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| ****************************************************************************/ |
| |
| #include <QtMultimedia/private/qtmultimediaglobal_p.h> |
| #include <dshow.h> |
| |
| #include <QtCore/qstring.h> |
| #include <QtCore/qdebug.h> |
| #include <QtCore/QFile> |
| |
| #include "directshowglobal.h" |
| #include "dsserviceplugin.h" |
| |
| #include "dsvideodevicecontrol.h" |
| #include <dshow.h> |
| #include "dscameraservice.h" |
| |
| #include "directshowplayerservice.h" |
| |
| #include <qmediaserviceproviderplugin.h> |
| #include "directshowutils.h" |
| |
| extern const CLSID CLSID_VideoInputDeviceCategory; |
| |
| |
| #ifndef _STRSAFE_H_INCLUDED_ |
| #include <tchar.h> |
| #endif |
| #include <dshow.h> |
| #include <objbase.h> |
| #include <initguid.h> |
| #ifdef Q_CC_MSVC |
| # pragma comment(lib, "strmiids.lib") |
| # pragma comment(lib, "ole32.lib") |
| #endif // Q_CC_MSVC |
| #include <windows.h> |
| #include <ocidl.h> |
| |
| QT_BEGIN_NAMESPACE |
| Q_LOGGING_CATEGORY(qtDirectShowPlugin, "qt.multimedia.plugins.directshow") |
| |
| QMediaService* DSServicePlugin::create(QString const& key) |
| { |
| if (key == QLatin1String(Q_MEDIASERVICE_CAMERA)) { |
| DirectShowUtils::CoInitializeIfNeeded(); |
| return new DSCameraService; |
| } |
| |
| if (key == QLatin1String(Q_MEDIASERVICE_MEDIAPLAYER)) { |
| DirectShowUtils::CoInitializeIfNeeded(); |
| return new DirectShowPlayerService; |
| } |
| |
| return nullptr; |
| } |
| |
| void DSServicePlugin::release(QMediaService *service) |
| { |
| delete service; |
| DirectShowUtils::CoUninitializeIfNeeded(); |
| } |
| |
| QMediaServiceProviderHint::Features DSServicePlugin::supportedFeatures( |
| const QByteArray &service) const |
| { |
| return service == Q_MEDIASERVICE_MEDIAPLAYER |
| ? (QMediaServiceProviderHint::StreamPlayback | QMediaServiceProviderHint::VideoSurface) |
| : QMediaServiceProviderHint::Features(); |
| } |
| |
| QByteArray DSServicePlugin::defaultDevice(const QByteArray &service) const |
| { |
| if (service == Q_MEDIASERVICE_CAMERA) { |
| DirectShowUtils::CoInitializeIfNeeded(); |
| const QList<DSVideoDeviceInfo> &devs = DSVideoDeviceControl::availableDevices(); |
| DirectShowUtils::CoUninitializeIfNeeded(); |
| if (!devs.isEmpty()) |
| return devs.first().first; |
| } |
| return QByteArray(); |
| } |
| |
| QList<QByteArray> DSServicePlugin::devices(const QByteArray &service) const |
| { |
| QList<QByteArray> result; |
| |
| if (service == Q_MEDIASERVICE_CAMERA) { |
| DirectShowUtils::CoInitializeIfNeeded(); |
| const QList<DSVideoDeviceInfo> &devs = DSVideoDeviceControl::availableDevices(); |
| DirectShowUtils::CoUninitializeIfNeeded(); |
| for (const DSVideoDeviceInfo &info : devs) |
| result.append(info.first); |
| } |
| |
| return result; |
| } |
| |
| QString DSServicePlugin::deviceDescription(const QByteArray &service, const QByteArray &device) |
| { |
| if (service == Q_MEDIASERVICE_CAMERA) { |
| DirectShowUtils::CoInitializeIfNeeded(); |
| const QList<DSVideoDeviceInfo> &devs = DSVideoDeviceControl::availableDevices(); |
| DirectShowUtils::CoUninitializeIfNeeded(); |
| for (const DSVideoDeviceInfo &info : devs) { |
| if (info.first == device) |
| return info.second; |
| } |
| } |
| return QString(); |
| } |
| |
| QT_END_NAMESPACE |