UI: Rename 'obs' dir to 'UI'

This is to prevent confusion both when prefixing commits and when
reading the directory structure for the first time.

UI/window-remux.hpp

@@ -0,0 +1,86 @@
+/******************************************************************************
+    Copyright (C) 2014 by Ruwen Hahn <palana@stunned.de>
+
+    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 <QThread>
+#include <memory>
+#include "ui_OBSRemux.h"
+
+#include <media-io/media-remux.h>
+#include <util/threading.h>
+
+class RemuxWorker;
+
+class OBSRemux : public QDialog {
+	Q_OBJECT
+
+	QThread remuxer;
+	QPointer<RemuxWorker> worker;
+
+	std::unique_ptr<Ui::OBSRemux> ui;
+
+	const char *recPath;
+
+	void BrowseInput();
+	void BrowseOutput();
+	void Remux();
+
+	bool Stop();
+
+	virtual void closeEvent(QCloseEvent *event) override;
+	virtual void reject() override;
+
+public:
+	explicit OBSRemux(const char *recPath, QWidget *parent = nullptr);
+	virtual ~OBSRemux() override;
+
+	using job_t = std::shared_ptr<struct media_remux_job>;
+
+private slots:
+	void inputChanged(const QString &str);
+
+public slots:
+	void updateProgress(float percent);
+	void remuxFinished(bool success);
+
+signals:
+	void remux();
+};
+
+class RemuxWorker : public QObject {
+	Q_OBJECT
+
+	OBSRemux::job_t job;
+	os_event_t *stop;
+
+	float lastProgress;
+	void UpdateProgress(float percent);
+
+	explicit RemuxWorker();
+	virtual ~RemuxWorker();
+
+private slots:
+	void remux();
+
+signals:
+	void updateProgress(float percent);
+	void remuxFinished(bool success);
+
+	friend class OBSRemux;
+};