@@ -160,7 +160,8 @@ AudioDevice.cpp)
 	list(APPEND SOURCE_FILES
 		VideoDumper.cpp)
 	if (WIN32 AND QT_STATIC)
-		list(APPEND QT_LIBRARIES qtaudio_windows strmiids winmm)
+		list(APPEND QT_LIBRARIES Qt5::QWindowsAudioPlugin Qt5::DSServicePlugin
+                                 strmiids winmm mfuuid mfplat mf ksguid dxva2 evr d3d9)
 	endif()
 	list(APPEND QT_LIBRARIES Qt5::Multimedia)
 	list(APPEND QT_DEFINES BUILD_QT_MULTIMEDIA)
@@ -283,10 +284,12 @@ if(APPLE)
 	if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin")
 		get_target_property(QTCOCOA Qt5::QCocoaIntegrationPlugin LOCATION)
 		get_target_property(COREAUDIO Qt5::CoreAudioPlugin LOCATION)
+		get_target_property(QTAVFSERVICE Qt5::AVFServicePlugin LOCATION)
 		set(BUNDLE_PATH ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.app)
 		target_sources(${BINARY_NAME}-qt PRIVATE "${PLUGINS}")
 		set_source_files_properties("${QTCOCOA}" PROPERTIES MACOSX_PACKAGE_LOCATION Contents/PlugIns)
 		set_source_files_properties("${COREAUDIO}" PROPERTIES MACOSX_PACKAGE_LOCATION Contents/PlugIns)
+		set_source_files_properties("${QTAVFSERVICE}" PROPERTIES MACOSX_PACKAGE_LOCATION Contents/PlugIns)
 		install(CODE "
 		   include(BundleUtilities)
 		   set(BU_CHMOD_BUNDLE_ITEMS ON)
@@ -294,7 +297,7 @@ file(GLOB_RECURSE PLUGINS \"${BUNDLE_PATH}/Contents/PlugIns/*${CMAKE_SHARED_LIBRARY_SUFFIX}\")
 		   fixup_bundle(\"${BUNDLE_PATH}\"   \"${PLUGINS}\"   \"\")
 		   " COMPONENT ${BINARY_NAME}-qt)
 	else()
-		set(DEPLOY_OPTIONS -p platforms/libqcocoa.dylib,audio/libqtaudio_coreaudio.dylib)
+		set(DEPLOY_OPTIONS -p platforms/libqcocoa.dylib,audio/libqtaudio_coreaudio.dylib,mediaservice/libqavfcamera.dylib.dylib)
 		if(NOT CMAKE_INSTALL_NAME_TOOL EQUAL "install_name_tool")
 			set(DEPLOY_OPTIONS ${DEPLOY_OPTIONS} -I "${CMAKE_INSTALL_NAME_TOOL}")
 		endif()

@@ -15,6 +15,7 @@ #include <QTimer>
 #include <QWidget>
 #ifdef BUILD_QT_MULTIMEDIA
 #include <QCamera>
+#include <QVideoSurfaceFormat>
 #endif
 
 #include <mgba/core/interface.h>
@@ -94,37 +95,9 @@ image->h = h;
 		if (image->image.isNull()) {
 			image->image.load(":/res/no-cam.png");
 		}
-		image->resizedImage = image->image.scaled(w, h, Qt::KeepAspectRatioByExpanding);
 #ifdef BUILD_QT_MULTIMEDIA
 		if (image->p->m_config->getQtOption("cameraDriver").toInt() == static_cast<int>(CameraDriver::QT_MULTIMEDIA)) {
-			if (!image->p->m_camera) {
-				image->p->m_camera = new QCamera;
-			}
-#if (QT_VERSION >= QT_VERSION_CHECK(5, 5, 0))
-			QCameraViewfinderSettings settings;
-			QSize size(1920, 1080);
-			auto cameraRes = image->p->m_camera->supportedViewfinderResolutions(settings);
-			for (auto& cameraSize : cameraRes) {
-				if (cameraSize.width() < w || cameraSize.height() < h) {
-					continue;
-				}
-				if (cameraSize.width() <= size.width() && cameraSize.height() <= size.height()) {
-					size = cameraSize;
-				}
-			}
-			settings.setResolution(size);
-			auto cameraFormats = image->p->m_camera->supportedViewfinderPixelFormats(settings);
-			auto goodFormats = image->p->m_videoDumper.supportedPixelFormats();
-			for (auto& format : goodFormats) {
-				if (cameraFormats.contains(format)) {
-					settings.setPixelFormat(format);
-					break;
-				}
-			}
-			image->p->m_camera->setViewfinderSettings(settings);
-#endif
-			image->p->m_camera->setViewfinder(&image->p->m_videoDumper);
-			image->p->m_camera->start();
+			QMetaObject::invokeMethod(image->p, "setupCam");
 		}
 #endif
 	};
@@ -132,15 +105,15 @@
 	m_image.stopRequestImage = [](mImageSource* context) {
 		InputControllerImage* image = static_cast<InputControllerImage*>(context);
 #ifdef BUILD_QT_MULTIMEDIA
-		if (image->p->m_camera) {
-			image->p->m_camera->stop();
-			delete image->p->m_camera;
-		}
+		QMetaObject::invokeMethod(image->p, "teardownCam");
 #endif
 	};
 
 	m_image.requestImage = [](mImageSource* context, const uint32_t** buffer, size_t* stride) {
 		InputControllerImage* image = static_cast<InputControllerImage*>(context);
+		if (image->resizedImage.isNull()) {
+			image->resizedImage = image->image.scaled(image->w, image->h, Qt::KeepAspectRatioByExpanding);
+		}
 		image->resizedImage = image->resizedImage.convertToFormat(QImage::Format_RGB32);
 		const uint32_t* bits = reinterpret_cast<const uint32_t*>(image->resizedImage.constBits());
 		QSize size = image->resizedImage.size();
@@ -737,3 +710,48 @@ }
 	emit luminanceValueChanged(m_luxValue);
 }
 
+void InputController::setupCam() {
+#ifdef BUILD_QT_MULTIMEDIA
+	if (!m_camera) {
+		m_camera = std::make_unique<QCamera>();
+	}
+	QVideoFrame::PixelFormat format(QVideoFrame::Format_RGB32);
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 5, 0))
+	m_camera->load();
+	QCameraViewfinderSettings settings;
+	QSize size(1920, 1080);
+	auto cameraRes = m_camera->supportedViewfinderResolutions(settings);
+	for (auto& cameraSize : cameraRes) {
+		if (cameraSize.width() < m_image.w || cameraSize.height() < m_image.h) {
+			continue;
+		}
+		if (cameraSize.width() <= size.width() && cameraSize.height() <= size.height()) {
+			size = cameraSize;
+		}
+	}
+	settings.setResolution(size);
+	auto cameraFormats = m_camera->supportedViewfinderPixelFormats(settings);
+	auto goodFormats = m_videoDumper.supportedPixelFormats();
+	for (auto& goodFormat : goodFormats) {
+		if (cameraFormats.contains(goodFormat)) {
+			settings.setPixelFormat(goodFormat);
+			format = goodFormat;
+			break;
+		}
+	}
+	m_camera->setViewfinderSettings(settings);
+#endif
+	m_camera->setCaptureMode(QCamera::CaptureVideo);
+	m_camera->setViewfinder(&m_videoDumper);
+	m_camera->start();
+#endif
+}
+
+void InputController::teardownCam() {
+#ifdef BUILD_QT_MULTIMEDIA
+	if (m_camera) {
+		m_camera->stop();
+		m_camera.reset();
+	}
+#endif
+}

@@ -15,6 +15,8 @@ #include <QSet>
 #include <QTimer>
 #include <QVector>
 
+#include <memory>
+
 #include <mgba/gba/interface.h>
 #include <mgba/internal/gba/input.h>
 
@@ -121,6 +123,10 @@
 	void loadCamImage(const QString& path);
 	void setCamImage(const QImage& image);
 
+private slots:
+	void setupCam();
+	void teardownCam();
+
 private:
 	void postPendingEvent(GBAKey);
 	void clearPendingEvent(GBAKey);
@@ -142,7 +148,7 @@ unsigned w, h;
 	} m_image;
 
 #ifdef BUILD_QT_MULTIMEDIA
-	QCamera* m_camera = nullptr;
+	std::unique_ptr<QCamera> m_camera;
 	VideoDumper m_videoDumper;
 #endif
 

@@ -20,12 +20,11 @@ if (!mappedFrame.map(QAbstractVideoBuffer::ReadOnly)) {
 		return false;
 	}
 	QImage::Format format = QVideoFrame::imageFormatFromPixelFormat(mappedFrame.pixelFormat());
-	const uchar* bits = mappedFrame.bits();
-	QImage image(bits, mappedFrame.width(), mappedFrame.height(), mappedFrame.bytesPerLine(),
-	             format);
-	image = std::move(image.copy()); // Create a deep copy of the bits
+	uchar* bits = mappedFrame.bits();
+	QImage image(bits, mappedFrame.width(), mappedFrame.height(), mappedFrame.bytesPerLine(), format);
+	image = image.copy(); // Create a deep copy of the bits
+	mappedFrame.unmap();
 	emit imageAvailable(image);
-	mappedFrame.unmap();
 	return true;
 }
 

@@ -23,6 +23,7 @@ #ifdef _WIN32
 Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin);
 #ifdef BUILD_QT_MULTIMEDIA
 Q_IMPORT_PLUGIN(QWindowsAudioPlugin);
+Q_IMPORT_PLUGIN(DSServicePlugin);
 #endif
 #endif
 #endif