CuteLogger
Fast and simple logging solution for Qt based applications
audiolevelstask.h
1/*
2 * Copyright (c) 2013-2018 Meltytech, LLC
3 * Author: Dan Dennedy <dan@dennedy.org>
4 *
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19#ifndef AUDIOLEVELSTASK_H
20#define AUDIOLEVELSTASK_H
21
22#include "multitrackmodel.h"
23#include <QRunnable>
24#include <QPersistentModelIndex>
25#include <QList>
26#include <MltProducer.h>
27#include <MltProfile.h>
28
29class AudioLevelsTask : public QRunnable
30{
31public:
32 AudioLevelsTask(Mlt::Producer &producer, QObject *object, const QModelIndex &index);
33 virtual ~AudioLevelsTask();
34 static void start(Mlt::Producer &producer, QObject *object, const QModelIndex &index,
35 bool force = false);
36 static void closeAll();
37 bool operator==(AudioLevelsTask &b);
38
39protected:
40 void run();
41
42private:
43 Mlt::Producer *tempProducer();
44 QString cacheKey();
45
46 QObject *m_object;
47 typedef QPair<Mlt::Producer *, QPersistentModelIndex> ProducerAndIndex;
48 QList<ProducerAndIndex> m_producers;
49 QScopedPointer<Mlt::Producer> m_tempProducer;
50 bool m_isCanceled;
51 bool m_isForce;
52 Mlt::Profile m_profile;
53};
54
55#endif // AUDIOLEVELSTASK_H