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 <QtGui/qx11info_x11.h> |
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43 #include <QtMultimedia/qvideosurfaceformat.h> |
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44 |
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45 #include "s60videosurface.h" |
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46 |
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47 /*struct XvFormatRgb |
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48 { |
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49 QVideoFrame::PixelFormat pixelFormat; |
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50 int bits_per_pixel; |
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51 int format; |
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52 int num_planes; |
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53 |
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54 int depth; |
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55 unsigned int red_mask; |
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56 unsigned int green_mask; |
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57 unsigned int blue_mask; |
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58 |
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59 };*/ |
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60 /* |
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61 bool operator ==(const XvImageFormatValues &format, const XvFormatRgb &rgb) |
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62 { |
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63 return format.type == XvRGB |
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64 && format.bits_per_pixel == rgb.bits_per_pixel |
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65 && format.format == rgb.format |
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66 && format.num_planes == rgb.num_planes |
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67 && format.depth == rgb.depth |
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68 && format.red_mask == rgb.red_mask |
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69 && format.blue_mask == rgb.blue_mask; |
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70 } |
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71 |
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72 static const XvFormatRgb qt_xvRgbLookup[] = |
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73 { |
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74 { QVideoFrame::Format_ARGB32, 32, XvPacked, 1, 32, 0x00FF0000, 0x0000FF00, 0x000000FF }, |
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75 { QVideoFrame::Format_RGB32 , 32, XvPacked, 1, 24, 0x00FF0000, 0x0000FF00, 0x000000FF }, |
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76 { QVideoFrame::Format_RGB24 , 24, XvPacked, 1, 24, 0x00FF0000, 0x0000FF00, 0x000000FF }, |
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77 { QVideoFrame::Format_RGB565, 16, XvPacked, 1, 16, 0x0000F800, 0x000007E0, 0x0000001F }, |
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78 { QVideoFrame::Format_BGRA32, 32, XvPacked, 1, 32, 0xFF000000, 0x00FF0000, 0x0000FF00 }, |
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79 { QVideoFrame::Format_BGR32 , 32, XvPacked, 1, 24, 0x00FF0000, 0x0000FF00, 0x000000FF }, |
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80 { QVideoFrame::Format_BGR24 , 24, XvPacked, 1, 24, 0x00FF0000, 0x0000FF00, 0x000000FF }, |
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81 { QVideoFrame::Format_BGR565, 16, XvPacked, 1, 16, 0x0000F800, 0x000007E0, 0x0000001F } |
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82 }; |
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83 |
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84 struct XvFormatYuv |
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85 { |
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86 QVideoFrame::PixelFormat pixelFormat; |
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87 int bits_per_pixel; |
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88 int format; |
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89 int num_planes; |
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90 |
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91 unsigned int y_sample_bits; |
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92 unsigned int u_sample_bits; |
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93 unsigned int v_sample_bits; |
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94 unsigned int horz_y_period; |
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95 unsigned int horz_u_period; |
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96 unsigned int horz_v_period; |
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97 unsigned int vert_y_period; |
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98 unsigned int vert_u_period; |
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99 unsigned int vert_v_period; |
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100 char component_order[32]; |
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101 }; |
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102 |
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103 bool operator ==(const XvImageFormatValues &format, const XvFormatYuv &yuv) |
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104 { |
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105 return format.type == XvYUV |
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106 && format.bits_per_pixel == yuv.bits_per_pixel |
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107 && format.format == yuv.format |
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108 && format.num_planes == yuv.num_planes |
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109 && format.y_sample_bits == yuv.y_sample_bits |
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110 && format.u_sample_bits == yuv.u_sample_bits |
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111 && format.v_sample_bits == yuv.v_sample_bits |
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112 && format.horz_y_period == yuv.horz_y_period |
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113 && format.horz_u_period == yuv.horz_u_period |
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114 && format.horz_v_period == yuv.horz_v_period |
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115 && format.horz_y_period == yuv.vert_y_period |
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116 && format.vert_u_period == yuv.vert_u_period |
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117 && format.vert_v_period == yuv.vert_v_period |
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118 && qstrncmp(format.component_order, yuv.component_order, 32) == 0; |
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119 } |
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120 |
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121 static const XvFormatYuv qt_xvYuvLookup[] = |
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122 { |
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123 { QVideoFrame::Format_YUV444 , 24, XvPacked, 1, 8, 8, 8, 1, 1, 1, 1, 1, 1, "YUV" }, |
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124 { QVideoFrame::Format_YUV420P, 12, XvPlanar, 3, 8, 8, 8, 1, 2, 2, 1, 2, 2, "YUV" }, |
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125 { QVideoFrame::Format_YV12 , 12, XvPlanar, 3, 8, 8, 8, 1, 2, 2, 1, 2, 2, "YVU" }, |
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126 { QVideoFrame::Format_UYVY , 16, XvPacked, 1, 8, 8, 8, 1, 2, 2, 1, 1, 1, "UYVY" }, |
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127 { QVideoFrame::Format_YUYV , 16, XvPacked, 1, 8, 8, 8, 1, 2, 2, 1, 1, 1, "YUYV" }, |
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128 { QVideoFrame::Format_NV12 , 12, XvPlanar, 2, 8, 8, 8, 1, 2, 2, 1, 2, 2, "YUV" }, |
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129 { QVideoFrame::Format_NV12 , 12, XvPlanar, 2, 8, 8, 8, 1, 2, 2, 1, 2, 2, "YVU" }, |
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130 { QVideoFrame::Format_Y8 , 8 , XvPlanar, 1, 8, 0, 0, 1, 0, 0, 1, 0, 0, "Y" } |
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131 }; |
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132 */ |
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133 |
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134 S60VideoSurface::S60VideoSurface(QObject *parent) |
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135 : QAbstractVideoSurface(parent) |
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136 , m_winId(0) |
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137 //, m_portId(0) |
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138 //, m_gc(0) |
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139 //, m_image(0) |
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140 { |
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141 } |
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142 |
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143 S60VideoSurface::~S60VideoSurface() |
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144 { |
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145 /*if (m_gc) |
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146 XFreeGC(QX11Info::display(), m_gc); |
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147 |
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148 if (m_portId != 0) |
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149 XvUngrabPort(QX11Info::display(), m_portId, 0); |
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150 */ |
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151 } |
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152 |
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153 WId S60VideoSurface::winId() const |
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154 { |
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155 return m_winId; |
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156 } |
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157 |
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158 void S60VideoSurface::setWinId(WId id) |
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159 { |
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160 /*if (id == m_winId) |
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161 return; |
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162 |
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163 if (m_image) |
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164 XFree(m_image); |
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165 |
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166 if (m_gc) { |
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167 XFreeGC(QX11Info::display(), m_gc); |
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168 m_gc = 0; |
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169 } |
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170 |
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171 if (m_portId != 0) |
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172 XvUngrabPort(QX11Info::display(), m_portId, 0); |
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173 |
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174 m_supportedPixelFormats.clear(); |
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175 m_formatIds.clear(); |
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176 |
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177 m_winId = id; |
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178 |
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179 if (m_winId && findPort()) { |
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180 querySupportedFormats(); |
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181 |
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182 m_gc = XCreateGC(QX11Info::display(), m_winId, 0, 0); |
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183 |
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184 if (m_image) { |
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185 m_image = 0; |
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186 |
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187 if (!start(surfaceFormat())) |
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188 QAbstractVideoSurface::stop(); |
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189 } |
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190 } else if (m_image) { |
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191 m_image = 0; |
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192 |
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193 QAbstractVideoSurface::stop(); |
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194 }*/ |
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195 } |
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196 |
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197 QRect S60VideoSurface::displayRect() const |
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198 { |
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199 return m_displayRect; |
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200 } |
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201 |
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202 void S60VideoSurface::setDisplayRect(const QRect &rect) |
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203 { |
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204 m_displayRect = rect; |
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205 } |
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206 |
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207 int S60VideoSurface::brightness() const |
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208 { |
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209 //return getAttribute("XV_BRIGHTNESS", m_brightnessRange.first, m_brightnessRange.second); |
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210 } |
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211 |
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212 void S60VideoSurface::setBrightness(int brightness) |
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213 { |
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214 //setAttribute("XV_BRIGHTNESS", brightness, m_brightnessRange.first, m_brightnessRange.second); |
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215 } |
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216 |
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217 int S60VideoSurface::contrast() const |
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218 { |
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219 //return getAttribute("XV_CONTRAST", m_contrastRange.first, m_contrastRange.second); |
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220 } |
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221 |
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222 void S60VideoSurface::setContrast(int contrast) |
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223 { |
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224 //setAttribute("XV_CONTRAST", contrast, m_contrastRange.first, m_contrastRange.second); |
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225 } |
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226 |
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227 int S60VideoSurface::hue() const |
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228 { |
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229 //return getAttribute("XV_HUE", m_hueRange.first, m_hueRange.second); |
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230 } |
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231 |
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232 void S60VideoSurface::setHue(int hue) |
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233 { |
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234 // setAttribute("XV_HUE", hue, m_hueRange.first, m_hueRange.second); |
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235 } |
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236 |
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237 int S60VideoSurface::saturation() const |
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238 { |
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239 //return getAttribute("XV_SATURATION", m_saturationRange.first, m_saturationRange.second); |
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240 } |
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241 |
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242 void S60VideoSurface::setSaturation(int saturation) |
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243 { |
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244 //setAttribute("XV_SATURATION", saturation, m_saturationRange.first, m_saturationRange.second); |
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245 } |
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246 |
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247 int S60VideoSurface::getAttribute(const char *attribute, int minimum, int maximum) const |
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248 { |
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249 /*if (m_portId != 0) { |
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250 Display *display = QX11Info::display(); |
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251 |
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252 Atom atom = XInternAtom(display, attribute, True); |
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253 |
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254 int value = 0; |
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255 |
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256 XvGetPortAttribute(display, m_portId, atom, &value); |
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257 |
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258 return redistribute(value, minimum, maximum, -100, 100); |
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259 } else { |
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260 return 0; |
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261 }*/ |
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262 } |
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263 |
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264 void S60VideoSurface::setAttribute(const char *attribute, int value, int minimum, int maximum) |
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265 { |
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266 /* if (m_portId != 0) { |
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267 Display *display = QX11Info::display(); |
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268 |
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269 Atom atom = XInternAtom(display, attribute, True); |
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270 |
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271 XvSetPortAttribute( |
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272 display, m_portId, atom, redistribute(value, -100, 100, minimum, maximum)); |
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273 }*/ |
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274 } |
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275 |
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276 int S60VideoSurface::redistribute( |
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277 int value, int fromLower, int fromUpper, int toLower, int toUpper) |
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278 { |
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279 /*return fromUpper != fromLower |
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280 ? ((value - fromLower) * (toUpper - toLower) / (fromUpper - fromLower)) + toLower |
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281 : 0;*/ |
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282 } |
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283 |
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284 QList<QVideoFrame::PixelFormat> S60VideoSurface::supportedPixelFormats( |
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285 QAbstractVideoBuffer::HandleType handleType) const |
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286 { |
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287 /*return handleType == QAbstractVideoBuffer::NoHandle |
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288 ? m_supportedPixelFormats |
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289 : QList<QVideoFrame::PixelFormat>();*/ |
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290 } |
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291 |
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292 bool S60VideoSurface::start(const QVideoSurfaceFormat &format) |
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293 { |
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294 /*if (m_image) |
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295 XFree(m_image); |
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296 |
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297 int xvFormatId = 0; |
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298 for (int i = 0; i < m_supportedPixelFormats.count(); ++i) { |
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299 if (m_supportedPixelFormats.at(i) == format.pixelFormat()) { |
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300 xvFormatId = m_formatIds.at(i); |
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301 break; |
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302 } |
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303 } |
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304 |
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305 if (xvFormatId == 0) { |
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306 setError(UnsupportedFormatError); |
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307 } else { |
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308 XvImage *image = XvCreateImage( |
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309 QX11Info::display(), |
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310 m_portId, |
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311 xvFormatId, |
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312 0, |
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313 format.frameWidth(), |
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314 format.frameHeight()); |
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315 |
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316 if (!image) { |
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317 setError(ResourceError); |
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318 } else { |
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319 m_viewport = format.viewport(); |
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320 m_image = image; |
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321 |
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322 return QAbstractVideoSurface::start(format); |
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323 } |
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324 } |
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325 |
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326 if (m_image) { |
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327 m_image = 0; |
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328 |
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329 QAbstractVideoSurface::stop(); |
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330 } |
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331 */ |
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332 return false; |
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333 } |
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334 |
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335 void S60VideoSurface::stop() |
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336 {/* |
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337 if (m_image) { |
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338 XFree(m_image); |
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339 m_image = 0; |
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340 |
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341 QAbstractVideoSurface::stop(); |
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342 }*/ |
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343 } |
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344 |
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345 bool S60VideoSurface::present(const QVideoFrame &frame) |
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346 {/* |
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347 if (!m_image) { |
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348 setError(StoppedError); |
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349 return false; |
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350 } else if (m_image->width != frame.width() || m_image->height != frame.height()) { |
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351 setError(IncorrectFormatError); |
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352 return false; |
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353 } else { |
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354 QVideoFrame frameCopy(frame); |
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355 |
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356 if (!frameCopy.map(QAbstractVideoBuffer::ReadOnly)) { |
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357 setError(IncorrectFormatError); |
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358 return false; |
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359 } else { |
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360 bool presented = false; |
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361 |
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362 if (m_image->data_size > frame.numBytes()) { |
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363 qWarning("Insufficient frame buffer size"); |
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364 setError(IncorrectFormatError); |
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365 } else if (m_image->num_planes > 0 && m_image->pitches[0] != frame.bytesPerLine()) { |
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366 qWarning("Incompatible frame pitches"); |
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367 setError(IncorrectFormatError); |
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368 } else { |
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369 m_image->data = reinterpret_cast<char *>(frameCopy.bits()); |
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370 |
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371 XvPutImage( |
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372 QX11Info::display(), |
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373 m_portId, |
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374 m_winId, |
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375 m_gc, |
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376 m_image, |
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377 m_viewport.x(), |
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378 m_viewport.y(), |
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379 m_viewport.width(), |
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380 m_viewport.height(), |
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381 m_displayRect.x(), |
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382 m_displayRect.y(), |
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383 m_displayRect.width(), |
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384 m_displayRect.height()); |
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385 |
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386 m_image->data = 0; |
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387 |
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388 presented = true; |
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389 } |
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390 |
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391 frameCopy.unmap(); |
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392 |
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393 return presented; |
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394 } |
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395 }*/ |
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396 } |
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397 |
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398 bool S60VideoSurface::findPort() |
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399 {/* |
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400 unsigned int count = 0; |
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401 XvAdaptorInfo *adaptors = 0; |
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402 bool portFound = false; |
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403 |
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404 if (XvQueryAdaptors(QX11Info::display(), m_winId, &count, &adaptors) == Success) { |
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405 for (unsigned int i = 0; i < count && !portFound; ++i) { |
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406 if (adaptors[i].type & XvImageMask) { |
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407 m_portId = adaptors[i].base_id; |
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408 |
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409 for (unsigned int j = 0; j < adaptors[i].num_ports && !portFound; ++j, ++m_portId) |
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410 portFound = XvGrabPort(QX11Info::display(), m_portId, 0) == Success; |
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411 } |
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412 } |
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413 XvFreeAdaptorInfo(adaptors); |
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414 } |
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415 |
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416 return portFound;*/ |
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417 } |
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418 |
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419 void S60VideoSurface::querySupportedFormats() |
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420 {/* |
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421 int count = 0; |
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422 if (XvImageFormatValues *imageFormats = XvListImageFormats( |
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423 QX11Info::display(), m_portId, &count)) { |
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424 const int rgbCount = sizeof(qt_xvRgbLookup) / sizeof(XvFormatRgb); |
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425 const int yuvCount = sizeof(qt_xvYuvLookup) / sizeof(XvFormatYuv); |
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426 |
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427 for (int i = 0; i < count; ++i) { |
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428 switch (imageFormats[i].type) { |
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429 case XvRGB: |
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430 for (int j = 0; j < rgbCount; ++j) { |
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431 if (imageFormats[i] == qt_xvRgbLookup[j]) { |
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432 m_supportedPixelFormats.append(qt_xvRgbLookup[j].pixelFormat); |
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433 m_formatIds.append(imageFormats[i].id); |
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434 break; |
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435 } |
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436 } |
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437 break; |
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438 case XvYUV: |
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439 for (int j = 0; j < yuvCount; ++j) { |
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440 if (imageFormats[i] == qt_xvYuvLookup[j]) { |
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441 m_supportedPixelFormats.append(qt_xvYuvLookup[j].pixelFormat); |
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442 m_formatIds.append(imageFormats[i].id); |
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443 break; |
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444 } |
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445 } |
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446 break; |
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447 } |
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448 } |
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449 XFree(imageFormats); |
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450 } |
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451 |
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452 m_brightnessRange = qMakePair(0, 0); |
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453 m_contrastRange = qMakePair(0, 0); |
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454 m_hueRange = qMakePair(0, 0); |
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455 m_saturationRange = qMakePair(0, 0); |
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456 |
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457 if (XvAttribute *attributes = XvQueryPortAttributes(QX11Info::display(), m_portId, &count)) { |
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458 for (int i = 0; i < count; ++i) { |
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459 if (qstrcmp(attributes[i].name, "XV_BRIGHTNESS") == 0) |
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460 m_brightnessRange = qMakePair(attributes[i].min_value, attributes[i].max_value); |
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461 else if (qstrcmp(attributes[i].name, "XV_CONTRAST") == 0) |
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462 m_contrastRange = qMakePair(attributes[i].min_value, attributes[i].max_value); |
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463 else if (qstrcmp(attributes[i].name, "XV_HUE") == 0) |
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464 m_hueRange = qMakePair(attributes[i].min_value, attributes[i].max_value); |
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465 else if (qstrcmp(attributes[i].name, "XV_SATURATION") == 0) |
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466 m_saturationRange = qMakePair(attributes[i].min_value, attributes[i].max_value); |
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467 } |
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468 |
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469 XFree(attributes); |
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470 }*/ |
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471 } |
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472 |
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473 bool S60VideoSurface::isFormatSupported(const QVideoSurfaceFormat &format) const |
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474 { |
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475 } |
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