QWmpEvents::QWmpEvents(IUnknown *source, QObject *parent)
: QObject(parent)
, m_ref(1)
, m_connectionPoint(0)
, m_adviseCookie(0)
{
HRESULT hr;
IConnectionPointContainer *container = 0;
if ((hr = source->QueryInterface(
IID_IConnectionPointContainer, reinterpret_cast<void **>(&container))) != S_OK) {
qWarning("No connection point container, %x: %d", hr, qwmp_error_string(hr));
} else {
if ((hr = container->FindConnectionPoint(
__uuidof(IWMPEvents), &m_connectionPoint)) != S_OK) {
qWarning("No connection point for IWMPEvents %d", hr);
} else if ((hr = m_connectionPoint->Advise(
static_cast<IWMPEvents3 *>(this), &m_adviseCookie)) != S_OK) {
qWarning("Failed to link to connection point, %x, %s", hr, qwmp_error_string(hr));
m_connectionPoint->Release();
m_connectionPoint = 0;
}
container->Release();
}
}
QWmpPlayerService::QWmpPlayerService(EmbedMode mode, QObject *parent)
: QMediaService(parent)
, m_ref(1)
, m_embedMode(mode)
, m_player(0)
, m_oleObject(0)
, m_events(0)
, m_control(0)
, m_metaData(0)
, m_playlist(0)
, m_activeVideoOverlay(0)
, m_oleVideoOverlay(0)
#ifdef QWMP_EVR
, m_evrVideoOverlay(0)
#endif
{
HRESULT hr;
if ((hr = CoCreateInstance(
__uuidof(WindowsMediaPlayer),
0,
CLSCTX_INPROC_SERVER,
__uuidof(IWMPPlayer4),
reinterpret_cast<void **>(&m_player))) != S_OK) {
qWarning("failed to create media player control, %x: %s", hr, qwmp_error_string(hr));
} else {
m_events = new QWmpEvents(m_player);
if ((hr = m_player->QueryInterface(
__uuidof(IOleObject), reinterpret_cast<void **>(&m_oleObject))) != S_OK) {
qWarning("No IOleObject interface, %x: %s", hr, qwmp_error_string(hr));
} else if ((hr = m_oleObject->SetClientSite(this)) != S_OK) {
qWarning("Failed to set site, %x: %s", hr, qwmp_error_string(hr));
}
if (m_embedMode == LocalEmbed)
m_oleVideoOverlay = new QWmpVideoOverlay(m_player, m_oleObject, this);
m_metaData = new QWmpMetaData(m_player, m_events);
m_playlist = new QWmpPlaylistControl(m_player, m_events);
m_control = new QWmpPlayerControl(m_player, m_events);
}
}
