📄 sdllockaudio.html

📁 VC5.6.7的一个扩展库。跟DirectX的功能差不多。
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<HTML><HEAD><TITLE>SDL_LockAudio</TITLE><METANAME="GENERATOR"CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+"><LINKREL="HOME"TITLE="SDL Library Documentation"HREF="index.html"><LINKREL="UP"TITLE="Audio"HREF="audio.html"><LINKREL="PREVIOUS"TITLE="SDL_MixAudio"HREF="sdlmixaudio.html"><LINKREL="NEXT"TITLE="SDL_UnlockAudio"HREF="sdlunlockaudio.html"></HEAD><BODYCLASS="REFENTRY"BGCOLOR="#FFF8DC"TEXT="#000000"LINK="#0000ee"VLINK="#551a8b"ALINK="#ff0000"><DIVCLASS="NAVHEADER"><TABLESUMMARY="Header navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><THCOLSPAN="3"ALIGN="center">SDL Library Documentation</TH></TR><TR><TDWIDTH="10%"ALIGN="left"VALIGN="bottom"><AHREF="sdlmixaudio.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="80%"ALIGN="center"VALIGN="bottom"></TD><TDWIDTH="10%"ALIGN="right"VALIGN="bottom"><AHREF="sdlunlockaudio.html"ACCESSKEY="N">Next</A></TD></TR></TABLE><HRALIGN="LEFT"WIDTH="100%"></DIV><H1><ANAME="SDLLOCKAUDIO"></A>SDL_LockAudio</H1><DIVCLASS="REFNAMEDIV"><ANAME="AEN7134"></A><H2>Name</H2>SDL_LockAudio&nbsp;--&nbsp;Lock out the callback function</DIV><DIVCLASS="REFSYNOPSISDIV"><ANAME="AEN7137"></A><H2>Synopsis</H2><DIVCLASS="FUNCSYNOPSIS"><ANAME="AEN7138"></A><P></P><PRECLASS="FUNCSYNOPSISINFO">#include "SDL.h"</PRE><P><CODE><CODECLASS="FUNCDEF">void <BCLASS="FSFUNC">SDL_LockAudio</B></CODE>(void);</CODE></P><P></P></DIV></DIV><DIVCLASS="REFSECT1"><ANAME="AEN7144"></A><H2>Description</H2><P>The lock manipulated by these functions protects the callback function.During a LockAudio period, you can be guaranteed that thecallback function is not running.  Do not call these from the callbackfunction or you will cause deadlock.</P></DIV><DIVCLASS="REFSECT1"><ANAME="AEN7147"></A><H2>See Also</H2><P><AHREF="sdlopenaudio.html"><TTCLASS="FUNCTION">SDL_OpenAudio</TT></A></P></DIV><DIVCLASS="NAVFOOTER"><HRALIGN="LEFT"WIDTH="100%"><TABLESUMMARY="Footer navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top"><AHREF="sdlmixaudio.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="index.html"ACCESSKEY="H">Home</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top"><AHREF="sdlunlockaudio.html"ACCESSKEY="N">Next</A></TD></TR><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top">SDL_MixAudio</TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="audio.html"ACCESSKEY="U">Up</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top">SDL_UnlockAudio</TD></TR></TABLE></DIV></BODY></HTML>
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