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_VIDEODEV2_H |
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21 | #define __LINUX_VIDEODEV2_H |
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22 | /* |
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23 | * Video for Linux Two |
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24 | * |
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25 | * Header file for v4l or V4L2 drivers and applications, for |
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26 | * Linux kernels 2.2.x or 2.4.x. |
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27 | * |
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28 | * See http://bytesex.org/v4l/ for API specs and other |
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29 | * v4l2 documentation. |
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30 | * |
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31 | * Author: Bill Dirks <bdirks@pacbell.net> |
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32 | * Justin Schoeman |
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33 | * et al. |
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34 | */ |
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35 | /* |
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36 | * M I S C E L L A N E O U S |
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37 | */ |
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38 | |
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39 | /* Four-character-code (FOURCC) */ |
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40 | #define v4l2_fourcc(a,b,c,d)\ |
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41 | (((unsigned int)(a)<<0)|((unsigned int)(b)<<8)|((unsigned int)(c)<<16)|((unsigned int)(d)<<24)) |
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42 | |
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43 | /* |
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44 | * E N U M S |
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45 | */ |
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46 | enum v4l2_field { |
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47 | V4L2_FIELD_ANY = 0, /* driver can choose from none, |
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48 | top, bottom, interlaced |
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49 | depending on whatever it thinks |
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50 | is approximate ... */ |
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51 | V4L2_FIELD_NONE = 1, /* this device has no fields ... */ |
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52 | V4L2_FIELD_TOP = 2, /* top field only */ |
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53 | V4L2_FIELD_BOTTOM = 3, /* bottom field only */ |
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54 | V4L2_FIELD_INTERLACED = 4, /* both fields interlaced */ |
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55 | V4L2_FIELD_SEQ_TB = 5, /* both fields sequential into one |
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56 | buffer, top-bottom order */ |
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57 | V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */ |
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58 | V4L2_FIELD_ALTERNATE = 7 /* both fields alternating into |
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59 | separate buffers */ |
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60 | }; |
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61 | #define V4L2_FIELD_HAS_TOP(field) \ |
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62 | ((field) == V4L2_FIELD_TOP ||\ |
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63 | (field) == V4L2_FIELD_INTERLACED ||\ |
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64 | (field) == V4L2_FIELD_SEQ_TB ||\ |
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65 | (field) == V4L2_FIELD_SEQ_BT) |
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66 | #define V4L2_FIELD_HAS_BOTTOM(field) \ |
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67 | ((field) == V4L2_FIELD_BOTTOM ||\ |
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68 | (field) == V4L2_FIELD_INTERLACED ||\ |
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69 | (field) == V4L2_FIELD_SEQ_TB ||\ |
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70 | (field) == V4L2_FIELD_SEQ_BT) |
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71 | #define V4L2_FIELD_HAS_BOTH(field) \ |
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72 | ((field) == V4L2_FIELD_INTERLACED ||\ |
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73 | (field) == V4L2_FIELD_SEQ_TB ||\ |
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74 | (field) == V4L2_FIELD_SEQ_BT) |
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75 | |
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76 | enum v4l2_buf_type { |
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77 | V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, |
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78 | V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, |
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79 | V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, |
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80 | V4L2_BUF_TYPE_VBI_CAPTURE = 4, |
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81 | V4L2_BUF_TYPE_VBI_OUTPUT = 5, |
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82 | V4L2_BUF_TYPE_PRIVATE = 0x80 |
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83 | }; |
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84 | |
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85 | enum v4l2_ctrl_type { |
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86 | V4L2_CTRL_TYPE_INTEGER = 1, |
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87 | V4L2_CTRL_TYPE_BOOLEAN = 2, |
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88 | V4L2_CTRL_TYPE_MENU = 3, |
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89 | V4L2_CTRL_TYPE_BUTTON = 4 |
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90 | }; |
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91 | |
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92 | enum v4l2_tuner_type { |
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93 | V4L2_TUNER_RADIO = 1, |
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94 | V4L2_TUNER_ANALOG_TV = 2 |
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95 | }; |
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96 | |
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97 | enum v4l2_memory { |
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98 | V4L2_MEMORY_MMAP = 1, |
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99 | V4L2_MEMORY_USERPTR = 2, |
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100 | V4L2_MEMORY_OVERLAY = 3 |
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101 | }; |
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102 | |
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103 | /* see also http://vektor.theorem.ca/graphics/ycbcr/ */ |
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104 | enum v4l2_colorspace { |
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105 | /* ITU-R 601 -- broadcast NTSC/PAL */ |
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106 | V4L2_COLORSPACE_SMPTE170M = 1, |
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107 | |
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108 | /* 1125-Line (US) HDTV */ |
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109 | V4L2_COLORSPACE_SMPTE240M = 2, |
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110 | |
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111 | /* HD and modern captures. */ |
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112 | V4L2_COLORSPACE_REC709 = 3, |
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113 | |
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114 | /* broken BT878 extents (601, luma range 16-253 instead of 16-235) */ |
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115 | V4L2_COLORSPACE_BT878 = 4, |
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116 | |
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117 | /* These should be useful. Assume 601 extents. */ |
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118 | V4L2_COLORSPACE_470_SYSTEM_M = 5, |
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119 | V4L2_COLORSPACE_470_SYSTEM_BG = 6, |
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120 | |
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121 | /* I know there will be cameras that send this. So, this is |
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122 | * unspecified chromaticities and full 0-255 on each of the |
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123 | * Y'CbCr components |
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124 | */ |
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125 | V4L2_COLORSPACE_JPEG = 7, |
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126 | |
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127 | /* For RGB colourspaces, this is probably a good start. */ |
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128 | V4L2_COLORSPACE_SRGB = 8 |
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129 | }; |
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130 | |
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131 | enum v4l2_priority { |
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132 | V4L2_PRIORITY_UNSET = 0, /* not initialized */ |
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133 | V4L2_PRIORITY_BACKGROUND = 1, |
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134 | V4L2_PRIORITY_INTERACTIVE = 2, |
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135 | V4L2_PRIORITY_RECORD = 3, |
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136 | V4L2_PRIORITY_DEFAULT = V4L2_PRIORITY_INTERACTIVE |
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137 | }; |
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138 | |
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139 | struct v4l2_rect { |
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140 | int left; |
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141 | int top; |
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142 | int width; |
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143 | int height; |
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144 | }; |
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145 | |
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146 | struct v4l2_fract { |
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147 | unsigned int numerator; |
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148 | unsigned int denominator; |
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149 | }; |
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150 | |
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151 | /* |
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152 | * D R I V E R C A P A B I L I T I E S |
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153 | */ |
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154 | struct v4l2_capability |
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155 | { |
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156 | unsigned char driver[16]; /* i.e. "bttv" */ |
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157 | unsigned char card[32]; /* i.e. "Hauppauge WinTV" */ |
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158 | unsigned char bus_info[32]; /* "PCI:" + pci_name(pci_dev) */ |
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159 | unsigned int version; /* should use KERNEL_VERSION() */ |
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160 | unsigned int capabilities; /* Device capabilities */ |
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161 | unsigned int reserved[4]; |
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162 | }; |
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163 | |
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164 | /* Values for 'capabilities' field */ |
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165 | #define V4L2_CAP_VIDEO_CAPTURE 0x00000001 /* Is a video capture device */ |
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166 | #define V4L2_CAP_VIDEO_OUTPUT 0x00000002 /* Is a video output device */ |
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167 | #define V4L2_CAP_VIDEO_OVERLAY 0x00000004 /* Can do video overlay */ |
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168 | #define V4L2_CAP_VBI_CAPTURE 0x00000010 /* Is a VBI capture device */ |
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169 | #define V4L2_CAP_VBI_OUTPUT 0x00000020 /* Is a VBI output device */ |
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170 | #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ |
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171 | |
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172 | #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ |
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173 | #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ |
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174 | #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ |
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175 | |
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176 | #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ |
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177 | #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ |
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178 | #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ |
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179 | |
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180 | /* |
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181 | * V I D E O I M A G E F O R M A T |
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182 | */ |
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183 | |
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184 | struct v4l2_pix_format |
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185 | { |
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186 | unsigned int width; |
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187 | unsigned int height; |
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188 | unsigned int pixelformat; |
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189 | enum v4l2_field field; |
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190 | unsigned int bytesperline; /* for padding, zero if unused */ |
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191 | unsigned int sizeimage; |
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192 | enum v4l2_colorspace colorspace; |
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193 | unsigned int priv; /* private data, depends on pixelformat */ |
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194 | }; |
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195 | |
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196 | /* Pixel format FOURCC depth Description */ |
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197 | #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R','G','B','1') /* 8 RGB-3-3-2 */ |
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198 | #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R','G','B','O') /* 16 RGB-5-5-5 */ |
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199 | #define V4L2_PIX_FMT_RGB565 v4l2_fourcc('R','G','B','P') /* 16 RGB-5-6-5 */ |
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200 | #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R','G','B','Q') /* 16 RGB-5-5-5 BE */ |
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201 | #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R','G','B','R') /* 16 RGB-5-6-5 BE */ |
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202 | #define V4L2_PIX_FMT_BGR24 v4l2_fourcc('B','G','R','3') /* 24 BGR-8-8-8 */ |
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203 | #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R','G','B','3') /* 24 RGB-8-8-8 */ |
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204 | #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B','G','R','4') /* 32 BGR-8-8-8-8 */ |
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205 | #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R','G','B','4') /* 32 RGB-8-8-8-8 */ |
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206 | #define V4L2_PIX_FMT_GREY v4l2_fourcc('G','R','E','Y') /* 8 Greyscale */ |
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207 | #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y','V','U','9') /* 9 YVU 4:1:0 */ |
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208 | #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y','V','1','2') /* 12 YVU 4:2:0 */ |
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209 | #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y','U','Y','V') /* 16 YUV 4:2:2 */ |
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210 | #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U','Y','V','Y') /* 16 YUV 4:2:2 */ |
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211 | #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4','2','2','P') /* 16 YVU422 planar */ |
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212 | #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4','1','1','P') /* 16 YVU411 planar */ |
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213 | #define V4L2_PIX_FMT_Y41P v4l2_fourcc('Y','4','1','P') /* 12 YUV 4:1:1 */ |
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214 | |
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215 | /* two planes -- one Y, one Cr + Cb interleaved */ |
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216 | #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N','V','1','2') /* 12 Y/CbCr 4:2:0 */ |
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217 | #define V4L2_PIX_FMT_NV21 v4l2_fourcc('N','V','2','1') /* 12 Y/CrCb 4:2:0 */ |
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218 | |
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219 | /* The following formats are not defined in the V4L2 specification */ |
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220 | #define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y','U','V','9') /* 9 YUV 4:1:0 */ |
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221 | #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y','U','1','2') /* 12 YUV 4:2:0 */ |
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222 | #define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y','Y','U','V') /* 16 YUV 4:2:2 */ |
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223 | #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H','I','2','4') /* 8 8-bit color */ |
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224 | |
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225 | /* see http://www.siliconimaging.com/RGB%20Bayer.htm */ |
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226 | #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */ |
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227 | |
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228 | /* compressed formats */ |
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229 | #define V4L2_PIX_FMT_MJPEG v4l2_fourcc('M','J','P','G') /* Motion-JPEG */ |
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230 | #define V4L2_PIX_FMT_JPEG v4l2_fourcc('J','P','E','G') /* JFIF JPEG */ |
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231 | #define V4L2_PIX_FMT_DV v4l2_fourcc('d','v','s','d') /* 1394 */ |
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232 | #define V4L2_PIX_FMT_MPEG v4l2_fourcc('M','P','E','G') /* MPEG */ |
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233 | |
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234 | /* Vendor-specific formats */ |
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235 | #define V4L2_PIX_FMT_WNVA v4l2_fourcc('W','N','V','A') /* Winnov hw compress */ |
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236 | #define V4L2_PIX_FMT_SN9C10X v4l2_fourcc('S','9','1','0') /* SN9C10x compression */ |
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237 | #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') /* pwc older webcam */ |
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238 | #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') /* pwc newer webcam */ |
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239 | |
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240 | /* |
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241 | * F O R M A T E N U M E R A T I O N |
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242 | */ |
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243 | struct v4l2_fmtdesc |
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244 | { |
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245 | unsigned int index; /* Format number */ |
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246 | enum v4l2_buf_type type; /* buffer type */ |
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247 | unsigned int flags; |
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248 | unsigned char description[32]; /* Description string */ |
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249 | unsigned int pixelformat; /* Format fourcc */ |
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250 | unsigned int reserved[4]; |
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251 | }; |
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252 | |
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253 | #define V4L2_FMT_FLAG_COMPRESSED 0x0001 |
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254 | |
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255 | |
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256 | /* |
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257 | * T I M E C O D E |
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258 | */ |
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259 | struct v4l2_timecode |
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260 | { |
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261 | unsigned int type; |
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262 | unsigned int flags; |
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263 | unsigned char frames; |
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264 | unsigned char seconds; |
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265 | unsigned char minutes; |
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266 | unsigned char hours; |
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267 | unsigned char userbits[4]; |
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268 | }; |
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269 | |
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270 | /* Type */ |
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271 | #define V4L2_TC_TYPE_24FPS 1 |
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272 | #define V4L2_TC_TYPE_25FPS 2 |
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273 | #define V4L2_TC_TYPE_30FPS 3 |
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274 | #define V4L2_TC_TYPE_50FPS 4 |
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275 | #define V4L2_TC_TYPE_60FPS 5 |
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276 | |
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277 | /* Flags */ |
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278 | #define V4L2_TC_FLAG_DROPFRAME 0x0001 /* "drop-frame" mode */ |
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279 | #define V4L2_TC_FLAG_COLORFRAME 0x0002 |
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280 | #define V4L2_TC_USERBITS_field 0x000C |
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281 | #define V4L2_TC_USERBITS_USERDEFINED 0x0000 |
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282 | #define V4L2_TC_USERBITS_8BITCHARS 0x0008 |
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283 | /* The above is based on SMPTE timecodes */ |
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284 | |
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285 | |
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286 | /* |
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287 | * C O M P R E S S I O N P A R A M E T E R S |
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288 | */ |
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289 | #if 0 |
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290 | /* ### generic compression settings don't work, there is too much |
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291 | * ### codec-specific stuff. Maybe reuse that for MPEG codec settings |
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292 | * ### later ... */ |
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293 | struct v4l2_compression |
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294 | { |
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295 | unsigned int quality; |
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296 | unsigned int keyframerate; |
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297 | unsigned int pframerate; |
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298 | unsigned int reserved[5]; |
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299 | |
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300 | /* what we'll need for MPEG, extracted from some postings on |
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301 | the v4l list (Gert Vervoort, PlasmaJohn). |
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302 | |
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303 | system stream: |
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304 | - type: elementary stream(ES), packatised elementary stream(s) (PES) |
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305 | program stream(PS), transport stream(TS) |
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306 | - system bitrate |
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307 | - PS packet size (DVD: 2048 bytes, VCD: 2324 bytes) |
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308 | - TS video PID |
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309 | - TS audio PID |
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310 | - TS PCR PID |
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311 | - TS system information tables (PAT, PMT, CAT, NIT and SIT) |
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312 | - (MPEG-1 systems stream vs. MPEG-2 program stream (TS not supported |
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313 | by MPEG-1 systems) |
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314 | |
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315 | audio: |
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316 | - type: MPEG (+Layer I,II,III), AC-3, LPCM |
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317 | - bitrate |
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318 | - sampling frequency (DVD: 48 Khz, VCD: 44.1 KHz, 32 kHz) |
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319 | - Trick Modes? (ff, rew) |
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320 | - Copyright |
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321 | - Inverse Telecine |
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322 | |
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323 | video: |
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324 | - picturesize (SIF, 1/2 D1, 2/3 D1, D1) and PAL/NTSC norm can be set |
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325 | through excisting V4L2 controls |
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326 | - noise reduction, parameters encoder specific? |
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327 | - MPEG video version: MPEG-1, MPEG-2 |
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328 | - GOP (Group Of Pictures) definition: |
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329 | - N: number of frames per GOP |
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330 | - M: distance between reference (I,P) frames |
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331 | - open/closed GOP |
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332 | - quantiser matrix: inter Q matrix (64 bytes) and intra Q matrix (64 bytes) |
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333 | - quantiser scale: linear or logarithmic |
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334 | - scanning: alternate or zigzag |
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335 | - bitrate mode: CBR (constant bitrate) or VBR (variable bitrate). |
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336 | - target video bitrate for CBR |
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337 | - target video bitrate for VBR |
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338 | - maximum video bitrate for VBR - min. quantiser value for VBR |
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339 | - max. quantiser value for VBR |
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340 | - adaptive quantisation value |
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341 | - return the number of bytes per GOP or bitrate for bitrate monitoring |
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342 | |
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343 | */ |
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344 | }; |
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345 | #endif |
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346 | |
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347 | struct v4l2_jpegcompression |
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348 | { |
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349 | int quality; |
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350 | |
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351 | int APPn; /* Number of APP segment to be written, |
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352 | * must be 0..15 */ |
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353 | int APP_len; /* Length of data in JPEG APPn segment */ |
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354 | char APP_data[60]; /* Data in the JPEG APPn segment. */ |
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355 | |
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356 | int COM_len; /* Length of data in JPEG COM segment */ |
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357 | char COM_data[60]; /* Data in JPEG COM segment */ |
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358 | |
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359 | unsigned int jpeg_markers; /* Which markers should go into the JPEG |
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360 | * output. Unless you exactly know what |
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361 | * you do, leave them untouched. |
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362 | * Inluding less markers will make the |
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363 | * resulting code smaller, but there will |
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364 | * be fewer aplications which can read it. |
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365 | * The presence of the APP and COM marker |
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366 | * is influenced by APP_len and COM_len |
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367 | * ONLY, not by this property! */ |
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368 | |
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369 | #define V4L2_JPEG_MARKER_DHT (1<<3) /* Define Huffman Tables */ |
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370 | #define V4L2_JPEG_MARKER_DQT (1<<4) /* Define Quantization Tables */ |
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371 | #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ |
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372 | #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ |
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373 | #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will |
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374 | * always use APP0 */ |
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375 | }; |
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376 | |
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377 | |
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378 | /* |
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379 | * M E M O R Y - M A P P I N G B U F F E R S |
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380 | */ |
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381 | struct v4l2_requestbuffers |
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382 | { |
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383 | unsigned int count; |
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384 | enum v4l2_buf_type type; |
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385 | enum v4l2_memory memory; |
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386 | unsigned int reserved[2]; |
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387 | }; |
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388 | |
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389 | struct v4l2_buffer |
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390 | { |
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391 | unsigned int index; |
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392 | enum v4l2_buf_type type; |
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393 | unsigned int bytesused; |
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394 | unsigned int flags; |
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395 | enum v4l2_field field; |
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396 | struct timeval timestamp; |
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397 | struct v4l2_timecode timecode; |
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398 | unsigned int sequence; |
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399 | |
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400 | /* memory location */ |
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401 | enum v4l2_memory memory; |
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402 | union { |
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403 | unsigned int offset; |
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404 | unsigned long userptr; |
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405 | } m; |
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406 | unsigned int length; |
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407 | unsigned int input; |
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408 | unsigned int reserved; |
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409 | }; |
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410 | |
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411 | /* Flags for 'flags' field */ |
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412 | #define V4L2_BUF_FLAG_MAPPED 0x0001 /* Buffer is mapped (flag) */ |
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413 | #define V4L2_BUF_FLAG_QUEUED 0x0002 /* Buffer is queued for processing */ |
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414 | #define V4L2_BUF_FLAG_DONE 0x0004 /* Buffer is ready */ |
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415 | #define V4L2_BUF_FLAG_KEYFRAME 0x0008 /* Image is a keyframe (I-frame) */ |
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416 | #define V4L2_BUF_FLAG_PFRAME 0x0010 /* Image is a P-frame */ |
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417 | #define V4L2_BUF_FLAG_BFRAME 0x0020 /* Image is a B-frame */ |
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418 | #define V4L2_BUF_FLAG_TIMECODE 0x0100 /* timecode field is valid */ |
---|
419 | #define V4L2_BUF_FLAG_INPUT 0x0200 /* input field is valid */ |
---|
420 | |
---|
421 | /* |
---|
422 | * O V E R L A Y P R E V I E W |
---|
423 | */ |
---|
424 | struct v4l2_framebuffer |
---|
425 | { |
---|
426 | unsigned int capability; |
---|
427 | unsigned int flags; |
---|
428 | /* FIXME: in theory we should pass something like PCI device + memory |
---|
429 | * region + offset instead of some physical address */ |
---|
430 | void* base; |
---|
431 | struct v4l2_pix_format fmt; |
---|
432 | }; |
---|
433 | /* Flags for the 'capability' field. Read only */ |
---|
434 | #define V4L2_FBUF_CAP_EXTERNOVERLAY 0x0001 |
---|
435 | #define V4L2_FBUF_CAP_CHROMAKEY 0x0002 |
---|
436 | #define V4L2_FBUF_CAP_LIST_CLIPPING 0x0004 |
---|
437 | #define V4L2_FBUF_CAP_BITMAP_CLIPPING 0x0008 |
---|
438 | /* Flags for the 'flags' field. */ |
---|
439 | #define V4L2_FBUF_FLAG_PRIMARY 0x0001 |
---|
440 | #define V4L2_FBUF_FLAG_OVERLAY 0x0002 |
---|
441 | #define V4L2_FBUF_FLAG_CHROMAKEY 0x0004 |
---|
442 | |
---|
443 | struct v4l2_clip |
---|
444 | { |
---|
445 | struct v4l2_rect c; |
---|
446 | struct v4l2_clip *next; |
---|
447 | }; |
---|
448 | |
---|
449 | struct v4l2_window |
---|
450 | { |
---|
451 | struct v4l2_rect w; |
---|
452 | enum v4l2_field field; |
---|
453 | unsigned int chromakey; |
---|
454 | struct v4l2_clip *clips; |
---|
455 | unsigned int clipcount; |
---|
456 | void *bitmap; |
---|
457 | }; |
---|
458 | |
---|
459 | |
---|
460 | /* |
---|
461 | * C A P T U R E P A R A M E T E R S |
---|
462 | */ |
---|
463 | struct v4l2_captureparm |
---|
464 | { |
---|
465 | unsigned int capability; /* Supported modes */ |
---|
466 | unsigned int capturemode; /* Current mode */ |
---|
467 | struct v4l2_fract timeperframe; /* Time per frame in .1us units */ |
---|
468 | unsigned int extendedmode; /* Driver-specific extensions */ |
---|
469 | unsigned int readbuffers; /* # of buffers for read */ |
---|
470 | unsigned int reserved[4]; |
---|
471 | }; |
---|
472 | /* Flags for 'capability' and 'capturemode' fields */ |
---|
473 | #define V4L2_MODE_HIGHQUALITY 0x0001 /* High quality imaging mode */ |
---|
474 | #define V4L2_CAP_TIMEPERFRAME 0x1000 /* timeperframe field is supported */ |
---|
475 | |
---|
476 | struct v4l2_outputparm |
---|
477 | { |
---|
478 | unsigned int capability; /* Supported modes */ |
---|
479 | unsigned int outputmode; /* Current mode */ |
---|
480 | struct v4l2_fract timeperframe; /* Time per frame in seconds */ |
---|
481 | unsigned int extendedmode; /* Driver-specific extensions */ |
---|
482 | unsigned int writebuffers; /* # of buffers for write */ |
---|
483 | unsigned int reserved[4]; |
---|
484 | }; |
---|
485 | |
---|
486 | /* |
---|
487 | * I N P U T I M A G E C R O P P I N G |
---|
488 | */ |
---|
489 | |
---|
490 | struct v4l2_cropcap { |
---|
491 | enum v4l2_buf_type type; |
---|
492 | struct v4l2_rect bounds; |
---|
493 | struct v4l2_rect defrect; |
---|
494 | struct v4l2_fract pixelaspect; |
---|
495 | }; |
---|
496 | |
---|
497 | struct v4l2_crop { |
---|
498 | enum v4l2_buf_type type; |
---|
499 | struct v4l2_rect c; |
---|
500 | }; |
---|
501 | |
---|
502 | /* |
---|
503 | * A N A L O G V I D E O S T A N D A R D |
---|
504 | */ |
---|
505 | |
---|
506 | typedef unsigned long long v4l2_std_id; |
---|
507 | |
---|
508 | /* one bit for each */ |
---|
509 | #define V4L2_STD_PAL_B ((v4l2_std_id)0x00000001) |
---|
510 | #define V4L2_STD_PAL_B1 ((v4l2_std_id)0x00000002) |
---|
511 | #define V4L2_STD_PAL_G ((v4l2_std_id)0x00000004) |
---|
512 | #define V4L2_STD_PAL_H ((v4l2_std_id)0x00000008) |
---|
513 | #define V4L2_STD_PAL_I ((v4l2_std_id)0x00000010) |
---|
514 | #define V4L2_STD_PAL_D ((v4l2_std_id)0x00000020) |
---|
515 | #define V4L2_STD_PAL_D1 ((v4l2_std_id)0x00000040) |
---|
516 | #define V4L2_STD_PAL_K ((v4l2_std_id)0x00000080) |
---|
517 | |
---|
518 | #define V4L2_STD_PAL_M ((v4l2_std_id)0x00000100) |
---|
519 | #define V4L2_STD_PAL_N ((v4l2_std_id)0x00000200) |
---|
520 | #define V4L2_STD_PAL_Nc ((v4l2_std_id)0x00000400) |
---|
521 | #define V4L2_STD_PAL_60 ((v4l2_std_id)0x00000800) |
---|
522 | |
---|
523 | #define V4L2_STD_NTSC_M ((v4l2_std_id)0x00001000) |
---|
524 | #define V4L2_STD_NTSC_M_JP ((v4l2_std_id)0x00002000) |
---|
525 | |
---|
526 | #define V4L2_STD_SECAM_B ((v4l2_std_id)0x00010000) |
---|
527 | #define V4L2_STD_SECAM_D ((v4l2_std_id)0x00020000) |
---|
528 | #define V4L2_STD_SECAM_G ((v4l2_std_id)0x00040000) |
---|
529 | #define V4L2_STD_SECAM_H ((v4l2_std_id)0x00080000) |
---|
530 | #define V4L2_STD_SECAM_K ((v4l2_std_id)0x00100000) |
---|
531 | #define V4L2_STD_SECAM_K1 ((v4l2_std_id)0x00200000) |
---|
532 | #define V4L2_STD_SECAM_L ((v4l2_std_id)0x00400000) |
---|
533 | |
---|
534 | /* ATSC/HDTV */ |
---|
535 | #define V4L2_STD_ATSC_8_VSB ((v4l2_std_id)0x01000000) |
---|
536 | #define V4L2_STD_ATSC_16_VSB ((v4l2_std_id)0x02000000) |
---|
537 | |
---|
538 | /* some common needed stuff */ |
---|
539 | #define V4L2_STD_PAL_BG (V4L2_STD_PAL_B |\ |
---|
540 | V4L2_STD_PAL_B1 |\ |
---|
541 | V4L2_STD_PAL_G) |
---|
542 | #define V4L2_STD_PAL_DK (V4L2_STD_PAL_D |\ |
---|
543 | V4L2_STD_PAL_D1 |\ |
---|
544 | V4L2_STD_PAL_K) |
---|
545 | #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ |
---|
546 | V4L2_STD_PAL_DK |\ |
---|
547 | V4L2_STD_PAL_H |\ |
---|
548 | V4L2_STD_PAL_I) |
---|
549 | #define V4L2_STD_NTSC (V4L2_STD_NTSC_M |\ |
---|
550 | V4L2_STD_NTSC_M_JP) |
---|
551 | #define V4L2_STD_SECAM_DK (V4L2_STD_SECAM_D |\ |
---|
552 | V4L2_STD_SECAM_K |\ |
---|
553 | V4L2_STD_SECAM_K1) |
---|
554 | #define V4L2_STD_SECAM (V4L2_STD_SECAM_B |\ |
---|
555 | V4L2_STD_SECAM_G |\ |
---|
556 | V4L2_STD_SECAM_H |\ |
---|
557 | V4L2_STD_SECAM_DK |\ |
---|
558 | V4L2_STD_SECAM_L) |
---|
559 | |
---|
560 | #define V4L2_STD_525_60 (V4L2_STD_PAL_M |\ |
---|
561 | V4L2_STD_PAL_60 |\ |
---|
562 | V4L2_STD_NTSC) |
---|
563 | #define V4L2_STD_625_50 (V4L2_STD_PAL |\ |
---|
564 | V4L2_STD_PAL_N |\ |
---|
565 | V4L2_STD_PAL_Nc |\ |
---|
566 | V4L2_STD_SECAM) |
---|
567 | #define V4L2_STD_ATSC (V4L2_STD_ATSC_8_VSB |\ |
---|
568 | V4L2_STD_ATSC_16_VSB) |
---|
569 | |
---|
570 | #define V4L2_STD_UNKNOWN 0 |
---|
571 | #define V4L2_STD_ALL (V4L2_STD_525_60 |\ |
---|
572 | V4L2_STD_625_50) |
---|
573 | |
---|
574 | struct v4l2_standard |
---|
575 | { |
---|
576 | unsigned int index; |
---|
577 | v4l2_std_id id; |
---|
578 | unsigned char name[24]; |
---|
579 | struct v4l2_fract frameperiod; /* Frames, not fields */ |
---|
580 | unsigned int framelines; |
---|
581 | unsigned int reserved[4]; |
---|
582 | }; |
---|
583 | |
---|
584 | |
---|
585 | /* |
---|
586 | * V I D E O I N P U T S |
---|
587 | */ |
---|
588 | struct v4l2_input |
---|
589 | { |
---|
590 | unsigned int index; /* Which input */ |
---|
591 | unsigned char name[32]; /* Label */ |
---|
592 | unsigned int type; /* Type of input */ |
---|
593 | unsigned int audioset; /* Associated audios (bitfield) */ |
---|
594 | unsigned int tuner; /* Associated tuner */ |
---|
595 | v4l2_std_id std; |
---|
596 | unsigned int status; |
---|
597 | unsigned int reserved[4]; |
---|
598 | }; |
---|
599 | /* Values for the 'type' field */ |
---|
600 | #define V4L2_INPUT_TYPE_TUNER 1 |
---|
601 | #define V4L2_INPUT_TYPE_CAMERA 2 |
---|
602 | |
---|
603 | /* field 'status' - general */ |
---|
604 | #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ |
---|
605 | #define V4L2_IN_ST_NO_SIGNAL 0x00000002 |
---|
606 | #define V4L2_IN_ST_NO_COLOR 0x00000004 |
---|
607 | |
---|
608 | /* field 'status' - analog */ |
---|
609 | #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ |
---|
610 | #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ |
---|
611 | |
---|
612 | /* field 'status' - digital */ |
---|
613 | #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ |
---|
614 | #define V4L2_IN_ST_NO_EQU 0x00020000 /* No equalizer lock */ |
---|
615 | #define V4L2_IN_ST_NO_CARRIER 0x00040000 /* Carrier recovery failed */ |
---|
616 | |
---|
617 | /* field 'status' - VCR and set-top box */ |
---|
618 | #define V4L2_IN_ST_MACROVISION 0x01000000 /* Macrovision detected */ |
---|
619 | #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ |
---|
620 | #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ |
---|
621 | |
---|
622 | /* |
---|
623 | * V I D E O O U T P U T S |
---|
624 | */ |
---|
625 | struct v4l2_output |
---|
626 | { |
---|
627 | unsigned int index; /* Which output */ |
---|
628 | unsigned char name[32]; /* Label */ |
---|
629 | unsigned int type; /* Type of output */ |
---|
630 | unsigned int audioset; /* Associated audios (bitfield) */ |
---|
631 | unsigned int modulator; /* Associated modulator */ |
---|
632 | v4l2_std_id std; |
---|
633 | unsigned int reserved[4]; |
---|
634 | }; |
---|
635 | /* Values for the 'type' field */ |
---|
636 | #define V4L2_OUTPUT_TYPE_MODULATOR 1 |
---|
637 | #define V4L2_OUTPUT_TYPE_ANALOG 2 |
---|
638 | #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 |
---|
639 | |
---|
640 | /* |
---|
641 | * C O N T R O L S |
---|
642 | */ |
---|
643 | struct v4l2_control |
---|
644 | { |
---|
645 | unsigned int id; |
---|
646 | int value; |
---|
647 | }; |
---|
648 | |
---|
649 | /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ |
---|
650 | struct v4l2_queryctrl |
---|
651 | { |
---|
652 | unsigned int id; |
---|
653 | enum v4l2_ctrl_type type; |
---|
654 | unsigned char name[32]; /* Whatever */ |
---|
655 | int minimum; /* Note signedness */ |
---|
656 | int maximum; |
---|
657 | int step; |
---|
658 | int default_value; |
---|
659 | unsigned int flags; |
---|
660 | unsigned int reserved[2]; |
---|
661 | }; |
---|
662 | |
---|
663 | /* Used in the VIDIOC_QUERYMENU ioctl for querying menu items */ |
---|
664 | struct v4l2_querymenu |
---|
665 | { |
---|
666 | unsigned int id; |
---|
667 | unsigned int index; |
---|
668 | unsigned char name[32]; /* Whatever */ |
---|
669 | unsigned int reserved; |
---|
670 | }; |
---|
671 | |
---|
672 | /* Control flags */ |
---|
673 | #define V4L2_CTRL_FLAG_DISABLED 0x0001 |
---|
674 | #define V4L2_CTRL_FLAG_GRABBED 0x0002 |
---|
675 | |
---|
676 | /* Control IDs defined by V4L2 */ |
---|
677 | #define V4L2_CID_BASE 0x00980900 |
---|
678 | /* IDs reserved for driver specific controls */ |
---|
679 | #define V4L2_CID_PRIVATE_BASE 0x08000000 |
---|
680 | |
---|
681 | #define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0) |
---|
682 | #define V4L2_CID_CONTRAST (V4L2_CID_BASE+1) |
---|
683 | #define V4L2_CID_SATURATION (V4L2_CID_BASE+2) |
---|
684 | #define V4L2_CID_HUE (V4L2_CID_BASE+3) |
---|
685 | #define V4L2_CID_AUDIO_VOLUME (V4L2_CID_BASE+5) |
---|
686 | #define V4L2_CID_AUDIO_BALANCE (V4L2_CID_BASE+6) |
---|
687 | #define V4L2_CID_AUDIO_BASS (V4L2_CID_BASE+7) |
---|
688 | #define V4L2_CID_AUDIO_TREBLE (V4L2_CID_BASE+8) |
---|
689 | #define V4L2_CID_AUDIO_MUTE (V4L2_CID_BASE+9) |
---|
690 | #define V4L2_CID_AUDIO_LOUDNESS (V4L2_CID_BASE+10) |
---|
691 | #define V4L2_CID_BLACK_LEVEL (V4L2_CID_BASE+11) |
---|
692 | #define V4L2_CID_AUTO_WHITE_BALANCE (V4L2_CID_BASE+12) |
---|
693 | #define V4L2_CID_DO_WHITE_BALANCE (V4L2_CID_BASE+13) |
---|
694 | #define V4L2_CID_RED_BALANCE (V4L2_CID_BASE+14) |
---|
695 | #define V4L2_CID_BLUE_BALANCE (V4L2_CID_BASE+15) |
---|
696 | #define V4L2_CID_GAMMA (V4L2_CID_BASE+16) |
---|
697 | #define V4L2_CID_WHITENESS (V4L2_CID_GAMMA) /* ? Not sure */ |
---|
698 | #define V4L2_CID_EXPOSURE (V4L2_CID_BASE+17) |
---|
699 | #define V4L2_CID_AUTOGAIN (V4L2_CID_BASE+18) |
---|
700 | #define V4L2_CID_GAIN (V4L2_CID_BASE+19) |
---|
701 | #define V4L2_CID_HFLIP (V4L2_CID_BASE+20) |
---|
702 | #define V4L2_CID_VFLIP (V4L2_CID_BASE+21) |
---|
703 | #define V4L2_CID_HCENTER (V4L2_CID_BASE+22) |
---|
704 | #define V4L2_CID_VCENTER (V4L2_CID_BASE+23) |
---|
705 | #define V4L2_CID_LASTP1 (V4L2_CID_BASE+24) /* last CID + 1 */ |
---|
706 | |
---|
707 | /* |
---|
708 | * T U N I N G |
---|
709 | */ |
---|
710 | struct v4l2_tuner |
---|
711 | { |
---|
712 | unsigned int index; |
---|
713 | unsigned char name[32]; |
---|
714 | enum v4l2_tuner_type type; |
---|
715 | unsigned int capability; |
---|
716 | unsigned int rangelow; |
---|
717 | unsigned int rangehigh; |
---|
718 | unsigned int rxsubchans; |
---|
719 | unsigned int audmode; |
---|
720 | int signal; |
---|
721 | int afc; |
---|
722 | unsigned int reserved[4]; |
---|
723 | }; |
---|
724 | |
---|
725 | struct v4l2_modulator |
---|
726 | { |
---|
727 | unsigned int index; |
---|
728 | unsigned char name[32]; |
---|
729 | unsigned int capability; |
---|
730 | unsigned int rangelow; |
---|
731 | unsigned int rangehigh; |
---|
732 | unsigned int txsubchans; |
---|
733 | unsigned int reserved[4]; |
---|
734 | }; |
---|
735 | |
---|
736 | /* Flags for the 'capability' field */ |
---|
737 | #define V4L2_TUNER_CAP_LOW 0x0001 |
---|
738 | #define V4L2_TUNER_CAP_NORM 0x0002 |
---|
739 | #define V4L2_TUNER_CAP_STEREO 0x0010 |
---|
740 | #define V4L2_TUNER_CAP_LANG2 0x0020 |
---|
741 | #define V4L2_TUNER_CAP_SAP 0x0020 |
---|
742 | #define V4L2_TUNER_CAP_LANG1 0x0040 |
---|
743 | |
---|
744 | /* Flags for the 'rxsubchans' field */ |
---|
745 | #define V4L2_TUNER_SUB_MONO 0x0001 |
---|
746 | #define V4L2_TUNER_SUB_STEREO 0x0002 |
---|
747 | #define V4L2_TUNER_SUB_LANG2 0x0004 |
---|
748 | #define V4L2_TUNER_SUB_SAP 0x0004 |
---|
749 | #define V4L2_TUNER_SUB_LANG1 0x0008 |
---|
750 | |
---|
751 | /* Values for the 'audmode' field */ |
---|
752 | #define V4L2_TUNER_MODE_MONO 0x0000 |
---|
753 | #define V4L2_TUNER_MODE_STEREO 0x0001 |
---|
754 | #define V4L2_TUNER_MODE_LANG2 0x0002 |
---|
755 | #define V4L2_TUNER_MODE_SAP 0x0002 |
---|
756 | #define V4L2_TUNER_MODE_LANG1 0x0003 |
---|
757 | |
---|
758 | struct v4l2_frequency |
---|
759 | { |
---|
760 | unsigned int tuner; |
---|
761 | enum v4l2_tuner_type type; |
---|
762 | unsigned int frequency; |
---|
763 | unsigned int reserved[8]; |
---|
764 | }; |
---|
765 | |
---|
766 | /* |
---|
767 | * A U D I O |
---|
768 | */ |
---|
769 | struct v4l2_audio |
---|
770 | { |
---|
771 | unsigned int index; |
---|
772 | unsigned char name[32]; |
---|
773 | unsigned int capability; |
---|
774 | unsigned int mode; |
---|
775 | unsigned int reserved[2]; |
---|
776 | }; |
---|
777 | /* Flags for the 'capability' field */ |
---|
778 | #define V4L2_AUDCAP_STEREO 0x00001 |
---|
779 | #define V4L2_AUDCAP_AVL 0x00002 |
---|
780 | |
---|
781 | /* Flags for the 'mode' field */ |
---|
782 | #define V4L2_AUDMODE_AVL 0x00001 |
---|
783 | |
---|
784 | struct v4l2_audioout |
---|
785 | { |
---|
786 | unsigned int index; |
---|
787 | unsigned char name[32]; |
---|
788 | unsigned int capability; |
---|
789 | unsigned int mode; |
---|
790 | unsigned int reserved[2]; |
---|
791 | }; |
---|
792 | |
---|
793 | /* |
---|
794 | * D A T A S E R V I C E S ( V B I ) |
---|
795 | * |
---|
796 | * Data services API by Michael Schimek |
---|
797 | */ |
---|
798 | |
---|
799 | struct v4l2_vbi_format |
---|
800 | { |
---|
801 | unsigned int sampling_rate; /* in 1 Hz */ |
---|
802 | unsigned int offset; |
---|
803 | unsigned int samples_per_line; |
---|
804 | unsigned int sample_format; /* V4L2_PIX_FMT_* */ |
---|
805 | int start[2]; |
---|
806 | unsigned int count[2]; |
---|
807 | unsigned int flags; /* V4L2_VBI_* */ |
---|
808 | unsigned int reserved[2]; /* must be zero */ |
---|
809 | }; |
---|
810 | |
---|
811 | /* VBI flags */ |
---|
812 | #define V4L2_VBI_UNSYNC (1<< 0) |
---|
813 | #define V4L2_VBI_INTERLACED (1<< 1) |
---|
814 | |
---|
815 | |
---|
816 | /* |
---|
817 | * A G G R E G A T E S T R U C T U R E S |
---|
818 | */ |
---|
819 | |
---|
820 | /* Stream data format |
---|
821 | */ |
---|
822 | struct v4l2_format |
---|
823 | { |
---|
824 | enum v4l2_buf_type type; |
---|
825 | union |
---|
826 | { |
---|
827 | struct v4l2_pix_format pix; // V4L2_BUF_TYPE_VIDEO_CAPTURE |
---|
828 | struct v4l2_window win; // V4L2_BUF_TYPE_VIDEO_OVERLAY |
---|
829 | struct v4l2_vbi_format vbi; // V4L2_BUF_TYPE_VBI_CAPTURE |
---|
830 | unsigned char raw_data[200]; // user-defined |
---|
831 | } fmt; |
---|
832 | }; |
---|
833 | |
---|
834 | |
---|
835 | /* Stream type-dependent parameters |
---|
836 | */ |
---|
837 | struct v4l2_streamparm |
---|
838 | { |
---|
839 | enum v4l2_buf_type type; |
---|
840 | union |
---|
841 | { |
---|
842 | struct v4l2_captureparm capture; |
---|
843 | struct v4l2_outputparm output; |
---|
844 | unsigned char raw_data[200]; /* user-defined */ |
---|
845 | } parm; |
---|
846 | }; |
---|
847 | |
---|
848 | |
---|
849 | |
---|
850 | /* |
---|
851 | * I O C T L C O D E S F O R V I D E O D E V I C E S |
---|
852 | * |
---|
853 | */ |
---|
854 | #define VIDIOC_QUERYCAP _IOR ('V', 0, struct v4l2_capability) |
---|
855 | #define VIDIOC_RESERVED _IO ('V', 1) |
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856 | #define VIDIOC_ENUM_FMT _IOWR ('V', 2, struct v4l2_fmtdesc) |
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857 | #define VIDIOC_G_FMT _IOWR ('V', 4, struct v4l2_format) |
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858 | #define VIDIOC_S_FMT _IOWR ('V', 5, struct v4l2_format) |
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859 | #if 0 |
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860 | #define VIDIOC_G_COMP _IOR ('V', 6, struct v4l2_compression) |
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861 | #define VIDIOC_S_COMP _IOW ('V', 7, struct v4l2_compression) |
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862 | #endif |
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863 | #define VIDIOC_REQBUFS _IOWR ('V', 8, struct v4l2_requestbuffers) |
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864 | #define VIDIOC_QUERYBUF _IOWR ('V', 9, struct v4l2_buffer) |
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865 | #define VIDIOC_G_FBUF _IOR ('V', 10, struct v4l2_framebuffer) |
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866 | #define VIDIOC_S_FBUF _IOW ('V', 11, struct v4l2_framebuffer) |
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867 | #define VIDIOC_OVERLAY _IOW ('V', 14, int) |
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868 | #define VIDIOC_QBUF _IOWR ('V', 15, struct v4l2_buffer) |
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869 | #define VIDIOC_DQBUF _IOWR ('V', 17, struct v4l2_buffer) |
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870 | #define VIDIOC_STREAMON _IOW ('V', 18, int) |
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871 | #define VIDIOC_STREAMOFF _IOW ('V', 19, int) |
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872 | #define VIDIOC_G_PARM _IOWR ('V', 21, struct v4l2_streamparm) |
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873 | #define VIDIOC_S_PARM _IOWR ('V', 22, struct v4l2_streamparm) |
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874 | #define VIDIOC_G_STD _IOR ('V', 23, v4l2_std_id) |
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875 | #define VIDIOC_S_STD _IOW ('V', 24, v4l2_std_id) |
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876 | #define VIDIOC_ENUMSTD _IOWR ('V', 25, struct v4l2_standard) |
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877 | #define VIDIOC_ENUMINPUT _IOWR ('V', 26, struct v4l2_input) |
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878 | #define VIDIOC_G_CTRL _IOWR ('V', 27, struct v4l2_control) |
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879 | #define VIDIOC_S_CTRL _IOWR ('V', 28, struct v4l2_control) |
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880 | #define VIDIOC_G_TUNER _IOWR ('V', 29, struct v4l2_tuner) |
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881 | #define VIDIOC_S_TUNER _IOW ('V', 30, struct v4l2_tuner) |
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882 | #define VIDIOC_G_AUDIO _IOR ('V', 33, struct v4l2_audio) |
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883 | #define VIDIOC_S_AUDIO _IOW ('V', 34, struct v4l2_audio) |
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884 | #define VIDIOC_QUERYCTRL _IOWR ('V', 36, struct v4l2_queryctrl) |
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885 | #define VIDIOC_QUERYMENU _IOWR ('V', 37, struct v4l2_querymenu) |
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886 | #define VIDIOC_G_INPUT _IOR ('V', 38, int) |
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887 | #define VIDIOC_S_INPUT _IOWR ('V', 39, int) |
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888 | #define VIDIOC_G_OUTPUT _IOR ('V', 46, int) |
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889 | #define VIDIOC_S_OUTPUT _IOWR ('V', 47, int) |
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890 | #define VIDIOC_ENUMOUTPUT _IOWR ('V', 48, struct v4l2_output) |
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891 | #define VIDIOC_G_AUDOUT _IOR ('V', 49, struct v4l2_audioout) |
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892 | #define VIDIOC_S_AUDOUT _IOW ('V', 50, struct v4l2_audioout) |
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893 | #define VIDIOC_G_MODULATOR _IOWR ('V', 54, struct v4l2_modulator) |
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894 | #define VIDIOC_S_MODULATOR _IOW ('V', 55, struct v4l2_modulator) |
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895 | #define VIDIOC_G_FREQUENCY _IOWR ('V', 56, struct v4l2_frequency) |
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896 | #define VIDIOC_S_FREQUENCY _IOW ('V', 57, struct v4l2_frequency) |
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897 | #define VIDIOC_CROPCAP _IOWR ('V', 58, struct v4l2_cropcap) |
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898 | #define VIDIOC_G_CROP _IOWR ('V', 59, struct v4l2_crop) |
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899 | #define VIDIOC_S_CROP _IOW ('V', 60, struct v4l2_crop) |
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900 | #define VIDIOC_G_JPEGCOMP _IOR ('V', 61, struct v4l2_jpegcompression) |
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901 | #define VIDIOC_S_JPEGCOMP _IOW ('V', 62, struct v4l2_jpegcompression) |
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902 | #define VIDIOC_QUERYSTD _IOR ('V', 63, v4l2_std_id) |
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903 | #define VIDIOC_TRY_FMT _IOWR ('V', 64, struct v4l2_format) |
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904 | #define VIDIOC_ENUMAUDIO _IOWR ('V', 65, struct v4l2_audio) |
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905 | #define VIDIOC_ENUMAUDOUT _IOWR ('V', 66, struct v4l2_audioout) |
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906 | #define VIDIOC_G_PRIORITY _IOR ('V', 67, enum v4l2_priority) |
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907 | #define VIDIOC_S_PRIORITY _IOW ('V', 68, enum v4l2_priority) |
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908 | |
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909 | /* for compatibility, will go away some day */ |
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910 | #define VIDIOC_OVERLAY_OLD _IOWR ('V', 14, int) |
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911 | #define VIDIOC_S_PARM_OLD _IOW ('V', 22, struct v4l2_streamparm) |
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912 | #define VIDIOC_S_CTRL_OLD _IOW ('V', 28, struct v4l2_control) |
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913 | #define VIDIOC_G_AUDIO_OLD _IOWR ('V', 33, struct v4l2_audio) |
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914 | #define VIDIOC_G_AUDOUT_OLD _IOWR ('V', 49, struct v4l2_audioout) |
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915 | #define VIDIOC_CROPCAP_OLD _IOR ('V', 58, struct v4l2_cropcap) |
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916 | |
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917 | #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ |
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918 | |
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919 | #endif /* __LINUX_VIDEODEV2_H */ |
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920 | |
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921 | /* |
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922 | * Local variables: |
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923 | * c-basic-offset: 8 |
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924 | * End: |
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925 | */ |
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