notechannelcontrol.html

这个是java的quicktime for java 的详细使用文档

</DL>
<HR>

<A NAME="NoteChannelControl(int, int)"><!-- --></A><H3>
NoteChannelControl</H3>
<PRE>
public <B>NoteChannelControl</B>(int&nbsp;gmNumber,
                          int&nbsp;poly)
                   throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Create a new NoteChannelControl and a NoteChannel
 with the specified instrument and polyphony.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>gmNumber</CODE> - the specified general MIDI instrument number<DD><CODE>poly</CODE> - the maximum number of notes that are expected to be played
 by the NoteChannel at the same time.</DL>
</DD>
</DL>
<HR>

<A NAME="NoteChannelControl(quicktime.std.music.NoteChannel)"><!-- --></A><H3>
NoteChannelControl</H3>
<PRE>
public <B>NoteChannelControl</B>(<A HREF="../../../quicktime/std/music/NoteChannel.html">NoteChannel</A>&nbsp;nc)
                   throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Create a new NoteChannelControl from the given NoteChannel<DD><DL>
<DT><B>Parameters:</B><DD><CODE>nc</CODE> - the given NoteChannel</DL>
</DD>
</DL>

<!-- ============ 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="isMuted()"><!-- --></A><H3>
isMuted</H3>
<PRE>
public boolean <B>isMuted</B>()</PRE>
<DL>
<DD>Returns the current mute status<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/audio/AudioSpec.html#isMuted()">isMuted</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/audio/AudioSpec.html">AudioSpec</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the current mute status</DL>
</DD>
</DL>
<HR>

<A NAME="setMuted(boolean)"><!-- --></A><H3>
setMuted</H3>
<PRE>
public void <B>setMuted</B>(boolean&nbsp;flag)
              throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Allows the muting of the specific channel. When unmuted the AudioSpec object will return
  to its current volume setting.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/audio/AudioSpec.html#setMuted(boolean)">setMuted</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/audio/AudioSpec.html">AudioSpec</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>flag</CODE> - turn muting on - true or off - false.</DL>
</DD>
</DL>
<HR>

<A NAME="setVolume(float)"><!-- --></A><H3>
setVolume</H3>
<PRE>
public void <B>setVolume</B>(float&nbsp;volume)
               throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This method will set the volume of this object.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/audio/AudioSpec.html#setVolume(float)">setVolume</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/audio/AudioSpec.html">AudioSpec</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>volume</CODE> - the desired volume (range: 0.0F - 1.0F)</DL>
</DD>
</DL>
<HR>

<A NAME="getVolume()"><!-- --></A><H3>
getVolume</H3>
<PRE>
public float <B>getVolume</B>()
                throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This method will get the volume of this object. (range: 0.0 - 1.0)<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/audio/AudioSpec.html#getVolume()">getVolume</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/audio/AudioSpec.html">AudioSpec</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the current volume.</DL>
</DD>
</DL>
<HR>

<A NAME="setBalance(float)"><!-- --></A><H3>
setBalance</H3>
<PRE>
public void <B>setBalance</B>(float&nbsp;val)
                throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This method sets the balance of this object.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/audio/ExtendedAudioSpec.html#setBalance(float)">setBalance</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/audio/ExtendedAudioSpec.html">ExtendedAudioSpec</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>val</CODE> - the desired balance (range: -1F -> 1F)</DL>
</DD>
</DL>
<HR>

<A NAME="getBalance()"><!-- --></A><H3>
getBalance</H3>
<PRE>
public float <B>getBalance</B>()
                 throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This method gets the balance of the this object. (range: -1.0 -> 1.0)<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/audio/ExtendedAudioSpec.html#getBalance()">getBalance</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/audio/ExtendedAudioSpec.html">ExtendedAudioSpec</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the balance</DL>
</DD>
</DL>
<HR>

<A NAME="selectInstrument(java.lang.String)"><!-- --></A><H3>
selectInstrument</H3>
<PRE>
public void <B>selectInstrument</B>(java.lang.String&nbsp;prompt)
                      throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This method allows for the class to allow some selection
 process whereby the user would choose a particular instrument
 that will be consequently used by a MusicPart to produce the
 sounds that it plays.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/audio/MusicPart.html#selectInstrument(java.lang.String)">selectInstrument</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/audio/MusicPart.html">MusicPart</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>prompt</CODE> - - any information that the program wants to display
 to the user to aid in the selection process.</DL>
</DD>
</DL>
<HR>

<A NAME="getInstrumentName()"><!-- --></A><H3>
getInstrumentName</H3>
<PRE>
public java.lang.String <B>getInstrumentName</B>()
                                   throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Returns the name of the current instrument for this part.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/audio/MusicPart.html#getInstrumentName()">getInstrumentName</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/audio/MusicPart.html">MusicPart</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>name of the current instrument for this part</DL>
</DD>
</DL>
<HR>

<A NAME="getNoteChannel()"><!-- --></A><H3>
getNoteChannel</H3>
<PRE>
public final <A HREF="../../../quicktime/std/music/NoteChannel.html">NoteChannel</A> <B>getNoteChannel</B>()</PRE>
<DL>
<DD>This method gets the NoteChannel being controlled by this object.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../quicktime/app/audio/MusicPart.html#getNoteChannel()">getNoteChannel</A></CODE> in interface <CODE><A HREF="../../../quicktime/app/audio/MusicPart.html">MusicPart</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the NoteChannel</DL>
</DD>
</DL>
<HR>

<A NAME="playNoteFor(float, int, int)"><!-- --></A><H3>
playNoteFor</H3>
<PRE>
public void <B>playNoteFor</B>(float&nbsp;note,
                        int&nbsp;velocity,
                        int&nbsp;duration)
                 throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>Plays the supplied note for the given duration.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>note</CODE> - the note to play<DD><CODE>velocity</CODE> - the intial volume of the note - how hard it is struck.<DD><CODE>duration</CODE> - the number of milliseconds the note should play for</DL>
</DD>
</DL>
<HR>

<A NAME="finalize()"><!-- --></A><H3>
finalize</H3>
<PRE>
protected final void <B>finalize</B>()
                       throws java.lang.Throwable</PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>finalize</CODE> in class <CODE>java.lang.Object</CODE></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>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="class-use/NoteChannelControl.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
  </TR>
</TABLE>
</TD>
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
</EM>
</TD>
</TR>

<TR>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
&nbsp;<A HREF="../../../quicktime/app/audio/MusicPartControl.html"><B>PREV CLASS</B></A>&nbsp;
&nbsp;NEXT CLASS</FONT></TD>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
  <A HREF="../../../index.html" TARGET="_top"><B>FRAMES</B></A>  &nbsp;
&nbsp;<A HREF="NoteChannelControl.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD>
</TR>
<TR>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
  SUMMARY: &nbsp;INNER&nbsp;|&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
DETAIL: &nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
</TR>
</TABLE>
<!-- =========== END OF NAVBAR =========== -->

<HR>

</BODY>
</HTML>