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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Mon Jul 15 11:50:49 PDT 2002 --><TITLE>: Class SndInfo</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/SndInfo.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../quicktime/sound/SndHandle.html"><B>PREV CLASS</B></A> <A HREF="../../quicktime/sound/Sound.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="SndInfo.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | <A HREF="#field_summary">FIELD</A> | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">quicktime.sound</FONT><BR>Class SndInfo</H2><PRE>java.lang.Object | +--<B>quicktime.sound.SndInfo</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../quicktime/jdirect/InterfaceLib.html">InterfaceLib</A>, <A HREF="../../quicktime/jdirect/SharedLibrary.html">SharedLibrary</A>, com.apple.jdirect.SharedLibrary, <A HREF="../../quicktime/jdirect/SoundLib.html">SoundLib</A></DD></DL><HR><DL><DT>public final class <B>SndInfo</B><DT>extends java.lang.Object<DT>implements <A HREF="../../quicktime/jdirect/SoundLib.html">SoundLib</A>, <A HREF="../../quicktime/jdirect/InterfaceLib.html">InterfaceLib</A></DL><P>This class returns Sound Header information as parsed from an Snd resource or an AIFF Sound file<P><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Field Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/sound/SndInfo.html#dataOffset">dataOffset</A></B></CODE><BR> The offset to the sound data</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/sound/SndInfo.html#numFrames">numFrames</A></B></CODE><BR> The number of frames in the sample</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../quicktime/sound/SoundComponentData.html">SoundComponentData</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/sound/SndInfo.html#sndData">sndData</A></B></CODE><BR> The general characteristics of the sound data</TD></TR></TABLE> <A NAME="fields_inherited_from_class_quicktime.jdirect.SoundLib"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from interface quicktime.jdirect.<A HREF="../../quicktime/jdirect/SoundLib.html">SoundLib</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../quicktime/jdirect/SoundLib.html#JDirect_MacOSX">JDirect_MacOSX</A>, <A HREF="../../quicktime/jdirect/SoundLib.html#libraryInstance">libraryInstance</A></CODE></TD></TR></TABLE> <A NAME="fields_inherited_from_class_quicktime.jdirect.InterfaceLib"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from interface quicktime.jdirect.<A HREF="../../quicktime/jdirect/InterfaceLib.html">InterfaceLib</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../quicktime/jdirect/InterfaceLib.html#JDirect_MacOSX">JDirect_MacOSX</A>, <A HREF="../../quicktime/jdirect/InterfaceLib.html#libraryInstance">libraryInstance</A></CODE></TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../quicktime/sound/SndInfo.html">SndInfo</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/sound/SndInfo.html#parseAIFFHeader(quicktime.io.OpenFile)">parseAIFFHeader</A></B>(<A HREF="../../quicktime/io/OpenFile.html">OpenFile</A> file)</CODE><BR> You use this function to retrieve information about from a AIFF Sound File.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static void</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/sound/SndInfo.html#setupAIFFHeader(quicktime.io.OpenFile, int, float, int, int, long, long)">setupAIFFHeader</A></B>(<A HREF="../../quicktime/io/OpenFile.html">OpenFile</A> file, int numChannels, float sampleRate, int sampleSize, int compressionType, long numBytes, long numFrames)</CODE><BR> The SetupAIFFHeader function creates an AIFF or AIFF-C file header, depending on the parameters passed to it: Uncompressed sounds of any type are stored in AIFF format (that is, the compressionType parameter is 'NONE').</TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class java.lang.Object</B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><A NAME="field_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Field Detail</B></FONT></TD></TR></TABLE><A NAME="sndData"><!-- --></A><H3>sndData</H3><PRE>public <A HREF="../../quicktime/sound/SoundComponentData.html">SoundComponentData</A> <B>sndData</B></PRE><DL><DD>The general characteristics of the sound data</DL><HR><A NAME="numFrames"><!-- --></A><H3>numFrames</H3><PRE>public int <B>numFrames</B></PRE><DL><DD>The number of frames in the sample</DL><HR><A NAME="dataOffset"><!-- --></A><H3>dataOffset</H3><PRE>public int <B>dataOffset</B></PRE><DL><DD>The offset to the sound data</DL><!-- ========= CONSTRUCTOR DETAIL ======== --><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE><A NAME="setupAIFFHeader(quicktime.io.OpenFile, int, float, int, int, long, long)"><!-- --></A><H3>setupAIFFHeader</H3><PRE>public static void <B>setupAIFFHeader</B>(<A HREF="../../quicktime/io/OpenFile.html">OpenFile</A> file, int numChannels, float sampleRate, int sampleSize, int compressionType, long numBytes, long numFrames) throws <A HREF="../../quicktime/sound/SoundException.html">SoundException</A></PRE><DL><DD>The SetupAIFFHeader function creates an AIFF or AIFF-C file header, depending on the parameters passed to it: Uncompressed sounds of any type are stored in AIFF format (that is, the compressionType parameter is 'NONE'). Compressed sounds of any type are stored in AIFF-C format (that is, the compressionType parameter is different from 'NONE').</DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>file</CODE> - the open file to parse<DD><CODE>numChannels</CODE> - The number of channels for the sound; one channel is equivalent to monaural sound and two channels are equivalent to stereo sound.<DD><CODE>sampleRate</CODE> - The rate at which the sound was recorded.<DD><CODE>sampleSize</CODE> - The sample size for the original sound (that is, bits per sample).<DD><CODE>compressionType</CODE> - The compression type for the sound ('NONE', 'MAC3', 'MAC6', or other third-party types).<DD><CODE>numBytes</CODE> - The number of bytes of audio data that are to be stored in the Common Chunk of the AIFF or AIFF-C file. Max value is a 32-bit unsigned int.<DD><CODE>numFrames</CODE> - The number of sample frames for the sample sound. If you are using a compression type defined by Apple, you can pass 0 in this field and the appropriate value for this field will be computed automatically. Max value is a 32-bit unsigned int.</DL></DD></DL><HR><A NAME="parseAIFFHeader(quicktime.io.OpenFile)"><!-- --></A><H3>parseAIFFHeader</H3><PRE>public static <A HREF="../../quicktime/sound/SndInfo.html">SndInfo</A> <B>parseAIFFHeader</B>(<A HREF="../../quicktime/io/OpenFile.html">OpenFile</A> file) throws <A HREF="../../quicktime/sound/SoundException.html">SoundException</A></PRE><DL><DD>You use this function to retrieve information about from a AIFF Sound File. <BR><BR><b>QuickTime::ParseAIFFHeader</b><BR><BR><DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>file</CODE> - the open file to parse<DT><B>Returns:</B><DD>a SndInfo object</DL></DD></DL><!-- ========= END OF CLASS DATA ========= --><HR><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_bottom"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_bottom_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/SndInfo.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../quicktime/sound/SndHandle.html"><B>PREV CLASS</B></A> <A HREF="../../quicktime/sound/Sound.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="SndInfo.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | <A HREF="#field_summary">FIELD</A> | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR></BODY></HTML>⌨️ 快捷键说明
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