+++ /dev/null
-/*M///////////////////////////////////////////////////////////////////////////////////////
-//
-// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
-//
-// By downloading, copying, installing or using the software you agree to this license.
-// If you do not agree to this license, do not download, install,
-// copy or use the software.
-//
-//
-// Intel License Agreement
-// For Open Source Computer Vision Library
-//
-// Copyright (C) 2000, Intel Corporation, all rights reserved.
-// Third party copyrights are property of their respective owners.
-//
-// Redistribution and use in source and binary forms, with or without modification,
-// are permitted provided that the following conditions are met:
-//
-// * Redistribution's of source code must retain the above copyright notice,
-// this list of conditions and the following disclaimer.
-//
-// * Redistribution's in binary form must reproduce the above copyright notice,
-// this list of conditions and the following disclaimer in the documentation
-// and/or other materials provided with the distribution.
-//
-// * The name of Intel Corporation may not be used to endorse or promote products
-// derived from this software without specific prior written permission.
-//
-// This software is provided by the copyright holders and contributors "as is" and
-// any express or implied warranties, including, but not limited to, the implied
-// warranties of merchantability and fitness for a particular purpose are disclaimed.
-// In no event shall the Intel Corporation or contributors be liable for any direct,
-// indirect, incidental, special, exemplary, or consequential damages
-// (including, but not limited to, procurement of substitute goods or services;
-// loss of use, data, or profits; or business interruption) however caused
-// and on any theory of liability, whether in contract, strict liability,
-// or tort (including negligence or otherwise) arising in any way out of
-// the use of this software, even if advised of the possibility of such damage.
-//
-//M*/
-
-#ifndef __CVCAMAVI_H__
-#define __CVCAMAVI_H__
-
-
-#include <string>
-using namespace std ;
-
-
-/////////////////////////////////////////////////////////////////////////////////////////
-template <class T> class SafePointer
-{
- protected:
- T* m_pointer;
-
- public:
- SafePointer() : m_pointer(0) {};
- SafePointer(T* pointer) {m_pointer = pointer;};
- SafePointer(const SafePointer& p)
- {
- m_pointer = p.m_pointer;
- if(m_pointer)
- {
- m_pointer->AddRef();
- }
- };
- ~SafePointer()
- {
- if(m_pointer)
- {
- m_pointer->Release();
- m_pointer = NULL;
- }//if(m_pointer)
-
- };
-
- T* value() {return m_pointer;};
- T* operator ->() {return m_pointer;};
- T** operator &()
- {
- if(m_pointer)
- {
- m_pointer->Release();
- m_pointer = NULL;
- }//if(m_pointer)
-
- return &m_pointer;
- };
- void operator =(T* pointer)
- {
- if(m_pointer) m_pointer->Release();
- m_pointer = pointer;
- };
- int is_valid() {return int(m_pointer);};
-};
-/////////////////////////////////////////////////////////////////////////////////////////
-class cvcamUseCom
-{
-public:
- cvcamUseCom()
- {
- CoInitialize(0);
- }
-
- ~cvcamUseCom()
- {
- CoUninitialize();;
- }
-};
-/////////////////////////////////////////////////////////////////////////////////////////
-class HrExeption
-{
-public:
- HRESULT hr;
- int occasion;
-};
-/////////////////////////////////////////////////////////////////////////////////////////
-class SafeHr
-{
-public:
- SafeHr():
- m_occasion(0)
- {
- }
-
- HRESULT operator=(HRESULT res)
- {
- ++m_occasion;
-
- if (FAILED(res))
- {
- HrExeption excpt;
- excpt.hr = res;
- excpt.occasion = m_occasion;
- throw excpt;
-
- }
-
- return res;
- }
-protected:
- int m_occasion;
-
-};
-/////////////////////////////////////////////////////////////////////////////////////////
-
-class cvcamSourceFile
-{
-public:
- HRESULT WaitForCompletion();
-
- HRESULT SetWindow(const HWND window);
- cvcamSourceFile(const char* file = NULL, void (*callback)(void*) = NULL);
-
- //Media controlling methods
- HRESULT Start();
- HRESULT Stop();
- HRESULT Pause();
- HRESULT Resume();
-
- //Property settings
- HRESULT SetCallBack(void (*callback)(void*));
- HRESULT SetWidth(const int width);
- HRESULT SetHeight(const int height);
- bool IsRunning();
- bool IsValid;
-
- //Seeking methods
- HRESULT SetTimeFormat(const int format);
- HRESULT GetDuration(LONGLONG *pDuration);
- HRESULT GetCurrentPosition(LONGLONG *pCurrent);
- HRESULT SetPosition(LONGLONG *pCurrent);
-
-
-
-
-
-protected:
- HWND m_hWnd;
-
- //Initialise/Release COM
- cvcamUseCom Iusecom;
-
- //DirectShow Interfaces
- SafePointer<IGraphBuilder> m_pGraph;
- SafePointer<IMediaControl> m_pMediaControl;
- SafePointer<IMediaEventEx> m_pEvent;
- SafePointer<IVideoWindow> m_pVideoWindow;
- SafePointer<IPin> m_pPin;
- SafePointer<IBasicVideo> m_pBasicVideo;
- SafePointer<IBaseFilter> m_pSFilter;
- SafePointer<IProxyTransform> m_pProxyTrans;
- SafePointer<IPin> m_pSourceOut;
- SafePointer<IPin> m_pProxyIn;
- SafePointer<IPin> m_pProxyOut;
- SafePointer<IEnumPins> m_pEnumPins;
- SafePointer<IBaseFilter> m_pProxyBase;
- SafePointer<IMediaSeeking> m_pMediaSeeking;
-
- //Data
- string m_file;
- void (*m_pcallback)(void*);
- int m_width;
- int m_height;
- SafeHr m_hr;
-private:
-};
-
-/////////////////////////////////////////////////////////////////////////////////////////
-#define MAX_AVIS 100
-#define AVIS_START 1000
-typedef unsigned int uint;
-class cvcamAVIs
-{
-public:
- cvcamAVIs()
- {
- memset(files,0,MAX_AVIS);
- };
-
- uint AddSource( char* path, void (*callback)(void*) )
- {
- cvcamSourceFile* tmp = new cvcamSourceFile(path, callback);
-
- if (!tmp)
- return -1;
- if(!tmp->IsValid)
- return -1;
-
- uint i=0;
-
- while (files[i])
- i++;
- if(i>= MAX_AVIS)
- return (uint)-1;
-
- files[i] = tmp;
-
- return i+AVIS_START;
-
-
-
- }
- bool ReleaseSource(uint source)
- {
-// source -= AVIS_START;
-
- if (files[source])
- {
- delete files[source];
- files[source] = NULL;
- return true;
- }
-
- return false;
-
- }
- cvcamSourceFile* operator[](uint source)
- {
-// source -= AVIS_START;
-
- if( source < MAX_AVIS )
- return files[source];
-
- return NULL;
-
- }
-
- ~cvcamAVIs()
- {
-// for(uint i = AVIS_START; i < AVIS_START+MAX_AVIS; i++)
- for(uint i = 0; i < MAX_AVIS; i++)
- ReleaseSource(i);
- }
-protected:
- cvcamSourceFile* files[MAX_AVIS];
-
-private:
-};
-/////////////////////////////////////////////////////////////////////////////////////////
-extern HINSTANCE DLLhinst;
-
-
-#endif //__CVCAMAVI_H__
projects / opencv / blobdiff