00001 //=========================================================================== 00002 //Copyright (C) 2004 Zentaro Kavanagh 00003 // 00004 //Redistribution and use in source and binary forms, with or without 00005 //modification, are permitted provided that the following conditions 00006 //are met: 00007 // 00008 //- Redistributions of source code must retain the above copyright 00009 // notice, this list of conditions and the following disclaimer. 00010 // 00011 //- Redistributions in binary form must reproduce the above copyright 00012 // notice, this list of conditions and the following disclaimer in the 00013 // documentation and/or other materials provided with the distribution. 00014 // 00015 //- Neither the name of Zentaro Kavanagh nor the names of contributors 00016 // may be used to endorse or promote products derived from this software 00017 // without specific prior written permission. 00018 // 00019 //THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00020 //``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00021 //LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00022 //PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ORGANISATION OR 00023 //CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00024 //EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00025 //PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00026 //PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00027 //LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00028 //NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00029 //SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00030 //=========================================================================== 00031 00032 // 00033 // CLOgg.cpp : Command line minimalist audio player. 00034 // 00035 00036 #include "stdafx.h" 00037 #include <dshow.h> 00038 #include <windows.h> 00039 #include <iostream> 00040 using namespace std; 00041 00042 int __cdecl _tmain(int argc, _TCHAR* argv[]) 00043 { 00044 // 00045 IGraphBuilder* locGraphBuilder = NULL; 00046 IMediaControl* locMediaControl = NULL; 00047 HRESULT locHR = S_FALSE;; 00048 CoInitialize(NULL); 00049 locHR = CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, IID_IGraphBuilder, (void **)&locGraphBuilder); 00050 locHR = locGraphBuilder->RenderFile(L"g:\\a.ogg", NULL); 00051 00052 locHR = locGraphBuilder->QueryInterface(IID_IMediaControl, (void**)&locMediaControl); 00053 00054 00055 locHR = locMediaControl->Run(); 00056 00057 IMediaEvent* locMediaEvent = NULL; 00058 locHR = locGraphBuilder->QueryInterface(IID_IMediaEvent, (void**)&locMediaEvent); 00059 00060 HANDLE hEvent; 00061 long evCode, param1, param2; 00062 BOOLEAN bDone = FALSE; 00063 HRESULT hr = S_OK; 00064 hr = locMediaEvent->GetEventHandle((OAEVENT*)&hEvent); 00065 if (FAILED(hr)) 00066 { 00067 /* Insert failure-handling code here. */ 00068 } 00069 while(!bDone) 00070 { 00071 if (WAIT_OBJECT_0 == WaitForSingleObject(hEvent, 100)) 00072 { 00073 while (hr = locMediaEvent->GetEvent(&evCode, ¶m1, ¶m2, 0), SUCCEEDED(hr)) 00074 { 00075 //printf("Event code: %#04x\n Params: %d, %d\n", evCode, param1, param2); 00076 cout<<"Event : "<<evCode<<" Params : "<<param1<<", "<<param2<<endl; 00077 locMediaEvent->FreeEventParams(evCode, param1, param2); 00078 bDone = (EC_COMPLETE == evCode); 00079 } 00080 } 00081 } 00082 00083 cout<<"Finished..."<<endl; 00084 int x; 00085 cin>>x; 00086 locMediaControl->Release(); 00087 locGraphBuilder->Release(); 00088 CoUninitialize(); 00089 00090 return 0; 00091 } 00092