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325 lines
4.2 KiB
325 lines
4.2 KiB
<HTML |
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><HEAD |
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><TITLE |
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>SDL_CDPlayTracks</TITLE |
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><META |
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NAME="GENERATOR" |
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CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ |
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"><LINK |
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REL="HOME" |
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TITLE="SDL Library Documentation" |
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HREF="index.html"><LINK |
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REL="UP" |
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TITLE="CD-ROM" |
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HREF="cdrom.html"><LINK |
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REL="PREVIOUS" |
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TITLE="SDL_CDPlay" |
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HREF="sdlcdplay.html"><LINK |
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REL="NEXT" |
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TITLE="SDL_CDPause" |
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HREF="sdlcdpause.html"></HEAD |
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><BODY |
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CLASS="REFENTRY" |
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BGCOLOR="#FFF8DC" |
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TEXT="#000000" |
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LINK="#0000ee" |
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VLINK="#551a8b" |
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ALINK="#ff0000" |
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SUMMARY="Header navigation table" |
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CELLSPACING="0" |
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><TR |
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><TH |
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COLSPAN="3" |
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ALIGN="center" |
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>SDL Library Documentation</TH |
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></TR |
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><TR |
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><TD |
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WIDTH="10%" |
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ALIGN="left" |
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VALIGN="bottom" |
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><A |
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HREF="sdlcdplay.html" |
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ACCESSKEY="P" |
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>Prev</A |
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></TD |
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><TD |
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WIDTH="80%" |
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ALIGN="center" |
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VALIGN="bottom" |
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></TD |
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><TD |
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WIDTH="10%" |
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ALIGN="right" |
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VALIGN="bottom" |
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><A |
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HREF="sdlcdpause.html" |
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ACCESSKEY="N" |
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>Next</A |
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></TD |
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></TR |
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></TABLE |
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><HR |
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ALIGN="LEFT" |
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WIDTH="100%"></DIV |
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><H1 |
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><A |
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NAME="SDLCDPLAYTRACKS" |
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></A |
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>SDL_CDPlayTracks</H1 |
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><DIV |
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CLASS="REFNAMEDIV" |
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><A |
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NAME="AEN7375" |
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></A |
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><H2 |
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>Name</H2 |
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>SDL_CDPlayTracks -- Play the given CD track(s)</DIV |
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><DIV |
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CLASS="REFSYNOPSISDIV" |
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><A |
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NAME="AEN7378" |
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></A |
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><H2 |
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>Synopsis</H2 |
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><DIV |
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CLASS="FUNCSYNOPSIS" |
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><A |
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NAME="AEN7379" |
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></A |
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><P |
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></P |
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><PRE |
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CLASS="FUNCSYNOPSISINFO" |
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>#include "SDL.h"</PRE |
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><P |
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><CODE |
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><CODE |
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CLASS="FUNCDEF" |
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>int <B |
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CLASS="FSFUNC" |
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>SDL_CDPlayTracks</B |
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></CODE |
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>(SDL_CD *cdrom, int start_track, int start_frame, int ntracks, int nframes));</CODE |
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></P |
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><P |
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></P |
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></DIV |
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></DIV |
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><DIV |
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CLASS="REFSECT1" |
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><A |
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NAME="AEN7385" |
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></A |
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><H2 |
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>Description</H2 |
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><P |
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><TT |
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CLASS="FUNCTION" |
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>SDL_CDPlayTracks</TT |
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> plays the given CD starting at track |
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<TT |
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CLASS="PARAMETER" |
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><I |
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>start_track</I |
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></TT |
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>, for <TT |
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CLASS="PARAMETER" |
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><I |
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>ntracks</I |
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></TT |
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> tracks. </P |
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><P |
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><TT |
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CLASS="PARAMETER" |
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><I |
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>start_frame</I |
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></TT |
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> is the frame offset, from the beginning of the <TT |
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CLASS="PARAMETER" |
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><I |
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>start_track</I |
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></TT |
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>, at which to start. <TT |
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CLASS="PARAMETER" |
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><I |
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>nframes</I |
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></TT |
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> is the frame offset, from the beginning of the last track (<TT |
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CLASS="PARAMETER" |
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><I |
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>start_track</I |
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></TT |
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>+<TT |
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CLASS="PARAMETER" |
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><I |
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>ntracks</I |
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></TT |
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>), at which to end playing.</P |
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><P |
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><TT |
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CLASS="FUNCTION" |
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>SDL_CDPlayTracks</TT |
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> should only be called after calling |
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<A |
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HREF="sdlcdstatus.html" |
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><TT |
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CLASS="FUNCTION" |
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>SDL_CDStatus</TT |
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></A |
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> |
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to get track information about the CD.</P |
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><DIV |
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CLASS="NOTE" |
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><BLOCKQUOTE |
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CLASS="NOTE" |
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><P |
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><B |
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>Note: </B |
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>Data tracks are ignored.</P |
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></BLOCKQUOTE |
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></DIV |
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></DIV |
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><DIV |
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CLASS="REFSECT1" |
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><A |
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NAME="AEN7403" |
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></A |
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><H2 |
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>Return Value</H2 |
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><P |
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>Returns <SPAN |
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CLASS="RETURNVALUE" |
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>0</SPAN |
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>, or <SPAN |
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CLASS="RETURNVALUE" |
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>-1</SPAN |
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> |
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if there was an error.</P |
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></DIV |
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><DIV |
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CLASS="REFSECT1" |
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><A |
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NAME="AEN7408" |
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></A |
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><H2 |
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>Examples</H2 |
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><P |
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><PRE |
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CLASS="PROGRAMLISTING" |
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>/* assuming cdrom is a previously opened device */ |
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/* Play the entire CD */ |
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if(CD_INDRIVE(SDL_CDStatus(cdrom))) |
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SDL_CDPlayTracks(cdrom, 0, 0, 0, 0); |
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|
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/* Play the first track */ |
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if(CD_INDRIVE(SDL_CDStatus(cdrom))) |
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SDL_CDPlayTracks(cdrom, 0, 0, 1, 0); |
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|
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/* Play first 15 seconds of the 2nd track */ |
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if(CD_INDRIVE(SDL_CDStatus(cdrom))) |
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SDL_CDPlayTracks(cdrom, 1, 0, 0, CD_FPS*15);</PRE |
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> |
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</P |
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></DIV |
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><DIV |
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CLASS="REFSECT1" |
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><A |
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NAME="AEN7412" |
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></A |
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><H2 |
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>See Also</H2 |
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><P |
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><A |
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HREF="sdlcdplay.html" |
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><TT |
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CLASS="FUNCTION" |
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>SDL_CDPlay</TT |
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></A |
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>, |
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<A |
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HREF="sdlcdstatus.html" |
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><TT |
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CLASS="FUNCTION" |
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>SDL_CDStatus</TT |
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></A |
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>, |
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<A |
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HREF="sdlcd.html" |
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><TT |
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CLASS="FUNCTION" |
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>SDL_CD</TT |
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></A |
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></P |
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></DIV |
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><DIV |
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CLASS="NAVFOOTER" |
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><HR |
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ALIGN="LEFT" |
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WIDTH="100%"><TABLE |
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SUMMARY="Footer navigation table" |
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WIDTH="100%" |
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BORDER="0" |
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CELLPADDING="0" |
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CELLSPACING="0" |
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><TR |
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><TD |
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WIDTH="33%" |
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ALIGN="left" |
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VALIGN="top" |
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><A |
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HREF="sdlcdplay.html" |
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ACCESSKEY="P" |
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>Prev</A |
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></TD |
|
><TD |
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WIDTH="34%" |
|
ALIGN="center" |
|
VALIGN="top" |
|
><A |
|
HREF="index.html" |
|
ACCESSKEY="H" |
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>Home</A |
|
></TD |
|
><TD |
|
WIDTH="33%" |
|
ALIGN="right" |
|
VALIGN="top" |
|
><A |
|
HREF="sdlcdpause.html" |
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ACCESSKEY="N" |
|
>Next</A |
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></TD |
|
></TR |
|
><TR |
|
><TD |
|
WIDTH="33%" |
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ALIGN="left" |
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VALIGN="top" |
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>SDL_CDPlay</TD |
|
><TD |
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WIDTH="34%" |
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ALIGN="center" |
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VALIGN="top" |
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><A |
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HREF="cdrom.html" |
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ACCESSKEY="U" |
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>Up</A |
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></TD |
|
><TD |
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WIDTH="33%" |
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ALIGN="right" |
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VALIGN="top" |
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>SDL_CDPause</TD |
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></TR |
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></TABLE |
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></DIV |
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></BODY |
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></HTML |
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> |