本文整理汇总了C++中TextTrackCue::doesExtendCue方法的典型用法代码示例。如果您正苦于以下问题：C++ TextTrackCue::doesExtendCue方法的具体用法？C++ TextTrackCue::doesExtendCue怎么用？C++ TextTrackCue::doesExtendCue使用的例子？那么恭喜您, 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TextTrackCue的用法示例。
在下文中一共展示了TextTrackCue::doesExtendCue方法的1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: hasCue
bool TextTrack::hasCue(TextTrackCue* cue, TextTrackCue::CueMatchRules match)
{
if (cue->startTime() < 0 || cue->endTime() < 0)
return false;
if (!m_cues || !m_cues->length())
return false;
size_t searchStart = 0;
size_t searchEnd = m_cues->length();
while (1) {
ASSERT(searchStart <= m_cues->length());
ASSERT(searchEnd <= m_cues->length());
TextTrackCue* existingCue;
// Cues in the TextTrackCueList are maintained in start time order.
if (searchStart == searchEnd) {
if (!searchStart)
return false;
// If there is more than one cue with the same start time, back up to first one so we
// consider all of them.
while (searchStart >= 2 && cue->hasEquivalentStartTime(*m_cues->item(searchStart - 2)))
--searchStart;
bool firstCompare = true;
while (1) {
if (!firstCompare)
++searchStart;
firstCompare = false;
if (searchStart > m_cues->length())
return false;
existingCue = m_cues->item(searchStart - 1);
if (!existingCue)
return false;
if (existingCue->doesExtendCue(*cue)) {
existingCue->setEndTime(cue->endTime(), IGNORE_EXCEPTION);
return true;
}
if (cue->startTime() > (existingCue->startTime() + startTimeVariance()))
return false;
if (existingCue->isEqual(*cue, match))
return true;
}
}
size_t index = (searchStart + searchEnd) / 2;
existingCue = m_cues->item(index);
if ((cue->startTime() + startTimeVariance()) < existingCue->startTime() || (match != TextTrackCue::IgnoreDuration && cue->hasEquivalentStartTime(*existingCue) && cue->endTime() > existingCue->endTime()))
searchEnd = index;
else
searchStart = index + 1;
}
ASSERT_NOT_REACHED();
return false;
}