diff options
Diffstat (limited to 'src/plugins/gstreamer/mediacapture/qgstreamercaptureservice.cpp')
-rw-r--r-- | src/plugins/gstreamer/mediacapture/qgstreamercaptureservice.cpp | 72 |
1 files changed, 34 insertions, 38 deletions
diff --git a/src/plugins/gstreamer/mediacapture/qgstreamercaptureservice.cpp b/src/plugins/gstreamer/mediacapture/qgstreamercaptureservice.cpp index e77feebc5..bf9b474d6 100644 --- a/src/plugins/gstreamer/mediacapture/qgstreamercaptureservice.cpp +++ b/src/plugins/gstreamer/mediacapture/qgstreamercaptureservice.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** -** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ ** ** This file is part of the Qt Toolkit. ** @@ -10,9 +10,9 @@ ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser @@ -23,8 +23,8 @@ ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ @@ -62,27 +62,25 @@ QT_BEGIN_NAMESPACE -QGstreamerCaptureService::QGstreamerCaptureService(const QString &service, QObject *parent): - QMediaService(parent) -{ - m_captureSession = 0; - m_cameraControl = 0; - m_metaDataControl = 0; - +QGstreamerCaptureService::QGstreamerCaptureService(const QString &service, QObject *parent) + : QMediaService(parent) + , m_captureSession(0) + , m_cameraControl(0) #if defined(USE_GSTREAMER_CAMERA) - m_videoInput = 0; + , m_videoInput(0) #endif - m_audioInputSelector = 0; - m_videoInputDevice = 0; - - m_videoOutput = 0; - m_videoRenderer = 0; - m_videoWindow = 0; + , m_metaDataControl(0) + , m_audioInputSelector(0) + , m_videoInputDevice(0) + , m_videoOutput(0) + , m_videoRenderer(0) + , m_videoWindow(0) #if defined(HAVE_WIDGETS) - m_videoWidgetControl = 0; + , m_videoWidgetControl(0) #endif - m_imageCaptureControl = 0; - + , m_imageCaptureControl(0) + , m_audioProbeControl(0) +{ if (service == Q_MEDIASERVICE_AUDIOSOURCE) { m_captureSession = new QGstreamerCaptureSession(QGstreamerCaptureSession::Audio, this); } @@ -178,12 +176,12 @@ QMediaControl *QGstreamerCaptureService::requestControl(const char *name) return m_imageCaptureControl; if (qstrcmp(name,QMediaAudioProbeControl_iid) == 0) { - if (m_captureSession) { - QGstreamerAudioProbeControl *probe = new QGstreamerAudioProbeControl(this); - m_captureSession->addProbe(probe); - return probe; + if (!m_audioProbeControl) { + m_audioProbeControl = new QGstreamerAudioProbeControl(this); + m_captureSession->addProbe(m_audioProbeControl); } - return 0; + m_audioProbeControl->ref.ref(); + return m_audioProbeControl; } if (!m_videoOutput) { @@ -209,17 +207,15 @@ QMediaControl *QGstreamerCaptureService::requestControl(const char *name) void QGstreamerCaptureService::releaseControl(QMediaControl *control) { - if (control && control == m_videoOutput) { + if (!control) { + return; + } else if (control == m_videoOutput) { m_videoOutput = 0; m_captureSession->setVideoPreview(0); - } - - QGstreamerAudioProbeControl* audioProbe = qobject_cast<QGstreamerAudioProbeControl*>(control); - if (audioProbe) { - if (m_captureSession) - m_captureSession->removeProbe(audioProbe); - delete audioProbe; - return; + } else if (control == m_audioProbeControl && !m_audioProbeControl->ref.deref()) { + m_captureSession->removeProbe(m_audioProbeControl); + delete m_audioProbeControl; + m_audioProbeControl = 0; } } |