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<H1><A NAME="_tapi2_midi_in"></A>midi/in</H1>
<P>The midi/in device class consists of MIDI sequencers that are used for input. You access these devices by using the MIDI functions, which are described in the Platform SDK. </P>
<P>The <A HREF="func1_2gf8.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func1_2gf8.htm"><B>lineGetID</B></A> and <A HREF="func2_1qxw.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/func2_1qxw.htm"><B>phoneGetID</B></A> functions fill a <A HREF="struc2_8vle.htm" tppabs="http://msdn.microsoft.com/library/psdk/tapi22/struc2_8vle.htm"><B>VARSTRING</B></A> structure, setting the <B>dwStringFormat</B> member to the STRINGFORMAT_BINARY value and appending this additional member: </P>
<PRE>DWORD DeviceId; // identifier of MIDI device</PRE>
<P>The <B>DeviceId</B> member is the identifier of a closed MIDI device. You use this identifier in a call to the <A HREF="javascript:if(confirm('http://msdn.microsoft.com/library/psdk/multimed/mmfunc_00xa.htm \n\n這個文件不能通過 Teleport Pro 取回, 因為 地址在一個域或為它的開始地址設定的邊界的外部路徑上. \n\n你想從服務器打開它嗎?'))window.location='http://msdn.microsoft.com/library/psdk/multimed/mmfunc_00xa.htm'" tppabs="http://msdn.microsoft.com/library/psdk/multimed/mmfunc_00xa.htm"><B>midiInOpen</B></A> function to open the device for input. You can use the resulting device handle to record MIDI data from the line or phone device. </P>
<P>For more information about the MIDI functions, see <A HREF="javascript:if(confirm('http://msdn.microsoft.com/library/psdk/multimed/mmfunc_27ar.htm \n\n這個文件不能通過 Teleport Pro 取回, 因為 地址在一個域或為它的開始地址設定的邊界的外部路徑上. \n\n你想從服務器打開它嗎?'))window.location='http://msdn.microsoft.com/library/psdk/multimed/mmfunc_27ar.htm'" tppabs="http://msdn.microsoft.com/library/psdk/multimed/mmfunc_27ar.htm">Multimedia Functions</A> in the Platform SDK.</P>
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