本文整理汇总了C++中IWMPMedia::Release方法的典型用法代码示例。如果您正苦于以下问题：C++ IWMPMedia::Release方法的具体用法？C++ IWMPMedia::Release怎么用？C++ IWMPMedia::Release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IWMPMedia的用法示例。
在下文中一共展示了IWMPMedia::Release方法的12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: mediaChangeEvent
void QWmpPlayerControl::mediaChangeEvent(IDispatch *dispatch)
{
IWMPMedia *media = 0;
if (dispatch && dispatch->QueryInterface(
__uuidof(IWMPMedia), reinterpret_cast<void **>(&media)) == S_OK) {
IWMPMedia *currentMedia = 0;
if (m_controls && m_controls->get_currentItem(¤tMedia) == S_OK) {
VARIANT_BOOL isEqual = VARIANT_FALSE;
if (media->get_isIdentical(currentMedia, &isEqual) == S_OK && isEqual)
scheduleUpdate(DurationChanged);
currentMedia->Release();
}
media->Release();
}
}示例2: lsm
void CWmp2mirc::OnPlay()
{
// if we are locked (property page could be doing stuff, or the timer proc), then just ignore the request.
if(!m_cs.TryEnter())
{
LibCC::g_pLog->Message(_T("WMircP is busy; ignoring the play event."));
return;
}
IWMPMedia* pMedia = 0;
m_spCore->get_currentMedia(&pMedia);
if(!pMedia)
{
LibCC::g_pLog->Message(_T("WMircP could not get a pointer to the current media."));
}
else
{
CComBSTR url;
pMedia->get_sourceURL(&url);
LibCC::LogScopeMessage lsm(LibCC::Format("OnPlay %").qs((BSTR)url).Str());
m.OnPlay(pMedia, (PCWSTR)url);
pMedia->Release();
}
m_cs.Leave();
}示例3: duration
qint64 QWmpPlayerControl::duration() const
{
double duration = 0.;
IWMPMedia *media = 0;
if (m_controls && m_controls->get_currentItem(&media) == S_OK) {
media->get_duration(&duration);
media->Release();
}
return duration * 1000;
}示例4: value
QVariant QWmpPlaylist::value(int index, const QString &key) const
{
QVariant v;
IWMPMedia *media = 0;
if (m_playlist && m_playlist->get_item(index, &media) == S_OK) {
v = QWmpMetaData::value(media, QAutoBStr(key));
media->Release();
}
return v;
}示例5: keys
QStringList QWmpPlaylist::keys(int index) const
{
QStringList keys;
IWMPMedia *media = 0;
if (m_playlist && m_playlist->get_item(index, &media) == S_OK) {
keys = QWmpMetaData::keys(media);
media->Release();
}
return keys;
}示例6: removeMedia
bool QWmpPlaylist::removeMedia(int pos)
{
IWMPMedia *media = 0;
if (m_playlist->get_item(pos, &media) == S_OK) {
bool removed = m_playlist->removeItem(media) == S_OK;
media->Release();
return removed;
} else {
return false;
}
}示例7: media
QMediaContent QWmpPlaylist::media(int pos) const
{
QMediaContent content;
IWMPMedia *media = 0;
if (m_playlist && m_playlist->get_item(pos, &media) == S_OK) {
content = QWmpMetaData::resources(media);
media->Release();
}
return content;
}示例8: currentIndex
int QWmpPlaylistControl::currentIndex() const
{
int position = 0;
IWMPMedia *media = 0;
if (m_controls && m_player->get_currentMedia(&media) == S_OK) {
position = QWmpMetaData::value(media, QAutoBStr(L"PlaylistIndex")).toInt();
media->Release();
}
return position;
}示例9: insertMedia
bool QWmpPlaylist::insertMedia(int pos, const QMediaContent &content)
{
bool inserted = false;
IWMPMedia *media = 0;
if (m_playlist && m_player && m_player->newMedia(
QAutoBStr(content.canonicalUrl()), &media) == S_OK) {
inserted = m_playlist->insertItem(pos, media) == S_OK;
media->Release();
}
return inserted;
}示例10: addMedia
bool QWmpPlaylist::addMedia(const QMediaContent &content)
{
bool appended = false;
IWMPMedia *media = 0;
if (!content.isNull() && m_playlist && m_player && m_player->newMedia(
QAutoBStr(content.canonicalUrl()), &media) == S_OK) {
appended = m_playlist->appendItem(media) == S_OK;
media->Release();
}
return appended;
}示例11: setCurrentIndex
void QWmpPlaylistControl::setCurrentIndex(int position)
{
IWMPPlaylist *playlist = 0;
if (m_player->get_currentPlaylist(&playlist) == S_OK) {
IWMPMedia *media = 0;
if (playlist->get_item(position, &media) == S_OK) {
m_player->put_currentMedia(media);
media->Release();
}
playlist->Release();
}
}示例12: availablePlaybackRanges
QMediaTimeRange QWmpPlayerControl::availablePlaybackRanges() const
{
QMediaTimeRange ranges;
IWMPMedia *media = 0;
if (m_controls && m_controls->get_currentItem(&media) == S_OK) {
double duration = 0;
media->get_duration(&duration);
media->Release();
if(duration > 0)
ranges.addInterval(0, duration * 1000);
}
return ranges;
}