "SimpleOutput", "RecRBTime");
	SaveSpinBox(ui->simpleRBMegsMax, "SimpleOutput", "RecRBSize");

	curAdvStreamEncoder = GetComboData(ui->advOutEncoder);

	SaveComboData(ui->advOutEncoder, "AdvOut", "Encoder");
	SaveCheckBox(ui->advOutUseRescale, "AdvOut", "Rescale");
	SaveCombo(ui->advOutRescale, "AdvOut", "RescaleRes");
	SaveTrackIndex(main->Config(), "AdvOut", "TrackIndex", ui->advOutTrack1,
		       ui->advOutTrack2, ui->advOutTrack3, ui->advOutTrack4,
		       ui->advOutTrack5, ui->advOutTrack6);

	config_set_string(main->Config(), "AdvOut", "RecType",
			  RecTypeFromIdx(ui->advOutRecType->currentIndex()));

	curAdvRecordEncoder = GetComboData(ui->advOutRecEncoder);

	SaveEdit(ui->advOutRecPath, "AdvOut", "RecFilePath");
	SaveCheckBox(ui->advOutNoSpace, "AdvOut", "RecFileNameWithoutSpace");
	SaveCombo(ui->advOutRecFormat, "AdvOut", "RecFormat");
	SaveComboData(ui->advOutRecEncoder, "AdvOut", "RecEncoder");
	SaveCheckBox(ui->advOutRecUseRescale, "AdvOut", "RecRescale");
	SaveCombo(ui->advOutRecRescale, "AdvOut", "RecRescaleRes");
	SaveEdit(ui->advOutMuxCustom, "AdvOut", "RecMuxerCustom");

	config_set_int(
		main->Config(), "AdvOut", "RecTracks",
		(ui->advOutRecTrack1->isChecked() ? (1 << 0) : 0) |
			(ui->advOutRecTrack2->isChecked() ? (1 << 1) : 0) |
			(ui->advOutRecTrack3->isChecked() ? (1 << 2) : 0) |
			(ui->advOutRecTrack4->isChecked() ? (1 << 3) : 0) |
			(ui->advOutRecTrack5->isChecked() ? (1 << 4) : 0) |
			(ui->advOutRecTrack6->isChecked() ? (1 << 5) : 0));

	config_set_int(main->Config(), "AdvOut", "FLVTrack", CurrentFLVTrack());

	config_set_bool(main->Config(), "AdvOut", "FFOutputToFile",
			ui->advOutFFType->currentIndex() == 0 ? true : false);
	SaveEdit(ui->advOutFFRecPath, "AdvOut", "FFFilePath");
	SaveCheckBox(ui->advOutFFNoSpace, "AdvOut", "FFFileNameWithoutSpace");
	SaveEdit(ui->advOutFFURL, "AdvOut", "FFURL");
	SaveFormat(ui->advOutFFFormat);
	SaveEdit(ui->advOutFFMCfg, "AdvOut", "FFMCustom");
	SaveSpinBox(ui->advOutFFVBitrate, "AdvOut", "FFVBitrate");
	SaveSpinBox(ui->advOutFFVGOPSize, "AdvOut", "FFVGOPSize");
	SaveCheckBox(ui->advOutFFUseRescale, "AdvOut", "FFRescale");
	SaveCheckBox(ui->advOutFFIgnoreCompat, "AdvOut", "FFIgnoreCompat");
	SaveCombo(ui->advOutFFRescale, "AdvOut", "FFRescaleRes");
	SaveEncoder(ui->advOutFFVEncoder, "AdvOut", "FFVEncoder");
	SaveEdit(ui->advOutFFVCfg, "AdvOut", "FFVCustom");
	SaveSpinBox(ui->advOutFFABitrate, "AdvOut", "FFABitrate");
	SaveEncoder(ui->advOutFFAEncoder, "AdvOut", "FFAEncoder");
	SaveEdit(ui->advOutFFACfg, "AdvOut", "FFACustom");
	config_set_int(
		main->Config(), "AdvOut", "FFAudioMixes",
		(ui->advOutFFTrack1->isChecked() ? (1 << 0) : 0) |
			(ui->advOutFFTrack2->isChecked() ? (1 << 1) : 0) |
			(ui->advOutFFTrack3->isChecked() ? (1 << 2) : 0) |
			(ui->advOutFFTrack4->isChecked() ? (1 << 3) : 0) |
			(ui->advOutFFTrack5->isChecked() ? (1 << 4) : 0) |
			(ui->advOutFFTrack6->isChecked() ? (1 << 5) : 0));
	SaveCombo(ui->advOutTrack1Bitrate, "AdvOut", "Track1Bitrate");
	SaveCombo(ui->advOutTrack2Bitrate, "AdvOut", "Track2Bitrate");
	SaveCombo(ui->advOutTrack3Bitrate, "AdvOut", "Track3Bitrate");
	SaveCombo(ui->advOutTrack4Bitrate, "AdvOut", "Track4Bitrate");
	SaveCombo(ui->advOutTrack5Bitrate, "AdvOut", "Track5Bitrate");
	SaveCombo(ui->advOutTrack6Bitrate, "AdvOut", "Track6Bitrate");
	SaveEdit(ui->advOutTrack1Name, "AdvOut", "Track1Name");
	SaveEdit(ui->advOutTrack2Name, "AdvOut", "Track2Name");
	SaveEdit(ui->advOutTrack3Name, "AdvOut", "Track3Name");
	SaveEdit(ui->advOutTrack4Name, "AdvOut", "Track4Name");
	SaveEdit(ui->advOutTrack5Name, "AdvOut", "Track5Name");
	SaveEdit(ui->advOutTrack6Name, "AdvOut", "Track6Name");

	if (vodTrackCheckbox) {
		SaveCheckBox(simpleVodTrack, "SimpleOutput", "VodTrackEnabled");
		SaveCheckBox(vodTrackCheckbox, "AdvOut", "VodTrackEnabled");
		SaveTrackIndex(main->Config(), "AdvOut", "VodTrackIndex",
			       vodTrack[0], vodTrack[1], vodTrack[2],
			       vodTrack[3], vodTrack[4], vodTrack[5]);
	}

	SaveCheckBox(ui->advReplayBuf, "AdvOut", "RecRB");
	SaveSpinBox(ui->advRBSecMax, "AdvOut", "RecRBTime");
	SaveSpinBox(ui->advRBMegsMax, "AdvOut", "RecRBSize");

	WriteJsonData(streamEncoderProps, "streamEncoder.json");
	WriteJsonData(recordEncoderProps, "recordEncoder.json");
	main->ResetOutputs();
}

void OBSBasicSettings::SaveAudioSettings()
{
	QString sampleRateStr = ui->sampleRate->currentText();
	int channelSetupIdx = ui->channelSetup->currentIndex();

	const char *channelSetup;
	switch (channelSetupIdx) {
	case 0:
		channelSetup = "Mono";
		break;
	case 1:
		channelSetup = "Stereo";
		break;
	case 2:
		channelSetup = "2.1";
		break;
	case 3:
		channelSetup = "4.0";
		break;
	case 4:
		channelSetup = "4.1";
		break;
	case 5:
		channelSetup = "5.1";
		break;
	case 6:
		channelSetup = "7.1";
		break;

	default:
		channelSetup = "Stereo";
		break;
	}

	int sampleRate = 44100;
	if (sampleRateStr == "48 kHz")
		sampleRate = 48000;

	if (WidgetChanged(ui->sampleRate))
		config_set_uint(main->Config(), "Audio", "SampleRate",
				sampleRate);

	if (WidgetChanged(ui->channelSetup))
		config_set_string(main->Config(), "Audio", "ChannelSetup",
				  channelSetup);

	if (WidgetChanged(ui->meterDecayRate)) {
		double meterDecayRate;
		switch (ui->meterDecayRate->currentIndex()) {
		case 0:
			meterDecayRate = VOLUME_METER_DECAY_FAST;
			break;
		case 1:
			meterDecayRate = VOLUME_METER_DECAY_MEDIUM;
			break;
		case 2:
			meterDecayRate = VOLUME_METER_DECAY_SLOW;
			break;
		default:
			meterDecayRate = VOLUME_METER_DECAY_FAST;
			break;
		}
		config_set_double(main->Config(), "Audio", "MeterDecayRate",
				  meterDecayRate);

		main->UpdateVolumeControlsDecayRate();
	}

	if (WidgetChanged(ui->peakMeterType)) {
		uint32_t peakMeterTypeIdx = ui->peakMeterType->currentIndex();
		config_set_uint(main->Config(), "Audio", "PeakMeterType",
				peakMeterTypeIdx);

		main->UpdateVolumeControlsPeakMeterType();
	}

	for (auto &audioSource : audioSources) {
		auto source = OBSGetStrongRef(get<0>(audioSource));
		if (!source)
			continue;

		auto &ptmCB = get<1>(audioSource);
		auto &ptmSB = get<2>(audioSource);
		auto &pttCB = get<3>(audioSource);
		auto &pttSB = get<4>(audioSource);

		obs_source_enable_push_to_mute(source, ptmCB->isChecked());
		obs_source_set_push_to_mute_delay(source, ptmSB->value());

		obs_source_enable_push_to_talk(source, pttCB->isChecked());
		obs_source_set_push_to_talk_delay(source, pttSB->value());
	}

	auto UpdateAudioDevice = [this](bool input, QComboBox *combo,
					const char *name, int index) {
		main->ResetAudioDevice(input ? App()->InputAudioSource()
					     : App()->OutputAudioSource(),
				       QT_TO_UTF8(GetComboData(combo)),
				       Str(name), index);
	};

	UpdateAudioDevice(false, ui->desktopAudioDevice1,
			  "Basic.DesktopDevice1", 1);
	UpdateAudioDevice(false, ui->desktopAudioDevice2,
			  "Basic.DesktopDevice2", 2);
	UpdateAudioDevice(true, ui->auxAudioDevice1, "Basic.AuxDevice1", 3);
	UpdateAudioDevice(true, ui->auxAudioDevice2, "Basic.AuxDevice2", 4);
	UpdateAudioDevice(true, ui->auxAudioDevice3, "Basic.AuxDevice3", 5);
	UpdateAudioDevice(true, ui->auxAudioDevice4, "Basic.AuxDevice4", 6);
	main->SaveProject();
}

void OBSBasicSettings::SaveHotkeySettings()
{
	const auto &config = main->Config();

	using namespace std;

	std::vector<obs_key_combination> combinations;
	for (auto &hotkey : hotkeys) {
		auto &hw = *hotkey.second;
		if (!hw.Changed())
			continue;

		hw.Save(combinations);

		if (!hotkey.first)
			continue;

		OBSDataArrayAutoRelease array = obs_hotkey_save(hw.id);
		OBSDataAutoRelease data = obs_data_create();
		obs_data_set_array(data, "bindings", array);
		const char *json = obs_data_get_json(data);
		config_set_string(config, "Hotkeys", hw.name.c_str(), json);
	}

	if (!main->outputHandler || !main->outputHandler->replayBuffer)
		return;

	const char *id = obs_obj_get_id(main->outputHandler->replayBuffer);
	if (strcmp(id, "replay_buffer") == 0) {
		OBSDataAutoRelease hotkeys = obs_hotkeys_save_output(
			main->outputHandler->replayBuffer);
		config_set_string(config, "Hotkeys", "ReplayBuffer",
				  obs_data_get_json(hotkeys));
	}
}

#define MINOR_SEPARATOR "------------------------------------------------"

static void AddChangedVal(std::string &changed, const char *str)
{
	if (changed.size())
		changed += ", ";
	changed += str;
}

void OBSBasicSettings::SaveSettings()
{
	if (generalChanged)
		SaveGeneralSettings();
	if (stream1Changed)
		SaveStream1Settings();
	if (outputsChanged)
		SaveOutputSettings();
	if (audioChanged)
		SaveAudioSettings();
	if (videoChanged)
		SaveVideoSettings();
	if (hotkeysChanged)
		SaveHotkeySettings();
	if (advancedChanged)
		SaveAdvancedSettings();

	if (videoChanged || advancedChanged)
		main->ResetVideo();

	config_save_safe(main->Config(), "tmp", nullptr);
	config_save_safe(GetGlobalConfig(), "tmp", nullptr);
	main->SaveProject();

	if (Changed()) {
		std::string changed;
		if (generalChanged)
			AddChangedVal(changed, "general");
		if (stream1Changed)
			AddChangedVal(changed, "stream 1");
		if (outputsChanged)
			AddChangedVal(changed, "outputs");
		if (audioChanged)
			AddChangedVal(changed, "audio");
		if (videoChanged)
			AddChangedVal(changed, "video");
		if (hotkeysChanged)
			AddChangedVal(changed, "hotkeys");
		if (advancedChanged)
			AddChangedVal(changed, "advanced");

		blog(LOG_INFO, "Settings changed (%s)", changed.c_str());
		blog(LOG_INFO, MINOR_SEPARATOR);
	}

	bool langChanged = (ui->language->currentIndex() != prevLangIndex);
	bool audioRestart = (ui->channelSetup->currentIndex() != channelIndex ||
			     ui->sampleRate->currentIndex() != sampleRateIndex);
	bool browserHWAccelChanged =
		(ui->browserHWAccel &&
		 ui->browserHWAccel->isChecked() != prevBrowserAccel);

	if (langChanged || audioRestart || browserHWAccelChanged)
		restart = true;
	else
		restart = false;
}

bool OBSBasicSettings::QueryChanges()
{
	QMessageBox::StandardButton button;

	button = OBSMessageBox::question(
		this, QTStr("Basic.Settings.ConfirmTitle"),
		QTStr("Basic.Settings.Confirm"),
		QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel);

	if (button == QMessageBox::Cancel) {
		return false;
	} else if (button == QMessageBox::Yes) {
		SaveSettings();
	} else {
		if (savedTheme != App()->GetTheme())
			App()->SetTheme(savedTheme);

		LoadSettings(true);
#ifdef _WIN32
		if (toggleAero)
			SetAeroEnabled(!aeroWasDisabled);
#endif
		restart = false;
	}

	ClearChanged();
	return true;
}

void OBSBasicSettings::closeEvent(QCloseEvent *event)
{
	if (!AskIfCanCloseSettings())
		event->ignore();
}

void OBSBasicSettings::reject()
{
	if (AskIfCanCloseSettings())
		close();
}

void OBSBasicSettings::on_theme_activated(int idx)
{
	QString currT = ui->theme->itemText(idx);

	QString defaultTheme;
	defaultTheme += DEFAULT_THEME;
	defaultTheme += " ";
	defaultTheme += QTStr("Default");

	if (currT == defaultTheme)
		currT = DEFAULT_THEME;

	App()->SetTheme(currT.toUtf8().constData());
}

void OBSBasicSettings::on_listWidget_itemSelectionChanged()
{
	int row = ui->listWidget->currentRow();

	if (loading || row == pageIndex)
		return;

	pageIndex = row;
}

void OBSBasicSettings::on_buttonBox_clicked(QAbstractButton *button)
{
	QDialogButtonBox::ButtonRole val = ui->buttonBox->buttonRole(button);

	if (val == QDialogButtonBox::ApplyRole ||
	    val == QDialogButtonBox::AcceptRole) {
		SaveSettings();
		ClearChanged();
	}

	if (val == QDialogButtonBox::AcceptRole ||
	    val == QDialogButtonBox::RejectRole) {
		if (val == QDialogButtonBox::RejectRole) {
			if (savedTheme != App()->GetTheme())
				App()->SetTheme(savedTheme);
#ifdef _WIN32
			if (toggleAero)
				SetAeroEnabled(!aeroWasDisabled);
#endif
		}
		ClearChanged();
		close();
	}
}

void OBSBasicSettings::on_simpleOutputBrowse_clicked()
{
	QString dir = SelectDirectory(
		this, QTStr("Basic.Settings.Output.SelectDirectory"),
		ui->simpleOutputPath->text());
	if (dir.isEmpty())
		return;

	ui->simpleOutputPath->setText(dir);
}

void OBSBasicSettings::on_advOutRecPathBrowse_clicked()
{
	QString dir = SelectDirectory(
		this, QTStr("Basic.Settings.Output.SelectDirectory"),
		ui->advOutRecPath->text());
	if (dir.isEmpty())
		return;

	ui->advOutRecPath->setText(dir);
}

void OBSBasicSettings::on_advOutFFPathBrowse_clicked()
{
	QString dir = SelectDirectory(
		this, QTStr("Basic.Settings.Output.SelectDirectory"),
		ui->advOutRecPath->text());
	if (dir.isEmpty())
		return;

	ui->advOutFFRecPath->setText(dir);
}

void OBSBasicSettings::on_advOutEncoder_currentIndexChanged(int idx)
{
	QString encoder = GetComboData(ui->advOutEncoder);
	if (!loading) {
		bool loadSettings = encoder == curAdvStreamEncoder;

		delete streamEncoderProps;
		streamEncoderProps = CreateEncoderPropertyView(
			QT_TO_UTF8(encoder),
			loadSettings ? "streamEncoder.json" : nullptr, true);
		ui->advOutputStreamTab->layout()->addWidget(streamEncoderProps);
	}

	ui->advOutUseRescale->setVisible(true);
	ui->advOutRescale->setVisible(true);

	UNUSED_PARAMETER(idx);
}

void OBSBasicSettings::on_advOutRecEncoder_currentIndexChanged(int idx)
{
	if (!loading) {
		delete recordEncoderProps;
		recordEncoderProps = nullptr;
	}

	if (idx <= 0) {
		ui->advOutRecUseRescale->setChecked(false);
		ui->advOutRecUseRescale->setVisible(false);
		ui->advOutRecRescaleContainer->setVisible(false);
		return;
	}

	QString encoder = GetComboData(ui->advOutRecEncoder);
	bool loadSettings = encoder == curAdvRecordEncoder;

	if (!loading) {
		recordEncoderProps = CreateEncoderPropertyView(
			QT_TO_UTF8(encoder),
			loadSettings ? "recordEncoder.json" : nullptr, true);
		ui->advOutRecStandard->layout()->addWidget(recordEncoderProps);
		connect(recordEncoderProps, SIGNAL(Changed()), this,
			SLOT(AdvReplayBufferChanged()));
	}

	ui->advOutRecUseRescale->setVisible(true);
	ui->advOutRecRescaleContainer->setVisible(true);
}

void OBSBasicSettings::on_advOutFFIgnoreCompat_stateChanged(int)
{
	/* Little hack to reload codecs when checked */
	on_advOutFFFormat_currentIndexChanged(
		ui->advOutFFFormat->currentIndex());
}

#define DEFAULT_CONTAINER_STR \
	QTStr("Basic.Settings.Output.Adv.FFmpeg.FormatDescDef")

void OBSBasicSettings::on_advOutFFFormat_currentIndexChanged(int idx)
{
	const QVariant itemDataVariant = ui->advOutFFFormat->itemData(idx);

	if (!itemDataVariant.isNull()) {
		FormatDesc desc = itemDataVariant.value<FormatDesc>();
		SetAdvOutputFFmpegEnablement(
			FF_CODEC_AUDIO, ff_format_desc_has_audio(desc.desc),
			false);
		SetAdvOutputFFmpegEnablement(
			FF_CODEC_VIDEO, ff_format_desc_has_video(desc.desc),
			false);
		ReloadCodecs(desc.desc);
		ui->advOutFFFormatDesc->setText(
			ff_format_desc_long_name(desc.desc));

		CodecDesc defaultAudioCodecDesc =
			GetDefaultCodecDesc(desc.desc, FF_CODEC_AUDIO);
		CodecDesc defaultVideoCodecDesc =
			GetDefaultCodecDesc(desc.desc, FF_CODEC_VIDEO);
		SelectEncoder(ui->advOutFFAEncoder, defaultAudioCodecDesc.name,
			      defaultAudioCodecDesc.id);
		SelectEncoder(ui->advOutFFVEncoder, defaultVideoCodecDesc.name,
			      defaultVideoCodecDesc.id);
	} else {
		ReloadCodecs(nullptr);
		ui->advOutFFFormatDesc->setText(DEFAULT_CONTAINER_STR);
	}
}

void OBSBasicSettings::on_advOutFFAEncoder_currentIndexChanged(int idx)
{
	const QVariant itemDataVariant = ui->advOutFFAEncoder->itemData(idx);
	if (!itemDataVariant.isNull()) {
		CodecDesc desc = itemDataVariant.value<CodecDesc>();
		SetAdvOutputFFmpegEnablement(
			FF_CODEC_AUDIO, desc.id != 0 || desc.name != nullptr,
			true);
	}
}

void OBSBasicSettings::on_advOutFFVEncoder_currentIndexChanged(int idx)
{
	const QVariant itemDataVariant = ui->advOutFFVEncoder->itemData(idx);
	if (!itemDataVariant.isNull()) {
		CodecDesc desc = itemDataVariant.value<CodecDesc>();
		SetAdvOutputFFmpegEnablement(
			FF_CODEC_VIDEO, desc.id != 0 || desc.name != nullptr,
			true);
	}
}

void OBSBasicSettings::on_advOutFFType_currentIndexChanged(int idx)
{
	ui->advOutFFNoSpace->setHidden(idx != 0);
}

void OBSBasicSettings::on_colorFormat_currentIndexChanged(const QString &text)
{
	bool usingNV12 = text == "NV12";

	if (usingNV12)
		ui->advancedMsg2->setText(QString());
	else
		ui->advancedMsg2->setText(
			QTStr("Basic.Settings.Advanced.FormatWarning"));
}

#define INVALID_RES_STR "Basic.Settings.Video.InvalidResolution"

static bool ValidResolutions(Ui::OBSBasicSettings *ui)
{
	QString baseRes = ui->baseResolution->lineEdit()->text();
	uint32_t cx, cy;

	if (!ConvertResText(QT_TO_UTF8(baseRes), cx, cy)) {
		ui->videoMsg->setText(QTStr(INVALID_RES_STR));
		return false;
	}

	bool lockedOutRes = !ui->outputResolution->isEditable();
	if (!lockedOutRes) {
		QString outRes = ui->outputResolution->lineEdit()->text();
		if (!ConvertResText(QT_TO_UTF8(outRes), cx, cy)) {
			ui->videoMsg->setText(QTStr(INVALID_RES_STR));
			return false;
		}
	}

	ui->videoMsg->setText("");
	return true;
}

void OBSBasicSettings::RecalcOutputResPixels(const char *resText)
{
	uint32_t newCX;
	uint32_t newCY;

	ConvertResText(resText, newCX, newCY);
	if (newCX && newCY) {
		outputCX = newCX;
		outputCY = newCY;

		std::tuple<int, int> aspect = aspect_ratio(outputCX, outputCY);

		ui->scaledAspect->setText(
			QTStr("AspectRatio")
				.arg(QString::number(std::get<0>(aspect)),
				     QString::number(std::get<1>(aspect))));
	}
}

bool OBSBasicSettings::AskIfCanCloseSettings()
{
	bool canCloseSettings = false;

	if (!Changed() || QueryChanges())
		canCloseSettings = true;

	if (forceAuthReload) {
		main->auth->Save();
		main->auth->Load();
		forceAuthReload = false;
	}

	return canCloseSettings;
}

void OBSBasicSettings::on_filenameFormatting_textEdited(const QString &text)
{
#ifdef __APPLE__
	size_t invalidLocation = text.toStdString().find_first_of(":");
#elif _WIN32
	size_t invalidLocation = text.toStdString().find_first_of("<>:\"|?*");
#else
	size_t invalidLocation = string::npos;
	UNUSED_PARAMETER(text);
#endif

	if (invalidLocation != string::npos)
		ui->filenameFormatting->backspace();
}

void OBSBasicSettings::on_outputResolution_editTextChanged(const QString &text)
{
	if (!loading)
		RecalcOutputResPixels(QT_TO_UTF8(text));
}

void OBSBasicSettings::on_baseResolution_editTextChanged(const QString &text)
{
	if (!loading && ValidResolutions(ui.get())) {
		QString baseResolution = text;
		uint32_t cx, cy;

		ConvertResText(QT_TO_UTF8(baseResolution), cx, cy);

		std::tuple<int, int> aspect = aspect_ratio(cx, cy);

		ui->baseAspect->setText(
			QTStr("AspectRatio")
				.arg(QString::number(std::get<0>(aspect)),
				     QString::number(std::get<1>(aspect))));

		ResetDownscales(cx, cy);
	}
}

void OBSBasicSettings::GeneralChanged()
{
	if (!loading) {
		generalChanged = true;
		sender()->setProperty("changed", QVariant(true));
		EnableApplyButton(true);
	}
}

void OBSBasicSettings::Stream1Changed()
{
	if (!loading) {
		stream1Changed = true;
		sender()->setProperty("changed", QVariant(true));
		EnableApplyButton(true);
	}
}

void OBSBasicSettings::OutputsChanged()
{
	if (!loading) {
		outputsChanged = true;
		sender()->setProperty("changed", QVariant(true));
		EnableApplyButton(true);
	}
}

void OBSBasicSettings::AudioChanged()
{
	if (!loading) {
		audioChanged = true;
		sender()->setProperty("changed", QVariant(true));
		EnableApplyButton(true);
	}
}

void OBSBasicSettings::AudioChangedRestart()
{
	if (!loading) {
		int currentChannelIndex = ui->channelSetup->currentIndex();
		int currentSampleRateIndex = ui->sampleRate->currentIndex();

		if (currentChannelIndex != channelIndex ||
		    currentSampleRateIndex != sampleRateIndex) {
			audioChanged = true;
			ui->audioMsg->setText(
				QTStr("Basic.Settings.ProgramRestart"));
			sender()->setProperty("changed", QVariant(true));
			EnableApplyButton(true);
		} else {
			audioChanged = false;
			ui->audioMsg->setText("");
			sender()->setProperty("changed", QVariant(false));
			EnableApplyButton(false);
		}
	}
}

void OBSBasicSettings::ReloadAudioSources()
{
	LoadAudioSources();
}

#define MULTI_CHANNEL_WARNING "Basic.Settings.Audio.MultichannelWarning"

void OBSBasicSettings::SpeakerLayoutChanged(int idx)
{
	QString speakerLayoutQstr = ui->channelSetup->itemText(idx);
	std::string speakerLayout = QT_TO_UTF8(speakerLayoutQstr);
	bool surround = IsSurround(speakerLayout.c_str());

	if (surround) {
		QString warning = QTStr(MULTI_CHANNEL_WARNING ".Enabled") +
				  QStringLiteral("\n\n") +
				  QTStr(MULTI_CHANNEL_WARNING);
		/*
		 * Display all bitrates
		 */
		ui->audioMsg_2->setText(warning);
		PopulateAACBitrates(
			{ui->simpleOutputABitrate, ui->advOutTrack1Bitrate,
			 ui->advOutTrack2Bitrate, ui->advOutTrack3Bitrate,
			 ui->advOutTrack4Bitrate, ui->advOutTrack5Bitrate,
			 ui->advOutTrack6Bitrate});
	} else {
		/*
		 * Reset audio bitrate for simple and adv mode, update list of
		 * bitrates and save setting.
		 */
		ui->audioMsg_2->setText(QString());
		RestrictResetBitrates(
			{ui->simpleOutputABitrate, ui->advOutTrack1Bitrate,
			 ui->advOutTrack2Bitrate, ui->advOutTrack3Bitrate,
			 ui->advOutTrack4Bitrate, ui->advOutTrack5Bitrate,
			 ui->advOutTrack6Bitrate},
			320);

		SaveCombo(ui->simpleOutputABitrate, "SimpleOutput", "ABitrate");
		SaveCombo(ui->advOutTrack1Bitrate, "AdvOut", "Track1Bitrate");
		SaveCombo(ui->advOutTrack2Bitrate, "AdvOut", "Track2Bitrate");
		SaveCombo(ui->advOutTrack3Bitrate, "AdvOut", "Track3Bitrate");
		SaveCombo(ui->advOutTrack4Bitrate, "AdvOut", "Track4Bitrate");
		SaveCombo(ui->advOutTrack5Bitrate, "AdvOut", "Track5Bitrate");
		SaveCombo(ui->advOutTrack6Bitrate, "AdvOut", "Track6Bitrate");
	}
}

/*
 * resets current bitrate if too large and restricts the number of bitrates
 * displayed when multichannel OFF
 */

void RestrictResetBitrates(initializer_list<QComboBox *> boxes, int maxbitrate)
{
	for (auto box : boxes) {
		int idx = box->currentIndex();
		int max_bitrate = FindClosestAvailableAACBitrate(maxbitrate);
		int count = box->count();
		int max_idx = box->findText(
			QT_UTF8(std::to_string(max_bitrate).c_str()));

		for (int i = (count - 1); i > max_idx; i--)
			box->removeItem(i);

		if (idx > max_idx) {
			int default_bitrate =
				FindClosestAvailableAACBitrate(maxbitrate / 2);
			int default_idx = box->findText(QT_UTF8(
				std::to_string(default_bitrate).c_str()));

			box->setCurrentIndex(default_idx);
			box->setProperty("changed", QVariant(true));
		} else {
			box->setCurrentIndex(idx);
		}
	}
}

void OBSBasicSettings::VideoChangedRestart()
{
	if (!loading) {
		videoChanged = true;
		ui->videoMsg->setText(QTStr("Basic.Settings.ProgramRestart"));
		sender()->setProperty("changed", QVariant(true));
		EnableApplyButton(true);
	}
}

void OBSBasicSettings::AdvancedChangedRestart()
{
	if (!loading) {
		advancedChanged = true;
		ui->advancedMsg->setText(
			QTStr("Basic.Settings.ProgramRestart"));
		sender()->setProperty("changed", QVariant(true));
		EnableApplyButton(true);
	}
}

void OBSBasicSettings::VideoChangedResolution()
{
	if (!loading && ValidResolutions(ui.get())) {
		videoChanged = true;
		sender()->setProperty("changed", QVariant(true));
		EnableApplyButton(true);
	}
}

void OBSBasicSettings::VideoChanged()
{
	if (!loading) {
		videoChanged = true;
		sender()->setProperty("changed", QVariant(true));
		EnableApplyButton(true);
	}
}

void OBSBasicSettings::HotkeysChanged()
{
	using namespace std;
	if (loading)
		return;

	hotkeysChanged =
		any_of(begin(hotkeys), end(hotkeys),
		       [](const pair<bool, QPointer<OBSHotkeyWidget>> &hotkey) {
			       const auto &hw = *hotkey.second;
			       return hw.Changed();
		       });

	if (hotkeysChanged)
		EnableApplyButton(true);
}

static bool MarkHotkeyConflicts(OBSHotkeyLabel *item1, OBSHotkeyLabel *item2)
{
	if (item1->pairPartner == item2)
		return false;

	auto &edits1 = item1->widget->edits;
	auto &edits2 = item2->widget->edits;
	bool hasDupes = false;

	for (auto &edit1 : edits1) {
		for (auto &edit2 : edits2) {
			bool isDupe =
				!obs_key_combination_is_empty(edit1->key) &&
				edit1->key == edit2->key;

			hasDupes |= isDupe;
			edit1->hasDuplicate |= isDupe;
			edit2->hasDuplicate |= isDupe;
		}
	}

	return hasDupes;
};

bool OBSBasicSettings::ScanDuplicateHotkeys(QFormLayout *layout)
{
	vector<OBSHotkeyLabel *> items;
	bool hasDupes = false;

	for (int i = 0; i < layout->rowCount(); i++) {
		auto label = layout->itemAt(i, QFormLayout::LabelRole);
		if (!label)
			continue;
		OBSHotkeyLabel *item =
			qobject_cast<OBSHotkeyLabel *>(label->widget());
		if (!item)
			continue;

		items.push_back(item);

		for (auto &edit : item->widget->edits)
			edit->hasDuplicate = false;
	}

	for (size_t i = 0; i < items.size(); i++) {
		OBSHotkeyLabel *item1 = items[i];

		for (size_t j = i + 1; j < items.size(); j++)
			hasDupes |= MarkHotkeyConflicts(item1, items[j]);
	}

	for (auto *item : items) {
		for (auto &edit : item->widget->edits) {
			edit->UpdateDuplicationState();
		}
	}

	return hasDupes;
}

void OBSBasicSettings::ReloadHotkeys(obs_hotkey_id ignoreKey)
{
	LoadHotkeySettings(ignoreKey);
}

void OBSBasicSettings::AdvancedChanged()
{
	if (!loading) {
		advancedChanged = true;
		sender()->setProperty("changed", QVariant(true));
		EnableApplyButton(true);
	}
}

void OBSBasicSettings::AdvOutRecCheckWarnings()
{
	auto Checked = [](QCheckBox *box) { return box->isChecked() ? 1 : 0; };

	QString errorMsg;
	QString warningMsg;
	uint32_t tracks =
		Checked(ui->advOutRecTrack1) + Checked(ui->advOutRecTrack2) +
		Checked(ui->advOutRecTrack3) + Checked(ui->advOutRecTrack4) +
		Checked(ui->advOutRecTrack5) + Checked(ui->advOutRecTrack6);

	bool useStreamEncoder = ui->advOutRecEncoder->currentIndex() == 0;
	if (useStreamEncoder) {
		if (!warningMsg.isEmpty())
			warningMsg += "\n\n";
		warningMsg += QTStr("OutputWarnings.CannotPause");
	}

	if (ui->advOutRecFormat->currentText().compare("flv") == 0) {
		ui->advRecTrackWidget->setCurrentWidget(ui->flvTracks);
	} else {
		ui->advRecTrackWidget->setCurrentWidget(ui->recTracks);

		if (tracks == 0)
			errorMsg = QTStr("OutputWarnings.NoTracksSelected");
	}

	if (ui->advOutRecFormat->currentText().compare("mp4") == 0 ||
	    ui->advOutRecFormat->currentText().compare("mov") == 0) {
		if (!warningMsg.isEmpty())
			warningMsg += "\n\n";
		warningMsg += QTStr("OutputWarnings.MP4Recording");
		ui->autoRemux->setText(
			QTStr("Basic.Settings.Advanced.AutoRemux") + " " +
			QTStr("Basic.Settings.Advanced.AutoRemux.MP4"));
	} else {
		ui->autoRemux->setText(
			QTStr("Basic.Settings.Advanced.AutoRemux"));
	}

	delete advOutRecWarning;

	if (!errorMsg.isEmpty() || !warningMsg.isEmpty()) {
		advOutRecWarning = new QLabel(
			errorMsg.isEmpty() ? warningMsg : errorMsg, this);
		advOutRecWarning->setObjectName(
			errorMsg.isEmpty() ? "warningLabel" : "errorLabel");
		advOutRecWarning->setWordWrap(true);

		QFormLayout *formLayout = reinterpret_cast<QFormLayout *>(
			ui->advOutRecTopContainer->layout());

		formLayout->addRow(nullptr, advOutRecWarning);
	}
}

static inline QString MakeMemorySizeString(int bitrate, int seconds)
{
	QString str = QTStr("Basic.Settings.Advanced.StreamDelay.MemoryUsage");
	int megabytes = bitrate * seconds / 1000 / 8;

	return str.arg(QString::number(megabytes));
}

void OBSBasicSettings::UpdateSimpleOutStreamDelayEstimate()
{
	int seconds = ui->streamDelaySec->value();
	int vBitrate = ui->simpleOutputVBitrate->value();
	int aBitrate = ui->simpleOutputABitrate->currentText().toInt();

	QString msg = MakeMemorySizeString(vBitrate + aBitrate, seconds);

	ui->streamDelayInfo->setText(msg);
}

void OBSBasicSettings::UpdateAdvOutStreamDelayEstimate()
{
	if (!streamEncoderProps)
		return;

	OBSData settings = streamEncoderProps->GetSettings();
	int trackIndex = config_get_int(main->Config(), "AdvOut", "TrackIndex");
	QString aBitrateText;

	switch (trackIndex) {
	case 1:
		aBitrateText = ui->advOutTrack1Bitrate->currentText();
		break;
	case 2:
		aBitrateText = ui->advOutTrack2Bitrate->currentText();
		break;
	case 3:
		aBitrateText = ui->advOutTrack3Bitrate->currentText();
		break;
	case 4:
		aBitrateText = ui->advOutTrack4Bitrate->currentText();
		break;
	case 5:
		aBitrateText = ui->advOutTrack5Bitrate->currentText();
		break;
	case 6:
		aBitrateText = ui->advOutTrack6Bitrate->currentText();
		break;
	}

	int seconds = ui->streamDelaySec->value();
	int vBitrate = (int)obs_data_get_int(settings, "bitrate");
	int aBitrate = aBitrateText.toInt();

	QString msg = MakeMemorySizeString(vBitrate + aBitrate, seconds);

	ui->streamDelayInfo->setText(msg);
}

void OBSBasicSettings::UpdateStreamDelayEstimate()
{
	if (ui->outputMode->currentIndex() == 0)
		UpdateSimpleOutStreamDelayEstimate();
	else
		UpdateAdvOutStreamDelayEstimate();

	UpdateAutomaticReplayBufferCheckboxes();
}

bool EncoderAvailable(const char *encoder)
{
	const char *val;
	int i = 0;

	while (obs_enum_encoder_types(i++, &val))
		if (strcmp(val, encoder) == 0)
			return true;

	return false;
}

void OBSBasicSettings::FillSimpleRecordingValues()
{
#define ADD_QUALITY(str)                                                     \
	ui->simpleOutRecQuality->addItem(                                    \
		QTStr("Basic.Settings.Output.Simple.RecordingQuality." str), \
		QString(str));
#define ENCODER_STR(str) QTStr("Basic.Settings.Output.Simple.Encoder." str)

	ADD_QUALITY("Stream");
	ADD_QUALITY("Small");
	ADD_QUALITY("HQ");
	ADD_QUALITY("Lossless");

	ui->simpleOutRecEncoder->addItem(ENCODER_STR("Software"),
					 QString(SIMPLE_ENCODER_X264));
	ui->simpleOutRecEncoder->addItem(ENCODER_STR("SoftwareLowCPU"),
					 QString(SIMPLE_ENCODER_X264_LOWCPU));
	if (EncoderAvailable("obs_qsv11"))
		ui->simpleOutRecEncoder->addItem(ENCODER_STR("Hardware.QSV"),
						 QString(SIMPLE_ENCODER_QSV));
	if (EncoderAvailable("ffmpeg_nvenc"))
		ui->simpleOutRecEncoder->addItem(ENCODER_STR("Hardware.NVENC"),
						 QString(SIMPLE_ENCODER_NVENC));
	if (EncoderAvailable("amd_amf_h264"))
		ui->simpleOutRecEncoder->addItem(ENCODER_STR("Hardware.AMD"),
						 QString(SIMPLE_ENCODER_AMD));
#undef ADD_QUALITY
}

void OBSBasicSettings::FillSimpleStreamingValues()
{
	ui->simpleOutStrEncoder->addItem(ENCODER_STR("Software"),
					 QString(SIMPLE_ENCODER_X264));
	if (EncoderAvailable("obs_qsv11"))
		ui->simpleOutStrEncoder->addItem(ENCODER_STR("Hardware.QSV"),
						 QString(SIMPLE_ENCODER_QSV));
	if (EncoderAvailable("ffmpeg_nvenc"))
		ui->simpleOutStrEncoder->addItem(ENCODER_STR("Hardware.NVENC"),
						 QString(SIMPLE_ENCODER_NVENC));
	if (EncoderAvailable("amd_amf_h264"))
		ui->simpleOutStrEncoder->addItem(ENCODER_STR("Hardware.AMD"),
						 QString(SIMPLE_ENCODER_AMD));
#undef ENCODER_STR
}

void OBSBasicSettings::FillAudioMonitoringDevices()
{
	QComboBox *cb = ui->monitoringDevice;

	auto enum_devices = [](void *param, const char *name, const char *id) {
		QComboBox *cb = (QComboBox *)param;
		cb->addItem(name, id);
		return true;
	};

	cb->addItem(QTStr("Basic.Settings.Advanced.Audio.MonitoringDevice"
			  ".Default"),
		    "default");

	obs_enum_audio_monitoring_devices(enum_devices, cb);
}

void OBSBasicSettings::SimpleRecordingQualityChanged()
{
	QString qual = ui->simpleOutRecQuality->currentData().toString();
	bool streamQuality = qual == "Stream";
	bool losslessQuality = !streamQuality && qual == "Lossless";

	bool showEncoder = !streamQuality && !losslessQuality;
	ui->simpleOutRecEncoder->setVisible(showEncoder);
	ui->simpleOutRecEncoderLabel->setVisible(showEncoder);
	ui->simpleOutRecFormat->setVisible(!losslessQuality);
	ui->simpleOutRecFormatLabel->setVisible(!losslessQuality);

	SimpleRecordingEncoderChanged();
	SimpleReplayBufferChanged();
}

void OBSBasicSettings::SimpleStreamingEncoderChanged()
{
	QString encoder = ui->simpleOutStrEncoder->currentData().toString();
	QString preset;
	const char *defaultPreset = nullptr;

	ui->simpleOutPreset->clear();

	if (encoder == SIMPLE_ENCODER_QSV) {
		ui->simpleOutPreset->addItem("speed", "speed");
		ui->simpleOutPreset->addItem("balanced", "balanced");
		ui->simpleOutPreset->addItem("quality", "quality");

		defaultPreset = "balanced";
		preset = curQSVPreset;

	} else if (encoder == SIMPLE_ENCODER_NVENC) {
		obs_properties_t *props =
			obs_get_encoder_properties("ffmpeg_nvenc");

		obs_property_t *p = obs_properties_get(props, "preset");
		size_t num = obs_property_list_item_count(p);
		for (size_t i = 0; i < num; i++) {
			const char *name = obs_property_list_item_name(p, i);
			const char *val = obs_property_list_item_string(p, i);

			/* bluray is for ideal bluray disc recording settings,
			 * not streaming */
			if (strcmp(val, "bd") == 0)
				continue;
			/* lossless should of course not be used to stream */
			if (astrcmp_n(val, "lossless", 8) == 0)
				continue;

			ui->simpleOutPreset->addItem(QT_UTF8(name), val);
		}

		obs_properties_destroy(props);

		defaultPreset = "default";
		preset = curNVENCPreset;

	} else if (encoder == SIMPLE_ENCODER_AMD) {
		ui->simpleOutPreset->addItem("Speed", "speed");
		ui->simpleOutPreset->addItem("Balanced", "balanced");
		ui->simpleOutPreset->addItem("Quality", "quality");

		defaultPreset = "balanced";
		preset = curAMDPreset;
	} else {
		ui->simpleOutPreset->addItem("ultrafast", "ultrafast");
		ui->simpleOutPreset->addItem("superfast", "superfast");
		ui->simpleOutPreset->addItem("veryfast", "veryfast");
		ui->simpleOutPreset->addItem("faster", "faster");
		ui->simpleOutPreset->addItem("fast", "fast");
		ui->simpleOutPreset->addItem("medium", "medium");
		ui->simpleOutPreset->addItem("slow", "slow");
		ui->simpleOutPreset->addItem("slower", "slower");

		defaultPreset = "veryfast";
		preset = curPreset;
	}

	int idx = ui->simpleOutPreset->findData(QVariant(preset));
	if (idx == -1)
		idx = ui->simpleOutPreset->findData(QVariant(defaultPreset));

	ui->simpleOutPreset->setCurrentIndex(idx);
}

#define ESTIMATE_STR "Basic.Settings.Output.ReplayBuffer.Estimate"
#define ESTIMATE_UNKNOWN_STR \
	"Basic.Settings.Output.ReplayBuffer.EstimateUnknown"

void OBSBasicSettings::UpdateAutomaticReplayBufferCheckboxes()
{
	bool state = false;
	switch (ui->outputMode->currentIndex()) {
	case 0:
		state = ui->simpleReplayBuf->isChecked();
		ui->simpleReplayBuf->setEnabled(
			!obs_frontend_replay_buffer_active());
		break;
	case 1:
		state = ui->advReplayBuf->isChecked();
		ui->advReplayBuf->setEnabled(
			!obs_frontend_replay_buffer_active());
		break;
	}
	ui->replayWhileStreaming->setEnabled(state);
	ui->keepReplayStreamStops->setEnabled(
		state && ui->replayWhileStreaming->isChecked());
}

void OBSBasicSettings::SimpleReplayBufferChanged()
{
	QString qual = ui->simpleOutRecQuality->currentData().toString();
	bool replayBufferEnabled = ui->simpleReplayBuf->isChecked();
	bool lossless = qual == "Lossless";
	bool streamQuality = qual == "Stream";

	ui->simpleRBMegsMax->setVisible(!streamQuality);
	ui->simpleRBMegsMaxLabel->setVisible(!streamQuality);

	int vbitrate = ui->simpleOutputVBitrate->value();
	int abitrate = ui->simpleOutputABitrate->currentText().toInt();
	int seconds = ui->simpleRBSecMax->value();

	int64_t memMB = int64_t(seconds) * int64_t(vbitrate + abitrate) * 1000 /
			8 / 1024 / 1024;
	if (memMB < 1)
		memMB = 1;

	if (streamQuality)
		ui->simpleRBEstimate->setText(
			QTStr(ESTIMATE_STR).arg(QString::number(int(memMB))));
	else
		ui->simpleRBEstimate->setText(QTStr(ESTIMATE_UNKNOWN_STR));

	ui->replayBufferGroupBox->setVisible(!lossless && replayBufferEnabled);
	ui->simpleReplayBuf->setVisible(!lossless);

	UpdateAutomaticReplayBufferCheckboxes();
}

void OBSBasicSettings::AdvReplayBufferChanged()
{
	obs_data_t *settings;
	QString encoder = ui->advOutRecEncoder->currentText();
	bool useStream = QString::compare(encoder, TEXT_USE_STREAM_ENC) == 0;

	if (useStream && streamEncoderProps) {
		settings = streamEncoderProps->GetSettings();
	} else if (!useStream && recordEncoderProps) {
		settings = recordEncoderProps->GetSettings();
	} else {
		if (useStream)
			encoder = GetComboData(ui->advOutEncoder);
		settings = obs_encoder_defaults(encoder.toUtf8().constData());

		if (!settings)
			return;

		char encoderJsonPath[512];
		int ret = GetProfilePath(encoderJsonPath,
					 sizeof(encoderJsonPath),
					 "recordEncoder.json");
		if (ret > 0) {
			OBSDataAutoRelease data =
				obs_data_create_from_json_file_safe(
					encoderJsonPath, "bak");
			obs_data_apply(settings, data);
		}
	}

	int vbitrate = (int)obs_data_get_int(settings, "bitrate");
	const char *rateControl = obs_data_get_string(settings, "rate_control");

	if (!rateControl)
		rateControl = "";

	bool lossless = strcmp(rateControl, "lossless") == 0 ||
			ui->advOutRecType->currentIndex() == 1;
	bool replayBufferEnabled = ui->advReplayBuf->isChecked();

	int abitrate = 0;
	if (ui->advOutRecTrack1->isChecked())
		abitrate += ui->advOutTrack1Bitrate->currentText().toInt();
	if (ui->advOutRecTrack2->isChecked())
		abitrate += ui->advOutTrack2Bitrate->currentText().toInt();
	if (ui->advOutRecTrack3->isChecked())
		abitrate += ui->advOutTrack3Bitrate->currentText().toInt();
	if (ui->advOutRecTrack4->isChecked())
		abitrate += ui->advOutTrack4Bitrate->currentText().toInt();
	if (ui->advOutRecTrack5->isChecked())
		abitrate += ui->advOutTrack5Bitrate->currentText().toInt();
	if (ui->advOutRecTrack6->isChecked())
		abitrate += ui->advOutTrack6Bitrate->currentText().toInt();

	int seconds = ui->advRBSecMax->value();

	int64_t memMB = int64_t(seconds) * int64_t(vbitrate + abitrate) * 1000 /
			8 / 1024 / 1024;
	if (memMB < 1)
		memMB = 1;

	bool varRateControl = (astrcmpi(rateControl, "CBR") == 0 ||
			       astrcmpi(rateControl, "VBR") == 0 ||
			       astrcmpi(rateControl, "ABR") == 0);
	if (vbitrate == 0)
		varRateControl = false;

	ui->advRBMegsMax->setVisible(!varRateControl);
	ui->advRBMegsMaxLabel->setVisible(!varRateControl);

	if (varRateControl)
		ui->advRBEstimate->setText(
			QTStr(ESTIMATE_STR).arg(QString::number(int(memMB))));
	else
		ui->advRBEstimate->setText(QTStr(ESTIMATE_UNKNOWN_STR));

	ui->advReplayBufferGroupBox->setVisible(!lossless &&
						replayBufferEnabled);
	ui->advReplayBuf->setEnabled(!lossless);

	UpdateAutomaticReplayBufferCheckboxes();
}

#define SIMPLE_OUTPUT_WARNING(str) \
	QTStr("Basic.Settings.Output.Simple.Warn." str)

void OBSBasicSettings::SimpleRecordingEncoderChanged()
{
	QString qual = ui->simpleOutRecQuality->currentData().toString();
	QString warning;
	bool enforceBitrate = !ui->ignoreRecommended->isChecked();
	OBSService service = GetStream1Service();

	delete simpleOutRecWarning;

	if (enforceBitrate && service) {
		OBSDataAutoRelease videoSettings = obs_data_create();
		OBSDataAutoRelease audioSettings = obs_data_create();
		int oldVBitrate = ui->simpleOutputVBitrate->value();
		int oldABitrate =
			ui->simpleOutputABitrate->currentText().toInt();
		obs_data_set_int(videoSettings, "bitrate", oldVBitrate);
		obs_data_set_int(audioSettings, "bitrate", oldABitrate);

		obs_service_apply_encoder_settings(service, videoSettings,
						   audioSettings);

		int newVBitrate = obs_data_get_int(videoSettings, "bitrate");
		int newABitrate = obs_data_get_int(audioSettings, "bitrate");

		if (newVBitrate < oldVBitrate)
			warning = SIMPLE_OUTPUT_WARNING("VideoBitrate")
					  .arg(newVBitrate);
		if (newABitrate < oldABitrate) {
			if (!warning.isEmpty())
				warning += "\n\n";
			warning += SIMPLE_OUTPUT_WARNING("AudioBitrate")
					   .arg(newABitrate);
		}
	}

	if (qual == "Lossless") {
		if (!warning.isEmpty())
			warning += "\n\n";
		warning += SIMPLE_OUTPUT_WARNING("Lossless");
		warning += "\n\n";
		warning += SIMPLE_OUTPUT_WARNING("Encoder");

	} else if (qual != "Stream") {
		QString enc = ui->simpleOutRecEncoder->currentData().toString();
		QString streamEnc =
			ui->simpleOutStrEncoder->currentData().toString();
		bool x264RecEnc = (enc == SIMPLE_ENCODER_X264 ||
				   enc == SIMPLE_ENCODER_X264_LOWCPU);

		if (streamEnc == SIMPLE_ENCODER_X264 && x264RecEnc) {
			if (!warning.isEmpty())
				warning += "\n\n";
			warning += SIMPLE_OUTPUT_WARNING("Encoder");
		}
	} else {
		if (!warning.isEmpty())
			warning += "\n\n";
		warning += SIMPLE_OUTPUT_WARNING("CannotPause");
	}

	if (qual != "Lossless" &&
	    (ui->simpleOutRecFormat->currentText().compare("mp4") == 0 ||
	     ui->simpleOutRecFormat->currentText().compare("mov") == 0)) {
		if (!warning.isEmpty())
			warning += "\n\n";
		warning += QTStr("OutputWarnings.MP4Recording");
		ui->autoRemux->setText(
			QTStr("Basic.Settings.Advanced.AutoRemux") + " " +
			QTStr("Basic.Settings.Advanced.AutoRemux.MP4"));
	} else {
		ui->autoRemux->setText(
			QTStr("Basic.Settings.Advanced.AutoRemux"));
	}

	if (warning.isEmpty())
		return;

	simpleOutRecWarning = new QLabel(warning, this);
	simpleOutRecWarning->setObjectName("warningLabel");
	simpleOutRecWarning->setWordWrap(true);
	ui->simpleOutInfoLayout->addWidget(simpleOutRecWarning);
}

void OBSBasicSettings::SurroundWarning(int idx)
{
	if (idx == lastChannelSetupIdx || idx == -1)
		return;

	if (loading) {
		lastChannelSetupIdx = idx;
		return;
	}

	QString speakerLayoutQstr = ui->channelSetup->itemText(idx);
	bool surround = IsSurround(QT_TO_UTF8(speakerLayoutQstr));

	QString lastQstr = ui->channelSetup->itemText(lastChannelSetupIdx);
	bool wasSurround = IsSurround(QT_TO_UTF8(lastQstr));

	if (surround && !wasSurround) {
		QMessageBox::StandardButton button;

		QString warningString = QTStr("Basic.Settings.ProgramRestart") +
					QStringLiteral("\n\n") +
					QTStr(MULTI_CHANNEL_WARNING) +
					QStringLiteral("\n\n") +
					QTStr(MULTI_CHANNEL_WARNING ".Confirm");

		button = OBSMessageBox::question(
			this, QTStr(MULTI_CHANNEL_WARNING ".Title"),
			warningString);

		if (button == QMessageBox::No) {
			QMetaObject::invokeMethod(
				ui->channelSetup, "setCurrentIndex",
				Qt::QueuedConnection,
				Q_ARG(int, lastChannelSetupIdx));
			return;
		}
	}

	lastChannelSetupIdx = idx;
}

void OBSBasicSettings::SimpleRecordingQualityLosslessWarning(int idx)
{
	if (idx == lastSimpleRecQualityIdx || idx == -1)
		return;

	QString qual = ui->simpleOutRecQuality->itemData(idx).toString();

	if (loading) {
		lastSimpleRecQualityIdx = idx;
		return;
	}

	if (qual == "Lossless") {
		QMessageBox::StandardButton button;

		QString warningString = SIMPLE_OUTPUT_WARNING("Lossless") +
					QString("\n\n") +
					SIMPLE_OUTPUT_WARNING("Lossless.Msg");

		button = OBSMessageBox::question(
			this, SIMPLE_OUTPUT_WARNING("Lossless.Title"),
			warningString);

		if (button == QMessageBox::No) {
			QMetaObject::invokeMethod(
				ui->simpleOutRecQuality, "setCurrentIndex",
				Qt::QueuedConnection,
				Q_ARG(int, lastSimpleRecQualityIdx));
			return;
		}
	}

	lastSimpleRecQualityIdx = idx;
}

void OBSBasicSettings::on_disableOSXVSync_clicked()
{
#ifdef __APPLE__
	if (!loading) {
		bool disable = ui->disableOSXVSync->isChecked();
		ui->resetOSXVSync->setEnabled(disable);
	}
#endif
}

QIcon OBSBasicSettings::GetGeneralIcon() const
{
	return generalIcon;
}

QIcon OBSBasicSettings::GetStreamIcon() const
{
	return streamIcon;
}

QIcon OBSBasicSettings::GetOutputIcon() const
{
	return outputIcon;
}

QIcon OBSBasicSettings::GetAudioIcon() const
{
	return audioIcon;
}

QIcon OBSBasicSettings::GetVideoIcon() const
{
	return videoIcon;
}

QIcon OBSBasicSettings::GetHotkeysIcon() const
{
	return hotkeysIcon;
}

QIcon OBSBasicSettings::GetAdvancedIcon() const
{
	return advancedIcon;
}

void OBSBasicSettings::SetGeneralIcon(const QIcon &icon)
{
	ui->listWidget->item(0)->setIcon(icon);
}

void OBSBasicSettings::SetStreamIcon(const QIcon &icon)
{
	ui->listWidget->item(1)->setIcon(icon);
}

void OBSBasicSettings::SetOutputIcon(const QIcon &icon)
{
	ui->listWidget->item(2)->setIcon(icon);
}

void OBSBasicSettings::SetAudioIcon(const QIcon &icon)
{
	ui->listWidget->item(3)->setIcon(icon);
}

void OBSBasicSettings::SetVideoIcon(const QIcon &icon)
{
	ui->listWidget->item(4)->setIcon(icon);
}

void OBSBasicSettings::SetHotkeysIcon(const QIcon &icon)
{
	ui->listWidget->item(5)->setIcon(icon);
}

void OBSBasicSettings::SetAdvancedIcon(const QIcon &icon)
{
	ui->listWidget->item(6)->setIcon(icon);
}

int OBSBasicSettings::CurrentFLVTrack()
{
	if (ui->flvTrack1->isChecked())
		return 1;
	else if (ui->flvTrack2->isChecked())
		return 2;
	else if (ui->flvTrack3->isChecked())
		return 3;
	else if (ui->flvTrack4->isChecked())
		return 4;
	else if (ui->flvTrack5->isChecked())
		return 5;
	else if (ui->flvTrack6->isChecked())
		return 6;

	return 0;
}

/* Using setEditable(true) on a QComboBox when there's a custom style in use
 * does not work properly, so instead completely recreate the widget, which
 * seems to work fine. */
void OBSBasicSettings::RecreateOutputResolutionWidget()
{
	QSizePolicy sizePolicy = ui->outputResolution->sizePolicy();
	bool changed = WidgetChanged(ui->outputResolution);

	delete ui->outputResolution;
	ui->outputResolution = new QComboBox(ui->videoPage);
	ui->outputResolution->setObjectName(
		QString::fromUtf8("outputResolution"));
	ui->outputResolution->setSizePolicy(sizePolicy);
	ui->outputResolution->setEditable(true);
	ui->outputResolution->setProperty("changed", changed);
	ui->outputResLabel->setBuddy(ui->outputResolution);

	ui->outputResLayout->insertWidget(0, ui->outputResolution);

	QWidget::setTabOrder(ui->baseResolution, ui->outputResolution);
	QWidget::setTabOrder(ui->outputResolution, ui->downscaleFilter);

	HookWidget(ui->outputResolution, CBEDIT_CHANGED, VIDEO_RES);

	connect(ui->outputResolution, &QComboBox::editTextChanged, this,
		&OBSBasicSettings::on_outputResolution_editTextChanged);

	ui->outputResolution->lineEdit()->setValidator(
		ui->baseResolution->lineEdit()->validator());
}