1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the Qt Mobility Components. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include "v4lvideoencode.h" |
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43 #include "v4lcamerasession.h" |
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44 |
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45 #include <QtCore/qdebug.h> |
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46 |
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47 V4LVideoEncode::V4LVideoEncode(QObject *parent) |
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48 :QVideoEncoderControl(parent) |
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49 { |
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50 m_session = qobject_cast<V4LCameraSession*>(parent); |
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51 |
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52 m_codecs.append("video/mj2"); |
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53 m_codecDescriptions.insert("video/mj2",QString("Motion JPEG")); |
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54 m_videoSettings.setCodec(m_codecs[0]); |
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55 } |
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56 |
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57 V4LVideoEncode::~V4LVideoEncode() |
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58 { |
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59 } |
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60 |
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61 QList<QSize> V4LVideoEncode::supportedResolutions(const QVideoEncoderSettings &, bool *continuous) const |
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62 { |
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63 if (continuous) |
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64 *continuous = false; |
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65 |
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66 if(m_session) |
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67 return m_session->supportedResolutions(); |
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68 |
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69 QList<QSize> res; |
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70 return res; |
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71 } |
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72 |
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73 |
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74 QList< qreal > V4LVideoEncode::supportedFrameRates(const QVideoEncoderSettings &, bool *continuous) const |
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75 { |
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76 if (continuous) |
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77 *continuous = false; |
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78 |
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79 QList<qreal> res; |
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80 res << 24.0 << 12.0; |
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81 return res; |
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82 } |
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83 |
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84 QStringList V4LVideoEncode::supportedVideoCodecs() const |
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85 { |
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86 return m_codecs; |
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87 } |
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88 |
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89 QString V4LVideoEncode::videoCodecDescription(const QString &codecName) const |
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90 { |
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91 Q_UNUSED(codecName) |
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92 |
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93 return QString("Motion JPEG"); |
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94 } |
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95 |
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96 QStringList V4LVideoEncode::supportedEncodingOptions(const QString &codec) const |
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97 { |
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98 Q_UNUSED(codec) |
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99 |
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100 return QStringList(); |
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101 } |
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102 |
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103 QVariant V4LVideoEncode::encodingOption(const QString &codec, const QString &name) const |
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104 { |
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105 Q_UNUSED(codec) |
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106 Q_UNUSED(name) |
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107 |
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108 return QVariant(); |
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109 } |
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110 |
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111 void V4LVideoEncode::setEncodingOption( |
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112 const QString &codec, const QString &name, const QVariant &value) |
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113 { |
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114 Q_UNUSED(codec) |
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115 Q_UNUSED(name) |
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116 Q_UNUSED(value) |
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117 } |
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118 |
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119 QVideoEncoderSettings V4LVideoEncode::videoSettings() const |
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120 { |
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121 return m_videoSettings; |
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122 } |
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123 |
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124 void V4LVideoEncode::setVideoSettings(const QVideoEncoderSettings &settings) |
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125 { |
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126 m_videoSettings = settings; |
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127 } |
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128 |
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