blob: 7afc3687f229db06fd60bccd6966c38db8231c2a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef MEDIAFILESELECTOR_H
#define MEDIAFILESELECTOR_H
#include <QUrl>
#include <QMediaPlayer>
#include <QAudioOutput>
#include <qsignalspy.h>
#include <qfileinfo.h>
#include <qtest.h>
QT_BEGIN_NAMESPACE
namespace MediaFileSelector {
static QUrl selectMediaFile(const QStringList& mediaCandidates)
{
QMediaPlayer player;
QAudioOutput audioOutput;
QVideoSink videoOutput;
player.setAudioOutput(&audioOutput);
player.setVideoOutput(&videoOutput);
QSignalSpy errorSpy(&player, SIGNAL(errorOccurred(QMediaPlayer::Error, const QString&)));
for (const QString &media : mediaCandidates) {
player.setSource(media);
player.play();
for (int i = 0; i < 2000 && player.mediaStatus() != QMediaPlayer::BufferedMedia && errorSpy.isEmpty(); i+=50) {
QTest::qWait(50);
}
if (player.mediaStatus() == QMediaPlayer::BufferedMedia && errorSpy.isEmpty()) {
return media;
}
errorSpy.clear();
}
return QUrl();
}
} // MediaFileSelector namespace
QT_END_NAMESPACE
#endif
|
