diff options
Diffstat (limited to 'src/plugins/directshow/dsserviceplugin.cpp')
-rw-r--r-- | src/plugins/directshow/dsserviceplugin.cpp | 32 |
1 files changed, 10 insertions, 22 deletions
diff --git a/src/plugins/directshow/dsserviceplugin.cpp b/src/plugins/directshow/dsserviceplugin.cpp index f92e37c00..cc25e35b7 100644 --- a/src/plugins/directshow/dsserviceplugin.cpp +++ b/src/plugins/directshow/dsserviceplugin.cpp @@ -54,6 +54,7 @@ #include "directshowplayerservice.h" #include <qmediaserviceproviderplugin.h> +#include "directshowutils.h" extern const CLSID CLSID_VideoInputDeviceCategory; @@ -74,28 +75,15 @@ extern const CLSID CLSID_VideoInputDeviceCategory; QT_BEGIN_NAMESPACE Q_LOGGING_CATEGORY(qtDirectShowPlugin, "qt.multimedia.plugins.directshow") -static int g_refCount = 0; -void addRefCount() -{ - if (++g_refCount == 1) - CoInitialize(nullptr); -} - -void releaseRefCount() -{ - if (--g_refCount == 0) - CoUninitialize(); -} - QMediaService* DSServicePlugin::create(QString const& key) { if (key == QLatin1String(Q_MEDIASERVICE_CAMERA)) { - addRefCount(); + DirectShowUtils::CoInitializeIfNeeded(); return new DSCameraService; } if (key == QLatin1String(Q_MEDIASERVICE_MEDIAPLAYER)) { - addRefCount(); + DirectShowUtils::CoInitializeIfNeeded(); return new DirectShowPlayerService; } @@ -105,7 +93,7 @@ QMediaService* DSServicePlugin::create(QString const& key) void DSServicePlugin::release(QMediaService *service) { delete service; - releaseRefCount(); + DirectShowUtils::CoUninitializeIfNeeded(); } QMediaServiceProviderHint::Features DSServicePlugin::supportedFeatures( @@ -119,9 +107,9 @@ QMediaServiceProviderHint::Features DSServicePlugin::supportedFeatures( QByteArray DSServicePlugin::defaultDevice(const QByteArray &service) const { if (service == Q_MEDIASERVICE_CAMERA) { - addRefCount(); + DirectShowUtils::CoInitializeIfNeeded(); const QList<DSVideoDeviceInfo> &devs = DSVideoDeviceControl::availableDevices(); - releaseRefCount(); + DirectShowUtils::CoUninitializeIfNeeded(); if (!devs.isEmpty()) return devs.first().first; } @@ -133,9 +121,9 @@ QList<QByteArray> DSServicePlugin::devices(const QByteArray &service) const QList<QByteArray> result; if (service == Q_MEDIASERVICE_CAMERA) { - addRefCount(); + DirectShowUtils::CoInitializeIfNeeded(); const QList<DSVideoDeviceInfo> &devs = DSVideoDeviceControl::availableDevices(); - releaseRefCount(); + DirectShowUtils::CoUninitializeIfNeeded(); for (const DSVideoDeviceInfo &info : devs) result.append(info.first); } @@ -146,9 +134,9 @@ QList<QByteArray> DSServicePlugin::devices(const QByteArray &service) const QString DSServicePlugin::deviceDescription(const QByteArray &service, const QByteArray &device) { if (service == Q_MEDIASERVICE_CAMERA) { - addRefCount(); + DirectShowUtils::CoInitializeIfNeeded(); const QList<DSVideoDeviceInfo> &devs = DSVideoDeviceControl::availableDevices(); - releaseRefCount(); + DirectShowUtils::CoUninitializeIfNeeded(); for (const DSVideoDeviceInfo &info : devs) { if (info.first == device) return info.second; |