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| |
| #include "qwinrtmediaplayerservice.h" |
| #include "qwinrtmediaplayercontrol.h" |
| |
| #include <QtCore/qfunctions_winrt.h> |
| #include <QtCore/QPointer> |
| #include <QtMultimedia/QVideoRendererControl> |
| |
| #include <mfapi.h> |
| #include <mfmediaengine.h> |
| #include <wrl.h> |
| |
| using namespace Microsoft::WRL; |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QWinRTMediaPlayerServicePrivate |
| { |
| public: |
| QPointer<QWinRTMediaPlayerControl> player; |
| |
| ComPtr<IMFMediaEngineClassFactory> factory; |
| }; |
| |
| QWinRTMediaPlayerService::QWinRTMediaPlayerService(QObject *parent) |
| : QMediaService(parent), d_ptr(new QWinRTMediaPlayerServicePrivate) |
| { |
| Q_D(QWinRTMediaPlayerService); |
| |
| d->player = nullptr; |
| |
| HRESULT hr = MFStartup(MF_VERSION); |
| Q_ASSERT(SUCCEEDED(hr)); |
| |
| MULTI_QI results = { &IID_IUnknown, nullptr, 0 }; |
| hr = CoCreateInstanceFromApp(CLSID_MFMediaEngineClassFactory, nullptr, |
| CLSCTX_INPROC_SERVER, nullptr, 1, &results); |
| Q_ASSERT(SUCCEEDED(hr)); |
| |
| hr = results.pItf->QueryInterface(d->factory.GetAddressOf()); |
| Q_ASSERT(SUCCEEDED(hr)); |
| } |
| |
| QWinRTMediaPlayerService::~QWinRTMediaPlayerService() |
| { |
| MFShutdown(); |
| } |
| |
| QMediaControl *QWinRTMediaPlayerService::requestControl(const char *name) |
| { |
| Q_D(QWinRTMediaPlayerService); |
| if (qstrcmp(name, QMediaPlayerControl_iid) == 0) { |
| if (!d->player) |
| d->player = new QWinRTMediaPlayerControl(d->factory.Get(), this); |
| return d->player; |
| } |
| if (qstrcmp(name, QVideoRendererControl_iid) == 0) { |
| if (!d->player) |
| return nullptr; |
| return d->player->videoRendererControl(); |
| } |
| |
| return nullptr; |
| } |
| |
| void QWinRTMediaPlayerService::releaseControl(QMediaControl *control) |
| { |
| Q_D(QWinRTMediaPlayerService); |
| if (control == d->player) |
| d->player->deleteLater(); |
| } |
| |
| QT_END_NAMESPACE |