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Fix use-after-free in AVFCameraService during renderer destruction

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Change-Id: I10a994b71e55565c0de31aa0c34f32964e2e3a1b
Reviewed-by: Jake Petroules <jake.petroules@theqtcompany.com>
This commit is contained in:
John Brooks
2015-11-06 14:15:57 -08:00
committed by John Brooks
parent b80436a3e0
commit 5c09c4c3c7
1 changed files with 4 additions and 7 deletions
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11
src/plugins/avfoundation/camera/avfcameraservice.mm
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@@ -203,18 +203,15 @@ QMediaControl *AVFCameraService::requestControl(const char *name)
void AVFCameraService::releaseControl(QMediaControl *control)
{
if (m_videoOutput == control) {
m_session->setVideoOutput(0);
delete m_videoOutput;
m_videoOutput = 0;
}
AVFMediaVideoProbeControl *videoProbe = qobject_cast<AVFMediaVideoProbeControl *>(control);
if (videoProbe) {
m_session->removeProbe(videoProbe);
delete videoProbe;
return;
} else if (m_videoOutput == control) {
m_session->setVideoOutput(0);
delete m_videoOutput;
m_videoOutput = 0;
}
}
AVFMediaRecorderControl *AVFCameraService::recorderControl() const