githubmirror/obs-studio

frontend/wizards/AutoConfigVideoPage.cpp
131 строка4 KB
Warchamp7
Update C++ files with braces
09 июн 2026, 20:41
09 июн 2026, 20:4130b63c6
#include "AutoConfigVideoPage.hpp"
#include "AutoConfig.hpp"
#include "ui_AutoConfigVideoPage.h"

#include <OBSApp.hpp>

#include <QScreen>

#include "moc_AutoConfigVideoPage.cpp"

#define RES_TEXT(x) "Basic.AutoConfig.VideoPage." x
#define RES_USE_CURRENT RES_TEXT("BaseResolution.UseCurrent")
#define RES_USE_DISPLAY RES_TEXT("BaseResolution.Display")
#define FPS_USE_CURRENT RES_TEXT("FPS.UseCurrent")
#define FPS_PREFER_HIGH_FPS RES_TEXT("FPS.PreferHighFPS")
#define FPS_PREFER_HIGH_RES RES_TEXT("FPS.PreferHighRes")

#define wiz reinterpret_cast<AutoConfig *>(wizard())

AutoConfigVideoPage::AutoConfigVideoPage(QWidget *parent) : QWizardPage(parent), ui(new Ui_AutoConfigVideoPage)
{
	ui->setupUi(this);

	setTitle(QTStr("Basic.AutoConfig.VideoPage"));
	setSubTitle(QTStr("Basic.AutoConfig.VideoPage.SubTitle"));

	obs_video_info ovi;
	obs_get_video_info(&ovi);

	long double fpsVal = (long double)ovi.fps_num / (long double)ovi.fps_den;

	QString fpsStr = (ovi.fps_den > 1) ? QString::number(fpsVal, 'f', 2) : QString::number(fpsVal, 'g');

	ui->fps->addItem(QTStr(FPS_PREFER_HIGH_FPS), (int)AutoConfig::FPSType::PreferHighFPS);
	ui->fps->addItem(QTStr(FPS_PREFER_HIGH_RES), (int)AutoConfig::FPSType::PreferHighRes);
	ui->fps->addItem(QTStr(FPS_USE_CURRENT).arg(fpsStr), (int)AutoConfig::FPSType::UseCurrent);
	ui->fps->addItem(QStringLiteral("30"), (int)AutoConfig::FPSType::fps30);
	ui->fps->addItem(QStringLiteral("60"), (int)AutoConfig::FPSType::fps60);
	ui->fps->setCurrentIndex(0);

	QString cxStr = QString::number(ovi.base_width);
	QString cyStr = QString::number(ovi.base_height);

	int encRes = int(ovi.base_width << 16) | int(ovi.base_height);

	// Auto config only supports testing down to 240p, don't allow current
	// resolution if it's lower than that.
	if (ovi.base_height >= 240) {
		ui->canvasRes->addItem(QTStr(RES_USE_CURRENT).arg(cxStr, cyStr), (int)encRes);
	}

	QList<QScreen *> screens = QGuiApplication::screens();
	for (int i = 0; i < screens.size(); i++) {
		QScreen *screen = screens[i];
		QSize as = screen->size();
		int as_width = as.width();
		int 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());

		encRes = as_width << 16 | as_height;

		QString str =
			QTStr(RES_USE_DISPLAY)
				.arg(QString::number(i + 1), QString::number(as_width), QString::number(as_height));

		ui->canvasRes->addItem(str, encRes);
	}

	auto addRes = [&](int cx, int cy) {
		encRes = (cx << 16) | cy;
		QString str = QString("%1x%2").arg(QString::number(cx), QString::number(cy));
		ui->canvasRes->addItem(str, encRes);
	};

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

	ui->canvasRes->setCurrentIndex(0);
}

AutoConfigVideoPage::~AutoConfigVideoPage() {}

int AutoConfigVideoPage::nextId() const
{
	return wiz->type == AutoConfig::Type::Recording ? AutoConfig::TestPage : AutoConfig::StreamPage;
}

bool AutoConfigVideoPage::validatePage()
{
	int encRes = ui->canvasRes->currentData().toInt();
	wiz->baseResolutionCX = encRes >> 16;
	wiz->baseResolutionCY = encRes & 0xFFFF;
	wiz->fpsType = (AutoConfig::FPSType)ui->fps->currentData().toInt();

	obs_video_info ovi;
	obs_get_video_info(&ovi);

	switch (wiz->fpsType) {
	case AutoConfig::FPSType::PreferHighFPS:
		wiz->specificFPSNum = 0;
		wiz->specificFPSDen = 0;
		wiz->preferHighFPS = true;
		break;
	case AutoConfig::FPSType::PreferHighRes:
		wiz->specificFPSNum = 0;
		wiz->specificFPSDen = 0;
		wiz->preferHighFPS = false;
		break;
	case AutoConfig::FPSType::UseCurrent:
		wiz->specificFPSNum = ovi.fps_num;
		wiz->specificFPSDen = ovi.fps_den;
		wiz->preferHighFPS = false;
		break;
	case AutoConfig::FPSType::fps30:
		wiz->specificFPSNum = 30;
		wiz->specificFPSDen = 1;
		wiz->preferHighFPS = false;
		break;
	case AutoConfig::FPSType::fps60:
		wiz->specificFPSNum = 60;
		wiz->specificFPSDen = 1;
		wiz->preferHighFPS = false;
		break;
	}

	return true;
}