1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"> 2 <HTML 3 ><HEAD 4 ><TITLE 5 >Compressed Formats</TITLE 6 ><META 7 NAME="GENERATOR" 8 CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK 9 REL="HOME" 10 TITLE="Video for Linux Two API Specification" 11 HREF="book1.htm"><LINK 12 REL="UP" 13 TITLE="Image Formats" 14 HREF="c2030.htm"><LINK 15 REL="PREVIOUS" 16 TITLE="V4L2_PIX_FMT_NV12 ('NV12'), V4L2_PIX_FMT_NV21 ('NV21')" 17 HREF="r5470.htm"><LINK 18 REL="NEXT" 19 TITLE="Reserved Format Identifiers" 20 HREF="x5665.htm"></HEAD 21 ><BODY 22 CLASS="SECTION" 23 BGCOLOR="#FFFFFF" 24 TEXT="#000000" 25 LINK="#0000FF" 26 VLINK="#840084" 27 ALINK="#0000FF" 28 ><DIV 29 CLASS="NAVHEADER" 30 ><TABLE 31 SUMMARY="Header navigation table" 32 WIDTH="100%" 33 BORDER="0" 34 CELLPADDING="0" 35 CELLSPACING="0" 36 ><TR 37 ><TH 38 COLSPAN="3" 39 ALIGN="center" 40 >Video for Linux Two API Specification: Revision 0.24</TH 41 ></TR 42 ><TR 43 ><TD 44 WIDTH="10%" 45 ALIGN="left" 46 VALIGN="bottom" 47 ><A 48 HREF="r5470.htm" 49 ACCESSKEY="P" 50 >Prev</A 51 ></TD 52 ><TD 53 WIDTH="80%" 54 ALIGN="center" 55 VALIGN="bottom" 56 >Chapter 2. Image Formats</TD 57 ><TD 58 WIDTH="10%" 59 ALIGN="right" 60 VALIGN="bottom" 61 ><A 62 HREF="x5665.htm" 63 ACCESSKEY="N" 64 >Next</A 65 ></TD 66 ></TR 67 ></TABLE 68 ><HR 69 ALIGN="LEFT" 70 WIDTH="100%"></DIV 71 ><DIV 72 CLASS="SECTION" 73 ><H1 74 CLASS="SECTION" 75 ><A 76 NAME="AEN5634" 77 >2.6. Compressed Formats</A 78 ></H1 79 ><DIV 80 CLASS="TABLE" 81 ><A 82 NAME="COMPRESSED-FORMATS" 83 ></A 84 ><P 85 ><B 86 >Table 2-7. Compressed Image Formats</B 87 ></P 88 ><TABLE 89 BORDER="0" 90 FRAME="void" 91 WIDTH="100%" 92 CLASS="CALSTABLE" 93 ><COL 94 WIDTH="38%" 95 TITLE="C1"><COL 96 WIDTH="12%" 97 TITLE="C2"><COL 98 WIDTH="50%" 99 TITLE="C3"><THEAD 100 ><TR 101 ><TH 102 >Identifier</TH 103 ><TH 104 >Code</TH 105 ><TH 106 >Details</TH 107 ></TR 108 ></THEAD 109 ><TBODY 110 VALIGN="TOP" 111 ><TR 112 ><A 113 NAME="V4L2-PIX-FMT-JPEG" 114 ></A 115 ><TD 116 ><CODE 117 CLASS="CONSTANT" 118 >V4L2_PIX_FMT_JPEG</CODE 119 ></TD 120 ><TD 121 >'JPEG'</TD 122 ><TD 123 >TBD. See also <A 124 HREF="r11285.htm" 125 ><CODE 126 CLASS="CONSTANT" 127 >VIDIOC_G_JPEGCOMP</CODE 128 ></A 129 >, 130 <A 131 HREF="r11285.htm" 132 ><CODE 133 CLASS="CONSTANT" 134 >VIDIOC_S_JPEGCOMP</CODE 135 ></A 136 >.</TD 137 ></TR 138 ><TR 139 ><A 140 NAME="V4L2-PIX-FMT-MPEG" 141 ></A 142 ><TD 143 ><CODE 144 CLASS="CONSTANT" 145 >V4L2_PIX_FMT_MPEG</CODE 146 ></TD 147 ><TD 148 >'MPEG'</TD 149 ><TD 150 >MPEG stream. The actual format is determined by 151 extended control <CODE 152 CLASS="CONSTANT" 153 >V4L2_CID_MPEG_STREAM_TYPE</CODE 154 >, see 155 <A 156 HREF="x802.htm#MPEG-CONTROL-ID" 157 >Table 1-2</A 158 >.</TD 159 ></TR 160 ></TBODY 161 ></TABLE 162 ></DIV 163 ></DIV 164 ><DIV 165 CLASS="NAVFOOTER" 166 ><HR 167 ALIGN="LEFT" 168 WIDTH="100%"><TABLE 169 SUMMARY="Footer navigation table" 170 WIDTH="100%" 171 BORDER="0" 172 CELLPADDING="0" 173 CELLSPACING="0" 174 ><TR 175 ><TD 176 WIDTH="33%" 177 ALIGN="left" 178 VALIGN="top" 179 ><A 180 HREF="r5470.htm" 181 ACCESSKEY="P" 182 >Prev</A 183 ></TD 184 ><TD 185 WIDTH="34%" 186 ALIGN="center" 187 VALIGN="top" 188 ><A 189 HREF="book1.htm" 190 ACCESSKEY="H" 191 >Home</A 192 ></TD 193 ><TD 194 WIDTH="33%" 195 ALIGN="right" 196 VALIGN="top" 197 ><A 198 HREF="x5665.htm" 199 ACCESSKEY="N" 200 >Next</A 201 ></TD 202 ></TR 203 ><TR 204 ><TD 205 WIDTH="33%" 206 ALIGN="left" 207 VALIGN="top" 208 >V4L2_PIX_FMT_NV12 ('NV12'), V4L2_PIX_FMT_NV21 ('NV21')</TD 209 ><TD 210 WIDTH="34%" 211 ALIGN="center" 212 VALIGN="top" 213 ><A 214 HREF="c2030.htm" 215 ACCESSKEY="U" 216 >Up</A 217 ></TD 218 ><TD 219 WIDTH="33%" 220 ALIGN="right" 221 VALIGN="top" 222 >Reserved Format Identifiers</TD 223 ></TR 224 ></TABLE 225 ></DIV 226 ></BODY 227 ></HTML 228 > 229
