| 1 | /**************************************************************************** |
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| 2 | ** |
| 3 | ** Copyright (C) 2017 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the test suite of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| 9 | ** Commercial License Usage |
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| 17 | ** GNU General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
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| 27 | ****************************************************************************/ |
| 28 | |
| 29 | #ifndef MEDIAFILESELECTOR_H |
| 30 | #define MEDIAFILESELECTOR_H |
| 31 | |
| 32 | #include <QMediaContent> |
| 33 | #include <QMediaPlayer> |
| 34 | |
| 35 | QT_BEGIN_NAMESPACE |
| 36 | |
| 37 | namespace MediaFileSelector { |
| 38 | |
| 39 | static QMediaContent selectMediaFile(const QStringList& mediaCandidates) |
| 40 | { |
| 41 | QMediaPlayer player; |
| 42 | |
| 43 | QSignalSpy errorSpy(&player, SIGNAL(error(QMediaPlayer::Error))); |
| 44 | |
| 45 | for (const QString &s : mediaCandidates) { |
| 46 | QFileInfo mediaFile(s); |
| 47 | if (!mediaFile.exists()) |
| 48 | continue; |
| 49 | QMediaContent media = QMediaContent(QUrl::fromLocalFile(localfile: mediaFile.absoluteFilePath())); |
| 50 | player.setMedia(media); |
| 51 | player.play(); |
| 52 | |
| 53 | for (int i = 0; i < 2000 && player.mediaStatus() != QMediaPlayer::BufferedMedia && errorSpy.isEmpty(); i+=50) { |
| 54 | QTest::qWait(ms: 50); |
| 55 | } |
| 56 | |
| 57 | if (player.mediaStatus() == QMediaPlayer::BufferedMedia && errorSpy.isEmpty()) { |
| 58 | return media; |
| 59 | } |
| 60 | errorSpy.clear(); |
| 61 | } |
| 62 | |
| 63 | return QMediaContent(); |
| 64 | } |
| 65 | |
| 66 | } // MediaFileSelector namespace |
| 67 | |
| 68 | QT_END_NAMESPACE |
| 69 | |
| 70 | #endif |
| 71 | |
| 72 |