basicplayer.html

java写的mp3播放器

<A NAME="BasicPlayer()"><!-- --></A><H3>
BasicPlayer</H3>
<PRE>
public <B>BasicPlayer</B>()</PRE>
<DL>
<DD>Constructs a Basic Player.</DL>
<HR>

<A NAME="BasicPlayer(javazoom.jlGui.BasicPlayerListener)"><!-- --></A><H3>
BasicPlayer</H3>
<PRE>
public <B>BasicPlayer</B>(<A HREF="../../javazoom/jlGui/BasicPlayerListener.html">BasicPlayerListener</A>&nbsp;bpl)</PRE>
<DL>
<DD>Constructs a Basic Player with a BasicPlayerListener.</DL>

<!-- ============ METHOD DETAIL ========== -->

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<B>Method Detail</B></FONT></TD>
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<A NAME="setDataSource(java.io.File)"><!-- --></A><H3>
setDataSource</H3>
<PRE>
protected void <B>setDataSource</B>(java.io.File&nbsp;file)
                      throws javax.sound.sampled.UnsupportedAudioFileException,
                             javax.sound.sampled.LineUnavailableException,
                             java.io.IOException</PRE>
<DL>
<DD>Sets the data source as a file.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setDataSource(java.net.URL)"><!-- --></A><H3>
setDataSource</H3>
<PRE>
protected void <B>setDataSource</B>(java.net.URL&nbsp;url)
                      throws javax.sound.sampled.UnsupportedAudioFileException,
                             javax.sound.sampled.LineUnavailableException,
                             java.io.IOException</PRE>
<DL>
<DD>Sets the data source as an url.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="initLine()"><!-- --></A><H3>
initLine</H3>
<PRE>
protected void <B>initLine</B>()
                 throws javax.sound.sampled.LineUnavailableException</PRE>
<DL>
<DD>Inits Audio ressources from AudioSystem.<br>
 DateSource must be present.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="stopPlayback()"><!-- --></A><H3>
stopPlayback</H3>
<PRE>
protected void <B>stopPlayback</B>()</PRE>
<DL>
<DD>Stops the playback.<br>

 Player Status = STOPPED.<br>
 Thread should free Audio ressources.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="pausePlayback()"><!-- --></A><H3>
pausePlayback</H3>
<PRE>
public void <B>pausePlayback</B>()</PRE>
<DL>
<DD>Pauses the playback.<br>

 Player Status = PAUSED.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="resumePlayback()"><!-- --></A><H3>
resumePlayback</H3>
<PRE>
public void <B>resumePlayback</B>()</PRE>
<DL>
<DD>Resumes the playback.<br>

 Player Status = PLAYING.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="startPlayback()"><!-- --></A><H3>
startPlayback</H3>
<PRE>
public java.lang.String <B>startPlayback</B>()</PRE>
<DL>
<DD>Starts playback.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="run()"><!-- --></A><H3>
run</H3>
<PRE>
public void <B>run</B>()</PRE>
<DL>
<DD>Main loop.

 Player Status == STOPPED => End of Thread + Freeing Audio Ressources.<br>
 Player Status == PLAYING => Audio stream data sent to Audio line.<br>
 Player Status == PAUSED => Waiting for another status.<DD><DL>
<DT><B>Specified by: </B><DD><CODE>run</CODE> in interface <CODE>java.lang.Runnable</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="hasGainControl()"><!-- --></A><H3>
hasGainControl</H3>
<PRE>
public boolean <B>hasGainControl</B>()</PRE>
<DL>
<DD>Returns true if Gain control is supported.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setGain(double)"><!-- --></A><H3>
setGain</H3>
<PRE>
public void <B>setGain</B>(double&nbsp;fGain)</PRE>
<DL>
<DD>Sets Gain value.
 Linear scale 0.0  <-->  1.0
 Threshold Coef. : 1/2 to avoid saturation.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getGain()"><!-- --></A><H3>
getGain</H3>
<PRE>
public float <B>getGain</B>()</PRE>
<DL>
<DD>Returns Gain value.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getMaximum()"><!-- --></A><H3>
getMaximum</H3>
<PRE>
public float <B>getMaximum</B>()</PRE>
<DL>
<DD>Gets max Gain value.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getMinimum()"><!-- --></A><H3>
getMinimum</H3>
<PRE>
public float <B>getMinimum</B>()</PRE>
<DL>
<DD>Gets min Gain value.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="hasPanControl()"><!-- --></A><H3>
hasPanControl</H3>
<PRE>
public boolean <B>hasPanControl</B>()</PRE>
<DL>
<DD>Returns true if Pan control is supported.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getPrecision()"><!-- --></A><H3>
getPrecision</H3>
<PRE>
public float <B>getPrecision</B>()</PRE>
<DL>
<DD>Returns Pan precision.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getPan()"><!-- --></A><H3>
getPan</H3>
<PRE>
public float <B>getPan</B>()</PRE>
<DL>
<DD>Returns Pan value.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setPan(float)"><!-- --></A><H3>
setPan</H3>
<PRE>
public void <B>setPan</B>(float&nbsp;fPan)</PRE>
<DL>
<DD>Sets Pan value.
 Linear scale : -1.0 <--> +1.0<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setSeek(double)"><!-- --></A><H3>
setSeek</H3>
<PRE>
public void <B>setSeek</B>(double&nbsp;seek)
             throws java.io.IOException</PRE>
<DL>
<DD>Sets Seek value.
 Linear scale : 0.0 <--> +1.0<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getAudioFormat()"><!-- --></A><H3>
getAudioFormat</H3>
<PRE>
public javax.sound.sampled.AudioFormat <B>getAudioFormat</B>()</PRE>
<DL>
<DD>Returns AudioFormat.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getAudioFileFormat()"><!-- --></A><H3>
getAudioFileFormat</H3>
<PRE>
public javax.sound.sampled.AudioFileFormat <B>getAudioFileFormat</B>()</PRE>
<DL>
<DD>Returns AudioFileFormat.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="openInput(java.io.File)"><!-- --></A><H3>
openInput</H3>
<PRE>
protected java.io.InputStream <B>openInput</B>(java.io.File&nbsp;file)
                                 throws java.io.IOException</PRE>
<DL>
<DD>Gets an InputStream from File.<DD><DL>
</DL>
</DD>
</DL>
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