dtds/smil.dtd

   1 <? wireshark:protocol
   2         proto_name="smil"
   3         media="application/smil"
   4         description="Synchronized Multimedia Integration Language"
   5         ?>
   6 <!--
   7 $Id:$
   8 -->
   9
  10 <!--
  11
  12     This is the XML document type definition (DTD) for SMIL 1.0.
  13
  14     Date: 1998/06/15 08:56:30
  15
  16     Authors:
  17         Jacco van Ossenbruggen <jrvosse@cwi.nl>
  18         Sjoerd Mullender       <sjoerd@cwi.nl>
  19
  20     Further information about SMIL is available at:
  21
  22           http://www.w3.org/AudioVideo/
  23
  24 -->
  25
  26
  27 <!-- Generally useful entities -->
  28 <!ENTITY % id-attr "id ID #IMPLIED">
  29 <!ENTITY % title-attr "title CDATA #IMPLIED">
  30 <!ENTITY % skip-attr "skip-content (true|false) 'true'">
  31 <!ENTITY % desc-attr "
  32         %title-attr;
  33         abstract        CDATA   #IMPLIED
  34         author          CDATA   #IMPLIED
  35         copyright       CDATA   #IMPLIED
  36 ">
  37
  38 <!--=================== SMIL Document =====================================-->
  39 <!--
  40      The root element SMIL contains all other elements.
  41 -->
  42 <!ELEMENT smil (head?,body?)>
  43 <!ATTLIST smil
  44         %id-attr;
  45 >
  46
  47 <!--=================== The Document Head =================================-->
  48 <!ENTITY % layout-section "layout|switch">
  49
  50 <!ENTITY % head-element "(meta*,((%layout-section;), meta*))?">
  51
  52 <!ELEMENT head %head-element;>
  53 <!ATTLIST head %id-attr;>
  54
  55
  56 <!--=================== Layout Element ====================================-->
  57 <!--
  58      Layout contains the region and root-layout elements defined by
  59      smil-basic-layout or other elements defined an external layout
  60      mechanism.
  61 -->
  62 <!ELEMENT layout (region|root-layout)>
  63 <!ATTLIST layout
  64         %id-attr;
  65         type CDATA      "text/smil-basic-layout"
  66 >
  67
  68
  69 <!--=================== Region Element ===================================-->
  70 <!ENTITY % viewport-attrs "
  71         height              CDATA    #IMPLIED
  72         width               CDATA    #IMPLIED
  73         background-color    CDATA    #IMPLIED
  74 ">
  75
  76 <!ELEMENT region EMPTY>
  77 <!ATTLIST region
  78         %id-attr;
  79         %title-attr;
  80         %viewport-attrs;
  81         left                CDATA    "0"
  82         top                 CDATA    "0"
  83         z-index             CDATA    "0"
  84         fit                 (hidden|fill|meet|scroll|slice)    "hidden"
  85         %skip-attr;
  86 >
  87
  88 <!--=================== Root-layout Element ================================-->
  89 <!ELEMENT root-layout EMPTY>
  90 <!ATTLIST root-layout
  91         %id-attr;
  92         %title-attr;
  93         %viewport-attrs;
  94         %skip-attr;
  95 >
  96
  97
  98 <!--=================== Meta Element=======================================-->
  99 <!ELEMENT meta EMPTY>
 100 <!ATTLIST meta
 101         name    NMTOKEN #REQUIRED
 102         content CDATA   #REQUIRED
 103         %skip-attr;
 104 >
 105
 106 <!--=================== The Document Body =================================-->
 107 <!ENTITY % media-object "audio|video|text|img|animation|textstream|ref">
 108 <!ENTITY % schedule "par|seq|(%media-object;)">
 109 <!ENTITY % inline-link "a">
 110 <!ENTITY % assoc-link "anchor">
 111 <!ENTITY % link "%inline-link;">
 112 <!ENTITY % container-content "(%schedule;)|switch|(%link;)">
 113 <!ENTITY % body-content "(%container-content;)">
 114
 115 <!ELEMENT body (%body-content;)*>
 116 <!ATTLIST body %id-attr;>
 117
 118 <!--=================== Synchronization Attributes ========================-->
 119 <!ENTITY % sync-attributes "
 120         begin   CDATA   #IMPLIED
 121         end     CDATA   #IMPLIED
 122 ">
 123
 124 <!--=================== Switch Parameter Attributes =======================-->
 125 <!ENTITY % system-attribute "
 126         system-bitrate             CDATA                #IMPLIED
 127         system-language            CDATA                #IMPLIED
 128         system-required            NMTOKEN              #IMPLIED
 129         system-screen-size         CDATA                #IMPLIED
 130         system-screen-depth        CDATA                #IMPLIED
 131         system-captions            (on|off)             #IMPLIED
 132         system-overdub-or-caption  (caption|overdub)    #IMPLIED
 133 ">
 134
 135 <!--=================== Fill Attribute ====================================-->
 136 <!ENTITY % fill-attribute "
 137         fill    (remove|freeze)    'remove'
 138 ">
 139
 140
 141 <!--=================== The Parallel Element ==============================-->
 142 <!ENTITY % par-content "%container-content;">
 143 <!ELEMENT par    (%par-content;)*>
 144 <!ATTLIST par
 145         %id-attr;
 146         %desc-attr;
 147         endsync CDATA           "last"
 148         dur     CDATA           #IMPLIED
 149         repeat  CDATA           "1"
 150         region  IDREF           #IMPLIED
 151         %sync-attributes;
 152         %system-attribute;
 153 >
 154
 155 <!--=================== The Sequential Element ============================-->
 156 <!ENTITY % seq-content "%container-content;">
 157 <!ELEMENT seq    (%seq-content;)*>
 158 <!ATTLIST seq
 159         %id-attr;
 160         %desc-attr;
 161         dur     CDATA           #IMPLIED
 162         repeat  CDATA           "1"
 163         region  IDREF           #IMPLIED
 164         %sync-attributes;
 165         %system-attribute;
 166 >
 167
 168 <!--=================== The Switch Element ================================-->
 169 <!-- In the head, a switch may contain only layout elements,
 170      in the body, only container elements. However, this
 171      constraint cannot be expressed in the DTD (?), so
 172      we allow both:
 173 -->
 174 <!ENTITY % switch-content "layout|(%container-content;)">
 175 <!ELEMENT switch (%switch-content;)*>
 176 <!ATTLIST switch
 177         %id-attr;
 178         %title-attr;
 179 >
 180
 181 <!--=================== Media Object Elements =============================-->
 182 <!-- SMIL only defines the structure. The real media data is
 183      referenced by the src attribute of the media objects.
 184 -->
 185
 186 <!-- Furthermore, they have the following attributes as defined
 187      in the SMIL specification:
 188 -->
 189 <!ENTITY % mo-attributes "
 190         %id-attr;
 191         %desc-attr;
 192         region     IDREF           #IMPLIED
 193         alt        CDATA           #IMPLIED
 194         longdesc   CDATA           #IMPLIED
 195         src        CDATA           #IMPLIED
 196         type       CDATA           #IMPLIED
 197         dur        CDATA           #IMPLIED
 198         repeat     CDATA           '1'
 199         %fill-attribute;
 200         %sync-attributes;
 201         %system-attribute;
 202 ">
 203
 204 <!--
 205      Most info is in the attributes, media objects are empty or
 206      contain associated link elements:
 207 -->
 208 <!ENTITY % mo-content "(%assoc-link;)*">
 209 <!ENTITY % clip-attrs "
 210         clip-begin      CDATA   #IMPLIED
 211         clip-end        CDATA   #IMPLIED
 212 ">
 213
 214 <!ELEMENT ref           %mo-content;>
 215 <!ELEMENT audio         %mo-content;>
 216 <!ELEMENT img           %mo-content;>
 217 <!ELEMENT video         %mo-content;>
 218 <!ELEMENT text          %mo-content;>
 219 <!ELEMENT textstream    %mo-content;>
 220 <!ELEMENT animation     %mo-content;>
 221
 222 <!ATTLIST ref           %mo-attributes; %clip-attrs;>
 223 <!ATTLIST audio         %mo-attributes; %clip-attrs;>
 224 <!ATTLIST video         %mo-attributes; %clip-attrs;>
 225 <!ATTLIST animation     %mo-attributes; %clip-attrs;>
 226 <!ATTLIST textstream    %mo-attributes; %clip-attrs;>
 227 <!ATTLIST text          %mo-attributes;>
 228 <!ATTLIST img           %mo-attributes;>
 229
 230 <!--=================== Link Elements =====================================-->
 231
 232 <!ENTITY % smil-link-attributes "
 233         %id-attr;
 234         %title-attr;
 235         href            CDATA                   #REQUIRED
 236         show            (replace|new|pause)     'replace'
 237 ">
 238
 239
 240 <!--=================== Inline Link Element ===============================-->
 241 <!ELEMENT a (%schedule;|switch)*>
 242 <!ATTLIST a
 243         %smil-link-attributes;
 244 >
 245
 246
 247 <!--=================== Associated Link Element ===========================-->
 248 <!ELEMENT anchor EMPTY>
 249 <!ATTLIST anchor
 250         %skip-attr;
 251         %smil-link-attributes;
 252         %sync-attributes;
 253         coords          CDATA                   #IMPLIED
 254 >
 255