📄 directshow开发环境配置及测试例程(vc6) - 阅读＋实践＝成长 - c++博客.htm

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<DIV class=postTitle><A class=postTitle2 id=viewpost1_TitleUrl 
href="http://www.cppblog.com/wform/archive/2006/10/17/13783.html">DirectShow开发环境配置及测试例程(VC6)</A> 
</DIV>开发环境<BR>SDK：DirectX9.0b (Summer 2003)<BR>Visual C++ 
6.0<BR><BR>参考文档：SDK文档<BR>1) DirectShow-&gt;Getting Started-&gt;Setting Up the 
Build Environment<BR>2) DirectShow-&gt;DirectShow Reference-&gt;DirectShow Base 
Classes-&gt;Using the DirectShow Base Classes<BR>3) DirectShow-&gt;Getting 
Started-&gt;How To Play&nbsp;a File<BR><BR>测试例子：SDK文档<BR>DirectShow-&gt;Getting 
Started-&gt;How To Play a File<BR><BR><STRONG>配置说明：<BR></STRONG>1. 
Tools-&gt;Options-&gt;Directories<BR>Include - 添加&lt;SDK 
root&gt;\Include<BR>Lib&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; - 添加&lt;SDK 
root&gt;\Lib<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
- 添加&lt;SDK root&gt;\SAMPLES\C++\DirectShow\BASECLASSES\DEBUG&nbsp; // 
[注1]<BR><BR>2. Build BaseClasses<BR>打开&lt;SDK 
root&gt;\Samples\C++\DirectShow\BaseClasses\baseclasses.dsp，编译debug得到Strmbasd.lib。 
// [注2]<BR><BR>3. Project-&gt;Setting-&gt;Link<BR>添加Strmbasd.lib<BR><BR>4. 
添加头文件<BR>#include &lt;Dshow.h&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // 
所有DirectShow应用程序必备<BR>#include 
&lt;Streams.h&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;// 
使用DirectShow基类<BR><BR>源代码如下，代码分析见参考文档3)<BR>
<DIV 
style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><IMG 
src="DirectShow开发环境配置及测试例程(VC6) - 阅读＋实践＝成长 - C++博客.files/None.gif" 
align=top><SPAN style="COLOR: #000000">#include&nbsp;</SPAN><SPAN 
style="COLOR: #000000">&lt;</SPAN><SPAN 
style="COLOR: #000000">Dshow.h</SPAN><SPAN 
style="COLOR: #000000">&gt;</SPAN><SPAN style="COLOR: #000000"><BR><IMG 
src="DirectShow开发环境配置及测试例程(VC6) - 阅读＋实践＝成长 - C++博客.files/None.gif" 
align=top>#include&nbsp;</SPAN><SPAN style="COLOR: #000000">&lt;</SPAN><SPAN 
style="COLOR: #000000">Streams.h</SPAN><SPAN 
style="COLOR: #000000">&gt;</SPAN><SPAN style="COLOR: #000000"><BR><IMG 
style="WIDTH: 11px; HEIGHT: 15px" height=30 
src="DirectShow开发环境配置及测试例程(VC6) - 阅读＋实践＝成长 - C++博客.files/None.gif" width=11 
align=top>#include&nbsp;</SPAN><SPAN style="COLOR: #000000">&lt;</SPAN><SPAN 
style="COLOR: #000000">stdio.h</SPAN><SPAN 
style="COLOR: #000000">&gt;</SPAN><SPAN style="COLOR: #000000"><BR><IMG 
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align=top><BR><IMG 
src="DirectShow开发环境配置及测试例程(VC6) - 阅读＋实践＝成长 - C++博客.files/None.gif" 
align=top></SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN 
style="COLOR: #000000">&nbsp;main(</SPAN><SPAN 
style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000">)<BR><IMG 
id=Codehighlighter1_76_1514_Open_Image 
onclick="this.style.display='none'; Codehighlighter1_76_1514_Open_Text.style.display='none'; Codehighlighter1_76_1514_Closed_Image.style.display='inline'; Codehighlighter1_76_1514_Closed_Text.style.display='inline';" 
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align=top>&nbsp;&nbsp;&nbsp;&nbsp;IGraphBuilder&nbsp;</SPAN><SPAN 
style="COLOR: #000000">*</SPAN><SPAN 
style="COLOR: #000000">pGraph&nbsp;</SPAN><SPAN 
style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;NULL;<BR><IMG 
src="DirectShow开发环境配置及测试例程(VC6) - 阅读＋实践＝成长 - C++博客.files/InBlock.gif" 
align=top>&nbsp;&nbsp;&nbsp;&nbsp;IMediaControl&nbsp;</SPAN><SPAN 
style="COLOR: #000000">*</SPAN><SPAN 
style="COLOR: #000000">pControl&nbsp;</SPAN><SPAN 
style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;NULL;<BR><IMG 
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align=top>&nbsp;&nbsp;&nbsp;&nbsp;IMediaEvent&nbsp;&nbsp;&nbsp;</SPAN><SPAN 
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style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;NULL;<BR><IMG 
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align=top>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN 
style="COLOR: #008000">//</SPAN><SPAN 
style="COLOR: #008000">&nbsp;Initialize&nbsp;the&nbsp;COM&nbsp;library.</SPAN><SPAN 
style="COLOR: #008000"><BR><IMG 
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align=top></SPAN><SPAN 
style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;HRESULT&nbsp;hr&nbsp;</SPAN><SPAN 
style="COLOR: #000000">=</SPAN><SPAN 
style="COLOR: #000000">&nbsp;CoInitialize(NULL);<BR><IMG 
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align=top>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN 
style="COLOR: #0000ff">if</SPAN><SPAN 
style="COLOR: #000000">&nbsp;(FAILED(hr))<BR><IMG 
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align=top>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN 
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align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf(</SPAN><SPAN 
style="COLOR: #000000">"</SPAN><SPAN 
style="COLOR: #000000">ERROR&nbsp;-&nbsp;Could&nbsp;not&nbsp;initialize&nbsp;COM&nbsp;library</SPAN><SPAN 
style="COLOR: #000000">"</SPAN><SPAN style="COLOR: #000000">);<BR><IMG 
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align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN 
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align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</SPAN></SPAN><SPAN 
style="COLOR: #000000"><BR><IMG
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