author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 11 Jun 2010 14:26:25 +0300 | |
changeset 11 | 06b8e2af4411 |
parent 4 | 90517678cc4f |
child 14 | 6fbed849b4f4 |
permissions | -rw-r--r-- |
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/**************************************************************************** |
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** |
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (qt-info@nokia.com) |
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** |
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** This file is part of the Qt Mobility Components. |
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** |
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** $QT_BEGIN_LICENSE:LGPL$ |
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** No Commercial Usage |
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** This file contains pre-release code and may not be distributed. |
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** You may use this file in accordance with the terms and conditions |
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** contained in the Technology Preview License Agreement accompanying |
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** this package. |
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** |
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** GNU Lesser General Public License Usage |
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** Alternatively, this file may be used under the terms of the GNU Lesser |
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** General Public License version 2.1 as published by the Free Software |
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** Foundation and appearing in the file LICENSE.LGPL included in the |
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** packaging of this file. Please review the following information to |
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** ensure the GNU Lesser General Public License version 2.1 requirements |
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at qt-info@nokia.com. |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** $QT_END_LICENSE$ |
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** |
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****************************************************************************/ |
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|
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#include "qgstreamercaptureservice.h" |
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#include "qgstreamercapturesession.h" |
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#include "qgstreamerrecordercontrol.h" |
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#include "qgstreamermediacontainercontrol.h" |
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#include "qgstreameraudioencode.h" |
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#include "qgstreamervideoencode.h" |
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#include "qgstreamerbushelper.h" |
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#include "qgstreamerv4l2input.h" |
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#include "qgstreamercapturemetadatacontrol.h" |
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#include "qgstreamervideooutputcontrol.h" |
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#include "qgstreameraudioinputendpointselector.h" |
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#include "qgstreamervideoinputdevicecontrol.h" |
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#include "qgstreamervideooverlay.h" |
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#include "qgstreamervideorenderer.h" |
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#include "qgstreamervideowidget.h" |
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#include <qmediaserviceprovider.h> |
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#include <QtCore/qdebug.h> |
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class QGstreamerVideoRendererWrapper : public QGstreamerElementFactory |
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{ |
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public: |
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QGstreamerVideoRendererWrapper(QGstreamerVideoRendererInterface *videoRenderer) |
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:m_videoRenderer(videoRenderer), |
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m_bin(0), |
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m_element(0), |
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m_colorspace(0) |
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{ |
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} |
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virtual ~QGstreamerVideoRendererWrapper() |
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{ |
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if (m_bin) |
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gst_object_unref(GST_OBJECT(m_bin)); |
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} |
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|
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GstElement *buildElement() |
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{ |
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#ifdef Q_WS_MAEMO_5 |
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return m_element = m_videoRenderer->videoSink(); |
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#endif |
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if (m_bin == NULL) { |
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GstBin * bin = GST_BIN(gst_bin_new(NULL)); |
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|
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m_colorspace = gst_element_factory_make("ffmpegcolorspace", NULL); |
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m_element = m_videoRenderer->videoSink(); |
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gst_bin_add(bin, m_colorspace); |
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gst_bin_add(bin, m_element); |
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gst_element_link(m_colorspace, m_element); |
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// add ghostpads |
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GstPad *pad = gst_element_get_static_pad(m_colorspace, "sink"); |
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|
100 |
gst_element_add_pad(GST_ELEMENT(bin), gst_ghost_pad_new("sink", pad)); |
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|
101 |
gst_object_unref(GST_OBJECT(pad)); |
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|
102 |
|
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|
103 |
m_bin = GST_ELEMENT(bin); |
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|
104 |
} |
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|
105 |
|
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|
106 |
m_videoRenderer->precessNewStream(); |
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|
107 |
|
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|
108 |
gst_object_ref(GST_OBJECT(m_bin)); |
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|
109 |
return m_bin; |
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|
110 |
} |
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|
111 |
|
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|
112 |
void prepareWinId() |
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113 |
{ |
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114 |
m_videoRenderer->precessNewStream(); |
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|
115 |
} |
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116 |
|
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117 |
private: |
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118 |
QGstreamerVideoRendererInterface *m_videoRenderer; |
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119 |
|
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120 |
GstElement *m_bin; |
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121 |
GstElement *m_element; |
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122 |
GstElement *m_colorspace; |
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123 |
}; |
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124 |
|
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125 |
|
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126 |
QGstreamerCaptureService::QGstreamerCaptureService(const QString &service, QObject *parent): |
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127 |
QMediaService(parent) |
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128 |
{ |
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129 |
static bool initialized = false; |
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130 |
if (!initialized) { |
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131 |
initialized = true; |
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|
132 |
gst_init(NULL, NULL); |
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|
133 |
} |
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|
134 |
|
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|
135 |
m_captureSession = 0; |
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|
136 |
m_metaDataControl = 0; |
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|
137 |
|
4
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|
138 |
m_videoInput = 0; |
1
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|
139 |
m_audioInputEndpointSelector = 0; |
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|
140 |
m_videoInputDevice = 0; |
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|
141 |
|
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|
142 |
m_videoOutput = 0; |
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Revision: 201011
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|
143 |
m_videoRenderer = 0; |
2b40d63a9c3d
Revision: 201011
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|
144 |
m_videoRendererFactory = 0; |
2b40d63a9c3d
Revision: 201011
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|
145 |
m_videoWindow = 0; |
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|
146 |
m_videoWindowFactory = 0; |
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|
147 |
m_videoWidgetControl = 0; |
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|
148 |
m_videoWidgetFactory = 0; |
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|
149 |
|
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|
150 |
if (service == Q_MEDIASERVICE_AUDIOSOURCE) { |
2b40d63a9c3d
Revision: 201011
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|
151 |
m_captureSession = new QGstreamerCaptureSession(QGstreamerCaptureSession::Audio, this); |
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|
152 |
} |
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|
153 |
|
4
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|
154 |
bool captureVideo = false; |
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|
155 |
|
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|
156 |
if (captureVideo) { |
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Revision: 201015
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|
157 |
m_captureSession = new QGstreamerCaptureSession(QGstreamerCaptureSession::AudioAndVideo, this); |
90517678cc4f
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|
158 |
m_videoInput = new QGstreamerV4L2Input(this); |
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Revision: 201015
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|
159 |
m_captureSession->setVideoInput(m_videoInput); |
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Revision: 201015
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|
160 |
m_videoInputDevice = new QGstreamerVideoInputDeviceControl(this); |
1
2b40d63a9c3d
Revision: 201011
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parents:
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|
161 |
|
2b40d63a9c3d
Revision: 201011
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diff
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|
162 |
connect(m_videoInputDevice, SIGNAL(selectedDeviceChanged(QString)), |
4
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Revision: 201015
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diff
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|
163 |
m_videoInput, SLOT(setDevice(QString))); |
1
2b40d63a9c3d
Revision: 201011
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parents:
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|
164 |
|
2b40d63a9c3d
Revision: 201011
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|
165 |
if (m_videoInputDevice->deviceCount()) |
4
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Revision: 201015
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|
166 |
m_videoInput->setDevice(m_videoInputDevice->deviceName(m_videoInputDevice->selectedDevice())); |
1
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parents:
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|
167 |
|
2b40d63a9c3d
Revision: 201011
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|
168 |
m_videoOutput = new QGstreamerVideoOutputControl(this); |
2b40d63a9c3d
Revision: 201011
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parents:
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|
169 |
connect(m_videoOutput, SIGNAL(outputChanged(QVideoOutputControl::Output)), |
2b40d63a9c3d
Revision: 201011
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parents:
diff
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|
170 |
this, SLOT(videoOutputChanged(QVideoOutputControl::Output))); |
2b40d63a9c3d
Revision: 201011
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parents:
diff
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|
171 |
|
2b40d63a9c3d
Revision: 201011
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|
172 |
m_videoRenderer = new QGstreamerVideoRenderer(this); |
2b40d63a9c3d
Revision: 201011
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parents:
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|
173 |
m_videoRendererFactory = new QGstreamerVideoRendererWrapper(m_videoRenderer); |
2b40d63a9c3d
Revision: 201011
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parents:
diff
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|
174 |
m_videoWindow = new QGstreamerVideoOverlay(this); |
2b40d63a9c3d
Revision: 201011
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parents:
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|
175 |
m_videoWindowFactory = new QGstreamerVideoRendererWrapper(m_videoWindow); |
2b40d63a9c3d
Revision: 201011
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parents:
diff
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|
176 |
|
2b40d63a9c3d
Revision: 201011
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parents:
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|
177 |
m_videoWidgetControl = new QGstreamerVideoWidgetControl(this); |
2b40d63a9c3d
Revision: 201011
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parents:
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|
178 |
m_videoWidgetFactory = new QGstreamerVideoRendererWrapper(m_videoWidgetControl); |
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Revision: 201011
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parents:
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|
179 |
|
2b40d63a9c3d
Revision: 201011
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|
180 |
m_videoOutput->setAvailableOutputs(QList<QVideoOutputControl::Output>() |
2b40d63a9c3d
Revision: 201011
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parents:
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|
181 |
<< QVideoOutputControl::RendererOutput |
2b40d63a9c3d
Revision: 201011
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|
182 |
<< QVideoOutputControl::WindowOutput |
2b40d63a9c3d
Revision: 201011
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parents:
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|
183 |
<< QVideoOutputControl::WidgetOutput); |
2b40d63a9c3d
Revision: 201011
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parents:
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|
184 |
} |
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Revision: 201011
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|
185 |
|
4
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Revision: 201015
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|
186 |
if (!m_captureSession) { |
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Revision: 201015
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|
187 |
qWarning() << "Service type is not supported:" << service; |
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Revision: 201015
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|
188 |
return; |
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Revision: 201015
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|
189 |
} |
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Revision: 201015
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|
190 |
|
1
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Revision: 201011
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parents:
diff
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|
191 |
m_audioInputEndpointSelector = new QGstreamerAudioInputEndpointSelector(this); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
192 |
connect(m_audioInputEndpointSelector, SIGNAL(activeEndpointChanged(QString)), m_captureSession, SLOT(setCaptureDevice(QString))); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
193 |
|
2b40d63a9c3d
Revision: 201011
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parents:
diff
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|
194 |
if (m_captureSession && m_audioInputEndpointSelector->availableEndpoints().size() > 0) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
195 |
m_captureSession->setCaptureDevice(m_audioInputEndpointSelector->defaultEndpoint()); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
196 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
197 |
m_metaDataControl = new QGstreamerCaptureMetaDataControl(this); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
198 |
connect(m_metaDataControl, SIGNAL(metaDataChanged(QMap<QByteArray,QVariant>)), |
2b40d63a9c3d
Revision: 201011
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199 |
m_captureSession, SLOT(setMetaData(QMap<QByteArray,QVariant>))); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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200 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
201 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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202 |
QGstreamerCaptureService::~QGstreamerCaptureService() |
2b40d63a9c3d
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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203 |
{ |
2b40d63a9c3d
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204 |
} |
2b40d63a9c3d
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|
205 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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206 |
QMediaControl *QGstreamerCaptureService::control(const char *name) const |
2b40d63a9c3d
Revision: 201011
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207 |
{ |
4
90517678cc4f
Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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1
diff
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208 |
if (!m_captureSession) |
90517678cc4f
Revision: 201015
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1
diff
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209 |
return 0; |
90517678cc4f
Revision: 201015
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1
diff
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|
210 |
|
1
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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211 |
if (qstrcmp(name, QVideoOutputControl_iid) == 0) |
2b40d63a9c3d
Revision: 201011
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parents:
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212 |
return m_videoOutput; |
2b40d63a9c3d
Revision: 201011
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diff
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|
213 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
214 |
if (qstrcmp(name, QVideoRendererControl_iid) == 0) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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215 |
return m_videoRenderer; |
2b40d63a9c3d
Revision: 201011
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parents:
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|
216 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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217 |
if (qstrcmp(name, QVideoWindowControl_iid) == 0) |
2b40d63a9c3d
Revision: 201011
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parents:
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218 |
return m_videoWindow; |
2b40d63a9c3d
Revision: 201011
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|
219 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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220 |
if (qstrcmp(name, QVideoWidgetControl_iid) == 0) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
221 |
return m_videoWidgetControl; |
2b40d63a9c3d
Revision: 201011
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|
222 |
|
2b40d63a9c3d
Revision: 201011
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223 |
if (qstrcmp(name,QAudioEndpointSelector_iid) == 0) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
224 |
return m_audioInputEndpointSelector; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
225 |
|
2b40d63a9c3d
Revision: 201011
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parents:
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226 |
if (qstrcmp(name,QVideoDeviceControl_iid) == 0) |
2b40d63a9c3d
Revision: 201011
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parents:
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|
227 |
return m_videoInputDevice; |
2b40d63a9c3d
Revision: 201011
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parents:
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|
228 |
|
2b40d63a9c3d
Revision: 201011
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229 |
if (qstrcmp(name,QMediaRecorderControl_iid) == 0) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
230 |
return m_captureSession->recorderControl(); |
2b40d63a9c3d
Revision: 201011
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parents:
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|
231 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
232 |
if (qstrcmp(name,QAudioEncoderControl_iid) == 0) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
233 |
return m_captureSession->audioEncodeControl(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
234 |
|
2b40d63a9c3d
Revision: 201011
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parents:
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|
235 |
if (qstrcmp(name,QVideoEncoderControl_iid) == 0) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
236 |
return m_captureSession->videoEncodeControl(); |
2b40d63a9c3d
Revision: 201011
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parents:
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|
237 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
238 |
if (qstrcmp(name,QMediaContainerControl_iid) == 0) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
239 |
return m_captureSession->mediaContainerControl(); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
240 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
241 |
if (qstrcmp(name,QMetaDataControl_iid) == 0) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
242 |
return m_metaDataControl; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
243 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
244 |
return 0; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
245 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
246 |
|
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
247 |
void QGstreamerCaptureService::videoOutputChanged(QVideoOutputControl::Output output) |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
248 |
{ |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
249 |
switch (output) { |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
250 |
case QVideoOutputControl::NoOutput: |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
251 |
m_captureSession->setVideoPreview(0); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
252 |
break; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
253 |
case QVideoOutputControl::RendererOutput: |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
254 |
m_captureSession->setVideoPreview(m_videoRendererFactory); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
255 |
break; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
256 |
case QVideoOutputControl::WindowOutput: |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
257 |
m_captureSession->setVideoPreview(m_videoWindowFactory); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
258 |
break; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
259 |
case QVideoOutputControl::WidgetOutput: |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
260 |
m_captureSession->setVideoPreview(m_videoWidgetFactory); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
261 |
break; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
262 |
default: |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
263 |
qWarning("Invalid video output selection"); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
264 |
m_captureSession->setVideoPreview(0); |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
265 |
break; |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
266 |
} |
2b40d63a9c3d
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
267 |
} |