@@ -157,6 +157,8 @@ if(Qt5Multimedia_FOUND)
 	list(APPEND AUDIO_SRC
 		AudioProcessorQt.cpp
 		AudioDevice.cpp)
+	list(APPEND SOURCE_FILES
+		VideoDumper.cpp)
 	if (WIN32 AND QT_STATIC)
 		list(APPEND QT_LIBRARIES qtaudio_windows strmiids winmm)
 	endif()

@@ -13,6 +13,9 @@
 #include <QApplication>
 #include <QTimer>
 #include <QWidget>
+#ifdef BUILD_QT_MULTIMEDIA
+#include <QCamera>
+#endif
 
 #include <mgba/core/interface.h>
 #include <mgba-util/configuration.h>
@@ -53,6 +56,10 @@ #endif
 	m_gamepadTimer.setInterval(50);
 	m_gamepadTimer.start();
 
+#ifdef BUILD_QT_MULTIMEDIA
+	connect(&m_videoDumper, &VideoDumper::imageAvailable, this, &InputController::setCamImage);
+#endif
+
 	mInputBindKey(&m_inputMap, KEYBOARD, Qt::Key_X, GBA_KEY_A);
 	mInputBindKey(&m_inputMap, KEYBOARD, Qt::Key_Z, GBA_KEY_B);
 	mInputBindKey(&m_inputMap, KEYBOARD, Qt::Key_A, GBA_KEY_L);
@@ -79,13 +86,33 @@ };
 	setLuminanceLevel(0);
 #endif
 
+	m_image.p = this;
 	m_image.startRequestImage = [](mImageSource* context) {
 		InputControllerImage* image = static_cast<InputControllerImage*>(context);
 		if (image->image.isNull()) {
 			image->image.load(":/res/no-cam.png");
 		}
+#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;
+			}
+			image->p->m_camera->setViewfinder(&image->p->m_videoDumper);
+			image->p->m_camera->start();
+		}
+#endif
 	};
-	m_image.stopRequestImage = nullptr;
+
+	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;
+		}
+#endif
+	};
+
 	m_image.requestImage = [](mImageSource* context, unsigned w, unsigned h, const uint32_t** buffer, size_t* stride) {
 		InputControllerImage* image = static_cast<InputControllerImage*>(context);
 		image->resizedImage = image->image.scaled(w, h, Qt::KeepAspectRatioByExpanding);
@@ -647,6 +674,11 @@ }
 
 void InputController::loadCamImage(const QString& path) {
 	m_image.image.load(path);
+	m_image.resizedImage = QImage();
+}
+
+void InputController::setCamImage(const QImage& image) {
+	m_image.image = image;
 	m_image.resizedImage = QImage();
 }
 

@@ -22,9 +22,16 @@ #ifdef BUILD_SDL
 #include "platform/sdl/sdl-events.h"
 #endif
 
+
+#ifdef BUILD_QT_MULTIMEDIA
+#include "VideoDumper.h"
+#endif
+
 struct mRotationSource;
 struct mRumble;
 
+class QCamera;
+
 namespace QGBA {
 
 class ConfigController;
@@ -33,6 +40,13 @@ class InputController : public QObject {
 Q_OBJECT
 
 public:
+	enum class CameraDriver : int {
+		NONE = 0,
+#ifdef BUILD_QT_MULTIMEDIA
+		QT_MULTIMEDIA = 1,
+#endif
+	};
+
 	static const uint32_t KEYBOARD = 0x51545F4B;
 
 	InputController(int playerId = 0, QWidget* topLevel = nullptr, QObject* parent = nullptr);
@@ -81,8 +95,6 @@
 	void stealFocus(QWidget* focus);
 	void releaseFocus(QWidget* focus);
 
-	void loadCamImage(const QString& path);
-
 	mRumble* rumble();
 	mRotationSource* rotationSource();
 	mImageSource* imageSource() { return &m_image; }
@@ -106,6 +118,9 @@ void decreaseLuminanceLevel();
 	void setLuminanceLevel(int level);
 	void setLuminanceValue(uint8_t value);
 
+	void loadCamImage(const QString& path);
+	void setCamImage(const QImage& image);
+
 private:
 	void postPendingEvent(GBAKey);
 	void clearPendingEvent(GBAKey);
@@ -124,6 +139,11 @@ InputController* p;
 		QImage image;
 		QImage resizedImage;
 	} m_image;
+
+#ifdef BUILD_QT_MULTIMEDIA
+	QCamera* m_camera = nullptr;
+	VideoDumper m_videoDumper;
+#endif
 
 	mInputMap m_inputMap;
 	ConfigController* m_config = nullptr;

@@ -0,0 +1,41 @@
+/* Copyright (c) 2013-2017 Jeffrey Pfau
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#include "VideoDumper.h"
+
+#include <QImage>
+
+using namespace QGBA;
+
+VideoDumper::VideoDumper(QObject* parent)
+	: QAbstractVideoSurface(parent)
+{
+}
+
+bool VideoDumper::present(const QVideoFrame& frame) {
+	QVideoFrame mappedFrame(frame);
+	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
+	emit imageAvailable(image);
+	mappedFrame.unmap();
+	return true;
+}
+
+QList<QVideoFrame::PixelFormat> VideoDumper::supportedPixelFormats(QAbstractVideoBuffer::HandleType) const {
+	QList<QVideoFrame::PixelFormat> list;
+	list.append(QVideoFrame::Format_ARGB32);
+	list.append(QVideoFrame::Format_ARGB32_Premultiplied);
+	list.append(QVideoFrame::Format_RGB32);
+	list.append(QVideoFrame::Format_RGB24);
+	list.append(QVideoFrame::Format_RGB565);
+	list.append(QVideoFrame::Format_RGB555);
+	return list;
+}

@@ -0,0 +1,27 @@
+/* Copyright (c) 2013-2017 Jeffrey Pfau
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#ifndef QGBA_VIDEO_DUMPER
+#define QGBA_VIDEO_DUMPER
+#include <QAbstractVideoSurface>
+
+namespace QGBA {
+
+class VideoDumper : public QAbstractVideoSurface {
+Q_OBJECT
+
+public:
+	VideoDumper(QObject* parent = nullptr);
+
+	bool present(const QVideoFrame& frame) override;
+	QList<QVideoFrame::PixelFormat> supportedPixelFormats(QAbstractVideoBuffer::HandleType type = QAbstractVideoBuffer::NoHandle) const override;
+
+signals:
+	void imageAvailable(const QImage& image);
+};
+
+}
+
+#endif