diff options
Diffstat (limited to 'src/multimedia/video/qvideoprobe.cpp')
| -rw-r--r-- | src/multimedia/video/qvideoprobe.cpp | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/multimedia/video/qvideoprobe.cpp b/src/multimedia/video/qvideoprobe.cpp index d9d0d6587..49d78c4a6 100644 --- a/src/multimedia/video/qvideoprobe.cpp +++ b/src/multimedia/video/qvideoprobe.cpp @@ -103,8 +103,10 @@ QVideoProbe::~QVideoProbe() { if (d->source) { // Disconnect - if (d->probee) + if (d->probee) { disconnect(d->probee.data(), SIGNAL(videoFrameProbed(QVideoFrame)), this, SIGNAL(videoFrameProbed(QVideoFrame))); + disconnect(d->probee.data(), SIGNAL(flush()), this, SIGNAL(flush())); + } d->source.data()->service()->releaseControl(d->probee.data()); } } @@ -132,6 +134,7 @@ bool QVideoProbe::setSource(QMediaObject *source) if (d->source) { Q_ASSERT(d->probee); disconnect(d->probee.data(), SIGNAL(videoFrameProbed(QVideoFrame)), this, SIGNAL(videoFrameProbed(QVideoFrame))); + disconnect(d->probee.data(), SIGNAL(flush()), this, SIGNAL(flush())); d->source.data()->service()->releaseControl(d->probee.data()); d->source.clear(); d->probee.clear(); @@ -145,6 +148,7 @@ bool QVideoProbe::setSource(QMediaObject *source) if (d->probee) { connect(d->probee.data(), SIGNAL(videoFrameProbed(QVideoFrame)), this, SIGNAL(videoFrameProbed(QVideoFrame))); + connect(d->probee.data(), SIGNAL(flush()), this, SIGNAL(flush())); d->source = source; } } @@ -190,4 +194,18 @@ bool QVideoProbe::isActive() const return d->probee != 0; } +/*! + \fn QVideoProbe::videoFrameProbed(const QVideoFrame &frame) + + This signal should be emitted when a video frame is processed in the + media service. +*/ + +/*! + \fn QVideoProbe::flush() + + This signal should be emitted when it is required to release all frames. + Application must release all outstanding references to video frames. +*/ + QT_END_NAMESPACE |