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1 <HTML
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2 ><HEAD
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3 ><TITLE
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4 >SDL_CDPlayTracks</TITLE
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5 ><META
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6 NAME="GENERATOR"
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7 CONTENT="Modular DocBook HTML Stylesheet Version 1.61
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8 "><LINK
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9 REL="HOME"
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10 TITLE="SDL Library Documentation"
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11 HREF="index.html"><LINK
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12 REL="UP"
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13 TITLE="CD-ROM"
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14 HREF="cdrom.html"><LINK
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15 REL="PREVIOUS"
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16 TITLE="SDL_CDPlay"
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17 HREF="sdlcdplay.html"><LINK
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18 REL="NEXT"
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19 TITLE="SDL_CDPause"
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20 HREF="sdlcdpause.html"></HEAD
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21 ><BODY
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22 CLASS="REFENTRY"
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23 BGCOLOR="#FFF8DC"
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24 TEXT="#000000"
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25 LINK="#0000ee"
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26 VLINK="#551a8b"
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27 ALINK="#ff0000"
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28 ><DIV
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29 CLASS="NAVHEADER"
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30 ><TABLE
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31 WIDTH="100%"
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32 BORDER="0"
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33 CELLPADDING="0"
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34 CELLSPACING="0"
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35 ><TR
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36 ><TH
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37 COLSPAN="3"
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38 ALIGN="center"
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39 >SDL Library Documentation</TH
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40 ></TR
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41 ><TR
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42 ><TD
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43 WIDTH="10%"
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44 ALIGN="left"
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45 VALIGN="bottom"
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46 ><A
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47 HREF="sdlcdplay.html"
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48 >Prev</A
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49 ></TD
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50 ><TD
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51 WIDTH="80%"
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52 ALIGN="center"
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53 VALIGN="bottom"
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54 ></TD
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55 ><TD
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56 WIDTH="10%"
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57 ALIGN="right"
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58 VALIGN="bottom"
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59 ><A
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60 HREF="sdlcdpause.html"
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61 >Next</A
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62 ></TD
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63 ></TR
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64 ></TABLE
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65 ><HR
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66 ALIGN="LEFT"
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67 WIDTH="100%"></DIV
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68 ><H1
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69 ><A
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70 NAME="SDLCDPLAYTRACKS"
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71 >SDL_CDPlayTracks</A
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72 ></H1
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73 ><DIV
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74 CLASS="REFNAMEDIV"
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75 ><A
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76 NAME="AEN6750"
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77 ></A
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78 ><H2
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79 >Name</H2
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80 >SDL_CDPlayTracks -- Play the given CD track(s)</DIV
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81 ><DIV
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82 CLASS="REFSYNOPSISDIV"
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83 ><A
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84 NAME="AEN6753"
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85 ></A
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86 ><H2
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87 >Synopsis</H2
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88 ><DIV
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89 CLASS="FUNCSYNOPSIS"
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90 ><A
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91 NAME="AEN6754"
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92 ></A
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93 ><P
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94 ></P
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95 ><PRE
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96 CLASS="FUNCSYNOPSISINFO"
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97 >#include "SDL.h"</PRE
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98 ><P
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99 ><CODE
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100 ><CODE
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101 CLASS="FUNCDEF"
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102 >int <B
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103 CLASS="FSFUNC"
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104 >SDL_CDPlayTracks</B
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105 ></CODE
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106 >(SDL_CD *cdrom, int start_track, int start_frame, int ntracks, int nframes));</CODE
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107 ></P
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108 ><P
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109 ></P
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110 ></DIV
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111 ></DIV
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112 ><DIV
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113 CLASS="REFSECT1"
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114 ><A
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115 NAME="AEN6760"
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116 ></A
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117 ><H2
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118 >Description</H2
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119 ><P
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120 ><TT
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121 CLASS="FUNCTION"
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122 >SDL_CDPlayTracks</TT
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123 > plays the given CD starting at track
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124 <TT
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125 CLASS="PARAMETER"
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126 ><I
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127 >start_track</I
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128 ></TT
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129 >, for <TT
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130 CLASS="PARAMETER"
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131 ><I
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132 >ntracks</I
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133 ></TT
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134 > tracks. </P
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135 ><P
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136 ><TT
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137 CLASS="PARAMETER"
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138 ><I
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139 >start_frame</I
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140 ></TT
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141 > is the frame offset, from the beginning of the <TT
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142 CLASS="PARAMETER"
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143 ><I
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144 >start_track</I
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145 ></TT
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146 >, at which to start. <TT
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147 CLASS="PARAMETER"
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148 ><I
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149 >nframes</I
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150 ></TT
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151 > is the frame offset, from the beginning of the last track (<TT
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152 CLASS="PARAMETER"
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153 ><I
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154 >start_track</I
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155 ></TT
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156 >+<TT
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157 CLASS="PARAMETER"
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158 ><I
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159 >ntracks</I
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160 ></TT
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161 >), at which to end playing.</P
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162 ><P
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163 ><TT
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164 CLASS="FUNCTION"
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165 >SDL_CDPlayTracks</TT
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166 > should only be called after calling
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167 <A
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168 HREF="sdlcdstatus.html"
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169 ><TT
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170 CLASS="FUNCTION"
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171 >SDL_CDStatus</TT
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172 ></A
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173 >
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174 to get track information about the CD.</P
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175 ><DIV
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176 CLASS="NOTE"
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177 ><BLOCKQUOTE
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178 CLASS="NOTE"
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179 ><P
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180 ><B
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181 >Note: </B
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182 >Data tracks are ignored.</P
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183 ></BLOCKQUOTE
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184 ></DIV
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185 ></DIV
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186 ><DIV
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187 CLASS="REFSECT1"
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188 ><A
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189 NAME="AEN6778"
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190 ></A
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191 ><H2
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192 >Return Value</H2
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193 ><P
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194 >Returns <SPAN
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195 CLASS="RETURNVALUE"
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196 >0</SPAN
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197 >, or <SPAN
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198 CLASS="RETURNVALUE"
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199 >-1</SPAN
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200 >
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201 if there was an error.</P
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202 ></DIV
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203 ><DIV
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204 CLASS="REFSECT1"
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205 ><A
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206 NAME="AEN6783"
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207 ></A
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208 ><H2
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209 >Examples</H2
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210 ><P
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211 ><PRE
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212 CLASS="PROGRAMLISTING"
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213 >/* assuming cdrom is a previously opened device */
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214 /* Play the entire CD */
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215 if(CD_INDRIVE(SDL_CDStatus(cdrom)))
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216 SDL_CDPlayTracks(cdrom, 0, 0, 0, 0);
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217
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218 /* Play the first track */
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219 if(CD_INDRIVE(SDL_CDStatus(cdrom)))
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220 SDL_CDPlayTracks(cdrom, 0, 0, 1, 0);
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221
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222 /* Play first 15 seconds of the 2nd track */
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223 if(CD_INDRIVE(SDL_CDStatus(cdrom)))
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224 SDL_CDPlayTracks(cdrom, 1, 0, 0, CD_FPS*15);</PRE
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225 >
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226 </P
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227 ></DIV
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228 ><DIV
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229 CLASS="REFSECT1"
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230 ><A
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231 NAME="AEN6787"
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232 ></A
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233 ><H2
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234 >See Also</H2
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235 ><P
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236 ><A
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237 HREF="sdlcdplay.html"
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238 ><TT
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239 CLASS="FUNCTION"
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240 >SDL_CDPlay</TT
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241 ></A
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242 >,
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243 <A
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244 HREF="sdlcdstatus.html"
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245 ><TT
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246 CLASS="FUNCTION"
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247 >SDL_CDStatus</TT
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248 ></A
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249 >,
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250 <A
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251 HREF="sdlcd.html"
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252 ><TT
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253 CLASS="FUNCTION"
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254 >SDL_CD</TT
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255 ></A
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256 ></P
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257 ></DIV
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258 ><DIV
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259 CLASS="NAVFOOTER"
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260 ><HR
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261 ALIGN="LEFT"
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262 WIDTH="100%"><TABLE
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263 WIDTH="100%"
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264 BORDER="0"
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265 CELLPADDING="0"
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266 CELLSPACING="0"
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267 ><TR
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268 ><TD
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269 WIDTH="33%"
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270 ALIGN="left"
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271 VALIGN="top"
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272 ><A
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273 HREF="sdlcdplay.html"
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274 >Prev</A
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275 ></TD
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276 ><TD
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277 WIDTH="34%"
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278 ALIGN="center"
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279 VALIGN="top"
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280 ><A
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281 HREF="index.html"
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282 >Home</A
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283 ></TD
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284 ><TD
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285 WIDTH="33%"
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286 ALIGN="right"
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287 VALIGN="top"
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288 ><A
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289 HREF="sdlcdpause.html"
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290 >Next</A
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291 ></TD
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292 ></TR
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293 ><TR
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294 ><TD
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295 WIDTH="33%"
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296 ALIGN="left"
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297 VALIGN="top"
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298 >SDL_CDPlay</TD
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299 ><TD
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300 WIDTH="34%"
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301 ALIGN="center"
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302 VALIGN="top"
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303 ><A
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304 HREF="cdrom.html"
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305 >Up</A
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306 ></TD
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307 ><TD
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308 WIDTH="33%"
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309 ALIGN="right"
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310 VALIGN="top"
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311 >SDL_CDPause</TD
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312 ></TR
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313 ></TABLE
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314 ></DIV
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315 ></BODY
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316 ></HTML
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317 > |
