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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 1.76b+ |
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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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24 TEXT="#000000" |
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25 LINK="#0000ee" |
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27 ALINK="#ff0000" |
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28 ><DIV |
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29 CLASS="NAVHEADER" |
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31 SUMMARY="Header navigation table" |
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33 BORDER="0" |
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34 CELLPADDING="0" |
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35 CELLSPACING="0" |
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36 ><TR |
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37 ><TH |
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38 COLSPAN="3" |
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39 ALIGN="center" |
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40 >SDL Library Documentation</TH |
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41 ></TR |
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42 ><TR |
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43 ><TD |
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44 WIDTH="10%" |
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45 ALIGN="left" |
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46 VALIGN="bottom" |
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47 ><A |
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48 HREF="sdlcdplay.html" |
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49 ACCESSKEY="P" |
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50 >Prev</A |
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51 ></TD |
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52 ><TD |
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53 WIDTH="80%" |
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54 ALIGN="center" |
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55 VALIGN="bottom" |
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56 ></TD |
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57 ><TD |
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58 WIDTH="10%" |
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59 ALIGN="right" |
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60 VALIGN="bottom" |
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61 ><A |
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62 HREF="sdlcdpause.html" |
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63 ACCESSKEY="N" |
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64 >Next</A |
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65 ></TD |
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66 ></TR |
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67 ></TABLE |
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68 ><HR |
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69 ALIGN="LEFT" |
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70 WIDTH="100%"></DIV |
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71 ><H1 |
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72 ><A |
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73 NAME="SDLCDPLAYTRACKS" |
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74 ></A |
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75 >SDL_CDPlayTracks</H1 |
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76 ><DIV |
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77 CLASS="REFNAMEDIV" |
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78 ><A |
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79 NAME="AEN7375" |
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80 ></A |
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81 ><H2 |
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82 >Name</H2 |
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83 >SDL_CDPlayTracks -- Play the given CD track(s)</DIV |
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84 ><DIV |
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85 CLASS="REFSYNOPSISDIV" |
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86 ><A |
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87 NAME="AEN7378" |
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88 ></A |
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89 ><H2 |
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90 >Synopsis</H2 |
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91 ><DIV |
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92 CLASS="FUNCSYNOPSIS" |
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93 ><A |
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94 NAME="AEN7379" |
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95 ></A |
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96 ><P |
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97 ></P |
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98 ><PRE |
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99 CLASS="FUNCSYNOPSISINFO" |
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100 >#include "SDL.h"</PRE |
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101 ><P |
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102 ><CODE |
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103 ><CODE |
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104 CLASS="FUNCDEF" |
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105 >int <B |
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106 CLASS="FSFUNC" |
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107 >SDL_CDPlayTracks</B |
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108 ></CODE |
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109 >(SDL_CD *cdrom, int start_track, int start_frame, int ntracks, int nframes));</CODE |
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110 ></P |
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111 ><P |
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112 ></P |
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113 ></DIV |
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114 ></DIV |
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115 ><DIV |
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116 CLASS="REFSECT1" |
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117 ><A |
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118 NAME="AEN7385" |
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119 ></A |
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120 ><H2 |
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121 >Description</H2 |
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122 ><P |
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123 ><TT |
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124 CLASS="FUNCTION" |
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125 >SDL_CDPlayTracks</TT |
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126 > plays the given CD starting at track |
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127 <TT |
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128 CLASS="PARAMETER" |
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129 ><I |
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130 >start_track</I |
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131 ></TT |
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132 >, for <TT |
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133 CLASS="PARAMETER" |
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134 ><I |
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135 >ntracks</I |
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136 ></TT |
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137 > tracks. </P |
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138 ><P |
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139 ><TT |
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140 CLASS="PARAMETER" |
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141 ><I |
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142 >start_frame</I |
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143 ></TT |
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144 > is the frame offset, from the beginning of the <TT |
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145 CLASS="PARAMETER" |
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146 ><I |
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147 >start_track</I |
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148 ></TT |
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149 >, at which to start. <TT |
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150 CLASS="PARAMETER" |
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151 ><I |
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152 >nframes</I |
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153 ></TT |
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154 > is the frame offset, from the beginning of the last track (<TT |
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155 CLASS="PARAMETER" |
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156 ><I |
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157 >start_track</I |
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158 ></TT |
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159 >+<TT |
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160 CLASS="PARAMETER" |
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161 ><I |
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162 >ntracks</I |
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163 ></TT |
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164 >), at which to end playing.</P |
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165 ><P |
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166 ><TT |
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167 CLASS="FUNCTION" |
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168 >SDL_CDPlayTracks</TT |
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169 > should only be called after calling |
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170 <A |
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171 HREF="sdlcdstatus.html" |
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172 ><TT |
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173 CLASS="FUNCTION" |
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174 >SDL_CDStatus</TT |
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175 ></A |
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176 > |
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177 to get track information about the CD.</P |
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178 ><DIV |
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179 CLASS="NOTE" |
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180 ><BLOCKQUOTE |
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181 CLASS="NOTE" |
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182 ><P |
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183 ><B |
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184 >Note: </B |
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185 >Data tracks are ignored.</P |
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186 ></BLOCKQUOTE |
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187 ></DIV |
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188 ></DIV |
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189 ><DIV |
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190 CLASS="REFSECT1" |
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191 ><A |
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192 NAME="AEN7403" |
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193 ></A |
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194 ><H2 |
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195 >Return Value</H2 |
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196 ><P |
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197 >Returns <SPAN |
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198 CLASS="RETURNVALUE" |
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199 >0</SPAN |
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200 >, or <SPAN |
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201 CLASS="RETURNVALUE" |
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202 >-1</SPAN |
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203 > |
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204 if there was an error.</P |
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205 ></DIV |
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206 ><DIV |
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207 CLASS="REFSECT1" |
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208 ><A |
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209 NAME="AEN7408" |
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210 ></A |
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211 ><H2 |
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212 >Examples</H2 |
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213 ><P |
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214 ><PRE |
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215 CLASS="PROGRAMLISTING" |
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216 >/* assuming cdrom is a previously opened device */ |
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217 /* Play the entire CD */ |
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218 if(CD_INDRIVE(SDL_CDStatus(cdrom))) |
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219 SDL_CDPlayTracks(cdrom, 0, 0, 0, 0); |
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220 |
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221 /* Play the first track */ |
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222 if(CD_INDRIVE(SDL_CDStatus(cdrom))) |
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223 SDL_CDPlayTracks(cdrom, 0, 0, 1, 0); |
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224 |
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225 /* Play first 15 seconds of the 2nd track */ |
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226 if(CD_INDRIVE(SDL_CDStatus(cdrom))) |
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227 SDL_CDPlayTracks(cdrom, 1, 0, 0, CD_FPS*15);</PRE |
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228 > |
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229 </P |
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230 ></DIV |
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231 ><DIV |
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232 CLASS="REFSECT1" |
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233 ><A |
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234 NAME="AEN7412" |
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235 ></A |
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236 ><H2 |
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237 >See Also</H2 |
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238 ><P |
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239 ><A |
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240 HREF="sdlcdplay.html" |
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241 ><TT |
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242 CLASS="FUNCTION" |
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243 >SDL_CDPlay</TT |
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244 ></A |
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245 >, |
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246 <A |
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247 HREF="sdlcdstatus.html" |
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248 ><TT |
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249 CLASS="FUNCTION" |
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250 >SDL_CDStatus</TT |
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251 ></A |
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252 >, |
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253 <A |
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254 HREF="sdlcd.html" |
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255 ><TT |
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256 CLASS="FUNCTION" |
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257 >SDL_CD</TT |
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258 ></A |
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259 ></P |
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260 ></DIV |
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261 ><DIV |
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262 CLASS="NAVFOOTER" |
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263 ><HR |
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264 ALIGN="LEFT" |
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265 WIDTH="100%"><TABLE |
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267 WIDTH="100%" |
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268 BORDER="0" |
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270 CELLSPACING="0" |
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271 ><TR |
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272 ><TD |
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273 WIDTH="33%" |
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274 ALIGN="left" |
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275 VALIGN="top" |
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276 ><A |
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277 HREF="sdlcdplay.html" |
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278 ACCESSKEY="P" |
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279 >Prev</A |
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280 ></TD |
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281 ><TD |
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282 WIDTH="34%" |
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283 ALIGN="center" |
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284 VALIGN="top" |
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285 ><A |
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286 HREF="index.html" |
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287 ACCESSKEY="H" |
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288 >Home</A |
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289 ></TD |
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290 ><TD |
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291 WIDTH="33%" |
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292 ALIGN="right" |
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293 VALIGN="top" |
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294 ><A |
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295 HREF="sdlcdpause.html" |
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296 ACCESSKEY="N" |
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297 >Next</A |
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298 ></TD |
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299 ></TR |
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300 ><TR |
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301 ><TD |
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302 WIDTH="33%" |
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303 ALIGN="left" |
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304 VALIGN="top" |
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305 >SDL_CDPlay</TD |
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306 ><TD |
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307 WIDTH="34%" |
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308 ALIGN="center" |
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309 VALIGN="top" |
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310 ><A |
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311 HREF="cdrom.html" |
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312 ACCESSKEY="U" |
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313 >Up</A |
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314 ></TD |
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315 ><TD |
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316 WIDTH="33%" |
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317 ALIGN="right" |
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318 VALIGN="top" |
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319 >SDL_CDPause</TD |
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320 ></TR |
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321 ></TABLE |
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322 ></DIV |
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324 ></HTML |
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325 > |