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 #ifndef S60VIDEOSURFACE_H |
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43 #define S60VIDEOSURFACE_H |
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44 |
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45 #include <QtGui/qwidget.h> |
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46 #include <QtMultimedia/qabstractvideosurface.h> |
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47 |
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48 class S60VideoSurface : public QAbstractVideoSurface |
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49 { |
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50 Q_OBJECT |
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51 public: |
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52 S60VideoSurface(QObject *parent = 0); |
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53 ~S60VideoSurface(); |
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54 |
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55 WId winId() const; |
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56 void setWinId(WId id); |
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57 |
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58 QRect displayRect() const; |
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59 void setDisplayRect(const QRect &rect); |
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60 |
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61 int brightness() const; |
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62 void setBrightness(int brightness); |
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63 |
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64 int contrast() const; |
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65 void setContrast(int contrast); |
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66 |
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67 int hue() const; |
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68 void setHue(int hue); |
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69 |
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70 int saturation() const; |
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71 void setSaturation(int saturation); |
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72 |
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73 QList<QVideoFrame::PixelFormat> supportedPixelFormats( |
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74 QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const; |
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75 |
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76 bool isFormatSupported(const QVideoSurfaceFormat &format) const; |
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77 |
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78 bool start(const QVideoSurfaceFormat &format); |
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79 void stop(); |
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80 |
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81 bool present(const QVideoFrame &frame); |
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82 |
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83 private: |
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84 WId m_winId; |
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85 //XvPortID m_portId; |
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86 //GC m_gc; |
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87 //XvImage *m_image; |
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88 QList<QVideoFrame::PixelFormat> m_supportedPixelFormats; |
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89 QVector<int> m_formatIds; |
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90 QRect m_viewport; |
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91 QRect m_displayRect; |
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92 QPair<int, int> m_brightnessRange; |
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93 QPair<int, int> m_contrastRange; |
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94 QPair<int, int> m_hueRange; |
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95 QPair<int, int> m_saturationRange; |
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96 |
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97 bool findPort(); |
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98 void querySupportedFormats(); |
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99 |
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100 int getAttribute(const char *attribute, int minimum, int maximum) const; |
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101 void setAttribute(const char *attribute, int value, int minimum, int maximum); |
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102 |
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103 static int redistribute(int value, int fromLower, int fromUpper, int toLower, int toUpper); |
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104 }; |
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105 |
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106 #endif |
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