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>4. MODIFICATIONS</TITLE 6><META 7NAME="GENERATOR" 8CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK 9REL="HOME" 10TITLE="Video for Linux Two API Specification" 11HREF="book1.htm"><LINK 12REL="UP" 13TITLE="GNU Free Documentation License" 14HREF="a16721.htm"><LINK 15REL="PREVIOUS" 16TITLE="3. COPYING IN QUANTITY" 17HREF="x16775.htm"><LINK 18REL="NEXT" 19TITLE="5. COMBINING DOCUMENTS" 20HREF="x16896.htm"></HEAD 21><BODY 22CLASS="SECT1" 23BGCOLOR="#FFFFFF" 24TEXT="#000000" 25LINK="#0000FF" 26VLINK="#840084" 27ALINK="#0000FF" 28><DIV 29CLASS="NAVHEADER" 30><TABLE 31SUMMARY="Header navigation table" 32WIDTH="100%" 33BORDER="0" 34CELLPADDING="0" 35CELLSPACING="0" 36><TR 37><TH 38COLSPAN="3" 39ALIGN="center" 40>Video for Linux Two API Specification: Revision 0.24</TH 41></TR 42><TR 43><TD 44WIDTH="10%" 45ALIGN="left" 46VALIGN="bottom" 47><A 48HREF="x16775.htm" 49ACCESSKEY="P" 50>Prev</A 51></TD 52><TD 53WIDTH="80%" 54ALIGN="center" 55VALIGN="bottom" 56>Appendix C. GNU Free Documentation License</TD 57><TD 58WIDTH="10%" 59ALIGN="right" 60VALIGN="bottom" 61><A 62HREF="x16896.htm" 63ACCESSKEY="N" 64>Next</A 65></TD 66></TR 67></TABLE 68><HR 69ALIGN="LEFT" 70WIDTH="100%"></DIV 71><DIV 72CLASS="SECT1" 73><H1 74CLASS="SECT1" 75><A 76NAME="FDL-SECTION4" 77>C.5. 4. MODIFICATIONS</A 78></H1 79><P 80> You may copy and distribute a <A 81HREF="x16743.htm#FDL-MODIFIED" 82>Modified Version</A 83> of the <A 84HREF="x16743.htm#FDL-DOCUMENT" 85>Document</A 86> under the conditions of 87 sections <A 88HREF="x16769.htm" 89>2</A 90> and <A 91HREF="x16775.htm" 92>3</A 93> above, provided that you release 94 the Modified Version under precisely this License, with the 95 Modified Version filling the role of the Document, thus 96 licensing distribution and modification of the Modified Version 97 to whoever possesses a copy of it. In addition, you must do 98 these things in the Modified Version: 99 </P 100><P 101></P 102><UL 103><LI 104STYLE="list-style-type: opencircle" 105><DIV 106CLASS="FORMALPARA" 107><P 108><B 109>A. </B 110> Use in the <A 111HREF="x16743.htm#FDL-TITLE-PAGE" 112>Title 113 Page</A 114> (and on the covers, if any) a title distinct 115 from that of the <A 116HREF="x16743.htm#FDL-DOCUMENT" 117>Document</A 118>, and from those of 119 previous versions (which should, if there were any, be 120 listed in the History section of the Document). You may 121 use the same title as a previous version if the original 122 publisher of that version gives permission. 123 </P 124></DIV 125></LI 126><LI 127STYLE="list-style-type: opencircle" 128><DIV 129CLASS="FORMALPARA" 130><P 131><B 132>B. </B 133> List on the <A 134HREF="x16743.htm#FDL-TITLE-PAGE" 135>Title 136 Page</A 137>, as authors, one or more persons or entities 138 responsible for authorship of the modifications in the 139 <A 140HREF="x16743.htm#FDL-MODIFIED" 141>Modified Version</A 142>, 143 together with at least five of the principal authors of 144 the <A 145HREF="x16743.htm#FDL-DOCUMENT" 146>Document</A 147> (all of 148 its principal authors, if it has less than five). 149 </P 150></DIV 151></LI 152><LI 153STYLE="list-style-type: opencircle" 154><DIV 155CLASS="FORMALPARA" 156><P 157><B 158>C. </B 159> State on the <A 160HREF="x16743.htm#FDL-TITLE-PAGE" 161>Title 162 Page</A 163> the name of the publisher of the <A 164HREF="x16743.htm#FDL-MODIFIED" 165>Modified Version</A 166>, as the 167 publisher. 168 </P 169></DIV 170></LI 171><LI 172STYLE="list-style-type: opencircle" 173><DIV 174CLASS="FORMALPARA" 175><P 176><B 177>D. </B 178> Preserve all the copyright notices of the <A 179HREF="x16743.htm#FDL-DOCUMENT" 180>Document</A 181>. 182 </P 183></DIV 184></LI 185><LI 186STYLE="list-style-type: opencircle" 187><DIV 188CLASS="FORMALPARA" 189><P 190><B 191>E. </B 192> Add an appropriate copyright notice for your modifications 193 adjacent to the other copyright notices. 194 </P 195></DIV 196></LI 197><LI 198STYLE="list-style-type: opencircle" 199><DIV 200CLASS="FORMALPARA" 201><P 202><B 203>F. </B 204> Include, immediately after the copyright notices, a 205 license notice giving the public permission to use the 206 <A 207HREF="x16743.htm#FDL-MODIFIED" 208>Modified Version</A 209> under 210 the terms of this License, in the form shown in the 211 Addendum below. 212 </P 213></DIV 214></LI 215><LI 216STYLE="list-style-type: opencircle" 217><DIV 218CLASS="FORMALPARA" 219><P 220><B 221>G. </B 222> Preserve in that license notice the full lists of <A 223HREF="x16743.htm#FDL-INVARIANT" 224> Invariant Sections</A 225> and 226 required <A 227HREF="x16743.htm#FDL-COVER-TEXTS" 228>Cover 229 Texts</A 230> given in the <A 231HREF="x16743.htm#FDL-DOCUMENT" 232>Document's</A 233> license notice. 234 </P 235></DIV 236></LI 237><LI 238STYLE="list-style-type: opencircle" 239><DIV 240CLASS="FORMALPARA" 241><P 242><B 243>H. </B 244> Include an unaltered copy of this License. 245 </P 246></DIV 247></LI 248><LI 249STYLE="list-style-type: opencircle" 250><DIV 251CLASS="FORMALPARA" 252><P 253><B 254>I. </B 255> Preserve the section entitled <SPAN 256CLASS="QUOTE" 257>"History"</SPAN 258>, and 259 its title, and add to it an item stating at least the 260 title, year, new authors, and publisher of the <A 261HREF="x16743.htm#FDL-MODIFIED" 262>Modified Version </A 263>as given on 264 the <A 265HREF="x16743.htm#FDL-TITLE-PAGE" 266>Title Page</A 267>. If 268 there is no section entitled <SPAN 269CLASS="QUOTE" 270>"History"</SPAN 271> in the 272 <A 273HREF="x16743.htm#FDL-DOCUMENT" 274>Document</A 275>, create one 276 stating the title, year, authors, and publisher of the 277 Document as given on its Title Page, then add an item 278 describing the Modified Version as stated in the previous 279 sentence. 280 </P 281></DIV 282></LI 283><LI 284STYLE="list-style-type: opencircle" 285><DIV 286CLASS="FORMALPARA" 287><P 288><B 289>J. </B 290> Preserve the network location, if any, given in the <A 291HREF="x16743.htm#FDL-DOCUMENT" 292>Document</A 293> for public access 294 to a <A 295HREF="x16743.htm#FDL-TRANSPARENT" 296>Transparent</A 297> 298 copy of the Document, and likewise the network locations 299 given in the Document for previous versions it was based 300 on. These may be placed in the <SPAN 301CLASS="QUOTE" 302>"History"</SPAN 303> 304 section. You may omit a network location for a work that 305 was published at least four years before the Document 306 itself, or if the original publisher of the version it 307 refers to gives permission. 308 </P 309></DIV 310></LI 311><LI 312STYLE="list-style-type: opencircle" 313><DIV 314CLASS="FORMALPARA" 315><P 316><B 317>K. </B 318> In any section entitled <SPAN 319CLASS="QUOTE" 320>"Acknowledgements"</SPAN 321> or 322 <SPAN 323CLASS="QUOTE" 324>"Dedications"</SPAN 325>, preserve the section's title, 326 and preserve in the section all the substance and tone of 327 each of the contributor acknowledgements and/or 328 dedications given therein. 329 </P 330></DIV 331></LI 332><LI 333STYLE="list-style-type: opencircle" 334><DIV 335CLASS="FORMALPARA" 336><P 337><B 338>L. </B 339> Preserve all the <A 340HREF="x16743.htm#FDL-INVARIANT" 341>Invariant 342 Sections</A 343> of the <A 344HREF="x16743.htm#FDL-DOCUMENT" 345>Document</A 346>, unaltered in their 347 text and in their titles. Section numbers or the 348 equivalent are not considered part of the section titles. 349 </P 350></DIV 351></LI 352><LI 353STYLE="list-style-type: opencircle" 354><DIV 355CLASS="FORMALPARA" 356><P 357><B 358>M. </B 359> Delete any section entitled 360 <SPAN 361CLASS="QUOTE" 362>"Endorsements"</SPAN 363>. Such a section may not be 364 included in the <A 365HREF="x16743.htm#FDL-MODIFIED" 366>Modified 367 Version</A 368>. 369 </P 370></DIV 371></LI 372><LI 373STYLE="list-style-type: opencircle" 374><DIV 375CLASS="FORMALPARA" 376><P 377><B 378>N. </B 379> Do not retitle any existing section as 380 <SPAN 381CLASS="QUOTE" 382>"Endorsements"</SPAN 383> or to conflict in title with 384 any <A 385HREF="x16743.htm#FDL-INVARIANT" 386>Invariant 387 Section</A 388>. 389 </P 390></DIV 391></LI 392></UL 393><P 394> If the <A 395HREF="x16743.htm#FDL-MODIFIED" 396>Modified Version</A 397> 398 includes new front-matter sections or appendices that qualify as 399 <A 400HREF="x16743.htm#FDL-SECONDARY" 401>Secondary Sections</A 402> and 403 contain no material copied from the Document, you may at your 404 option designate some or all of these sections as invariant. To 405 do this, add their titles to the list of <A 406HREF="x16743.htm#FDL-INVARIANT" 407>Invariant Sections</A 408> in the 409 Modified Version's license notice. These titles must be 410 distinct from any other section titles. 411 </P 412><P 413> You may add a section entitled <SPAN 414CLASS="QUOTE" 415>"Endorsements"</SPAN 416>, 417 provided it contains nothing but endorsements of your <A 418HREF="x16743.htm#FDL-MODIFIED" 419>Modified Version</A 420> by various 421 parties--for example, statements of peer review or that the text 422 has been approved by an organization as the authoritative 423 definition of a standard. 424 </P 425><P 426> You may add a passage of up to five words as a <A 427HREF="x16743.htm#FDL-COVER-TEXTS" 428>Front-Cover Text</A 429>, and a passage 430 of up to 25 words as a <A 431HREF="x16743.htm#FDL-COVER-TEXTS" 432>Back-Cover Text</A 433>, to the end of 434 the list of <A 435HREF="x16743.htm#FDL-COVER-TEXTS" 436>Cover Texts</A 437> 438 in the <A 439HREF="x16743.htm#FDL-MODIFIED" 440>Modified Version</A 441>. 442 Only one passage of Front-Cover Text and one of Back-Cover Text 443 may be added by (or through arrangements made by) any one 444 entity. If the <A 445HREF="x16743.htm#FDL-DOCUMENT" 446>Document</A 447> 448 already includes a cover text for the same cover, previously 449 added by you or by arrangement made by the same entity you are 450 acting on behalf of, you may not add another; but you may 451 replace the old one, on explicit permission from the previous 452 publisher that added the old one. 453 </P 454><P 455> The author(s) and publisher(s) of the <A 456HREF="x16743.htm#FDL-DOCUMENT" 457>Document</A 458> do not by this License 459 give permission to use their names for publicity for or to 460 assert or imply endorsement of any <A 461HREF="x16743.htm#FDL-MODIFIED" 462>Modified Version </A 463>. 464 </P 465></DIV 466><DIV 467CLASS="NAVFOOTER" 468><HR 469ALIGN="LEFT" 470WIDTH="100%"><TABLE 471SUMMARY="Footer navigation table" 472WIDTH="100%" 473BORDER="0" 474CELLPADDING="0" 475CELLSPACING="0" 476><TR 477><TD 478WIDTH="33%" 479ALIGN="left" 480VALIGN="top" 481><A 482HREF="x16775.htm" 483ACCESSKEY="P" 484>Prev</A 485></TD 486><TD 487WIDTH="34%" 488ALIGN="center" 489VALIGN="top" 490><A 491HREF="book1.htm" 492ACCESSKEY="H" 493>Home</A 494></TD 495><TD 496WIDTH="33%" 497ALIGN="right" 498VALIGN="top" 499><A 500HREF="x16896.htm" 501ACCESSKEY="N" 502>Next</A 503></TD 504></TR 505><TR 506><TD 507WIDTH="33%" 508ALIGN="left" 509VALIGN="top" 510>3. 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