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();
}
}
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();
}
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;
}
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;
}
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;
}
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;
}
}
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;
}
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;
}
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;
}
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;
}
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();
}
}
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;
}
void QWmpPlaylist::mediaChangeEvent(IDispatch *dispatch)
{
IWMPMedia *media = 0;
if (dispatch && dispatch->QueryInterface(
__uuidof(IWMPMedia), reinterpret_cast<void **>(&media)) == S_OK) {
VARIANT_BOOL isMember = VARIANT_FALSE;
if (media->isMemberOf(m_playlist, &isMember) == S_OK && isMember) {
int index = QWmpMetaData::value(media, QAutoBStr(L"PlaylistIndex")).toInt();
if (index >= 0)
emit mediaChanged(index, index);
}
media->Release();
}
}
bool QWmpPlaylist::removeMedia(int start, int end)
{
if (!m_playlist)
return false;
for (int i = start; i <= end; ++i) {
IWMPMedia *media = 0;
if (m_playlist->get_item(start, &media) == S_OK) {
bool removed = m_playlist->removeItem(media) == S_OK;
media->Release();
if (!removed)
return false;
}
}
return true;
}