📄 windows环境下的麦克风录音系统(3).htm
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<td align="center" height=32 style="font-size: 12pt;color: #FF6600;">Windows环境下的麦克风录音系统(3)</td>
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<td align="center" height=25 bgcolor=#F7F7F7>作者:佚名 来源:不详 发布时间:25/09/2006 19:47:25 发布人:admin</td>
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<div id="NewaspContentLabel" style="display:block;padding:0px 10px;" class="ContentFont"><FONT id=font_word style="FONT-SIZE: 14px; FONT-FAMILY: 宋体, Verdana, Arial, Helvetica, sans-serif"><P class=MsoNormal style="MARGIN: 0in 0in 12pt; LINE-HEIGHT: 15pt"><SPAN class=txt><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"> <STRONG><SPAN style="FONT-SIZE: 22pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 12.0pt; mso-bidi-font-family: ''''Times New Roman''''; mso-fareast-language: ZH-CN; mso-fareast-font-family: 黑体; mso-ansi-language: EN-US; mso-bidi-language: AR-SA"><a target="_blank" href="http://www.malegebide.com" class="wordstyle">Windows</a></SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 22pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 12.0pt; mso-bidi-font-family: ''''Times New Roman''''; mso-fareast-language: ZH-CN; mso-hansi-font-family: ''''Times New Roman''''; mso-ansi-language: EN-US; mso-bidi-language: AR-SA">环境下的麦克风录音系统</SPAN></STRONG></SPAN></SPAN></P><P class=MsoNormal style="MARGIN: 0in 0in 12pt; LINE-HEIGHT: 15pt"><SPAN class=txt><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"><STRONG><SPAN lang=ZH-CN style="FONT-SIZE: 22pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 12.0pt; mso-bidi-font-family: ''''Times New Roman''''; mso-fareast-language: ZH-CN; mso-hansi-font-family: ''''Times New Roman''''; mso-ansi-language: EN-US; mso-bidi-language: AR-SA"></SPAN></STRONG> </SPAN></SPAN></P><P class=MsoNormal style="MARGIN: 0in 0in 12pt; LINE-HEIGHT: 15pt"><SPAN class=txt><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"> "data"</SPAN></SPAN><SPAN class=txt><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">子块包含</SPAN></SPAN><SPAN class=txt><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN">WAVE</SPAN></SPAN><SPAN class=txt><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">文件的数字化波形声音数据,<span id="wnqndsberle">(管q]dmmPY!P</span>其存放格式依赖于</SPAN></SPAN><SPAN class=txt><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN">"fmt"</SPAN></SPAN><SPAN class=txt><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">子块中</SPAN></SPAN><SPAN class=txt><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN">wFormatTag</SPAN></SPAN><SPAN class=txt><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">成员指定的格式种类,在多声道</SPAN></SPAN><SPAN class=txt><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN">WAVE</SPAN></SPAN><SPAN class=txt><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">文件中,样本是交替出现的。如</SPAN></SPAN><SPAN class=txt><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN">16bit</SPAN></SPAN><SPAN class=txt><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">的单声道</SPAN></SPAN><SPAN class=txt><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN">WAVE</SPAN></SPAN><SPAN class=txt><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">文件和双声道</SPAN></SPAN><SPAN class=txt><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN">WAVE</SPAN></SPAN><SPAN class=txt><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">文件的数据采样格式分别如图</SPAN></SPAN><SPAN class=txt><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN">5</SPAN></SPAN><SPAN class=txt><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">所示:</SPAN></SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"><BR><BR></SPAN><SPAN class=txt><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"> </SPAN></SPAN><SPAN class=txt><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN">16</SPAN></SPAN><SPAN class=txt><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">位单声道:<font id="epecahvpdp">a的软-V`,Ri}</font></SPAN></SPAN><SPAN class=txt><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></P><DIV align=center><TABLE style="WIDTH: 300pt; mso-cellspacing: 0in; mso-padding-alt: 0in 0in 0in 0in" cellSpacing=0 cellPadding=0 width=400 border=1><TR><TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0in; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; PADDING-TOP: 0in; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" colSpan=2><P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 15pt"><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">采样一</SPAN><SPAN style="FONT-SIZE: 11pt; COLOR: black; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"><o:p></o:p></SPAN></P></TD><TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0in; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; PADDING-TOP: 0in; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" colSpan=2><P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 15pt"><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">采样二</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"> </SPAN><SPAN style="FONT-SIZE: 11pt; COLOR: black; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"><o:p></o:p></SPAN></P></TD><TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0in; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; PADDING-TOP: 0in; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 15pt"><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN">……<SPAN style="COLOR: black"><o:p></o:p></SPAN></SPAN></P></TD></TR><TR><TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0in; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; PADDING-TOP: 0in; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 15pt"><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">低字节</SPAN><SPAN style="FONT-SIZE: 11pt; COLOR: black; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"><o:p></o:p></SPAN></P></TD><TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0in; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; PADDING-TOP: 0in; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 15pt"><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">高字节</SPAN><SPAN style="FONT-SIZE: 11pt; COLOR: black; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"><o:p></o:p></SPAN></P></TD><TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0in; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; PADDING-TOP: 0in; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 15pt"><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">低字节</SPAN><SPAN style="FONT-SIZE: 11pt; COLOR: black; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"><o:p></o:p></SPAN></P></TD><TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0in; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; PADDING-TOP: 0in; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 15pt"><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">高字节</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"> </SPAN><SPAN style="FONT-SIZE: 11pt; COLOR: black; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"><o:p></o:p></SPAN></P></TD><TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0in; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; PADDING-TOP: 0in; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 15pt"><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN">……<SPAN style="COLOR: black"><o:p></o:p></SPAN></SPAN></P></TD></TR><TR height=0><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width=88></TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width=88></TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width=88></TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width=88></TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width=50></TD></TR></TABLE></DIV><P class=MsoNormal style="MARGIN: 0in 0in 12pt; LINE-HEIGHT: 15pt"><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"><BR></SPAN><SPAN class=txt><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"> </SPAN></SPAN><SPAN class=txt><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN">16</SPAN></SPAN><SPAN class=txt><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">位双声道:<font id="vmmpdftmpvdvkemgrh">z9L教`Q.中hLo"教ch;的H</font><div id="ccinemskbalache">uT8:中tw教-8Ov提An</div><p id="kkikailoecbgcogpdum">e络;教@|Tc育`q件RO络教Bw~</p></SPAN></SPAN><SPAN class=txt><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN"><o:p></o:p></SPAN></SPAN></P><DIV align=center><TABLE style="WIDTH: 300pt; mso-cellspacing: 0in; mso-padding-alt: 0in 0in 0in 0in" cellSpacing=0 cellPadding=0 width=400 border=1><TR><TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0in; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; PADDING-TOP: 0in; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" colSpan=5><P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 15pt"><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">采样一</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"> </SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">……</SPAN><SPAN style="FONT-SIZE: 11pt; COLOR: black; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"><o:p></o:p></SPAN></P></TD></TR><TR><TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0in; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; PADDING-TOP: 0in; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" colSpan=2><P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 15pt"><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">左声道</SPAN><SPAN style="FONT-SIZE: 11pt; COLOR: black; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"><o:p></o:p></SPAN></P></TD><TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0in; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; PADDING-TOP: 0in; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" colSpan=2><P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 15pt"><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">右声道</SPAN><SPAN style="FONT-SIZE: 11pt; COLOR: black; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"><o:p></o:p></SPAN></P></TD><TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0in; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; PADDING-TOP: 0in; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 15pt"><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN">……<SPAN style="COLOR: black"><o:p></o:p></SPAN></SPAN></P></TD></TR><TR><TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0in; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; PADDING-TOP: 0in; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 15pt"><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">低字节</SPAN><SPAN style="FONT-SIZE: 11pt; COLOR: black; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"><o:p></o:p></SPAN></P></TD><TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0in; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; PADDING-TOP: 0in; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 15pt"><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">高字节</SPAN><SPAN style="FONT-SIZE: 11pt; COLOR: black; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"><o:p></o:p></SPAN></P></TD><TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0in; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; PADDING-TOP: 0in; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 15pt"><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">低字节</SPAN><SPAN style="FONT-SIZE: 11pt; COLOR: black; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"><o:p></o:p></SPAN></P></TD><TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0in; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; PADDING-TOP: 0in; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 15pt"><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">高字节</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"> </SPAN><SPAN style="FONT-SIZE: 11pt; COLOR: black; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"><o:p></o:p></SPAN></P></TD><TD style="BORDER-RIGHT: #d4d0c8; PADDING-RIGHT: 0in; BORDER-TOP: #d4d0c8; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; BORDER-LEFT: #d4d0c8; PADDING-TOP: 0in; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"><P class=MsoNormal style="MARGIN: 0in 0in 0pt; LINE-HEIGHT: 15pt"><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN">……<SPAN style="COLOR: black"><o:p></o:p></SPAN></SPAN></P></TD></TR><TR height=0><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width=88></TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width=88></TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width=88></TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width=88></TD><TD style="BORDER-RIGHT: #d4d0c8; BORDER-TOP: #d4d0c8; BORDER-LEFT: #d4d0c8; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent" width=50></TD></TR></TABLE></DIV><P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"><BR><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=txt><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana"> </SPAN></SPAN><SPAN class=txt><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN"> </SPAN></SPAN><SPAN class=txt><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana">图</SPAN></SPAN><SPAN class=txt><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: Arial; mso-fareast-language: ZH-CN">5</SPAN></SPAN><SPAN class=txt><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: Arial; mso-fareast-language: ZH-CN"><o:p></o:p></SPAN></SPAN></P><P class=MsoNormal style="MARGIN: 0in 0in 0pt"><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN"> <o:p></o:p></SPAN></B></P><P class=MsoNormal style="MARGIN: 0in 0in 0pt"><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN">4.</SPAN></B><FONT size=3><B style="mso-bidi-font-weight: normal"><SPAN lang=ZH-CN style="FONT-FAMILY: 黑体; mso-fareast-language: ZH-CN">硬件抽象层</SPAN></B><SPAN style="FONT-FAMILY: Verdana; mso-fareast-language: ZH-CN; mso-fareast-font-family: 黑体; mso-bidi-font-weight: bold">(</SPAN><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-FAMILY: Verdana; mso-fareast-language: ZH-CN; mso-fareast-font-family: 黑体">HAL,</SPAN></B><SPAN style="FONT-FAMILY: Verdana">Hardware Abstraction</SPAN><SPAN style="FONT-FAMILY: Verdana; mso-fareast-language: ZH-CN"> </SPAN><SPAN style="FONT-FAMILY: Verdana">Layer</SPAN><SPAN style="FONT-FAMILY: Verdana; mso-fareast-language: ZH-CN; mso-fareast-font-family: 黑体; mso-bidi-font-weight: bold">)<o:p></o:p></SPAN></FONT></P><P class=MsoNormal style="MARGIN: 0in 0in 0pt"><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: 新宋体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN"><SPAN style="mso-spacerun: yes"> </SPAN></SPAN></B><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-fareast-font-family: 新宋体; mso-bidi-font-weight: bold">HAL</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 新宋体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-bidi-font-weight: bold">是一个可加载的核心模块</SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-fareast-font-family: 新宋体; mso-bidi-font-weight: bold">(HAL.dll)</SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 新宋体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-bidi-font-weight: bold">,<SPAN lang=ZH-CN>它为运行在</SPAN></SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-fareast-font-family: 新宋体; mso-bidi-font-weight: bold"><a target="_blank" href="http://www.malegebide.com" class="wordstyle">Windows</a> NT</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 新宋体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-bidi-font-weight: bold">架构</SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-fareast-font-family: 新宋体; mso-bidi-font-weight: bold">(</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 新宋体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-weight: bold">包括</SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-fareast-font-family: 新宋体; mso-bidi-font-weight: bold"><a target="_blank" href="http://www.malegebide.com" class="wordstyle">Windows</a>NT4.0,<a target="_blank" href="http://www.malegebide.com" class="wordstyle">Windows</a>2000,<a target="_blank" href="http://www.malegebide.com" class="wordstyle">Windows</a>XP)</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 新宋体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-weight: bold">上</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 新宋体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-bidi-font-weight: bold">的硬件平台提供低级接口</SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 新宋体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-bidi-font-weight: bold">,</SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-fareast-font-family: 新宋体; mso-bidi-font-weight: bold">HAL</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 新宋体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-bidi-font-weight: bold">隐藏各种与硬件有关的细节</SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 新宋体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-bidi-font-weight: bold">,<SPAN lang=ZH-CN>例如</SPAN>:</SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-fareast-font-family: 新宋体; mso-bidi-font-weight: bold">I/O</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 新宋体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-bidi-font-weight: bold">接口</SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 新宋体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-bidi-font-weight: bold">,<SPAN lang=ZH-CN>中断控制器</SPAN>,<SPAN lang=ZH-CN>声卡</SPAN>…<SPAN lang=ZH-CN>这样的话如果用户需要访问声卡硬件的话只能通过该声卡的驱动程序来实现</SPAN>,<SPAN lang=ZH-CN>声卡驱动程序再调用</SPAN></SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-fareast-font-family: 新宋体; mso-bidi-font-weight: bold">HAL</SPAN><SPAN lang=ZH-CN style="FONT-SIZE: 11pt; FONT-FAMILY: 新宋体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-bidi-font-weight: bold">中的相应例程来实现</SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 新宋体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-bidi-font-weight: bold">,<SPAN lang=ZH-CN>下图显示了</SPAN></SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-fareast-font-family: 新宋体; mso-bidi-font-weight: bold">HAL</SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 新宋体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-bidi-font-weight: bold">,<SPAN lang=ZH-CN>声卡驱动程序</SPAN>,</SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: Verdana; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-fareast-font-family: 新宋体; mso-bidi-font-weight: bold">Waveform Audio APIs</SPAN><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 新宋体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-bidi-font-weight: bold">,<SPAN lang=ZH-CN>我们的麦克录音程序之间的关系</SPAN>:<o:p></o:p></SPAN></P><P class=MsoNormal style="MARGIN: 0in 0in 0pt"><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 新宋体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-bidi-font-weight: bold"><SPAN style="mso-spacerun: yes"> </SPAN><?xml:namespace prefix = v ns = "urn:schemas-microsoft-com:vml" /><v:shapetype id=_x0000_t75 stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="75" coordsize="21600,21600"><v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if lineDrawn pixelLineWidth 0"></v:f><v:f eqn="sum @0 1 0"></v:f><v:f eqn="sum 0 0 @1"></v:f><v:f eqn="prod @2 1 2"></v:f><v:f eqn="prod @3 21600 pixelWidth"></v:f><v:f eqn="prod @3 21600 pixelHeight"></v:f><v:f eqn="sum @0 0 1"></v:f><v:f eqn="prod @6 1 2"></v:f><v:f eqn="prod @7 21600 pixelWidth"></v:f><v:f eqn="sum @8 21600 0"></v:f><v:f eqn="prod @7 21600 pixelHeight"></v:f><v:f eqn="sum @10 21600 0"></v:f></v:formulas><v:path o:connecttype="rect" gradientshapeok="t" o:extrusionok="f"></v:path><o:lock aspectratio="t" v:ext="edit"></o:lock></v:shapetype><v:shape id=_x0000_i1025 style="WIDTH: 281.25pt; HEIGHT: 269.25pt" type="#_x0000_t75"><img o:title="Drawing3" src="http://www.tongyi.net:80/Develop/ArticleImages/25/25175/CSDN_Dev_Image_2004-3-31512100.jpg" onload="return imgzoom(this,550)"></v:shape></SPAN><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN"><SPAN style="mso-spacerun: yes"> </SPAN><o:p></o:p></SPAN></B></P><P class=MsoNormal style="MARGIN: 0in 0in 0pt"><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN"><SPAN style="mso-spacerun: yes"> </SPAN></SPAN></B><SPAN style="FONT-SIZE: 11pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-fareast-language: ZH-CN; mso-bidi-font-weight: bold"><SPAN style="mso-spacerun: yes"> </SPAN><SPAN lang=ZH-CN>图</SPAN>6<SPAN style="mso-spacerun: yes"> </SPAN><o:p></o:p></SPAN></P><P class=MsoNormal style="MARGIN: 0in 0in 0pt"><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 16pt; 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