subject_62669.htm

vc

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序号：62669 发表者：wafer 发表日期：2003-11-28 08:19:19
<br>主题：CLSID_CaptureGraphBuilder
<br>内容：CLSID_CaptureGraphBuilder与CLSID_FilterGraph 有什么区别？分别在什么情况下使用呢？
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回复者：莉莉 回复日期：2003-11-28 11:33:26
<br>内容：CLSID_FilterGraph 是用于建立Filter Graph Manager 的CLSIDS，This Filter Graph Manager object is the central component in DirectShow。Ap use it to build and control filter graphs。<BR><BR>CLSID_CaptureGraphBuilder在direct9.0中应该是CLSID_CaptureGraphBuilder2<BR>它用于Create the Capture Graph Builder by calling CoCreateInstance 。<BR>
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回复者：wafer 回复日期：2003-11-28 12:32:04
<br>内容：那<BR>Capture Graph Builder <BR>与<BR>Filter Graph Manager <BR>之间是什么关系呢？<BR>
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<font color=red>答案被接受</font><br>回复者：莉莉 回复日期：2003-12-02 17:39:11
<br>内容：凡是directshow的程序都要用到Filter Graph Manager，管理Fliter Graph ，<BR><BR>Capture Graph Builder 是用于Capture！
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