author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 17 Sep 2010 08:27:13 +0300 | |
changeset 60 | a289dde0a1d6 |
parent 48 | 42ba2d16bf40 |
permissions | -rw-r--r-- |
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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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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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#include <QTime> |
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#include <QPixmap> |
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|
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#include "cxevideocapturecontroldesktop.h" |
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#include "cxeviewfindercontrol.h" |
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#include "cxutils.h" |
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#include "cxestate.h" |
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#include "cxenamespace.h" |
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#include "cxefilenamegeneratordesktop.h" |
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#include "cxecameradevicedesktop.h" |
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#include "cxeexception.h" |
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|
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namespace |
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{ |
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// Unit is milliseconds |
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static const int CXENGINE_ELAPSED_TIME_TIMEOUT = 1000; // 1 second |
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static const int VIEWFINDER_START_TIMEOUT = 500; // 0.5 second |
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|
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// Unit is seconds |
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static const int CXENGINE_MAXIMUM_VIDEO_TIME = 90*60; // 90 minutes |
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} |
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|
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|
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/*! |
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* Constructor |
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*/ |
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CxeVideoCaptureControlDesktop::CxeVideoCaptureControlDesktop(CxeCameraDeviceDesktop &cameraDevice, |
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CxeViewfinderControl &viewfinderControl, |
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CxeCameraDeviceControl &cameraDeviceControl, |
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CxeFilenameGenerator &nameGenerator, |
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CxeQualityPresets &qualityPresets) : |
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mCameraDevice(cameraDevice), |
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mCameraDeviceControl(cameraDeviceControl), |
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mViewfinderControl(viewfinderControl), |
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mFilenameGenerator(nameGenerator), |
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mQualityPresets(qualityPresets), |
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mSnapshot(), |
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mNewFileName(""), |
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mCurrentFilename(""), |
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mState(Idle), |
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mElapsedTime(0) |
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{ |
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CX_DEBUG_ENTER_FUNCTION(); |
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|
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qRegisterMetaType<CxeVideoCaptureControl::State> (); |
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initializeStates(); |
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setupElapseTimer(); |
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|
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mViewFinderStartTimer.setSingleShot(true); |
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mViewFinderStartTimer.setInterval(VIEWFINDER_START_TIMEOUT); |
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connect(&mViewFinderStartTimer, SIGNAL(timeout()), this, SLOT(startViewfinder())); |
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|
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CX_DEBUG_EXIT_FUNCTION(); |
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} |
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/*! |
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* Destructor |
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*/ |
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CxeVideoCaptureControlDesktop::~CxeVideoCaptureControlDesktop() |
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{ |
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CX_DEBUG_ENTER_FUNCTION(); |
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releaseResources(); |
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CX_DEBUG_EXIT_FUNCTION(); |
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} |
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/*! |
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* Initializes resources for video recording. |
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*/ |
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void CxeVideoCaptureControlDesktop::init() |
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{ |
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CX_DEBUG_ENTER_FUNCTION(); |
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if (state() == Idle) { |
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// start initializing resources for video capture |
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initVideoRecorder(); |
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} else if (state() == Initialized) { |
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// video recorder already initalized. Continue to prepare video reocording. |
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open(); |
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} |
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CX_DEBUG_EXIT_FUNCTION(); |
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} |
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/*! |
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|
106 |
* Releases all resources |
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|
107 |
*/ |
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|
108 |
void CxeVideoCaptureControlDesktop::deinit() |
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|
109 |
{ |
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diff
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|
110 |
CX_DEBUG_ENTER_FUNCTION(); |
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diff
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|
111 |
|
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diff
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|
112 |
if (state() == Idle) { |
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|
113 |
// nothing to do |
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|
114 |
CX_DEBUG_EXIT_FUNCTION(); |
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diff
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|
115 |
return; |
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|
116 |
} |
60
a289dde0a1d6
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48
diff
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|
117 |
|
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48
diff
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|
118 |
mViewFinderStartTimer.stop(); |
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48
diff
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|
119 |
mViewfinderControl.stop(); |
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48
diff
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|
120 |
|
48
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Revision: 201031
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|
121 |
// stop video-recording in-case if its ongoing. |
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|
122 |
stop(); |
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diff
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|
123 |
|
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|
124 |
setState(Idle); |
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diff
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|
125 |
|
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|
126 |
CX_DEBUG_EXIT_FUNCTION(); |
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|
127 |
} |
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|
128 |
|
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|
129 |
|
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|
130 |
/*! |
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|
131 |
* Intializes VideoRecorder for recording. |
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132 |
*/ |
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|
133 |
void CxeVideoCaptureControlDesktop::initVideoRecorder() |
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Revision: 201031
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|
134 |
{ |
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|
135 |
CX_DEBUG_ENTER_FUNCTION(); |
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diff
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|
136 |
|
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|
137 |
if (state() != Idle) { |
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Revision: 201031
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diff
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|
138 |
// not valid state to start "open" operation |
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Revision: 201031
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diff
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|
139 |
CX_DEBUG_EXIT_FUNCTION(); |
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Revision: 201031
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diff
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|
140 |
return; |
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Revision: 201031
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diff
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|
141 |
} |
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parents:
diff
changeset
|
142 |
|
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Revision: 201031
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parents:
diff
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|
143 |
// update current video quality details from icm |
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Revision: 201031
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diff
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|
144 |
CxeError::Id err = CxeError::None; |
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parents:
diff
changeset
|
145 |
|
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Revision: 201031
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diff
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|
146 |
setState(Initialized); |
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Revision: 201031
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|
147 |
open(); |
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|
148 |
|
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diff
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|
149 |
if (err) { |
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Revision: 201031
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parents:
diff
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|
150 |
// In case of error |
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Revision: 201031
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diff
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|
151 |
emit videoPrepareComplete(err); |
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Revision: 201031
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diff
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|
152 |
deinit(); |
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Revision: 201031
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diff
changeset
|
153 |
} |
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Revision: 201031
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parents:
diff
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|
154 |
|
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Revision: 201031
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parents:
diff
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|
155 |
CX_DEBUG_EXIT_FUNCTION(); |
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Revision: 201031
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diff
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|
156 |
} |
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Revision: 201031
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parents:
diff
changeset
|
157 |
|
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Revision: 201031
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parents:
diff
changeset
|
158 |
/*! |
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Revision: 201031
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parents:
diff
changeset
|
159 |
* Setup the timer for elapsed time |
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Revision: 201031
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parents:
diff
changeset
|
160 |
*/ |
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Revision: 201031
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parents:
diff
changeset
|
161 |
void CxeVideoCaptureControlDesktop::setupElapseTimer() |
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Revision: 201031
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diff
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|
162 |
{ |
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Revision: 201031
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parents:
diff
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|
163 |
mRecordElapseTimer.setSingleShot(false); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
164 |
mRecordElapseTimer.setInterval(CXENGINE_ELAPSED_TIME_TIMEOUT); |
42ba2d16bf40
Revision: 201031
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parents:
diff
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|
165 |
connect(&mRecordElapseTimer, SIGNAL(timeout()), this, SLOT(handleElapseTimeout())); |
42ba2d16bf40
Revision: 201031
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parents:
diff
changeset
|
166 |
} |
42ba2d16bf40
Revision: 201031
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parents:
diff
changeset
|
167 |
|
42ba2d16bf40
Revision: 201031
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parents:
diff
changeset
|
168 |
|
42ba2d16bf40
Revision: 201031
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parents:
diff
changeset
|
169 |
/*! |
42ba2d16bf40
Revision: 201031
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parents:
diff
changeset
|
170 |
* Opens file for video recording. |
42ba2d16bf40
Revision: 201031
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parents:
diff
changeset
|
171 |
*/ |
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Revision: 201031
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parents:
diff
changeset
|
172 |
void CxeVideoCaptureControlDesktop::open() |
42ba2d16bf40
Revision: 201031
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parents:
diff
changeset
|
173 |
{ |
42ba2d16bf40
Revision: 201031
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parents:
diff
changeset
|
174 |
CX_DEBUG_ENTER_FUNCTION(); |
42ba2d16bf40
Revision: 201031
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parents:
diff
changeset
|
175 |
|
42ba2d16bf40
Revision: 201031
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parents:
diff
changeset
|
176 |
if (state() != Initialized) { |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
177 |
// not valid state to start "open" operation |
42ba2d16bf40
Revision: 201031
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parents:
diff
changeset
|
178 |
CX_DEBUG_EXIT_FUNCTION(); |
42ba2d16bf40
Revision: 201031
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parents:
diff
changeset
|
179 |
return; |
42ba2d16bf40
Revision: 201031
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parents:
diff
changeset
|
180 |
} |
42ba2d16bf40
Revision: 201031
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parents:
diff
changeset
|
181 |
|
42ba2d16bf40
Revision: 201031
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parents:
diff
changeset
|
182 |
CxeError::Id err = CxeError::None; |
42ba2d16bf40
Revision: 201031
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parents:
diff
changeset
|
183 |
|
42ba2d16bf40
Revision: 201031
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parents:
diff
changeset
|
184 |
// generate video file name, if necessary |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
185 |
if (mNewFileName.isEmpty()) { |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
186 |
QString fileExt = ".mp4"; |
42ba2d16bf40
Revision: 201031
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parents:
diff
changeset
|
187 |
|
42ba2d16bf40
Revision: 201031
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parents:
diff
changeset
|
188 |
// Generate new filename and open the file for writing video data |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
189 |
err = mFilenameGenerator.generateFilename(mNewFileName, fileExt); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
190 |
if (err == CxeError::None) { |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
191 |
mCurrentFilename = mNewFileName; |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
192 |
} else { |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
193 |
// file name is not valid, re-initialize the value of current string |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
194 |
// back to empty string |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
195 |
mCurrentFilename = QString(""); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
196 |
} |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
197 |
} |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
198 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
199 |
if (err) { |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
200 |
// error occured. |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
201 |
deinit(); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
202 |
emit videoPrepareComplete(err); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
203 |
} else { |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
204 |
setState(Preparing); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
205 |
prepare(); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
206 |
} |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
207 |
CX_DEBUG_EXIT_FUNCTION(); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
208 |
} |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
209 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
210 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
211 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
212 |
/*! |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
213 |
* Prepare Video Recorder with necessary settings for video capture. |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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*/ |
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void CxeVideoCaptureControlDesktop::prepare() |
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{ |
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CX_DEBUG_ENTER_FUNCTION(); |
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|
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|
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if (state() != Preparing) { |
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// not valid state to continue prepare. |
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CX_DEBUG_EXIT_FUNCTION(); |
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return; |
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} |
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224 |
|
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int err = CxeError::None; |
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|
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|
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if (!err) { |
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// prepare snapshot |
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err = prepareVideoSnapshot(); |
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} |
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|
231 |
|
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if (!err) { |
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// prepare zoom only when there are no errors during prepare. |
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emit prepareZoomForVideo(); |
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} |
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236 |
|
60
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// Start viewfinder with delay. |
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mViewFinderStartTimer.start(); |
48
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setState(Ready); |
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|
240 |
|
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// emit video prepare status |
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emit videoPrepareComplete(CxeError::None); |
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|
243 |
|
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|
244 |
|
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CX_DEBUG_EXIT_FUNCTION(); |
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246 |
} |
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|
247 |
|
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248 |
/*! |
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249 |
Prepare snapshot |
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|
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@Return symbian error code. |
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251 |
*/ |
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int CxeVideoCaptureControlDesktop::prepareVideoSnapshot() |
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253 |
{ |
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CX_DEBUG_ENTER_FUNCTION(); |
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|
255 |
|
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|
256 |
|
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int err = 0; |
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258 |
// Whether or not we have postcapture on, we need the snapshot for Thumbnail Manager. |
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|
259 |
|
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mSnapshot = mCameraDevice.currentSnaphot(); |
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handleSnapshotEvent(CxeError::None); |
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|
262 |
|
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|
263 |
CX_DEBUG_EXIT_FUNCTION(); |
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|
264 |
|
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|
265 |
return err; |
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266 |
} |
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|
267 |
|
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|
268 |
/*! |
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|
269 |
* Camera events coming from ecam. |
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270 |
*/ |
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|
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void CxeVideoCaptureControlDesktop::handleCameraEvent(int eventUid, int error) |
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272 |
{ |
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CX_DEBUG_ENTER_FUNCTION(); |
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|
274 |
|
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Q_UNUSED(eventUid); |
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|
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Q_UNUSED(error); |
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|
277 |
|
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|
278 |
CX_DEBUG_EXIT_FUNCTION(); |
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|
279 |
} |
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|
280 |
|
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|
281 |
|
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|
282 |
/*! |
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|
283 |
* Handle Snapshot event from ecam |
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|
284 |
*/ |
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|
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void CxeVideoCaptureControlDesktop::handleSnapshotEvent(CxeError::Id error) |
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|
286 |
{ |
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|
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CX_DEBUG_ENTER_FUNCTION(); |
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|
288 |
|
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|
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if (state() == Idle) { |
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|
290 |
// we ignore this event, when we are not in active state(s) |
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|
291 |
CX_DEBUG(( "wrong state, ignoring snapshot" )); |
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|
292 |
CX_DEBUG_EXIT_FUNCTION(); |
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|
293 |
return; |
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|
294 |
} |
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|
295 |
emit snapshotReady(error, QImage(), filename()); |
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|
296 |
CX_DEBUG_EXIT_FUNCTION(); |
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|
297 |
} |
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|
298 |
|
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|
299 |
|
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|
300 |
/*! |
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|
301 |
* Resets the video snapshot and current video filename |
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|
302 |
*/ |
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|
303 |
void CxeVideoCaptureControlDesktop::reset() |
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|
304 |
{ |
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|
305 |
CX_DEBUG_ENTER_FUNCTION(); |
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diff
changeset
|
306 |
|
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|
307 |
// Snapshot will consume considerably memory. |
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Revision: 201031
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|
308 |
// Replace it with null pixmap to have it freed. |
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Revision: 201031
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|
309 |
mSnapshot = QPixmap(); |
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Revision: 201031
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|
310 |
// reset the current file name. |
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Revision: 201031
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diff
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|
311 |
mCurrentFilename = QString(""); |
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|
312 |
|
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|
313 |
CX_DEBUG_EXIT_FUNCTION(); |
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|
314 |
} |
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diff
changeset
|
315 |
|
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diff
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|
316 |
|
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|
317 |
/*! |
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|
318 |
*@Return current video filename |
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|
319 |
*/ |
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Revision: 201031
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|
320 |
QString CxeVideoCaptureControlDesktop::filename() const |
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|
321 |
{ |
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Revision: 201031
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|
322 |
// Simply return the current contents of mCurrentFilename. |
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diff
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|
323 |
// If video recording was started then it returns proper filename |
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|
324 |
// otherwise an empty string is returned. |
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|
325 |
return mCurrentFilename; |
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|
326 |
} |
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|
327 |
|
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|
328 |
|
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|
329 |
/*! |
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|
330 |
* @Return current video snapshot |
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|
331 |
*/ |
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|
332 |
QPixmap CxeVideoCaptureControlDesktop::snapshot() const |
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|
333 |
{ |
48
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|
334 |
return mSnapshot; |
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|
335 |
} |
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|
336 |
|
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|
337 |
/*! |
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|
338 |
* @Return QList of all supported video quality details based on the camera index |
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|
339 |
* (primary/secondary). |
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340 |
*/ |
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|
341 |
QList<CxeVideoDetails> CxeVideoCaptureControlDesktop::supportedVideoQualities() |
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|
342 |
{ |
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|
343 |
return QList<CxeVideoDetails>(); |
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|
344 |
} |
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|
345 |
|
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|
346 |
/*! |
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|
347 |
* Starts video recording if we are in appropriate state. |
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|
348 |
*/ |
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349 |
void CxeVideoCaptureControlDesktop::record() |
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350 |
{ |
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|
351 |
CX_DEBUG_ENTER_FUNCTION(); |
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|
352 |
|
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|
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if (state() == Ready || state() == Paused) { |
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|
354 |
//we skip the playing of the sound in the desktop state for now |
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|
355 |
setState(Recording); |
48
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|
356 |
mRecordElapseTimer.start(); |
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|
357 |
} |
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|
358 |
|
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|
359 |
CX_DEBUG_EXIT_FUNCTION(); |
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|
360 |
} |
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|
361 |
|
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|
362 |
|
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|
363 |
/*! |
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|
364 |
* Pauses video recording. |
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|
365 |
*/ |
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|
366 |
void CxeVideoCaptureControlDesktop::pause() |
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|
367 |
{ |
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368 |
CX_DEBUG_ENTER_FUNCTION(); |
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|
369 |
|
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|
370 |
mRecordElapseTimer.stop(); |
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|
371 |
|
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|
372 |
setState(Paused); |
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|
373 |
|
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374 |
CX_DEBUG_EXIT_FUNCTION(); |
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|
375 |
} |
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|
376 |
|
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|
377 |
|
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|
378 |
/*! |
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|
379 |
* Stops video recording. |
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|
380 |
*/ |
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|
381 |
void CxeVideoCaptureControlDesktop::stop() |
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|
382 |
{ |
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|
383 |
CX_DEBUG_ENTER_FUNCTION(); |
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|
384 |
|
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|
385 |
if (state() == Recording || state() == Paused) { |
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|
386 |
mFilenameGenerator.raiseCounterValue(); |
60
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diff
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|
387 |
|
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|
388 |
mRecordElapseTimer.stop(); |
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|
389 |
mElapsedTime = 0; |
48
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|
390 |
|
60
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diff
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|
391 |
setState(Stopping); |
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diff
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|
392 |
setState(Initialized); |
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diff
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|
393 |
} |
48
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|
394 |
|
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changeset
|
395 |
CX_DEBUG_EXIT_FUNCTION(); |
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Revision: 201031
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changeset
|
396 |
} |
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diff
changeset
|
397 |
|
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|
398 |
|
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|
399 |
/*! |
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|
400 |
* camera reference changing, release resources |
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diff
changeset
|
401 |
*/ |
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Revision: 201031
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parents:
diff
changeset
|
402 |
void CxeVideoCaptureControlDesktop::prepareForCameraDelete() |
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changeset
|
403 |
{ |
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Revision: 201031
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changeset
|
404 |
CX_DEBUG_ENTER_FUNCTION(); |
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Revision: 201031
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|
405 |
releaseResources(); |
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|
406 |
CX_DEBUG_EXIT_FUNCTION(); |
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|
407 |
} |
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changeset
|
408 |
|
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Revision: 201031
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|
409 |
/*! |
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Revision: 201031
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|
410 |
* prepare for camera release. |
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|
411 |
*/ |
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Revision: 201031
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|
412 |
void CxeVideoCaptureControlDesktop::prepareForRelease() |
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|
413 |
{ |
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|
414 |
CX_DEBUG_ENTER_FUNCTION(); |
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|
415 |
deinit(); |
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changeset
|
416 |
CX_DEBUG_EXIT_FUNCTION(); |
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parents:
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changeset
|
417 |
} |
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Revision: 201031
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parents:
diff
changeset
|
418 |
|
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|
419 |
|
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|
420 |
/*! |
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|
421 |
* new camera available, |
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|
422 |
*/ |
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Revision: 201031
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diff
changeset
|
423 |
void CxeVideoCaptureControlDesktop::handleCameraAllocated(CxeError::Id error) |
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|
424 |
{ |
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Revision: 201031
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|
425 |
Q_UNUSED(error); |
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Revision: 201031
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|
426 |
CX_DEBUG_IN_FUNCTION(); |
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|
427 |
} |
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|
428 |
|
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diff
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|
429 |
|
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|
430 |
/*! |
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Revision: 201031
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|
431 |
* Initializes video recorder. |
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Revision: 201031
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|
432 |
*/ |
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Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
433 |
void CxeVideoCaptureControlDesktop::createVideoRecorder() |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
434 |
{ |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
CX_DEBUG_IN_FUNCTION(); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
436 |
} |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
438 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
439 |
/*! |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
440 |
* releases resources used by videocapture |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
*/ |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
void CxeVideoCaptureControlDesktop::releaseResources() |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
{ |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
444 |
CX_DEBUG_ENTER_FUNCTION(); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
445 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
446 |
// first de-init videocapture control |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
447 |
deinit(); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
448 |
reset(); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
450 |
CX_DEBUG_EXIT_FUNCTION(); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
451 |
} |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
452 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
453 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
454 |
/*! |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
455 |
@Returns current state of videocapture |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
456 |
*/ |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
CxeVideoCaptureControl::State CxeVideoCaptureControlDesktop::state() const |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
458 |
{ |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
459 |
return mState; |
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Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
460 |
} |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
461 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
462 |
/*! |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
463 |
* Initialize states for videocapturecontrol |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
464 |
*/ |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
465 |
void CxeVideoCaptureControlDesktop::initializeStates() |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
466 |
{ |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
CX_DEBUG_IN_FUNCTION(); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
468 |
} |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
469 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
470 |
/*! |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
471 |
* calculates remaining video recording time. |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
472 |
*/ |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
473 |
void CxeVideoCaptureControlDesktop::remainingTime(int &time) |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
474 |
{ |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
475 |
CX_DEBUG_ENTER_FUNCTION(); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
476 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
477 |
time = CXENGINE_MAXIMUM_VIDEO_TIME - mElapsedTime; |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
478 |
if (time < 0) { |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
479 |
time = 0; |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
480 |
} |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
481 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
482 |
CX_DEBUG_EXIT_FUNCTION(); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
483 |
} |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
484 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
485 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
486 |
/*! |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
487 |
* Calculates elapsed recording time during video recording |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
488 |
* @return Did fetching elapsed time succeed. |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
489 |
*/ |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
490 |
bool CxeVideoCaptureControlDesktop::elapsedTime(int &time) |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
491 |
{ |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
492 |
CX_DEBUG_ENTER_FUNCTION(); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
493 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
494 |
time = mElapsedTime; |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
495 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
496 |
CX_DEBUG_EXIT_FUNCTION(); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
497 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
498 |
return true; |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
499 |
} |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
500 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
501 |
/*! |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
502 |
* slot called when playing a sound has finished. |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
*/ |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
504 |
void CxeVideoCaptureControlDesktop::handleSoundPlayed() |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
{ |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
506 |
// in case of video capture stop sound playing, nothing needs to be done |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
// meaning the state set elsewhere, and the video capture has been stopped already |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
508 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
CX_DEBUG_IN_FUNCTION(); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
} |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
/*! |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
* setting has changed, check if we are interested. |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
515 |
*/ |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
516 |
void CxeVideoCaptureControlDesktop::handleSettingValueChanged(const QString& settingId, |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
517 |
QVariant newValue) |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
518 |
{ |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
519 |
CX_DEBUG_ENTER_FUNCTION(); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
520 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
521 |
Q_UNUSED(newValue); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
522 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
523 |
if (settingId == CxeSettingIds::VIDEO_QUALITY) { |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
524 |
// re-prepare for video |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
525 |
deinit(); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
526 |
init(); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
527 |
} else if (settingId == CxeSettingIds::VIDEO_MUTE_SETTING) { |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
528 |
// mute setting changed, apply the new setting and re-prepare. |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
529 |
prepare(); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
530 |
} |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
531 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
532 |
CX_DEBUG_EXIT_FUNCTION(); |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
} |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
534 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
535 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
536 |
|
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
537 |
/*! |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
538 |
* Video Scene mode changed, needs updated |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
539 |
*/ |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
540 |
void CxeVideoCaptureControlDesktop::handleSceneChanged(CxeScene &scene) |
42ba2d16bf40
Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
541 |
{ |
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Revision: 201031
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CX_DEBUG_ENTER_FUNCTION(); |
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Q_UNUSED(scene); |
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Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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544 |
CX_DEBUG_EXIT_FUNCTION(); |
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Revision: 201031
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} |
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|
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Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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void CxeVideoCaptureControlDesktop::handleElapseTimeout() |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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{ |
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Revision: 201031
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mElapsedTime++; |
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|
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Revision: 201031
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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CX_DEBUG( ("CxeVideoCaptureControlDesktop::handleElapseTimeout() <> mElapsedTime: %d", mElapsedTime ) ); |
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} |
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Revision: 201031
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|
60
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Revision: 201035
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/*! |
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* Slot for starting viewfinder after a delay. |
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* Delay helps viewfinder widget to find the right, visible transparent window to attach to. |
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*/ |
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Revision: 201035
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void CxeVideoCaptureControlDesktop::startViewfinder() |
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Revision: 201035
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559 |
{ |
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CX_DEBUG_ENTER_FUNCTION(); |
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mViewfinderControl.start(); |
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CX_DEBUG_EXIT_FUNCTION(); |
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} |
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|
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|
565 |
|
48
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void CxeVideoCaptureControlDesktop::setState(CxeVideoCaptureControl::State stateId, CxeError::Id error) |
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{ |
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mState = stateId; |
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Revision: 201031
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CX_DEBUG( ("CxeVideoCaptureControlDesktop::setState <> mState: %d", mState ) ); |
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Revision: 201031
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emit stateChanged(mState, error); |
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parents:
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} |
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// End of file |