sgsoundchannel.html

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<A NAME="SGSoundChannel(quicktime.std.sg.SequenceGrabber)"><!-- --></A><H3>
SGSoundChannel</H3>
<PRE>
public <B>SGSoundChannel</B>(<A HREF="../../../quicktime/std/sg/SequenceGrabber.html">SequenceGrabber</A>&nbsp;owner)
               throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Creates a sequence grabber channel and assigns a channel component to the channel. 
 The channel component is responsible for providing digitized data to the 
 sequence grabber component.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabComp.b.htm#imSeqG214">QuickTime::SGNewChannel</a> </b><BR><BR>
<DT><B>Parameters:</B><DD><CODE>owner</CODE> - specifies the sequence grabber component the channel is attached to.</DL>
</DD>
</DL>

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<A NAME="getSoundDescription()"><!-- --></A><H3>
getSoundDescription</H3>
<PRE>
public final <A HREF="../../../quicktime/std/movies/media/SoundDescription.html">SoundDescription</A> <B>getSoundDescription</B>()
                                           throws <A HREF="../../../quicktime/QTException.html">QTException</A></PRE>
<DL>
<DD>This method allows you to retrieve a music sample description from the SGChannel. 
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a SoundDescription object.</DL>
</DD>
</DL>
<HR>

<A NAME="setSoundInputParameters(int, int, int)"><!-- --></A><H3>
setSoundInputParameters</H3>
<PRE>
public void <B>setSoundInputParameters</B>(int&nbsp;sampleSize,
                                    int&nbsp;numChannels,
                                    int&nbsp;compressionType)
                             throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Set some parameters that relate to sound recording.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabChanComp.13.htm#imSeqG131">QuickTime::SGSetSoundInputParameters</a>  <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabComp.12.htm#imSeqG95">QuickTime::SGSetSoundInputParameters</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>sampleSize</CODE> - Specifies the number of bits in each sound sample. 
 		Set this field to 8 for 8-bit sound; set it to 16 for 16-bit sound..<DD><CODE>numChannels</CODE> - Specifies the number of sound channels used by the sound sample. 
		Set this field to 1 for monaural sounds; set it to 2 for stereo sounds...<DD><CODE>compressionType</CODE> - Specifies the number of bits in each sound sample. 
		Set this field to 8 for 8-bit sound; set it to 16 for 16-bit sound..</DL>
</DD>
</DL>
<HR>

<A NAME="getSoundInputParameters()"><!-- --></A><H3>
getSoundInputParameters</H3>
<PRE>
public <A HREF="../../../quicktime/std/sg/SGChannelInfo.html">SGChannelInfo</A> <B>getSoundInputParameters</B>()
                                      throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Get some parameters that relate to the current sound recording.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabChanComp.13.htm#imSeqG134">QuickTime::SGGetSoundInputParameters</a>  <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabComp.12.htm#imSeqG98">QuickTime::SGGetSoundInputParameters</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>Returns</CODE> - an SGChannel Info structure describing the Channel.</DL>
</DD>
</DL>
<HR>

<A NAME="setSoundInputRate(float)"><!-- --></A><H3>
setSoundInputRate</H3>
<PRE>
public void <B>setSoundInputRate</B>(float&nbsp;rate)
                       throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Set the Sound Input Rate
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabChanComp.13.htm#imSeqG126">QuickTime::SGSetSoundInputRate</a>  <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabComp.12.htm#imSeqG90">QuickTime::SGSetSoundInputRate</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rate</CODE> - Specifies the rate at which the sound channel is to acquire data.</DL>
</DD>
</DL>
<HR>

<A NAME="getSoundInputRate()"><!-- --></A><H3>
getSoundInputRate</H3>
<PRE>
public float <B>getSoundInputRate</B>()
                        throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Get the Sound Input Rate
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabChanComp.13.htm#imSeqG128">QuickTime::SGGetSoundInputRate</a>  <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabComp.12.htm#imSeqG92">QuickTime::SGGetSoundInputRate</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rate</CODE> - Specifies the rate at which the sound channel is to acquire data.</DL>
</DD>
</DL>
<HR>

<A NAME="getInputDriver()"><!-- --></A><H3>
getInputDriver</H3>
<PRE>
public <A HREF="../../../quicktime/sound/SPBDevice.html">SPBDevice</A> <B>getInputDriver</B>()
                         throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Get the Sound Input Driver.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabChanComp.13.htm#imSeqG114">QuickTime::SGGetSoundInputDriver</a>  <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabComp.12.htm#imSeqG75">QuickTime::SGGetSoundInputDriver</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the Sound Input driver in use by this channel.</DL>
</DD>
</DL>
<HR>

<A NAME="setRecordChunkSize(int)"><!-- --></A><H3>
setRecordChunkSize</H3>
<PRE>
public void <B>setRecordChunkSize</B>(int&nbsp;seconds)
                        throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Set the buffer size for sound recording in seconds
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabChanComp.13.htm#imSeqG119">QuickTime::SGSetSoundRecordChunkSize</a>  <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabComp.12.htm#imSeqG83">QuickTime::SGSetSoundRecordChunkSize</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>seconds</CODE> - the buffer size for the channel to use.</DL>
</DD>
</DL>
<HR>

<A NAME="getRecordChunkSize()"><!-- --></A><H3>
getRecordChunkSize</H3>
<PRE>
public int <B>getRecordChunkSize</B>()
                       throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Get the buffer size (in seconds) of the record buffer
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabChanComp.13.htm#imSeqG123">QuickTime::SGGetSoundRecordChunkSize</a>  <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabComp.12.htm#imSeqG87">QuickTime::SGGetSoundRecordChunkSize</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the Sound Input driver in use by this channel.</DL>
</DD>
</DL>
<HR>

<A NAME="setInputDriver(java.lang.String)"><!-- --></A><H3>
setInputDriver</H3>
<PRE>
public void <B>setInputDriver</B>(java.lang.String&nbsp;driverName)
                    throws <A HREF="../../../quicktime/std/StdQTException.html">StdQTException</A></PRE>
<DL>
<DD>Set the Sound Input Driver, Automatically calls SGSoundInputDriverChanged
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabChanComp.13.htm#imSeqG110">QuickTime::SGSetSoundInputDriver</a>  <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabComp.12.htm#imSeqG71">QuickTime::SGSetSoundInputDriver</a> </b><BR><BR>
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabChanComp.13.htm#imSeqG117">QuickTime::SGSoundInputDriverChanged</a>  <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QTC/imSeqGrabComp.12.htm#imSeqG79">QuickTime::SGSoundInputDriverChanged</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the Sound Input driver in use by this channel.</DL>
</DD>
</DL>
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