Visual C++ 6.0
鍙傝冩枃妗ｏ細SDK鏂囨。
1) DirectShow->Getting Started->Setting Up the Build Environment
2) DirectShow->DirectShow Reference->DirectShow Base Classes->Using the DirectShow Base Classes
3) DirectShow->Getting Started->How To Play聽a File
嫻嬭瘯渚嬪瓙錛歋DK鏂囨。
DirectShow->Getting Started->How To Play a File
閰嶇疆璇存槑錛?br />1. Tools->Options->Directories
Include - 娣誨姞<SDK root>\Include
Lib聽聽聽聽聽聽 - 娣誨姞<SDK root>\Lib
聽聽聽聽聽聽聽聽聽聽聽 - 娣誨姞<SDK root>\SAMPLES\C++\DirectShow\BASECLASSES\DEBUG聽 // [娉?]
2. Build BaseClasses
鎵撳紑<SDK root>\Samples\C++\DirectShow\BaseClasses\baseclasses.dsp錛岀紪璇慸ebug寰楀埌Strmbasd.lib銆?// [娉?]
3. Project->Setting->Link
娣誨姞Strmbasd.lib
4. 娣誨姞澶存枃浠?br />#include <Dshow.h>聽聽聽聽聽聽聽 // 鎵鏈塂irectShow搴旂敤紼嬪簭蹇呭
#include <Streams.h>聽聽聽聽聽聽// 浣跨敤DirectShow鍩虹被
婧愪唬鐮佸涓嬶紝浠ｇ爜鍒嗘瀽瑙佸弬鑰冩枃妗?)
#include聽<Dshow.h>#include聽<Streams.h>#include聽<stdio.h>void聽main(void)
{
聽聽聽聽IGraphBuilder聽*pGraph聽=聽NULL;聽聽聽聽IMediaControl聽*pControl聽=聽NULL;聽聽聽聽IMediaEvent聽聽聽*pEvent聽=聽NULL;聽聽聽聽//聽Initialize聽the聽COM聽library.聽聽聽聽HRESULT聽hr聽=聽CoInitialize(NULL);聽聽聽聽if聽(FAILED(hr))
聽聽聽聽{聽聽聽聽聽聽聽聽printf("ERROR聽-聽Could聽not聽initialize聽COM聽library");聽聽聽聽聽聽聽聽return;
聽聽聽聽}聽聽聽聽//聽Create聽the聽filter聽graph聽manager聽and聽query聽for聽interfaces.聽聽聽聽hr聽=聽CoCreateInstance(CLSID_FilterGraph,聽NULL,聽CLSCTX_INPROC_SERVER,聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽IID_IGraphBuilder,聽(void聽**)&pGraph);聽聽聽聽if聽(FAILED(hr))聽聽聽聽{聽聽聽聽聽聽聽聽printf("ERROR聽-聽Could聽not聽create聽the聽Filter聽Graph聽Manager.");聽聽聽聽聽聽聽聽return;聽聽聽聽}聽聽聽聽hr聽=聽pGraph->QueryInterface(IID_IMediaControl,聽(void聽**)&pControl);聽聽聽聽hr聽=聽pGraph->QueryInterface(IID_IMediaEvent,聽(void聽**)&pEvent);聽聽聽聽//聽Build聽the聽graph.聽IMPORTANT:聽Change聽this聽string聽to聽a聽file聽on聽your聽system.//聽聽聽聽hr聽=聽pGraph->RenderFile(L"C:\\Example.avi",聽NULL);聽聽聽聽hr聽=聽pGraph->RenderFile(L"E:\\DX90SDK\\Samples\\Media\\chicken.wmv",聽NULL); // 鎵撳紑涓涓獟浣撴枃浠?br />聽聽聽聽if聽(SUCCEEDED(hr))聽聽聽聽{聽聽聽聽聽聽聽聽//聽Run聽the聽graph.聽聽聽聽聽聽聽聽hr聽=聽pControl->Run();聽聽聽聽聽聽聽聽if聽(SUCCEEDED(hr))聽聽聽聽聽聽聽聽{聽聽聽聽聽聽聽聽聽聽聽聽//聽Wait聽for聽completion.聽聽聽聽聽聽聽聽聽聽聽聽long聽evCode;聽聽聽聽聽聽聽聽聽聽聽聽pEvent->WaitForCompletion(INFINITE,聽&evCode);聽聽聽聽聽聽聽聽聽聽聽聽//聽Note:聽Do聽not聽use聽INFINITE聽in聽a聽real聽application,聽because聽it聽聽聽聽聽聽聽聽聽聽聽聽//聽can聽block聽indefinitely.聽聽聽聽聽聽聽聽}聽聽聽聽}聽聽聽聽pControl->Release();聽聽聽聽pEvent->Release();聽聽聽聽pGraph->Release();聽聽聽聽CoUninitialize();
}娉?錛氳澶勫彲鏍規嵁闇瑕佹坊鍔犱笉鍚岀増鏈紝濡俁ELEASE/Debug_Unicode/Release_Unicode銆?br />娉?錛歞ebug聽- strmbasd.lib錛況elease - strmbase.lib錛涘彟澶栬繕鏈夊搴旂殑Unicode鐗堟湰銆?br />娉?錛氭楠?緙猴紝灝嗗鑷?br />error LNK2001: unresolved external symbol _IID_IMediaEvent
error LNK2001: unresolved external symbol _IID_IMediaControl
error LNK2001: unresolved external symbol _CLSID_FilterGraph
error LNK2001: unresolved external symbol _IID_IGraphBuilder
Debug/Howtoplayafile.exe : fatal error LNK1120: 4 unresolved externals
Error executing link.exe.
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