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📄 directshow帮助文档学习笔记之directshow objects - zhangxinbin的专栏 - csdnblog.htm

📁 directshow的开发过程的详细介绍
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      href="http://blog.csdn.net/zhangxinbin/archive/2006/10/22/Filter">Filter</A> 
      <A title=Graph 
      href="http://blog.csdn.net/zhangxinbin/archive/2006/10/22/Graph">Graph</A> 
      Manager on the application 
thread.<O:P></O:P></SPAN></P></TD></TR></TBODY></TABLE>
<P class=MsoNormal style="TEXT-ALIGN: left; mso-pagination: widow-orphan" 
align=left><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><O:P></O:P></SPAN></P>
<P class=MsoNormal 
style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" 
align=left><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">Generally, 
applications should use <SPAN class=SpellE>CLSID_FilterGraph</SPAN>. Both <SPAN 
class=SpellE>CLSIDs</SPAN> create the same object, but they use different 
threading models: <O:P></O:P></SPAN></P>
<UL type=disc>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level1 lfo3; tab-stops: list 36.0pt"><SPAN 
  class=SpellE><SPAN lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">CLSID_FilterGraph</SPAN></SPAN><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"> 
  creates the <A title=Filter 
  href="http://blog.csdn.net/zhangxinbin/archive/2006/10/22/Filter">Filter</A> 
  <A title=Graph 
  href="http://blog.csdn.net/zhangxinbin/archive/2006/10/22/Graph">Graph</A> 
  Manager on a worker thread, which is shared by all <SPAN 
  class=SpellE>CLSID_FilterGraph</SPAN> instances within the same process. The 
  thread dispatches messages sent by filters, and controls the lifetime of any 
  <A title=Windows 
  href="http://blog.csdn.net/zhangxinbin/archive/2006/10/22/Windows">Windows</A> 
  created by filters. <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l2 level1 lfo3; tab-stops: list 36.0pt"><SPAN 
  class=SpellE><SPAN lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">CLSID_FilterGraphNoThread</SPAN></SPAN><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"> 
  creates the <A title=Filter 
  href="http://blog.csdn.net/zhangxinbin/archive/2006/10/22/Filter">Filter</A> 
  <A title=Graph 
  href="http://blog.csdn.net/zhangxinbin/archive/2006/10/22/Graph">Graph</A> 
  Manager on the application's thread. If you use this CLSID, the thread that 
  calls <SPAN class=SpellE><STRONG>CoCreateInstance</STRONG></SPAN> must have a 
  message loop that dispatches messages; otherwise, deadlocks can occur. Also, 
  before the application thread exits, it must release the <A title=Filter 
  href="http://blog.csdn.net/zhangxinbin/archive/2006/10/22/Filter">Filter</A> 
  <A title=Graph 
  href="http://blog.csdn.net/zhangxinbin/archive/2006/10/22/Graph">Graph</A> 
  Manager and all <A title=Graph 
  href="http://blog.csdn.net/zhangxinbin/archive/2006/10/22/Graph">Graph</A> 
  objects (such as filters, pins, reference clocks, and so forth). 
  <O:P></O:P></SPAN></LI></UL>
<P class=MsoNormal 
style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" 
align=left><STRONG><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">Interfaces</SPAN></STRONG><SPAN 
lang=EN-US 
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><O:P></O:P></SPAN></P>
<P class=MsoNormal 
style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" 
align=left><SPAN lang=EN-US 
style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">The 
<A title=Filter 
href="http://blog.csdn.net/zhangxinbin/archive/2006/10/22/Filter">Filter</A> <A 
title=Graph 
href="http://blog.csdn.net/zhangxinbin/archive/2006/10/22/Graph">Graph</A> 
Manager exposes the following interfaces: <O:P></O:P></SPAN></P>
<UL type=disc>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/iamgraphstreamsinterface.htm"><STRONG>IAMGraphStreams</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/iamstatsinterface.htm"><STRONG>IAMStats</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/ibasicaudiointerface.htm"><STRONG>IBasicAudio</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/ibasicvideointerface.htm"><STRONG>IBasicVideo</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/ibasicvideo2interface.htm"><STRONG>IBasicVideo2</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/ifilterchaininterface.htm"><STRONG>IFilterChain</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/ifiltergraphinterface.htm"><STRONG>IFilterGraph</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/ifiltergraph2interface.htm"><STRONG>IFilterGraph2</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/ifiltermapper2interface.htm"><STRONG>IFilterMapper2</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/igraphbuilderinterface.htm"><STRONG>IGraphBuilder</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/igraphconfiginterface.htm"><STRONG>IGraphConfig</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/igraphversioninterface.htm"><STRONG>IGraphVersion</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/imediacontrolinterface.htm"><STRONG>IMediaControl</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/imediaeventinterface.htm"><STRONG>IMediaEvent</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/imediaeventexinterface.htm"><STRONG>IMediaEventEx</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/imediaeventsinkinterface.htm"><STRONG>IMediaEventSink</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/imediafilterinterface.htm"><STRONG>IMediaFilter</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/imediapositioninterface.htm"><STRONG>IMediaPosition</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/imediaseekinginterface.htm"><STRONG>IMediaSeeking</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/iqueuecommandinterface.htm"><STRONG>IQueueCommand</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/iregisterserviceproviderinterface.htm"><STRONG>IRegisterServiceProvider</STRONG></A> 
  <O:P></O:P></SPAN>
  <LI class=MsoNormal 
  style="TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo6; tab-stops: list 36.0pt"><SPAN 
  lang=EN-US 
  style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><A 
  href="mk:@MSITStore:C:\DXSDK\Doc\DirectX9\DirectX9_c.chm::/directx/htm/iresourcemanagerinterface.htm"><STRONG>IResourceManager</STRONG></A>
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