soundmediahandler.html

这个是java的quicktime for java 的详细使用文档

 
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<A NAME="getBalance()"><!-- --></A><H3>
getBalance</H3>
<PRE>
public final float <B>getBalance</B>()
                       throws <A HREF="../../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Returns the balance of a sound media. Range from -1.0 (Left) to 0 (Equal) to 1.0 (Right).
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/ref_undocfuncs.htm#pgfId=17117">QuickTime::MediaGetSoundBalance()</a> </b><BR><BR>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../../quicktime/std/movies/media/AudioMediaHandler.html#getBalance()">getBalance</A></CODE> in interface <CODE><A HREF="../../../../quicktime/std/movies/media/AudioMediaHandler.html">AudioMediaHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the balance value</DL>
</DD>
</DL>
<HR>

<A NAME="setBalance(float)"><!-- --></A><H3>
setBalance</H3>
<PRE>
public final void <B>setBalance</B>(float&nbsp;balance)
                      throws <A HREF="../../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Sets the balance of a sound media. Range from -1.0 (Left) to 0 (Equal) to 1.0 (Right).
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/ref_undocfuncs.htm#pgfId=17153">QuickTime::MediaSetSoundBalance()</a> </b><BR><BR>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../../quicktime/std/movies/media/AudioMediaHandler.html#setBalance(float)">setBalance</A></CODE> in interface <CODE><A HREF="../../../../quicktime/std/movies/media/AudioMediaHandler.html">AudioMediaHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>balance</CODE> - the new balance value.</DL>
</DD>
</DL>
<HR>

<A NAME="getSoundLevelMeteringEnabled()"><!-- --></A><H3>
getSoundLevelMeteringEnabled</H3>
<PRE>
public final boolean <B>getSoundLevelMeteringEnabled</B>()
                                           throws <A HREF="../../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Gets Sound Level Meter state (Not Documented).
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/ref_undocfuncs.htm#pgfId=17127">QuickTime::MediaGetSoundLevelMeteringEnabled</a> </b><BR><BR>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../../quicktime/std/movies/media/AudioMediaHandler.html#getSoundLevelMeteringEnabled()">getSoundLevelMeteringEnabled</A></CODE> in interface <CODE><A HREF="../../../../quicktime/std/movies/media/AudioMediaHandler.html">AudioMediaHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the balance value</DL>
</DD>
</DL>
<HR>

<A NAME="setSoundLevelMeteringEnabled(boolean)"><!-- --></A><H3>
setSoundLevelMeteringEnabled</H3>
<PRE>
public final void <B>setSoundLevelMeteringEnabled</B>(boolean&nbsp;enabled)
                                        throws <A HREF="../../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Enables Sound Level Meter (Not Documented).
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/ref_undocfuncs.htm#pgfId=17159">QuickTime::MediaSetSoundLevelMeteringEnabled</a> </b><BR><BR>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../../quicktime/std/movies/media/AudioMediaHandler.html#setSoundLevelMeteringEnabled(boolean)">setSoundLevelMeteringEnabled</A></CODE> in interface <CODE><A HREF="../../../../quicktime/std/movies/media/AudioMediaHandler.html">AudioMediaHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>enabled</CODE> - true if enabled</DL>
</DD>
</DL>
<HR>

<A NAME="getSoundLevelMeterInfo()"><!-- --></A><H3>
getSoundLevelMeterInfo</H3>
<PRE>
public final <A HREF="../../../../quicktime/std/movies/media/LevelMeterInfo.html">LevelMeterInfo</A> <B>getSoundLevelMeterInfo</B>()
                                            throws <A HREF="../../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Gets Sound Level Meter state (Not Documented).
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/ref_undocfuncs.htm#pgfId=17125">QuickTime::MediaGetSoundLevelMeterInfo </a> </b><BR><BR>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../../quicktime/std/movies/media/AudioMediaHandler.html#getSoundLevelMeterInfo()">getSoundLevelMeterInfo</A></CODE> in interface <CODE><A HREF="../../../../quicktime/std/movies/media/AudioMediaHandler.html">AudioMediaHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>LevelMeterInfo object</DL>
</DD>
</DL>
<HR>

<A NAME="getSoundEqualizerBands(int)"><!-- --></A><H3>
getSoundEqualizerBands</H3>
<PRE>
public final <A HREF="../../../../quicktime/std/movies/media/MediaEQSpectrumBands.html">MediaEQSpectrumBands</A> <B>getSoundEqualizerBands</B>(int&nbsp;count)
                                                  throws <A HREF="../../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Pass in the count of bands you expect to get back, it would return the the actual value of bands available
 with the freq. (Not Documented).
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/ref_undocfuncs.htm#pgfId=17123">QuickTime::MediaGetSoundEqualizerBands </a> </b><BR><BR>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../../quicktime/std/movies/media/AudioMediaHandler.html#getSoundEqualizerBands(int)">getSoundEqualizerBands</A></CODE> in interface <CODE><A HREF="../../../../quicktime/std/movies/media/AudioMediaHandler.html">AudioMediaHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>MediaEQSpectrumBandsRecord object</DL>
</DD>
</DL>
<HR>

<A NAME="setSoundEqualizerBands(quicktime.std.movies.media.MediaEQSpectrumBands)"><!-- --></A><H3>
setSoundEqualizerBands</H3>
<PRE>
public final void <B>setSoundEqualizerBands</B>(<A HREF="../../../../quicktime/std/movies/media/MediaEQSpectrumBands.html">MediaEQSpectrumBands</A>&nbsp;spectrumInfo)
                                  throws <A HREF="../../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Pass in the count of bands you expect to get back, it would return the the actual value of bands available
 with array of freq. (Not Documented).
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/ref_undocfuncs.htm#pgfId=17157">QuickTime::MediaSetSoundEqualizerBands </a> </b><BR><BR>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../../quicktime/std/movies/media/AudioMediaHandler.html#setSoundEqualizerBands(quicktime.std.movies.media.MediaEQSpectrumBands)">setSoundEqualizerBands</A></CODE> in interface <CODE><A HREF="../../../../quicktime/std/movies/media/AudioMediaHandler.html">AudioMediaHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>MediaEQSpectrumBandsRecord object</DL>
</DD>
</DL>
<HR>

<A NAME="setSoundBassAndTreble(int, int)"><!-- --></A><H3>
setSoundBassAndTreble</H3>
<PRE>
public final void <B>setSoundBassAndTreble</B>(int&nbsp;bass,
                                        int&nbsp;treble)
                                 throws <A HREF="../../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Sets  Sound Bass and Treble (Not Documented).
 Range is -1 to 1 where 0 is unity gain, 256 is maximum boost, -256 is maximum attenuation.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/ref_undocfuncs.htm#pgfId=17155">QuickTime::MediaSetSoundBassAndTreble </a> </b><BR><BR>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../../quicktime/std/movies/media/AudioMediaHandler.html#setSoundBassAndTreble(int, int)">setSoundBassAndTreble</A></CODE> in interface <CODE><A HREF="../../../../quicktime/std/movies/media/AudioMediaHandler.html">AudioMediaHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bass</CODE> - the sound bass<DD><CODE>treble</CODE> - the sound treble</DL>
</DD>
</DL>
<HR>

<A NAME="getSoundBassAndTreble()"><!-- --></A><H3>
getSoundBassAndTreble</H3>
<PRE>
public final int[] <B>getSoundBassAndTreble</B>()
                                  throws <A HREF="../../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Gets  Sound Bass and Treble (Not Documented).
 Range is -1 to 1 where 0 is unity gain, 256 is maximum boost, -256 is maximum attenuation.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/ref_undocfuncs.htm#pgfId=17119">QuickTime::MediaGetSoundBassAndTreble </a> </b><BR><BR>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../../quicktime/std/movies/media/AudioMediaHandler.html#getSoundBassAndTreble()">getSoundBassAndTreble</A></CODE> in interface <CODE><A HREF="../../../../quicktime/std/movies/media/AudioMediaHandler.html">AudioMediaHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>an array on length 2, containing 1st element as bass and 2nd element as treble.</DL>
</DD>
</DL>
<HR>

<A NAME="getSoundEqualizerBandLevels(int)"><!-- --></A><H3>
getSoundEqualizerBandLevels</H3>
<PRE>
public final int[] <B>getSoundEqualizerBandLevels</B>(int&nbsp;count)
                                        throws <A HREF="../../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Gets SoundEqualizer BandLevels . the levels is equal to the bands count ( from the getSoundEqualizerBands)
 you pass in the expected count of levels and it would return the array of levels of count length having
 band levels.(Not Documented)
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/REF/ref_undocfuncs.htm#pgfId=17121">QuickTime::MediaGetSoundEqualizerBandLevels </a> </b><BR><BR>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../../quicktime/std/movies/media/AudioMediaHandler.html#getSoundEqualizerBandLevels(int)">getSoundEqualizerBandLevels</A></CODE> in interface <CODE><A HREF="../../../../quicktime/std/movies/media/AudioMediaHandler.html">AudioMediaHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>bandLevels</DL>
</DD>
</DL>
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