diff options
author | Dmytro Poplavskiy <dmytro.poplavskiy@nokia.com> | 2011-08-25 13:56:05 +1000 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2011-08-26 06:18:30 +0200 |
commit | 47a5dd4371bfc6774790cc900e287f5def12406a (patch) | |
tree | 630f6482c048255fa8633e95a243efa96da6f75a /src | |
parent | ba62df130c91ba472cadb77bd596e19fd6ca5ccb (diff) |
Fixed crash when QCameraImageCapture is deleted before QMediaRecorder.
Change-Id: I3bbb87f03f122378e9367e1f2c0cc5b61fce6ed7
Reviewed-on: http://codereview.qt.nokia.com/3550
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
Diffstat (limited to 'src')
-rw-r--r-- | src/multimediakit/qcameraimagecapture.cpp | 13 | ||||
-rw-r--r-- | src/multimediakit/qcameraimagecapture.h | 1 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/multimediakit/qcameraimagecapture.cpp b/src/multimediakit/qcameraimagecapture.cpp index 145eb0991..541b7db78 100644 --- a/src/multimediakit/qcameraimagecapture.cpp +++ b/src/multimediakit/qcameraimagecapture.cpp @@ -109,6 +109,7 @@ public: void _q_error(int id, int error, const QString &errorString); void _q_readyChanged(bool); + void _q_serviceDestroyed(); void unsetError() { error = QCameraImageCapture::NoError; errorString.clear(); } @@ -141,6 +142,14 @@ void QCameraImageCapturePrivate::_q_readyChanged(bool ready) emit q->readyForCaptureChanged(ready); } +void QCameraImageCapturePrivate::_q_serviceDestroyed() +{ + mediaObject = 0; + control = 0; + encoderControl = 0; + captureDestinationControl = 0; + bufferFormatControl = 0; +} /*! Constructs a media recorder which records the media produced by \a mediaObject. @@ -225,6 +234,8 @@ bool QCameraImageCapture::setMediaObject(QMediaObject *mediaObject) service->releaseControl(d->captureDestinationControl); if (d->bufferFormatControl) service->releaseControl(d->bufferFormatControl); + + disconnect(service, SIGNAL(destroyed()), this, SLOT(_q_serviceDestroyed())); } } @@ -269,6 +280,8 @@ bool QCameraImageCapture::setMediaObject(QMediaObject *mediaObject) this, SIGNAL(bufferFormatChanged(QVideoFrame::PixelFormat))); } + connect(service, SIGNAL(destroyed()), this, SLOT(_q_serviceDestroyed())); + return true; } } diff --git a/src/multimediakit/qcameraimagecapture.h b/src/multimediakit/qcameraimagecapture.h index 0b4601ef1..0e33f37fb 100644 --- a/src/multimediakit/qcameraimagecapture.h +++ b/src/multimediakit/qcameraimagecapture.h @@ -145,6 +145,7 @@ private: Q_DECLARE_PRIVATE(QCameraImageCapture) Q_PRIVATE_SLOT(d_func(), void _q_error(int, int, const QString &)) Q_PRIVATE_SLOT(d_func(), void _q_readyChanged(bool)) + Q_PRIVATE_SLOT(d_func(), void _q_serviceDestroyed()) }; Q_DECLARE_OPERATORS_FOR_FLAGS(QCameraImageCapture::CaptureDestinations) |