DLLExport.cpp
资源名称:p2p_vod.rar [点击查看]
上传用户:liguizhu
上传日期:2015-11-01
资源大小:2422k
文件大小:4k
源码类别:
P2P编程
开发平台:
Visual C++
- /*
- * Openmysee
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
- // DLLExport.cpp : Defines the entry point for the DLL application.
- //
- #include "stdafx.h"
- #include "GraphCenter.h"
- //CGraphCenter loGraphCenter
- BOOL WINAPI DllMain( HANDLE hModule,
- DWORD ul_reason_for_call,
- LPVOID lpReserved
- )
- {
- //DbgSetModuleLevel(LOG_TRACE, 5);
- return TRUE;
- }
- //创建
- extern "C" __declspec(dllexport) HANDLE CreateGetZZL()
- {
- HRESULT hr;
- CGraphCenter *lpGraphCenter = NULL;
- lpGraphCenter = new CGraphCenter;
- if (lpGraphCenter == NULL)
- {
- return NULL;
- }
- hr = lpGraphCenter->Initialize();
- if (FAILED(hr))
- {
- return NULL;
- }
- return lpGraphCenter;
- }
- //设置源avi文件
- //ahInstance ——实例句柄,astrFileName——源avi文件名,astrZZLDirectory ——ZZL文件夹,astrZZLFile——ZZL文件名
- extern "C" __declspec(dllexport) BOOL SetFileName(HANDLE ahInstance, LPCTSTR astrFileName, LPCTSTR astrZZLDirectory, LPCTSTR astrZZLFile)
- {
- assert(ahInstance);
- if (NULL == ahInstance)
- {
- MessageBox(NULL, "动态连接库的句柄不对,请重新创建。", "错误", MB_OK|MB_ICONSTOP);
- return FALSE;
- }
- CGraphCenter* lpGraphCenter = (CGraphCenter*)ahInstance;
- HRESULT hr;
- char lszZZLFile[MAXLENGTH];
- strcpy(lszZZLFile, astrZZLFile);
- char* lpByte;
- lpByte = strrchr(lszZZLFile, '.');
- if (NULL != lpByte)
- {
- *lpByte = ' ';
- }
- do
- {
- -- lpByte;
- }
- while (*lpByte == ' ');
- *(++ lpByte) = ' ';
- hr = lpGraphCenter->BuildGraph(astrFileName, astrZZLDirectory, lszZZLFile);
- if (FAILED(hr))
- {
- //MessageBox(NULL,"转化过程意外中断,可能是用户取消操作,也可能是源文件只有视频", "注意", MB_OK|MB_ICONINFORMATION);
- TraceLog1("%s转化过程意外中断,可能是用户取消操作,也可能是源文件只有视频n", lszZZLFile);
- return FALSE;
- }
- return TRUE;
- }
- //开始转化AVI
- extern "C" __declspec(dllexport) BOOL Run(HANDLE ahInstance)
- {
- HRESULT hr;
- CGraphCenter* lpGraphCenter = (CGraphCenter*)ahInstance;
- hr = lpGraphCenter->Run();
- if (FAILED(hr))
- {
- return FALSE;
- }
- return TRUE;
- }
- extern "C" __declspec(dllexport) BOOL Stop(HANDLE ahInstance)
- {
- HRESULT hr;
- CGraphCenter* lpGraphCenter = (CGraphCenter*)ahInstance;
- hr = lpGraphCenter->Stop();
- if (FAILED(hr))
- {
- return FALSE;
- }
- return TRUE;
- }
- //0为运行,1为停止。-1为发生意外错误停止
- extern "C" __declspec(dllexport) int GetState(HANDLE ahInstance)
- {
- assert(ahInstance);
- CGraphCenter* lpGraphCenter = (CGraphCenter*)ahInstance;
- return lpGraphCenter->GetState();
- }
- extern "C" __declspec(dllexport) float GetCompressedSpeed(HANDLE ahInstance)
- {
- assert(ahInstance);
- CGraphCenter* lpGraphCenter = (CGraphCenter*)ahInstance;
- if (0 != lpGraphCenter->GetState())
- {
- return 0;
- }
- return lpGraphCenter->GetCompressedSpeed();
- }
- extern "C" __declspec(dllexport) void SetStateProc(HANDLE ahInstance, GetZZLState* apStateproc, void* apUserPara)
- {
- assert(ahInstance);
- CGraphCenter* lpGraphCenter = (CGraphCenter*)ahInstance;
- lpGraphCenter->SetStateProc(apStateproc, apUserPara);
- }
- extern "C" __declspec(dllexport) void CloseGetZZL(HANDLE ahInstance)
- {
- assert(ahInstance);
- CGraphCenter* lpGraphCenter = (CGraphCenter*)ahInstance;
- delete lpGraphCenter;
- lpGraphCenter = NULL;
- }