当前位置: 首页>>代码示例>>C++>>正文

C++ QMediaTimeRange::intervals方法代码示例

本文整理汇总了C++中QMediaTimeRange::intervals方法的典型用法代码示例。如果您正苦于以下问题：C++ QMediaTimeRange::intervals方法的具体用法？C++ QMediaTimeRange::intervals怎么用？C++ QMediaTimeRange::intervals使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QMediaTimeRange的用法示例。


在下文中一共展示了QMediaTimeRange::intervals方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: testGetters

void tst_QMediaTimeRange::testGetters()
{
    QMediaTimeRange x;

    // isEmpty
    QVERIFY(x.isEmpty());

    x.addInterval(10, 20);

    // isEmpty + isContinuous
    QVERIFY(!x.isEmpty());
    QVERIFY(x.isContinuous());

    x.addInterval(30, 40);

    // isEmpty + isContinuous + intervals + start + end
    QVERIFY(!x.isEmpty());
    QVERIFY(!x.isContinuous());
    QVERIFY(x.intervals().count() == 2);
    QVERIFY(x.intervals()[0].start() == 10);
    QVERIFY(x.intervals()[0].end() == 20);
    QVERIFY(x.intervals()[1].start() == 30);
    QVERIFY(x.intervals()[1].end() == 40);
}
开发者ID:kuailexs，项目名称:symbiandump-mw3，代码行数:24，代码来源:tst_qmediatimerange.cpp

示例2: foreach

PassRefPtr<TimeRanges> MediaPlayerPrivate::buffered() const
{
    RefPtr<TimeRanges> buffered = TimeRanges::create();

    if (!m_mediaPlayerControl)
        return buffered;

    QMediaTimeRange playbackRanges = m_mediaPlayerControl->availablePlaybackRanges();

    foreach (const QMediaTimeInterval interval, playbackRanges.intervals()) {
        float rangeMin = static_cast<float>(interval.start()) / 1000.0f;
        float rangeMax = static_cast<float>(interval.end()) / 1000.0f;
        buffered->add(rangeMin, rangeMax);
    }

    return buffered.release();
}
开发者ID:NikhilNJ，项目名称:screenplay-dx，代码行数:17，代码来源:MediaPlayerPrivateQt.cpp

示例3: testRemoveInterval

void tst_QMediaTimeRange::testRemoveInterval()
{
    // Removing an interval, causing a split
    QMediaTimeRange x;
    x.addInterval(10, 50);
    x.removeInterval(20, 40);

    QVERIFY(!x.isEmpty());
    QVERIFY(!x.isContinuous());
    QVERIFY(x.intervals().count() == 2);
    QVERIFY(x.intervals()[0].start() == 10);
    QVERIFY(x.intervals()[0].end() == 19);
    QVERIFY(x.intervals()[1].start() == 41);
    QVERIFY(x.intervals()[1].end() == 50);

    // Removing an interval, causing a deletion
    x = QMediaTimeRange();
    x.addInterval(20, 30);
    x.removeInterval(10, 40);

    QVERIFY(x.isEmpty());

    // Removing an interval, causing a tail trim
    x = QMediaTimeRange();
    x.addInterval(20, 40);
    x.removeInterval(30, 50);

    QVERIFY(!x.isEmpty());
    QVERIFY(x.isContinuous());
    QVERIFY(x.earliestTime() == 20);
    QVERIFY(x.latestTime() == 29);

    // Removing an interval, causing a head trim
    x = QMediaTimeRange();
    x.addInterval(20, 40);
    x.removeInterval(10, 30);

    QVERIFY(!x.isEmpty());
    QVERIFY(x.isContinuous());
    QVERIFY(x.earliestTime() == 31);
    QVERIFY(x.latestTime() == 40);

    // Identical Remove
    x = QMediaTimeRange();
    x.addInterval(10, 20);
    x.removeInterval(10, 20);

    QVERIFY(x.isEmpty());

    // Multi-Trim
    x = QMediaTimeRange();
    x.addInterval(10, 20);
    x.addInterval(30, 40);
    x.removeInterval(15, 35);

    QVERIFY(!x.isEmpty());
    QVERIFY(!x.isContinuous());
    QVERIFY(x.intervals().count() == 2);
    QVERIFY(x.intervals()[0].start() == 10);
    QVERIFY(x.intervals()[0].end() == 14);
    QVERIFY(x.intervals()[1].start() == 36);
    QVERIFY(x.intervals()[1].end() == 40);

    // Multi-Delete
    x = QMediaTimeRange();
    x.addInterval(10, 20);
    x.addInterval(30, 40);
    x.addInterval(50, 60);
    x.removeInterval(10, 60);

    QVERIFY(x.isEmpty());

    // Interval Parameter - Removing an interval, causing a split
    x = QMediaTimeRange();
    x.addInterval(10, 50);
    x.removeInterval(QMediaTimeInterval(20, 40));

    QVERIFY(!x.isEmpty());
    QVERIFY(!x.isContinuous());
    QVERIFY(x.intervals().count() == 2);
    QVERIFY(x.intervals()[0].start() == 10);
    QVERIFY(x.intervals()[0].end() == 19);
    QVERIFY(x.intervals()[1].start() == 41);
    QVERIFY(x.intervals()[1].end() == 50);

    // Interval Parameter - Abnormal Interval
    x = QMediaTimeRange();
    x.addInterval(10, 40);
    x.removeInterval(QMediaTimeInterval(30, 20));

    QVERIFY(!x.isEmpty());
    QVERIFY(x.isContinuous());
    QVERIFY(x.earliestTime() == 10);
    QVERIFY(x.latestTime() == 40);
}
开发者ID:kuailexs，项目名称:symbiandump-mw3，代码行数:95，代码来源:tst_qmediatimerange.cpp

示例4: testAddInterval

void tst_QMediaTimeRange::testAddInterval()
{
    // All intervals Overlap
    QMediaTimeRange x;
    x.addInterval(10, 40);
    x.addInterval(30, 50);
    x.addInterval(20, 60);

    QVERIFY(!x.isEmpty());
    QVERIFY(x.isContinuous());
    QVERIFY(x.earliestTime() == 10);
    QVERIFY(x.latestTime() == 60);

    // 1 adjacent interval, 1 encompassed interval
    x = QMediaTimeRange();
    x.addInterval(10, 40);
    x.addInterval(20, 30);
    x.addInterval(41, 50);

    QVERIFY(!x.isEmpty());
    QVERIFY(x.isContinuous());
    QVERIFY(x.earliestTime() == 10);
    QVERIFY(x.latestTime() == 50);

    // 1 overlapping interval, 1 disjoint interval
    x = QMediaTimeRange();
    x.addInterval(10, 30);
    x.addInterval(20, 40);
    x.addInterval(50, 60);

    QVERIFY(!x.isEmpty());
    QVERIFY(!x.isContinuous());
    QVERIFY(x.intervals().count() == 2);
    QVERIFY(x.intervals()[0].start() == 10);
    QVERIFY(x.intervals()[0].end() == 40);
    QVERIFY(x.intervals()[1].start() == 50);
    QVERIFY(x.intervals()[1].end() == 60);

    // Identical Add
    x = QMediaTimeRange();
    x.addInterval(10, 20);
    x.addInterval(10, 20);

    QVERIFY(!x.isEmpty());
    QVERIFY(x.isContinuous());
    QVERIFY(x.earliestTime() == 10);
    QVERIFY(x.latestTime() == 20);

    // Multi-Merge
    x = QMediaTimeRange();
    x.addInterval(10, 20);
    x.addInterval(30, 40);
    x.addInterval(50, 60);
    x.addInterval(15, 55);

    QVERIFY(!x.isEmpty());
    QVERIFY(x.isContinuous());
    QVERIFY(x.earliestTime() == 10);
    QVERIFY(x.latestTime() == 60);

    // Interval Parameter - All intervals Overlap
    x = QMediaTimeRange();
    x.addInterval(QMediaTimeInterval(10, 40));
    x.addInterval(QMediaTimeInterval(30, 50));
    x.addInterval(QMediaTimeInterval(20, 60));

    QVERIFY(!x.isEmpty());
    QVERIFY(x.isContinuous());
    QVERIFY(x.earliestTime() == 10);
    QVERIFY(x.latestTime() == 60);

    // Interval Parameter - Abnormal Interval
    x = QMediaTimeRange();
    x.addInterval(QMediaTimeInterval(20, 10));

    QVERIFY(x.isEmpty());
}
开发者ID:kuailexs，项目名称:symbiandump-mw3，代码行数:77，代码来源:tst_qmediatimerange.cpp


注：本文中的QMediaTimeRange::intervals方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。