1 | /* |
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2 | Copyright 2006 Bill Dirks <bdirks@pacbell.net> |
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3 | Justin Schoeman |
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4 | et al. |
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5 | This program is free software; you can redistribute it and/or |
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6 | modify it under the terms of the GNU General Public License |
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7 | as published by the Free Software Foundation; either version 2 |
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8 | of the License, or (at your option) any later version. |
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9 | |
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10 | This program is distributed in the hope that it will be useful, |
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11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | GNU General Public License for more details. |
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14 | |
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15 | You should have received a copy of the GNU General Public License |
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16 | along with this program; if not, write to the Free Software |
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17 | Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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18 | */ |
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19 | |
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20 | #ifndef __LINUX_VIDEODEV_H |
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21 | #define __LINUX_VIDEODEV_H |
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22 | |
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23 | #define VID_TYPE_CAPTURE 1 /* Can capture */ |
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24 | #define VID_TYPE_TUNER 2 /* Can tune */ |
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25 | #define VID_TYPE_TELETEXT 4 /* Does teletext */ |
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26 | #define VID_TYPE_OVERLAY 8 /* Overlay onto frame buffer */ |
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27 | #define VID_TYPE_CHROMAKEY 16 /* Overlay by chromakey */ |
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28 | #define VID_TYPE_CLIPPING 32 /* Can clip */ |
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29 | #define VID_TYPE_FRAMERAM 64 /* Uses the frame buffer memory */ |
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30 | #define VID_TYPE_SCALES 128 /* Scalable */ |
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31 | #define VID_TYPE_MONOCHROME 256 /* Monochrome only */ |
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32 | #define VID_TYPE_SUBCAPTURE 512 /* Can capture subareas of the image */ |
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33 | #define VID_TYPE_MPEG_DECODER 1024 /* Can decode MPEG streams */ |
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34 | #define VID_TYPE_MPEG_ENCODER 2048 /* Can encode MPEG streams */ |
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35 | #define VID_TYPE_MJPEG_DECODER 4096 /* Can decode MJPEG streams */ |
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36 | #define VID_TYPE_MJPEG_ENCODER 8192 /* Can encode MJPEG streams */ |
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37 | |
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38 | struct video_capability |
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39 | { |
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40 | char name[32]; |
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41 | int type; |
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42 | int channels; /* Num channels */ |
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43 | int audios; /* Num audio devices */ |
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44 | int maxwidth; /* Supported width */ |
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45 | int maxheight; /* And height */ |
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46 | int minwidth; /* Supported width */ |
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47 | int minheight; /* And height */ |
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48 | }; |
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49 | |
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50 | |
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51 | struct video_channel |
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52 | { |
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53 | int channel; |
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54 | char name[32]; |
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55 | int tuners; |
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56 | unsigned int flags; |
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57 | #define VIDEO_VC_TUNER 1 /* Channel has a tuner */ |
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58 | #define VIDEO_VC_AUDIO 2 /* Channel has audio */ |
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59 | unsigned short type; |
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60 | #define VIDEO_TYPE_TV 1 |
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61 | #define VIDEO_TYPE_CAMERA 2 |
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62 | unsigned short norm; /* Norm set by channel */ |
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63 | }; |
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64 | |
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65 | struct video_tuner |
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66 | { |
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67 | int tuner; |
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68 | char name[32]; |
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69 | unsigned long rangelow, rangehigh; /* Tuner range */ |
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70 | unsigned int flags; |
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71 | #define VIDEO_TUNER_PAL 1 |
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72 | #define VIDEO_TUNER_NTSC 2 |
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73 | #define VIDEO_TUNER_SECAM 4 |
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74 | #define VIDEO_TUNER_LOW 8 /* Uses KHz not MHz */ |
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75 | #define VIDEO_TUNER_NORM 16 /* Tuner can set norm */ |
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76 | #define VIDEO_TUNER_STEREO_ON 128 /* Tuner is seeing stereo */ |
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77 | #define VIDEO_TUNER_RDS_ON 256 /* Tuner is seeing an RDS datastream */ |
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78 | #define VIDEO_TUNER_MBS_ON 512 /* Tuner is seeing an MBS datastream */ |
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79 | unsigned short mode; /* PAL/NTSC/SECAM/OTHER */ |
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80 | #define VIDEO_MODE_PAL 0 |
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81 | #define VIDEO_MODE_NTSC 1 |
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82 | #define VIDEO_MODE_SECAM 2 |
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83 | #define VIDEO_MODE_AUTO 3 |
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84 | unsigned short signal; /* Signal strength 16bit scale */ |
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85 | }; |
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86 | |
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87 | struct video_picture |
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88 | { |
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89 | unsigned short brightness; |
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90 | unsigned short hue; |
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91 | unsigned short colour; |
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92 | unsigned short contrast; |
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93 | unsigned short whiteness; /* Black and white only */ |
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94 | unsigned short depth; /* Capture depth */ |
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95 | unsigned short palette; /* Palette in use */ |
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96 | #define VIDEO_PALETTE_GREY 1 /* Linear greyscale */ |
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97 | #define VIDEO_PALETTE_HI240 2 /* High 240 cube (BT848) */ |
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98 | #define VIDEO_PALETTE_RGB565 3 /* 565 16 bit RGB */ |
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99 | #define VIDEO_PALETTE_RGB24 4 /* 24bit RGB */ |
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100 | #define VIDEO_PALETTE_RGB32 5 /* 32bit RGB */ |
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101 | #define VIDEO_PALETTE_RGB555 6 /* 555 15bit RGB */ |
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102 | #define VIDEO_PALETTE_YUV422 7 /* YUV422 capture */ |
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103 | #define VIDEO_PALETTE_YUYV 8 |
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104 | #define VIDEO_PALETTE_UYVY 9 /* The great thing about standards is ... */ |
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105 | #define VIDEO_PALETTE_YUV420 10 |
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106 | #define VIDEO_PALETTE_YUV411 11 /* YUV411 capture */ |
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107 | #define VIDEO_PALETTE_RAW 12 /* RAW capture (BT848) */ |
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108 | #define VIDEO_PALETTE_YUV422P 13 /* YUV 4:2:2 Planar */ |
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109 | #define VIDEO_PALETTE_YUV411P 14 /* YUV 4:1:1 Planar */ |
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110 | #define VIDEO_PALETTE_YUV420P 15 /* YUV 4:2:0 Planar */ |
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111 | #define VIDEO_PALETTE_YUV410P 16 /* YUV 4:1:0 Planar */ |
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112 | #define VIDEO_PALETTE_PLANAR 13 /* start of planar entries */ |
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113 | #define VIDEO_PALETTE_COMPONENT 7 /* start of component entries */ |
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114 | }; |
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115 | |
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116 | struct video_audio |
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117 | { |
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118 | int audio; /* Audio channel */ |
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119 | unsigned short volume; /* If settable */ |
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120 | unsigned short bass, treble; |
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121 | unsigned int flags; |
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122 | #define VIDEO_AUDIO_MUTE 1 |
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123 | #define VIDEO_AUDIO_MUTABLE 2 |
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124 | #define VIDEO_AUDIO_VOLUME 4 |
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125 | #define VIDEO_AUDIO_BASS 8 |
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126 | #define VIDEO_AUDIO_TREBLE 16 |
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127 | #define VIDEO_AUDIO_BALANCE 32 |
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128 | char name[16]; |
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129 | #define VIDEO_SOUND_MONO 1 |
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130 | #define VIDEO_SOUND_STEREO 2 |
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131 | #define VIDEO_SOUND_LANG1 4 |
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132 | #define VIDEO_SOUND_LANG2 8 |
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133 | unsigned short mode; |
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134 | unsigned short balance; /* Stereo balance */ |
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135 | unsigned short step; /* Step actual volume uses */ |
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136 | }; |
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137 | |
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138 | struct video_clip |
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139 | { |
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140 | int x,y; |
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141 | int width, height; |
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142 | struct video_clip *next; /* For user use/driver use only */ |
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143 | }; |
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144 | |
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145 | struct video_window |
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146 | { |
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147 | unsigned int x,y; /* Position of window */ |
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148 | unsigned int width,height; /* Its size */ |
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149 | unsigned int chromakey; |
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150 | unsigned int flags; |
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151 | struct video_clip *clips; /* Set only */ |
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152 | int clipcount; |
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153 | #define VIDEO_WINDOW_INTERLACE 1 |
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154 | #define VIDEO_WINDOW_CHROMAKEY 16 /* Overlay by chromakey */ |
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155 | #define VIDEO_CLIP_BITMAP -1 |
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156 | /* bitmap is 1024x625, a '1' bit represents a clipped pixel */ |
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157 | #define VIDEO_CLIPMAP_SIZE (128 * 625) |
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158 | }; |
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159 | |
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160 | struct video_capture |
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161 | { |
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162 | unsigned int x,y; /* Offsets into image */ |
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163 | unsigned int width, height; /* Area to capture */ |
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164 | unsigned short decimation; /* Decimation divider */ |
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165 | unsigned short flags; /* Flags for capture */ |
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166 | #define VIDEO_CAPTURE_ODD 0 /* Temporal */ |
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167 | #define VIDEO_CAPTURE_EVEN 1 |
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168 | }; |
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169 | |
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170 | struct video_buffer |
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171 | { |
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172 | void *base; |
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173 | int height,width; |
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174 | int depth; |
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175 | int bytesperline; |
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176 | }; |
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177 | |
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178 | struct video_mmap |
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179 | { |
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180 | unsigned int frame; /* Frame (0 - n) for double buffer */ |
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181 | int height,width; |
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182 | unsigned int format; /* should be VIDEO_PALETTE_* */ |
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183 | }; |
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184 | |
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185 | struct video_key |
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186 | { |
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187 | unsigned char key[8]; |
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188 | unsigned int flags; |
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189 | }; |
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190 | |
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191 | |
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192 | #define VIDEO_MAX_FRAME 32 |
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193 | |
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194 | struct video_mbuf |
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195 | { |
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196 | int size; /* Total memory to map */ |
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197 | int frames; /* Frames */ |
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198 | int offsets[VIDEO_MAX_FRAME]; |
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199 | }; |
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200 | |
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201 | |
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202 | #define VIDEO_NO_UNIT (-1) |
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203 | |
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204 | |
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205 | struct video_unit |
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206 | { |
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207 | int video; /* Video minor */ |
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208 | int vbi; /* VBI minor */ |
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209 | int radio; /* Radio minor */ |
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210 | int audio; /* Audio minor */ |
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211 | int teletext; /* Teletext minor */ |
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212 | }; |
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213 | |
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214 | struct vbi_format { |
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215 | unsigned int sampling_rate; /* in Hz */ |
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216 | unsigned int samples_per_line; |
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217 | unsigned int sample_format; /* VIDEO_PALETTE_RAW only (1 byte) */ |
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218 | int start[2]; /* starting line for each frame */ |
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219 | unsigned int count[2]; /* count of lines for each frame */ |
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220 | unsigned int flags; |
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221 | #define VBI_UNSYNC 1 /* can distingues between top/bottom field */ |
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222 | #define VBI_INTERLACED 2 /* lines are interlaced */ |
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223 | }; |
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224 | |
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225 | /* video_info is biased towards hardware mpeg encode/decode */ |
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226 | /* but it could apply generically to any hardware compressor/decompressor */ |
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227 | struct video_info |
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228 | { |
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229 | unsigned int frame_count; /* frames output since decode/encode began */ |
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230 | unsigned int h_size; /* current unscaled horizontal size */ |
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231 | unsigned int v_size; /* current unscaled veritcal size */ |
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232 | unsigned int smpte_timecode; /* current SMPTE timecode (for current GOP) */ |
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233 | unsigned int picture_type; /* current picture type */ |
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234 | unsigned int temporal_reference; /* current temporal reference */ |
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235 | unsigned char user_data[256]; /* user data last found in compressed stream */ |
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236 | /* user_data[0] contains user data flags, user_data[1] has count */ |
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237 | }; |
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238 | |
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239 | /* generic structure for setting playback modes */ |
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240 | struct video_play_mode |
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241 | { |
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242 | int mode; |
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243 | int p1; |
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244 | int p2; |
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245 | }; |
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246 | |
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247 | /* for loading microcode / fpga programming */ |
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248 | struct video_code |
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249 | { |
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250 | char loadwhat[16]; /* name or tag of file being passed */ |
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251 | int datasize; |
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252 | unsigned char *data; |
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253 | }; |
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254 | |
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255 | #define VIDIOCGCAP _IOR('v',1,struct video_capability) /* Get capabilities */ |
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256 | #define VIDIOCGCHAN _IOWR('v',2,struct video_channel) /* Get channel info (sources) */ |
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257 | #define VIDIOCSCHAN _IOW('v',3,struct video_channel) /* Set channel */ |
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258 | #define VIDIOCGTUNER _IOWR('v',4,struct video_tuner) /* Get tuner abilities */ |
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259 | #define VIDIOCSTUNER _IOW('v',5,struct video_tuner) /* Tune the tuner for the current channel */ |
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260 | #define VIDIOCGPICT _IOR('v',6,struct video_picture) /* Get picture properties */ |
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261 | #define VIDIOCSPICT _IOW('v',7,struct video_picture) /* Set picture properties */ |
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262 | #define VIDIOCCAPTURE _IOW('v',8,int) /* Start, end capture */ |
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263 | #define VIDIOCGWIN _IOR('v',9, struct video_window) /* Get the video overlay window */ |
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264 | #define VIDIOCSWIN _IOW('v',10, struct video_window) /* Set the video overlay window - passes clip list for hardware smarts , chromakey etc */ |
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265 | #define VIDIOCGFBUF _IOR('v',11, struct video_buffer) /* Get frame buffer */ |
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266 | #define VIDIOCSFBUF _IOW('v',12, struct video_buffer) /* Set frame buffer - root only */ |
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267 | #define VIDIOCKEY _IOR('v',13, struct video_key) /* Video key event - to dev 255 is to all - cuts capture on all DMA windows with this key (0xFFFFFFFF == all) */ |
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268 | #define VIDIOCGFREQ _IOR('v',14, unsigned long) /* Set tuner */ |
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269 | #define VIDIOCSFREQ _IOW('v',15, unsigned long) /* Set tuner */ |
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270 | #define VIDIOCGAUDIO _IOR('v',16, struct video_audio) /* Get audio info */ |
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271 | #define VIDIOCSAUDIO _IOW('v',17, struct video_audio) /* Audio source, mute etc */ |
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272 | #define VIDIOCSYNC _IOW('v',18, int) /* Sync with mmap grabbing */ |
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273 | #define VIDIOCMCAPTURE _IOW('v',19, struct video_mmap) /* Grab frames */ |
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274 | #define VIDIOCGMBUF _IOR('v',20, struct video_mbuf) /* Memory map buffer info */ |
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275 | #define VIDIOCGUNIT _IOR('v',21, struct video_unit) /* Get attached units */ |
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276 | #define VIDIOCGCAPTURE _IOR('v',22, struct video_capture) /* Get subcapture */ |
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277 | #define VIDIOCSCAPTURE _IOW('v',23, struct video_capture) /* Set subcapture */ |
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278 | #define VIDIOCSPLAYMODE _IOW('v',24, struct video_play_mode) /* Set output video mode/feature */ |
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279 | #define VIDIOCSWRITEMODE _IOW('v',25, int) /* Set write mode */ |
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280 | #define VIDIOCGPLAYINFO _IOR('v',26, struct video_info) /* Get current playback info from hardware */ |
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281 | #define VIDIOCSMICROCODE _IOW('v',27, struct video_code) /* Load microcode into hardware */ |
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282 | #define VIDIOCGVBIFMT _IOR('v',28, struct vbi_format) /* Get VBI information */ |
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283 | #define VIDIOCSVBIFMT _IOW('v',29, struct vbi_format) /* Set VBI information */ |
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284 | |
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285 | |
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286 | #define BASE_VIDIOCPRIVATE 192 /* 192-255 are private */ |
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287 | |
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288 | /* VIDIOCSWRITEMODE */ |
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289 | #define VID_WRITE_MPEG_AUD 0 |
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290 | #define VID_WRITE_MPEG_VID 1 |
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291 | #define VID_WRITE_OSD 2 |
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292 | #define VID_WRITE_TTX 3 |
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293 | #define VID_WRITE_CC 4 |
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294 | #define VID_WRITE_MJPEG 5 |
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295 | |
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296 | /* VIDIOCSPLAYMODE */ |
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297 | #define VID_PLAY_VID_OUT_MODE 0 |
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298 | /* p1: = VIDEO_MODE_PAL, VIDEO_MODE_NTSC, etc ... */ |
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299 | #define VID_PLAY_GENLOCK 1 |
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300 | /* p1: 0 = OFF, 1 = ON */ |
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301 | /* p2: GENLOCK FINE DELAY value */ |
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302 | #define VID_PLAY_NORMAL 2 |
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303 | #define VID_PLAY_PAUSE 3 |
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304 | #define VID_PLAY_SINGLE_FRAME 4 |
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305 | #define VID_PLAY_FAST_FORWARD 5 |
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306 | #define VID_PLAY_SLOW_MOTION 6 |
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307 | #define VID_PLAY_IMMEDIATE_NORMAL 7 |
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308 | #define VID_PLAY_SWITCH_CHANNELS 8 |
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309 | #define VID_PLAY_FREEZE_FRAME 9 |
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310 | #define VID_PLAY_STILL_MODE 10 |
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311 | #define VID_PLAY_MASTER_MODE 11 |
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312 | /* p1: see below */ |
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313 | #define VID_PLAY_MASTER_NONE 1 |
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314 | #define VID_PLAY_MASTER_VIDEO 2 |
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315 | #define VID_PLAY_MASTER_AUDIO 3 |
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316 | #define VID_PLAY_ACTIVE_SCANLINES 12 |
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317 | /* p1 = first active; p2 = last active */ |
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318 | #define VID_PLAY_RESET 13 |
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319 | #define VID_PLAY_END_MARK 14 |
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320 | |
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321 | |
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322 | |
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323 | #define VID_HARDWARE_BT848 1 |
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324 | #define VID_HARDWARE_QCAM_BW 2 |
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325 | #define VID_HARDWARE_PMS 3 |
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326 | #define VID_HARDWARE_QCAM_C 4 |
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327 | #define VID_HARDWARE_PSEUDO 5 |
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328 | #define VID_HARDWARE_SAA5249 6 |
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329 | #define VID_HARDWARE_AZTECH 7 |
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330 | #define VID_HARDWARE_SF16MI 8 |
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331 | #define VID_HARDWARE_RTRACK 9 |
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332 | #define VID_HARDWARE_ZOLTRIX 10 |
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333 | #define VID_HARDWARE_SAA7146 11 |
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334 | #define VID_HARDWARE_VIDEUM 12 /* Reserved for Winnov videum */ |
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335 | #define VID_HARDWARE_RTRACK2 13 |
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336 | #define VID_HARDWARE_PERMEDIA2 14 /* Reserved for Permedia2 */ |
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337 | #define VID_HARDWARE_RIVA128 15 /* Reserved for RIVA 128 */ |
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338 | #define VID_HARDWARE_PLANB 16 /* PowerMac motherboard video-in */ |
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339 | #define VID_HARDWARE_BROADWAY 17 /* Broadway project */ |
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340 | #define VID_HARDWARE_GEMTEK 18 |
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341 | #define VID_HARDWARE_TYPHOON 19 |
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342 | #define VID_HARDWARE_VINO 20 /* SGI Indy Vino */ |
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343 | #define VID_HARDWARE_CADET 21 /* Cadet radio */ |
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344 | #define VID_HARDWARE_TRUST 22 /* Trust FM Radio */ |
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345 | #define VID_HARDWARE_TERRATEC 23 /* TerraTec ActiveRadio */ |
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346 | #define VID_HARDWARE_CPIA 24 |
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347 | #define VID_HARDWARE_ZR36120 25 /* Zoran ZR36120/ZR36125 */ |
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348 | #define VID_HARDWARE_ZR36067 26 /* Zoran ZR36067/36060 */ |
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349 | #define VID_HARDWARE_OV511 27 |
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350 | #define VID_HARDWARE_ZR356700 28 /* Zoran 36700 series */ |
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351 | #define VID_HARDWARE_W9966 29 |
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352 | #define VID_HARDWARE_SE401 30 /* SE401 USB webcams */ |
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353 | #define VID_HARDWARE_PWC 31 /* Philips webcams */ |
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354 | #define VID_HARDWARE_MEYE 32 /* Sony Vaio MotionEye cameras */ |
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355 | #define VID_HARDWARE_CPIA2 33 |
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356 | #define VID_HARDWARE_VICAM 34 |
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357 | #define VID_HARDWARE_SF16FMR2 35 |
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358 | #define VID_HARDWARE_W9968CF 36 |
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359 | #endif /* __LINUX_VIDEODEV_H */ |
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360 | |
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361 | /* |
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362 | * Local variables: |
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363 | * c-basic-offset: 8 |
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364 | * End: |
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365 | */ |
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