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Merge pull request #2233 from VodBox/missing-files-dialog

libobs + UI: Add Missing Files API & Dialog
Jim 4 年之前
父節點
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2eca4d80b6

+ 3 - 0
UI/CMakeLists.txt

@@ -223,6 +223,7 @@ set(obs_SOURCES
 	window-log-reply.cpp
 	window-projector.cpp
 	window-remux.cpp
+	window-missing-files.cpp
 	auth-base.cpp
 	source-tree.cpp
 	scene-tree.cpp
@@ -285,6 +286,7 @@ set(obs_HEADERS
 	window-log-reply.hpp
 	window-projector.hpp
 	window-remux.hpp
+	window-missing-files.hpp
 	auth-base.hpp
 	source-tree.hpp
 	scene-tree.hpp
@@ -364,6 +366,7 @@ set(obs_UI
 	forms/OBSUpdate.ui
 	forms/OBSRemux.ui
 	forms/OBSImporter.ui
+	forms/OBSMissingFiles.ui
 	forms/OBSAbout.ui)
 
 set(obs_QRC

+ 19 - 0
UI/data/locale/en-US.ini

@@ -364,6 +364,24 @@ Remux.ExitUnfinishedTitle="Remuxing in progress"
 Remux.ExitUnfinished="Remuxing is not finished, stopping now may render the target file unusable.\nAre you sure you want to stop remuxing?"
 Remux.HelpText="Drop files in this window to remux, or select an empty \"OBS Recording\" cell to browse for a file."
 
+# missing file dialog
+MissingFiles="Missing Files"
+MissingFiles.MissingFile="Missing File"
+MissingFiles.NewFile="New File"
+MissingFiles.HelpText="You have some missing files since you last used OBS."
+MissingFiles.Clear="<cleared>"
+MissingFiles.NumFound="Found $1 of $2"
+MissingFiles.Search="Search Directory..."
+MissingFiles.SelectFile="Select file..."
+MissingFiles.SelectDir="Select Folder to Search in"
+MissingFiles.State="State"
+MissingFiles.Missing="Missing"
+MissingFiles.Replaced="Replaced"
+MissingFiles.Cleared="Cleared"
+MissingFiles.Found="Found"
+MissingFiles.AutoSearch="Additional file matches found"
+MissingFiles.AutoSearchText="OBS has found additional matches for missing files in that directory. Would you like to add them?"
+
 # update dialog
 UpdateAvailable="New Update Available"
 UpdateAvailable.Text="Version %1.%2.%3 is now available. <a href='%4'>Click here to download</a>"
@@ -533,6 +551,7 @@ Basic.Main.AddSourceHelp.Text="You need to have at least 1 scene to add a source
 # basic mode main window
 Basic.Main.Scenes="Scenes"
 Basic.Main.Sources="Sources"
+Basic.Main.Source="Source"
 Basic.Main.Controls="Controls"
 Basic.Main.Connecting="Connecting..."
 Basic.Main.StartRecording="Start Recording"

+ 4 - 0
UI/data/themes/Acri.qss

@@ -1048,6 +1048,10 @@ QPushButton#extraPanelDelete:pressed {
     background-color: #161f41;
 }
 
+OBSMissingFiles {
+	qproperty-warningIcon: url(./Dark/alert.svg);
+}
+
 /* Source Icons */
 
 OBSBasic {

+ 4 - 0
UI/data/themes/Dark.qss

@@ -773,6 +773,10 @@ QPushButton#extraPanelDelete:pressed {
     background-color: rgb(31,30,31);
 }
 
+OBSMissingFiles {
+	qproperty-warningIcon: url(./Dark/alert.svg);
+}
+
 /* Source Icons */
 
 OBSBasic {

+ 1 - 0
UI/data/themes/Dark/alert.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16" fill="#d2d2d2"><path fill-rule="evenodd" d="M8.893 1.5c-.183-.31-.52-.5-.887-.5s-.703.19-.886.5L.138 13.499a.98.98 0 0 0 0 1.001c.193.31.53.501.886.501h13.964c.367 0 .704-.19.877-.5a1.03 1.03 0 0 0 .01-1.002L8.893 1.5zm.133 11.497H6.987v-2.003h2.039v2.003zm0-3.004H6.987V5.987h2.039v4.006z"/></svg>

+ 4 - 0
UI/data/themes/Rachni.qss

@@ -1359,6 +1359,10 @@ QPushButton#extraPanelDelete:pressed {
      background-color: rgb(240, 98, 146);
 }
 
+OBSMissingFiles {
+	qproperty-warningIcon: url(./Dark/alert.svg);
+}
+
 /* Source Icons */
 
 OBSBasic {

+ 4 - 0
UI/data/themes/System.qss

@@ -209,6 +209,10 @@ VisibilityCheckBox::indicator:unchecked {
     qproperty-icon: url(:res/images/revert.svg);
 }
 
+OBSMissingFiles {
+	qproperty-warningIcon: url(:res/images/alert.svg);
+}
+
 /* Source Icons */
 
 OBSBasic {

+ 119 - 0
UI/forms/OBSMissingFiles.ui

@@ -0,0 +1,119 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>OBSMissingFiles</class>
+ <widget class="QDialog" name="OBSMissingFiles">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>666</width>
+    <height>310</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MissingFiles</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
+    <layout class="QHBoxLayout" name="horizontalLayout_3">
+     <item>
+      <widget class="QLabel" name="warningIcon">
+       <property name="minimumSize">
+        <size>
+         <height>20</height>
+        </size>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="label">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>MissingFiles.HelpText</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="2" column="0">
+    <widget class="QTableView" name="tableView">
+     <property name="selectionMode">
+      <enum>QAbstractItemView::NoSelection</enum>
+     </property>
+     <attribute name="horizontalHeaderDefaultSectionSize">
+      <number>23</number>
+     </attribute>
+     <attribute name="horizontalHeaderMinimumSectionSize">
+      <number>23</number>
+     </attribute>
+     <attribute name="verticalHeaderVisible">
+      <bool>false</bool>
+     </attribute>
+     <attribute name="verticalHeaderDefaultSectionSize">
+      <number>23</number>
+     </attribute>
+    </widget>
+   </item>
+   <item row="3" column="0">
+    <layout class="QVBoxLayout" name="verticalLayout">
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout_2">
+       <item>
+        <widget class="QLabel" name="found">
+         <property name="text">
+          <string>MissingFiles.NumFound</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <spacer name="horizontalSpacer">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout">
+         <item>
+          <widget class="QPushButton" name="browseButton">
+           <property name="text">
+            <string>MissingFiles.Search</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="doneButton">
+           <property name="text">
+            <string>Apply</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="cancelButton">
+           <property name="text">
+            <string>Cancel</string>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+       </layout>
+      </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

+ 1 - 0
UI/forms/images/alert.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path fill-rule="evenodd" d="M8.893 1.5c-.183-.31-.52-.5-.887-.5s-.703.19-.886.5L.138 13.499a.98.98 0 0 0 0 1.001c.193.31.53.501.886.501h13.964c.367 0 .704-.19.877-.5a1.03 1.03 0 0 0 .01-1.002L8.893 1.5zm.133 11.497H6.987v-2.003h2.039v2.003zm0-3.004H6.987V5.987h2.039v4.006z"/></svg>

+ 1 - 0
UI/forms/obs.qrc

@@ -26,6 +26,7 @@
     <file>images/help_light.svg</file>
     <file>images/trash.svg</file>
     <file>images/revert.svg</file>
+    <file>images/alert.svg</file>
     <file>images/sources/brush.svg</file>
     <file>images/sources/camera.svg</file>
     <file>images/sources/gamepad.svg</file>

+ 22 - 1
UI/window-basic-main.cpp

@@ -51,6 +51,7 @@
 #include "window-log-reply.hpp"
 #include "window-projector.hpp"
 #include "window-remux.hpp"
+#include "window-missing-files.hpp"
 #include "qt-wrappers.hpp"
 #include "context-bar-controls.hpp"
 #include "obs-proxy-style.hpp"
@@ -980,7 +981,19 @@ void OBSBasic::Load(const char *file)
 		obs_data_array_push_back_array(sources, groups);
 	}
 
-	obs_load_sources(sources, nullptr, nullptr);
+	obs_missing_files_t *files = obs_missing_files_create();
+
+	auto cb = [](void *private_data, obs_source_t *source) {
+		obs_missing_files_t *f = (obs_missing_files_t *)private_data;
+		obs_missing_files_t *sf = obs_source_get_missing_files(source);
+
+		obs_missing_files_append(f, sf);
+		obs_missing_files_destroy(sf);
+
+		UNUSED_PARAMETER(source);
+	};
+
+	obs_load_sources(sources, cb, files);
 
 	if (transitions)
 		LoadTransitions(transitions);
@@ -1124,6 +1137,14 @@ retryScene:
 
 	LogScenes();
 
+	if (obs_missing_files_count(files) > 0) {
+		OBSMissingFiles *miss = new OBSMissingFiles(files, this);
+		miss->show();
+		miss->raise();
+	} else {
+		obs_missing_files_destroy(files);
+	}
+
 	disableSaving--;
 
 	if (api) {

+ 597 - 0
UI/window-missing-files.cpp

@@ -0,0 +1,597 @@
+/******************************************************************************
+    Copyright (C) 2019 by Dillon Pentz <[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 "window-missing-files.hpp"
+#include "window-basic-main.hpp"
+
+#include "obs-app.hpp"
+
+#include <QLineEdit>
+#include <QToolButton>
+#include <QFileDialog>
+
+#include "qt-wrappers.hpp"
+
+enum MissingFilesColumn {
+	Source,
+	OriginalPath,
+	NewPath,
+	State,
+
+	Count
+};
+
+enum MissingFilesRole { EntryStateRole = Qt::UserRole, NewPathsToProcessRole };
+
+/**********************************************************
+  Delegate - Presents cells in the grid.
+**********************************************************/
+
+MissingFilesPathItemDelegate::MissingFilesPathItemDelegate(
+	bool isOutput, const QString &defaultPath)
+	: QStyledItemDelegate(), isOutput(isOutput), defaultPath(defaultPath)
+{
+}
+
+QWidget *MissingFilesPathItemDelegate::createEditor(
+	QWidget *parent, const QStyleOptionViewItem & /* option */,
+	const QModelIndex &index) const
+{
+	QSizePolicy buttonSizePolicy(QSizePolicy::Policy::Minimum,
+				     QSizePolicy::Policy::Expanding,
+				     QSizePolicy::ControlType::PushButton);
+
+	QWidget *container = new QWidget(parent);
+
+	auto browseCallback = [this, container]() {
+		const_cast<MissingFilesPathItemDelegate *>(this)->handleBrowse(
+			container);
+	};
+
+	auto clearCallback = [this, container]() {
+		const_cast<MissingFilesPathItemDelegate *>(this)->handleClear(
+			container);
+	};
+
+	QHBoxLayout *layout = new QHBoxLayout();
+	layout->setMargin(0);
+	layout->setSpacing(0);
+
+	QLineEdit *text = new QLineEdit();
+	text->setObjectName(QStringLiteral("text"));
+	text->setSizePolicy(QSizePolicy(QSizePolicy::Policy::Expanding,
+					QSizePolicy::Policy::Expanding,
+					QSizePolicy::ControlType::LineEdit));
+	layout->addWidget(text);
+
+	QToolButton *browseButton = new QToolButton();
+	browseButton->setText("...");
+	browseButton->setSizePolicy(buttonSizePolicy);
+	layout->addWidget(browseButton);
+
+	container->connect(browseButton, &QToolButton::clicked, browseCallback);
+
+	// The "clear" button is not shown in input cells
+	if (isOutput) {
+		QToolButton *clearButton = new QToolButton();
+		clearButton->setText("X");
+		clearButton->setSizePolicy(buttonSizePolicy);
+		layout->addWidget(clearButton);
+
+		container->connect(clearButton, &QToolButton::clicked,
+				   clearCallback);
+	}
+
+	container->setLayout(layout);
+	container->setFocusProxy(text);
+
+	UNUSED_PARAMETER(index);
+
+	return container;
+}
+
+void MissingFilesPathItemDelegate::setEditorData(QWidget *editor,
+						 const QModelIndex &index) const
+{
+	QLineEdit *text = editor->findChild<QLineEdit *>();
+	text->setText(index.data().toString());
+
+	editor->setProperty(PATH_LIST_PROP, QVariant());
+}
+
+void MissingFilesPathItemDelegate::setModelData(QWidget *editor,
+						QAbstractItemModel *model,
+						const QModelIndex &index) const
+{
+	// We use the PATH_LIST_PROP property to pass a list of
+	// path strings from the editor widget into the model's
+	// NewPathsToProcessRole. This is only used when paths
+	// are selected through the "browse" or "delete" buttons
+	// in the editor. If the user enters new text in the
+	// text box, we simply pass that text on to the model
+	// as normal text data in the default role.
+	QVariant pathListProp = editor->property(PATH_LIST_PROP);
+	if (pathListProp.isValid()) {
+		QStringList list =
+			editor->property(PATH_LIST_PROP).toStringList();
+		if (isOutput) {
+			model->setData(index, list);
+		} else
+			model->setData(index, list,
+				       MissingFilesRole::NewPathsToProcessRole);
+	} else {
+		QLineEdit *lineEdit = editor->findChild<QLineEdit *>();
+		model->setData(index, lineEdit->text(), 0);
+	}
+}
+
+void MissingFilesPathItemDelegate::paint(QPainter *painter,
+					 const QStyleOptionViewItem &option,
+					 const QModelIndex &index) const
+{
+	QStyleOptionViewItem localOption = option;
+	initStyleOption(&localOption, index);
+
+	QApplication::style()->drawControl(QStyle::CE_ItemViewItem,
+					   &localOption, painter);
+}
+
+void MissingFilesPathItemDelegate::handleBrowse(QWidget *container)
+{
+
+	QLineEdit *text = container->findChild<QLineEdit *>();
+
+	QString currentPath = text->text();
+	if (currentPath.isEmpty() ||
+	    currentPath.compare(QTStr("MissingFiles.Clear")) == 0)
+		currentPath = defaultPath;
+
+	bool isSet = false;
+	if (isOutput) {
+		QString newPath = QFileDialog::getOpenFileName(
+			container, QTStr("MissingFiles.SelectFile"),
+			currentPath, nullptr);
+
+		if (!newPath.isEmpty()) {
+			container->setProperty(PATH_LIST_PROP,
+					       QStringList() << newPath);
+			isSet = true;
+		}
+	}
+
+	if (isSet)
+		emit commitData(container);
+}
+
+void MissingFilesPathItemDelegate::handleClear(QWidget *container)
+{
+	// An empty string list will indicate that the entry is being
+	// blanked and should be deleted.
+	container->setProperty(PATH_LIST_PROP,
+			       QStringList() << QTStr("MissingFiles.Clear"));
+	container->findChild<QLineEdit *>()->clearFocus();
+	((QWidget *)container->parent())->setFocus();
+	emit commitData(container);
+}
+
+/**
+	Model
+**/
+
+MissingFilesModel::MissingFilesModel(QObject *parent)
+	: QAbstractTableModel(parent)
+{
+	QStyle *style = QApplication::style();
+
+	warningIcon = style->standardIcon(QStyle::SP_MessageBoxWarning);
+}
+
+int MissingFilesModel::rowCount(const QModelIndex &) const
+{
+	return files.length();
+}
+
+int MissingFilesModel::columnCount(const QModelIndex &) const
+{
+	return MissingFilesColumn::Count;
+}
+
+int MissingFilesModel::found() const
+{
+	int res = 0;
+
+	for (int i = 0; i < files.length(); i++) {
+		if (files[i].state != Missing && files[i].state != Cleared)
+			res++;
+	}
+
+	return res;
+}
+
+QVariant MissingFilesModel::data(const QModelIndex &index, int role) const
+{
+	QVariant result = QVariant();
+
+	if (index.row() >= files.length()) {
+		return QVariant();
+	} else if (role == Qt::DisplayRole) {
+		QFileInfo fi(files[index.row()].originalPath);
+
+		switch (index.column()) {
+		case MissingFilesColumn::Source:
+			result = files[index.row()].source;
+			break;
+		case MissingFilesColumn::OriginalPath:
+			result = fi.fileName();
+			break;
+		case MissingFilesColumn::NewPath:
+			result = files[index.row()].newPath;
+			break;
+		case MissingFilesColumn::State:
+			switch (files[index.row()].state) {
+			case MissingFilesState::Missing:
+				result = QTStr("MissingFiles.Missing");
+				break;
+
+			case MissingFilesState::Replaced:
+				result = QTStr("MissingFiles.Replaced");
+				break;
+
+			case MissingFilesState::Found:
+				result = QTStr("MissingFiles.Found");
+				break;
+
+			case MissingFilesState::Cleared:
+				result = QTStr("MissingFiles.Cleared");
+				break;
+			}
+			break;
+		}
+	} else if (role == Qt::DecorationRole &&
+		   index.column() == MissingFilesColumn::Source) {
+		OBSBasic *main =
+			reinterpret_cast<OBSBasic *>(App()->GetMainWindow());
+		obs_source_t *source = obs_get_source_by_name(
+			files[index.row()].source.toStdString().c_str());
+
+		result = main->GetSourceIcon(obs_source_get_id(source));
+
+		obs_source_release(source);
+	} else if (role == Qt::FontRole &&
+		   index.column() == MissingFilesColumn::State) {
+		QFont font = QFont();
+		font.setBold(true);
+
+		result = font;
+	} else if (role == Qt::ToolTipRole &&
+		   index.column() == MissingFilesColumn::State) {
+		switch (files[index.row()].state) {
+		case MissingFilesState::Missing:
+			result = QTStr("MissingFiles.Missing");
+			break;
+
+		case MissingFilesState::Replaced:
+			result = QTStr("MissingFiles.Replaced");
+			break;
+
+		case MissingFilesState::Found:
+			result = QTStr("MissingFiles.Found");
+			break;
+
+		case MissingFilesState::Cleared:
+			result = QTStr("MissingFiles.Cleared");
+			break;
+
+		default:
+			break;
+		}
+	} else if (role == Qt::ToolTipRole) {
+		switch (index.column()) {
+		case MissingFilesColumn::OriginalPath:
+			result = files[index.row()].originalPath;
+			break;
+		case MissingFilesColumn::NewPath:
+			result = files[index.row()].newPath;
+			break;
+		default:
+			break;
+		}
+	}
+
+	return result;
+}
+
+Qt::ItemFlags MissingFilesModel::flags(const QModelIndex &index) const
+{
+	Qt::ItemFlags flags = QAbstractTableModel::flags(index);
+
+	if (index.column() == MissingFilesColumn::OriginalPath) {
+		flags &= ~Qt::ItemIsEditable;
+	} else if (index.column() == MissingFilesColumn::NewPath &&
+		   index.row() != files.length()) {
+		flags |= Qt::ItemIsEditable;
+	}
+
+	return flags;
+}
+
+void MissingFilesModel::fileCheckLoop(QList<MissingFileEntry> files,
+				      QString path, bool skipPrompt)
+{
+	loop = false;
+	QUrl url = QUrl().fromLocalFile(path);
+	QString dir =
+		url.toDisplayString(QUrl::RemoveScheme | QUrl::RemoveFilename |
+				    QUrl::PreferLocalFile);
+
+	bool prompted = skipPrompt;
+
+	for (int i = 0; i < files.length(); i++) {
+		if (files[i].state != MissingFilesState::Missing)
+			continue;
+
+		QUrl origFile = QUrl().fromLocalFile(files[i].originalPath);
+		QString filename = origFile.fileName();
+		QString testFile = dir + filename;
+
+		if (os_file_exists(testFile.toStdString().c_str())) {
+			if (!prompted) {
+				QMessageBox::StandardButton button =
+					QMessageBox::question(
+						nullptr,
+						QTStr("MissingFiles.AutoSearch"),
+						QTStr("MissingFiles.AutoSearchText"));
+
+				if (button == QMessageBox::No)
+					break;
+
+				prompted = true;
+			}
+			QModelIndex in = index(i, MissingFilesColumn::NewPath);
+			setData(in, testFile, 0);
+		}
+	}
+	loop = true;
+}
+
+bool MissingFilesModel::setData(const QModelIndex &index, const QVariant &value,
+				int role)
+{
+	bool success = false;
+
+	if (role == MissingFilesRole::NewPathsToProcessRole) {
+		QStringList list = value.toStringList();
+
+		int row = index.row() + 1;
+		beginInsertRows(QModelIndex(), row, row);
+
+		MissingFileEntry entry;
+		entry.originalPath = list[0].replace("\\", "/");
+		entry.source = list[1];
+
+		files.insert(row, entry);
+		row++;
+
+		endInsertRows();
+
+		success = true;
+	} else {
+		QString path = value.toString();
+		if (index.column() == MissingFilesColumn::NewPath) {
+			files[index.row()].newPath = value.toString();
+			QString fileName = QUrl(path).fileName();
+			QString origFileName =
+				QUrl(files[index.row()].originalPath).fileName();
+
+			if (path.isEmpty()) {
+				files[index.row()].state =
+					MissingFilesState::Missing;
+			} else if (path.compare(QTStr("MissingFiles.Clear")) ==
+				   0) {
+				files[index.row()].state =
+					MissingFilesState::Cleared;
+			} else if (fileName.compare(origFileName) == 0) {
+				files[index.row()].state =
+					MissingFilesState::Found;
+
+				if (loop)
+					fileCheckLoop(files, path, false);
+			} else {
+				files[index.row()].state =
+					MissingFilesState::Replaced;
+
+				if (loop)
+					fileCheckLoop(files, path, false);
+			}
+
+			emit dataChanged(index, index);
+			success = true;
+		}
+	}
+
+	return success;
+}
+
+QVariant MissingFilesModel::headerData(int section, Qt::Orientation orientation,
+				       int role) const
+{
+	QVariant result = QVariant();
+
+	if (role == Qt::DisplayRole &&
+	    orientation == Qt::Orientation::Horizontal) {
+		switch (section) {
+		case MissingFilesColumn::State:
+			result = QTStr("MissingFiles.State");
+			break;
+		case MissingFilesColumn::Source:
+			result = QTStr("Basic.Main.Source");
+			break;
+		case MissingFilesColumn::OriginalPath:
+			result = QTStr("MissingFiles.MissingFile");
+			break;
+		case MissingFilesColumn::NewPath:
+			result = QTStr("MissingFiles.NewFile");
+			break;
+		}
+	}
+
+	return result;
+}
+
+OBSMissingFiles::OBSMissingFiles(obs_missing_files_t *files, QWidget *parent)
+	: QDialog(parent),
+	  filesModel(new MissingFilesModel),
+	  ui(new Ui::OBSMissingFiles)
+{
+	setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
+
+	ui->setupUi(this);
+
+	ui->tableView->setModel(filesModel);
+	ui->tableView->setItemDelegateForColumn(
+		MissingFilesColumn::OriginalPath,
+		new MissingFilesPathItemDelegate(false, ""));
+	ui->tableView->setItemDelegateForColumn(
+		MissingFilesColumn::NewPath,
+		new MissingFilesPathItemDelegate(true, ""));
+	ui->tableView->horizontalHeader()->setSectionResizeMode(
+		QHeaderView::ResizeMode::Stretch);
+	ui->tableView->horizontalHeader()->setSectionResizeMode(
+		MissingFilesColumn::Source,
+		QHeaderView::ResizeMode::ResizeToContents);
+	ui->tableView->horizontalHeader()->setMaximumSectionSize(width() / 3);
+	ui->tableView->horizontalHeader()->setSectionResizeMode(
+		MissingFilesColumn::State,
+		QHeaderView::ResizeMode::ResizeToContents);
+	ui->tableView->setEditTriggers(
+		QAbstractItemView::EditTrigger::CurrentChanged);
+
+	ui->warningIcon->setPixmap(
+		filesModel->warningIcon.pixmap(QSize(32, 32)));
+
+	for (size_t i = 0; i < obs_missing_files_count(files); i++) {
+		obs_missing_file_t *f =
+			obs_missing_files_get_file(files, (int)i);
+
+		const char *oldPath = obs_missing_file_get_path(f);
+		const char *name = obs_missing_file_get_source_name(f);
+
+		addMissingFile(oldPath, name);
+	}
+
+	QString found = QTStr("MissingFiles.NumFound");
+	found.replace("$1", "0");
+	found.replace("$2", QString::number(obs_missing_files_count(files)));
+
+	ui->found->setText(found);
+
+	fileStore = files;
+
+	connect(ui->doneButton, &QPushButton::pressed, this,
+		&OBSMissingFiles::saveFiles);
+	connect(ui->browseButton, &QPushButton::pressed, this,
+		&OBSMissingFiles::browseFolders);
+	connect(ui->cancelButton, &QPushButton::pressed, this,
+		&OBSMissingFiles::close);
+	connect(filesModel, SIGNAL(dataChanged(QModelIndex, QModelIndex)), this,
+		SLOT(dataChanged()));
+
+	QModelIndex index = filesModel->createIndex(0, 1);
+	QMetaObject::invokeMethod(ui->tableView, "setCurrentIndex",
+				  Qt::QueuedConnection,
+				  Q_ARG(const QModelIndex &, index));
+}
+
+OBSMissingFiles::~OBSMissingFiles()
+{
+	obs_missing_files_destroy(fileStore);
+}
+
+void OBSMissingFiles::addMissingFile(const char *originalPath,
+				     const char *sourceName)
+{
+	QStringList list;
+
+	list.append(originalPath);
+	list.append(sourceName);
+
+	QModelIndex insertIndex = filesModel->index(filesModel->rowCount() - 1,
+						    MissingFilesColumn::Source);
+
+	filesModel->setData(insertIndex, list,
+			    MissingFilesRole::NewPathsToProcessRole);
+}
+
+void OBSMissingFiles::saveFiles()
+{
+	for (int i = 0; i < filesModel->files.length(); i++) {
+		MissingFilesState state = filesModel->files[i].state;
+		if (state != MissingFilesState::Missing) {
+			obs_missing_file_t *f =
+				obs_missing_files_get_file(fileStore, i);
+
+			QString path = filesModel->files[i].newPath;
+
+			if (state == MissingFilesState::Cleared) {
+				obs_missing_file_issue_callback(f, "");
+			} else {
+				char *p = bstrdup(path.toStdString().c_str());
+				obs_missing_file_issue_callback(f, p);
+				bfree(p);
+			}
+		}
+	}
+
+	QDialog::accept();
+	destroy();
+}
+
+void OBSMissingFiles::browseFolders()
+{
+	QString dir = QFileDialog::getExistingDirectory(
+		this, QTStr("MissingFiles.SelectDir"), "",
+		QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
+
+	if (dir != "") {
+		dir += "/";
+		filesModel->fileCheckLoop(filesModel->files, dir, true);
+	}
+}
+
+void OBSMissingFiles::dataChanged()
+{
+	QString found = QTStr("MissingFiles.NumFound");
+	found.replace("$1", QString::number(filesModel->found()));
+	found.replace("$2",
+		      QString::number(obs_missing_files_count(fileStore)));
+
+	ui->found->setText(found);
+
+	ui->tableView->resizeColumnToContents(MissingFilesColumn::State);
+	ui->tableView->resizeColumnToContents(MissingFilesColumn::Source);
+}
+
+QIcon OBSMissingFiles::GetWarningIcon()
+{
+	return filesModel->warningIcon;
+}
+
+void OBSMissingFiles::SetWarningIcon(const QIcon &icon)
+{
+	ui->warningIcon->setPixmap(icon.pixmap(QSize(32, 32)));
+	filesModel->warningIcon = icon;
+}

+ 120 - 0
UI/window-missing-files.hpp

@@ -0,0 +1,120 @@
+/******************************************************************************
+    Copyright (C) 2019 by Dillon Pentz <[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/>.
+******************************************************************************/
+
+#pragma once
+
+#include <QPointer>
+#include <QStyledItemDelegate>
+#include "obs-app.hpp"
+#include "ui_OBSMissingFiles.h"
+
+class MissingFilesModel;
+
+enum MissingFilesState { Missing, Found, Replaced, Cleared };
+Q_DECLARE_METATYPE(MissingFilesState);
+
+class OBSMissingFiles : public QDialog {
+	Q_OBJECT
+	Q_PROPERTY(QIcon warningIcon READ GetWarningIcon WRITE SetWarningIcon
+			   DESIGNABLE true)
+
+	QPointer<MissingFilesModel> filesModel;
+	std::unique_ptr<Ui::OBSMissingFiles> ui;
+
+public:
+	explicit OBSMissingFiles(obs_missing_files_t *files,
+				 QWidget *parent = nullptr);
+	virtual ~OBSMissingFiles() override;
+
+	void addMissingFile(const char *originalPath, const char *sourceName);
+
+	QIcon GetWarningIcon();
+	void SetWarningIcon(const QIcon &icon);
+
+private:
+	void saveFiles();
+	void browseFolders();
+
+	obs_missing_files_t *fileStore;
+
+public slots:
+	void dataChanged();
+};
+
+class MissingFilesModel : public QAbstractTableModel {
+	Q_OBJECT
+
+	friend class OBSMissingFiles;
+
+public:
+	explicit MissingFilesModel(QObject *parent = 0);
+
+	int rowCount(const QModelIndex &parent = QModelIndex()) const;
+	int columnCount(const QModelIndex &parent = QModelIndex()) const;
+	int found() const;
+	QVariant data(const QModelIndex &index, int role) const;
+	QVariant headerData(int section, Qt::Orientation orientation,
+			    int role = Qt::DisplayRole) const;
+	Qt::ItemFlags flags(const QModelIndex &index) const;
+	bool setData(const QModelIndex &index, const QVariant &value, int role);
+
+	bool loop = true;
+
+	QIcon warningIcon;
+
+private:
+	struct MissingFileEntry {
+		MissingFilesState state = MissingFilesState::Missing;
+
+		QString source;
+
+		QString originalPath;
+		QString newPath;
+	};
+
+	QList<MissingFileEntry> files;
+
+	void fileCheckLoop(QList<MissingFileEntry> files, QString path,
+			   bool skipPrompt);
+};
+
+class MissingFilesPathItemDelegate : public QStyledItemDelegate {
+	Q_OBJECT
+
+public:
+	MissingFilesPathItemDelegate(bool isOutput, const QString &defaultPath);
+
+	virtual QWidget *createEditor(QWidget *parent,
+				      const QStyleOptionViewItem & /* option */,
+				      const QModelIndex &index) const override;
+
+	virtual void setEditorData(QWidget *editor,
+				   const QModelIndex &index) const override;
+	virtual void setModelData(QWidget *editor, QAbstractItemModel *model,
+				  const QModelIndex &index) const override;
+	virtual void paint(QPainter *painter,
+			   const QStyleOptionViewItem &option,
+			   const QModelIndex &index) const override;
+
+private:
+	bool isOutput;
+	QString defaultPath;
+	const char *PATH_LIST_PROP = "pathList";
+
+	void handleBrowse(QWidget *container);
+	void handleClear(QWidget *container);
+};

+ 2 - 0
libobs/CMakeLists.txt

@@ -402,6 +402,7 @@ set(libobs_libobs_SOURCES
 	obs.c
 	obs-properties.c
 	obs-data.c
+	obs-missing-files.c
 	obs-hotkey.c
 	obs-hotkey-name-map.c
 	obs-module.c
@@ -437,6 +438,7 @@ set(libobs_libobs_HEADERS
 	obs-ui.h
 	obs-properties.h
 	obs-data.h
+	obs-missing-files.h
 	obs-interaction.h
 	obs-hotkey.h
 	obs-hotkeys.h

+ 151 - 0
libobs/obs-missing-files.c

@@ -0,0 +1,151 @@
+/******************************************************************************
+    Copyright (C) 2019 by Dillon Pentz <[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 "util/threading.h"
+#include "util/dstr.h"
+#include "obs-missing-files.h"
+#include "obs.h"
+
+struct obs_missing_file {
+	volatile long ref;
+	char *file_path;
+	obs_missing_file_cb callback;
+	int src_type;
+	void *src;
+	char *src_name;
+	void *data;
+};
+
+struct obs_missing_files {
+	DARRAY(struct obs_missing_file *) files;
+};
+
+obs_missing_files_t *obs_missing_files_create()
+{
+	struct obs_missing_files *files =
+		bzalloc(sizeof(struct obs_missing_files));
+
+	return files;
+}
+
+void obs_missing_files_destroy(obs_missing_files_t *files)
+{
+	for (size_t i = 0; i < files->files.num; i++) {
+		obs_missing_file_release(files->files.array[i]);
+	}
+
+	da_free(files->files);
+	bfree(files);
+}
+
+void obs_missing_files_add_file(obs_missing_files_t *files,
+				obs_missing_file_t *file)
+{
+	da_insert(files->files, files->files.num, &file);
+}
+
+size_t obs_missing_files_count(obs_missing_files_t *files)
+{
+	return files->files.num;
+}
+
+obs_missing_file_t *obs_missing_files_get_file(obs_missing_files_t *files,
+					       int idx)
+{
+	return files->files.array[idx];
+}
+
+void obs_missing_files_append(obs_missing_files_t *dst,
+			      obs_missing_files_t *src)
+{
+	for (size_t i = 0; i < src->files.num; i++) {
+		obs_missing_file_t *file = src->files.array[i];
+		obs_missing_files_add_file(dst, file);
+		os_atomic_inc_long(&file->ref);
+	}
+}
+
+obs_missing_file_t *obs_missing_file_create(const char *path,
+					    obs_missing_file_cb callback,
+					    int src_type, void *src, void *data)
+{
+	struct obs_missing_file *file =
+		bzalloc(sizeof(struct obs_missing_file));
+
+	file->file_path = bstrdup(path);
+	file->callback = callback;
+	file->src_type = src_type;
+	file->src = src;
+	file->data = data;
+	file->ref = 1;
+
+	switch (src_type) {
+	case OBS_MISSING_FILE_SOURCE:
+		file->src_name = bstrdup(obs_source_get_name(src));
+		break;
+	case OBS_MISSING_FILE_SCRIPT:
+		break;
+	}
+
+	return file;
+}
+
+void obs_missing_file_release(obs_missing_file_t *file)
+{
+	if (!file)
+		return;
+
+	if (os_atomic_dec_long(&file->ref) == 0)
+		obs_missing_file_destroy(file);
+}
+
+void obs_missing_file_destroy(obs_missing_file_t *file)
+{
+	switch (file->src_type) {
+	case OBS_MISSING_FILE_SOURCE:
+		bfree(file->src_name);
+		break;
+	case OBS_MISSING_FILE_SCRIPT:
+		break;
+	}
+	bfree(file->file_path);
+	bfree(file);
+}
+
+void obs_missing_file_issue_callback(obs_missing_file_t *file,
+				     const char *new_path)
+{
+	switch (file->src_type) {
+	case OBS_MISSING_FILE_SOURCE:
+		obs_source_replace_missing_file(file->callback,
+						(obs_source_t *)file->src,
+						new_path, file->data);
+		break;
+	case OBS_MISSING_FILE_SCRIPT:
+		break;
+	}
+}
+
+const char *obs_missing_file_get_path(obs_missing_file_t *file)
+{
+	return file->file_path;
+}
+
+const char *obs_missing_file_get_source_name(obs_missing_file_t *file)
+{
+	return file->src_name;
+}

+ 60 - 0
libobs/obs-missing-files.h

@@ -0,0 +1,60 @@
+/******************************************************************************
+    Copyright (C) 2019 by Dillon Pentz <[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/>.
+******************************************************************************/
+
+#pragma once
+
+#include "util/c99defs.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef void (*obs_missing_file_cb)(void *src, const char *new_path,
+				    void *data);
+
+struct obs_missing_file;
+struct obs_missing_files;
+typedef struct obs_missing_file obs_missing_file_t;
+typedef struct obs_missing_files obs_missing_files_t;
+
+enum obs_missing_file_src { OBS_MISSING_FILE_SOURCE, OBS_MISSING_FILE_SCRIPT };
+
+EXPORT obs_missing_files_t *obs_missing_files_create();
+EXPORT obs_missing_file_t *obs_missing_file_create(const char *path,
+						   obs_missing_file_cb callback,
+						   int src_type, void *src,
+						   void *data);
+
+EXPORT void obs_missing_files_add_file(obs_missing_files_t *files,
+				       obs_missing_file_t *file);
+EXPORT size_t obs_missing_files_count(obs_missing_files_t *files);
+EXPORT obs_missing_file_t *
+obs_missing_files_get_file(obs_missing_files_t *files, int idx);
+EXPORT void obs_missing_files_destroy(obs_missing_files_t *files);
+EXPORT void obs_missing_files_append(obs_missing_files_t *dst,
+				     obs_missing_files_t *src);
+
+EXPORT void obs_missing_file_issue_callback(obs_missing_file_t *file,
+					    const char *new_path);
+EXPORT const char *obs_missing_file_get_path(obs_missing_file_t *file);
+EXPORT const char *obs_missing_file_get_source_name(obs_missing_file_t *file);
+EXPORT void obs_missing_file_release(obs_missing_file_t *file);
+EXPORT void obs_missing_file_destroy(obs_missing_file_t *file);
+
+#ifdef __cplusplus
+}
+#endif

+ 22 - 0
libobs/obs-source.c

@@ -844,6 +844,28 @@ obs_properties_t *obs_get_source_properties(const char *id)
 	return NULL;
 }
 
+obs_missing_files_t *obs_source_get_missing_files(const obs_source_t *source)
+{
+	if (!obs_source_valid(source, "obs_source_get_missing_files"))
+		return obs_missing_files_create();
+
+	if (source->info.missing_files) {
+		return source->info.missing_files(source->context.data);
+	}
+
+	return obs_missing_files_create();
+}
+
+void obs_source_replace_missing_file(obs_missing_file_cb cb,
+				     obs_source_t *source, const char *new_path,
+				     void *data)
+{
+	if (!obs_source_valid(source, "obs_source_replace_missing_file"))
+		return;
+
+	cb(source->context.data, new_path, data);
+}
+
 bool obs_is_source_configurable(const char *id)
 {
 	const struct obs_source_info *info = get_source_info(id);

+ 3 - 0
libobs/obs-source.h

@@ -532,6 +532,9 @@ struct obs_source_info {
 	/* version-related stuff */
 	uint32_t version; /* increment if needed to specify a new version */
 	const char *unversioned_id; /* set internally, don't set manually */
+
+	/** Missing files **/
+	obs_missing_files_t *(*missing_files)(void *data);
 };
 
 EXPORT void obs_register_source_s(const struct obs_source_info *info,

+ 8 - 0
libobs/obs.h

@@ -68,6 +68,7 @@ typedef struct obs_weak_output obs_weak_output_t;
 typedef struct obs_weak_encoder obs_weak_encoder_t;
 typedef struct obs_weak_service obs_weak_service_t;
 
+#include "obs-missing-files.h"
 #include "obs-source.h"
 #include "obs-encoder.h"
 #include "obs-output.h"
@@ -909,6 +910,13 @@ EXPORT obs_data_t *obs_get_source_defaults(const char *id);
 /** Returns the property list, if any.  Free with obs_properties_destroy */
 EXPORT obs_properties_t *obs_get_source_properties(const char *id);
 
+EXPORT obs_missing_files_t *
+obs_source_get_missing_files(const obs_source_t *source);
+
+EXPORT void obs_source_replace_missing_file(obs_missing_file_cb cb,
+					    obs_source_t *source,
+					    const char *new_path, void *data);
+
 /** Returns whether the source has custom properties or not */
 EXPORT bool obs_is_source_configurable(const char *id);
 

+ 32 - 0
plugins/image-source/image-source.c

@@ -264,6 +264,37 @@ uint64_t image_source_get_memory_usage(void *data)
 	return s->if2.mem_usage;
 }
 
+static void missing_file_callback(void *src, const char *new_path, void *data)
+{
+	struct image_source *s = src;
+
+	obs_source_t *source = s->source;
+	obs_data_t *settings = obs_source_get_settings(source);
+	obs_data_set_string(settings, "file", new_path);
+	obs_source_update(source, settings);
+	obs_data_release(settings);
+
+	UNUSED_PARAMETER(data);
+}
+
+static obs_missing_files_t *image_source_missingfiles(void *data)
+{
+	struct image_source *s = data;
+	obs_missing_files_t *files = obs_missing_files_create();
+
+	if (strcmp(s->file, "") != 0) {
+		if (!os_file_exists(s->file)) {
+			obs_missing_file_t *file = obs_missing_file_create(
+				s->file, missing_file_callback,
+				OBS_MISSING_FILE_SOURCE, s->source, NULL);
+
+			obs_missing_files_add_file(files, file);
+		}
+	}
+
+	return files;
+}
+
 static struct obs_source_info image_source_info = {
 	.id = "image_source",
 	.type = OBS_SOURCE_TYPE_INPUT,
@@ -279,6 +310,7 @@ static struct obs_source_info image_source_info = {
 	.get_height = image_source_getheight,
 	.video_render = image_source_render,
 	.video_tick = image_source_tick,
+	.missing_files = image_source_missingfiles,
 	.get_properties = image_source_properties,
 	.icon_type = OBS_ICON_TYPE_IMAGE,
 };

+ 66 - 0
plugins/image-source/obs-slideshow.c

@@ -958,6 +958,71 @@ static void ss_deactivate(void *data)
 		ss->pause_on_deactivate = true;
 }
 
+static void missing_file_callback(void *src, const char *new_path, void *data)
+{
+	struct slideshow *s = src;
+	const char *orig_path = data;
+
+	obs_source_t *source = s->source;
+	obs_data_t *settings = obs_source_get_settings(source);
+	obs_data_array_t *files = obs_data_get_array(settings, S_FILES);
+
+	size_t l = obs_data_array_count(files);
+	for (size_t i = 0; i < l; i++) {
+		obs_data_t *file = obs_data_array_item(files, i);
+		const char *path = obs_data_get_string(file, "value");
+
+		if (strcmp(path, orig_path) == 0) {
+			obs_data_set_string(file, "value", new_path);
+
+			obs_data_release(file);
+			break;
+		}
+
+		obs_data_release(file);
+	}
+
+	obs_source_update(source, settings);
+
+	obs_data_array_release(files);
+	obs_data_release(settings);
+}
+
+static obs_missing_files_t *ss_missingfiles(void *data)
+{
+	struct slideshow *s = data;
+	obs_missing_files_t *missing_files = obs_missing_files_create();
+
+	obs_source_t *source = s->source;
+	obs_data_t *settings = obs_source_get_settings(source);
+	obs_data_array_t *files = obs_data_get_array(settings, S_FILES);
+
+	size_t l = obs_data_array_count(files);
+	for (size_t i = 0; i < l; i++) {
+		obs_data_t *item = obs_data_array_item(files, i);
+		const char *path = obs_data_get_string(item, "value");
+
+		if (strcmp(path, "") != 0) {
+			if (!os_file_exists(path)) {
+				obs_missing_file_t *file =
+					obs_missing_file_create(
+						path, missing_file_callback,
+						OBS_MISSING_FILE_SOURCE, source,
+						(void *)path);
+
+				obs_missing_files_add_file(missing_files, file);
+			}
+		}
+
+		obs_data_release(item);
+	}
+
+	obs_data_array_release(files);
+	obs_data_release(settings);
+
+	return missing_files;
+}
+
 struct obs_source_info slideshow_info = {
 	.id = "slideshow",
 	.type = OBS_SOURCE_TYPE_INPUT,
@@ -977,6 +1042,7 @@ struct obs_source_info slideshow_info = {
 	.get_height = ss_height,
 	.get_defaults = ss_defaults,
 	.get_properties = ss_properties,
+	.missing_files = ss_missingfiles,
 	.icon_type = OBS_ICON_TYPE_SLIDESHOW,
 	.media_play_pause = ss_play_pause,
 	.media_restart = ss_restart,

+ 32 - 0
plugins/obs-ffmpeg/obs-ffmpeg-source.c

@@ -727,6 +727,37 @@ static enum obs_media_state ffmpeg_source_get_state(void *data)
 	return s->state;
 }
 
+static void missing_file_callback(void *src, const char *new_path, void *data)
+{
+	struct ffmpeg_source *s = src;
+
+	obs_source_t *source = s->source;
+	obs_data_t *settings = obs_source_get_settings(source);
+	obs_data_set_string(settings, "local_file", new_path);
+	obs_source_update(source, settings);
+	obs_data_release(settings);
+
+	UNUSED_PARAMETER(data);
+}
+
+static obs_missing_files_t *ffmpeg_source_missingfiles(void *data)
+{
+	struct ffmpeg_source *s = data;
+	obs_missing_files_t *files = obs_missing_files_create();
+
+	if (s->is_local_file && strcmp(s->input, "") != 0) {
+		if (!os_file_exists(s->input)) {
+			obs_missing_file_t *file = obs_missing_file_create(
+				s->input, missing_file_callback,
+				OBS_MISSING_FILE_SOURCE, s->source, NULL);
+
+			obs_missing_files_add_file(files, file);
+		}
+	}
+
+	return files;
+}
+
 struct obs_source_info ffmpeg_source = {
 	.id = "ffmpeg_source",
 	.type = OBS_SOURCE_TYPE_INPUT,
@@ -741,6 +772,7 @@ struct obs_source_info ffmpeg_source = {
 	.activate = ffmpeg_source_activate,
 	.deactivate = ffmpeg_source_deactivate,
 	.video_tick = ffmpeg_source_tick,
+	.missing_files = ffmpeg_source_missingfiles,
 	.update = ffmpeg_source_update,
 	.icon_type = OBS_ICON_TYPE_MEDIA,
 	.media_play_pause = ffmpeg_source_play_pause,

+ 39 - 0
plugins/obs-text/gdiplus/obs-text.cpp

@@ -1093,6 +1093,19 @@ static void defaults(obs_data_t *settings, int ver)
 	obs_data_release(font_obj);
 };
 
+static void missing_file_callback(void *src, const char *new_path, void *data)
+{
+	TextSource *s = reinterpret_cast<TextSource *>(src);
+
+	obs_source_t *source = s->source;
+	obs_data_t *settings = obs_source_get_settings(source);
+	obs_data_set_string(settings, S_FILE, new_path);
+	obs_source_update(source, settings);
+	obs_data_release(settings);
+
+	UNUSED_PARAMETER(data);
+}
+
 bool obs_module_load(void)
 {
 	obs_source_info si = {};
@@ -1126,6 +1139,32 @@ bool obs_module_load(void)
 	si.video_render = [](void *data, gs_effect_t *) {
 		reinterpret_cast<TextSource *>(data)->Render();
 	};
+	si.missing_files = [](void *data) {
+		TextSource *s = reinterpret_cast<TextSource *>(data);
+		obs_missing_files_t *files = obs_missing_files_create();
+
+		obs_source_t *source = s->source;
+		obs_data_t *settings = obs_source_get_settings(source);
+
+		bool read = obs_data_get_bool(settings, S_USE_FILE);
+		const char *path = obs_data_get_string(settings, S_FILE);
+
+		if (read && strcmp(path, "") != 0) {
+			if (!os_file_exists(path)) {
+				obs_missing_file_t *file =
+					obs_missing_file_create(
+						path, missing_file_callback,
+						OBS_MISSING_FILE_SOURCE,
+						s->source, NULL);
+
+				obs_missing_files_add_file(files, file);
+			}
+		}
+
+		obs_data_release(settings);
+
+		return files;
+	};
 
 	obs_source_info si_v2 = si;
 	si_v2.version = 2;

+ 40 - 0
plugins/text-freetype2/text-freetype2.c

@@ -70,6 +70,7 @@ static struct obs_source_info freetype2_source_info_v2 = {
 	.video_render = ft2_source_render,
 	.video_tick = ft2_video_tick,
 	.get_properties = ft2_source_properties,
+	.missing_files = ft2_missing_files,
 	.icon_type = OBS_ICON_TYPE_TEXT,
 };
 
@@ -555,3 +556,42 @@ static void *ft2_source_create_v2(obs_data_t *settings, obs_source_t *source)
 {
 	return ft2_source_create(settings, source, 2);
 }
+
+static void missing_file_callback(void *src, const char *new_path, void *data)
+{
+	struct ft2_source *s = src;
+
+	obs_source_t *source = s->src;
+	obs_data_t *settings = obs_source_get_settings(source);
+	obs_data_set_string(settings, "text_file", new_path);
+	obs_source_update(source, settings);
+	obs_data_release(settings);
+
+	UNUSED_PARAMETER(data);
+}
+
+static obs_missing_files_t *ft2_missing_files(void *data)
+{
+	struct ft2_source *s = data;
+	obs_missing_files_t *files = obs_missing_files_create();
+
+	obs_source_t *source = s->src;
+	obs_data_t *settings = obs_source_get_settings(source);
+
+	bool read = obs_data_get_bool(settings, "from_file");
+	const char *path = obs_data_get_string(settings, "text_file");
+
+	if (read && strcmp(path, "") != 0) {
+		if (!os_file_exists(path)) {
+			obs_missing_file_t *file = obs_missing_file_create(
+				path, missing_file_callback,
+				OBS_MISSING_FILE_SOURCE, s->src, NULL);
+
+			obs_missing_files_add_file(files, file);
+		}
+	}
+
+	obs_data_release(settings);
+
+	return files;
+}

+ 2 - 0
plugins/text-freetype2/text-freetype2.h

@@ -88,6 +88,8 @@ static obs_properties_t *ft2_source_properties(void *unused);
 
 static const char *ft2_source_get_name(void *unused);
 
+static obs_missing_files_t *ft2_missing_files(void *data);
+
 uint32_t get_ft2_text_width(wchar_t *text, struct ft2_source *srcdata);
 
 time_t get_modified_timestamp(char *filename);

+ 66 - 0
plugins/vlc-video/vlc-video-source.c

@@ -1086,6 +1086,71 @@ static obs_properties_t *vlcs_properties(void *data)
 	return ppts;
 }
 
+static void missing_file_callback(void *src, const char *new_path, void *data)
+{
+	struct vlc_source *s = src;
+	const char *orig_path = data;
+
+	obs_source_t *source = s->source;
+	obs_data_t *settings = obs_source_get_settings(source);
+	obs_data_array_t *files = obs_data_get_array(settings, S_PLAYLIST);
+
+	size_t l = obs_data_array_count(files);
+	for (size_t i = 0; i < l; i++) {
+		obs_data_t *file = obs_data_array_item(files, i);
+		const char *path = obs_data_get_string(file, "value");
+
+		if (strcmp(path, orig_path) == 0) {
+			obs_data_set_string(file, "value", new_path);
+
+			obs_data_release(file);
+			break;
+		}
+
+		obs_data_release(file);
+	}
+
+	obs_source_update(source, settings);
+
+	obs_data_array_release(files);
+	obs_data_release(settings);
+}
+
+static obs_missing_files_t *vlcs_missingfiles(void *data)
+{
+	struct vlc_source *s = data;
+	obs_missing_files_t *missing_files = obs_missing_files_create();
+
+	obs_source_t *source = s->source;
+	obs_data_t *settings = obs_source_get_settings(source);
+	obs_data_array_t *files = obs_data_get_array(settings, S_PLAYLIST);
+
+	size_t l = obs_data_array_count(files);
+	for (size_t i = 0; i < l; i++) {
+		obs_data_t *item = obs_data_array_item(files, i);
+		const char *path = obs_data_get_string(item, "value");
+
+		if (strcmp(path, "") != 0) {
+			if (!os_file_exists(path)) {
+				obs_missing_file_t *file =
+					obs_missing_file_create(
+						path, missing_file_callback,
+						OBS_MISSING_FILE_SOURCE, source,
+						(void *)path);
+
+				obs_missing_files_add_file(missing_files, file);
+			}
+		}
+
+		obs_data_release(item);
+	}
+
+	obs_data_array_release(files);
+	obs_data_release(settings);
+
+	return missing_files;
+}
+
 struct obs_source_info vlc_source_info = {
 	.id = "vlc_source",
 	.type = OBS_SOURCE_TYPE_INPUT,
@@ -1100,6 +1165,7 @@ struct obs_source_info vlc_source_info = {
 	.get_properties = vlcs_properties,
 	.activate = vlcs_activate,
 	.deactivate = vlcs_deactivate,
+	.missing_files = vlcs_missingfiles,
 	.icon_type = OBS_ICON_TYPE_MEDIA,
 	.media_play_pause = vlcs_play_pause,
 	.media_restart = vlcs_restart,