?? yuvviewerdlg.cpp
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/************************************************************************
*
* Ye-Kui Wang wyk@ieee.org
* Juan-Juan Jiang juanjuan_j@hotmail.com
*
* March 14, 2002
*
************************************************************************/
/*
* Disclaimer of Warranty
*
* These software programs are available to the user without any
* license fee or royalty on an "as is" basis. The developers disclaim
* any and all warranties, whether express, implied, or statuary, including
* any implied warranties or merchantability or of fitness for a particular
* purpose. In no event shall the copyright-holder be liable for any incidental,
* punitive, or consequential damages of any kind whatsoever arising from
* the use of these programs.
*
* This disclaimer of warranty extends to the user of these programs
* and user's customers, employees, agents, transferees, successors,
* and assigns.
*
* The developers does not represent or warrant that the programs furnished
* hereunder are free of infringement of any third-party patents.
*
* */
// YUVviewerDlg.cpp : implementation file
//
#include "stdafx.h"
#include "YUVviewer.h"
#include "ChildWindow.h"
#include "YUVviewerDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#define WM_DRAG_FILE WM_USER+10
BOOL g_bPlay;
int g_nFrameNumber = 0;
int g_nOldFrameNumber = -1000;
BOOL g_Play = true;
int g_nStartFrame = 0;
int g_nEndFrame = 10000;
int g_nCurrentFrame = 0;
BOOL g_bReversePlay = FALSE;
void getSeqName(char *inseqpath, char *seqname);
//int nImgWidth, nImgHeight;
UINT PlayVideo( LPVOID pParam )
{
int i;//,j;
BOOL bPlay = g_bPlay;
BOOL bEof = FALSE;
CYUVviewerDlg *pWin = (CYUVviewerDlg *)pParam;
UINT picsize = pWin->m_nWidth*pWin->m_nHeight;
int timespan = 1000/atoi(pWin->m_sFrameRate);
if(g_nCurrentFrame < g_nStartFrame) g_nCurrentFrame = g_nStartFrame;
if(g_nCurrentFrame > g_nEndFrame) g_nCurrentFrame = g_nEndFrame;
for(i=0; i<pWin->m_iCount; i++)
{
pWin->m_pFile[i]->Seek(g_nCurrentFrame*picsize*3/2, SEEK_SET);
pWin->m_pWnd[i]->nPicShowOrder = g_nCurrentFrame;
}
HANDLE hPlayTemp1 = OpenMutex(MUTEX_ALL_ACCESS,FALSE,"Play");
while(g_nCurrentFrame >= g_nStartFrame && g_nCurrentFrame <= g_nEndFrame && !bEof)
{
DWORD t2=GetTickCount();
g_nFrameNumber = g_nCurrentFrame;//j;
if ( WAIT_OBJECT_0 == WaitForSingleObject(hPlayTemp1,INFINITE) )
ReleaseMutex( hPlayTemp1 );
for(i=0; i<pWin->m_iCount; i++)
{
pWin->m_pFile[i]->Seek(g_nCurrentFrame*picsize*3/2, SEEK_SET);
if(picsize != pWin->m_pFile[i]->Read(pWin->m_pWnd[i]->Y,picsize))
{
AfxMessageBox("Get to end of file");
bEof = TRUE;
break;
}
if(1)//bColorImage)
{
if(picsize/4 != pWin->m_pFile[i]->Read(pWin->m_pWnd[i]->Cb,picsize/4))
{
AfxMessageBox("Get to end of file");
bEof = TRUE;
break;
}
if(picsize/4 != pWin->m_pFile[i]->Read(pWin->m_pWnd[i]->Cr,picsize/4))
{
AfxMessageBox("Get to end of file");
bEof = TRUE;
break;
}
}
pWin->m_pWnd[i]->InvalidateRect (NULL,FALSE);
pWin->m_pWnd[i]->UpdateWindow ();
pWin->m_pWnd[i]->nPicShowOrder=g_nCurrentFrame;
}
if(g_bReversePlay == FALSE)
g_nCurrentFrame++;
else
g_nCurrentFrame--;
int t1=GetTickCount()-t2;
if(t1 < timespan)
Sleep(timespan - t1); // sleep time in milliseconds
}
pWin->m_pWinThread = NULL;
AfxEndThread(0);
return 1;
}
void CYUVviewerDlg::OnOrder()
{
if(g_bReversePlay == FALSE)
{
m_buttonOrder.SetWindowText("Forward");
g_bReversePlay = TRUE;
}
else
{
m_buttonOrder.SetWindowText("Backward");
g_bReversePlay = FALSE;
}
}
void CYUVviewerDlg::OnPauseplay()
{
UpdateData(TRUE);
g_nStartFrame = m_nFrameFrom;
if(m_nFrameTo != 0) g_nEndFrame = m_nFrameTo;
else g_nEndFrame = 10000;
// create a new thread
if (m_bPlay)
{
m_buttonPausePlay.SetWindowText("Pause");
m_bPlay = false;
g_Play = true;
}
else
{
m_buttonPausePlay.SetWindowText("Play");
m_bPlay = true;
}
char chTitle[10];
m_buttonPausePlay.GetWindowText(chTitle,10);
hPlayTemp = NULL;
hPlayTemp=OpenMutex(MUTEX_ALL_ACCESS,FALSE,"Play");
if ( strcmp( chTitle,"Play" ) == 0 )
{
WaitForSingleObject( hPlayTemp,0);
}
else
ReleaseMutex(hPlayTemp);
if ( m_pWinThread == NULL)
m_pWinThread = AfxBeginThread( (AFX_THREADPROC)PlayVideo , (void*)this);
}
void CYUVviewerDlg::OnCloseall()
{
int i;
for(i=0; i<m_iCount; i++)
{
if(m_pFile[i])
m_pFile[i]->Close();
if(m_pWnd[i])
m_pWnd[i]->DestroyWindow();
m_pFile[i]=NULL;
}
m_iCount = 0;
g_nFrameNumber = 0;
g_nOldFrameNumber = -1000;
g_Play = true;
g_nStartFrame = 0;
g_nEndFrame = 10000;
g_nCurrentFrame = 0;
g_bReversePlay = FALSE;
}
void CYUVviewerDlg::OnCancel()
{
int i;
for(i=0; i<m_iCount; i++)
{
if(m_pFile[i])
m_pFile[i]->Close();
if(m_pWnd[i])
m_pWnd[i]->DestroyWindow();
}
CDialog::OnCancel();
}
int CYUVviewerDlg::OnOpenfile()
{
UpdateData(TRUE);
UINT picsize = m_nWidth*m_nHeight;
m_pFile[m_iCount] = new CFile();
char BASED_CODE szFilter[] = "All Files (*.*)|*.*||";
CFileDialog dlg( TRUE, "yuv", NULL, OFN_HIDEREADONLY,szFilter);
if(dlg.DoModal()!=IDOK) return 0;
sprintf( inSeqence[m_iCount], "%s", dlg.GetPathName() );
getSeqName(inSeqence[m_iCount], inSeqName[m_iCount]);
if(!m_pFile[m_iCount]->Open(inSeqence[m_iCount], CFile::modeRead ))
{
AfxMessageBox("Can't open input file");
return 0;
}
/*
char *oneframe;
CFile outf;
outf.Open("right.yuv", CFile::modeCreate | CFile::modeWrite);
// if(m_nFrameSize == 0) // 0: CIF, 1:QCIF
oneframe = (char*) malloc(picsize*3/2);
m_pFile[m_iCount]->Seek( picsize*3/2, CFile::begin );
while( picsize*3/2 == m_pFile[m_iCount]->Read(oneframe, picsize*3/2) )
{
outf.Write(oneframe, picsize*3/2);
}
outf.Close();
m_pFile[m_iCount]->Close();
free(oneframe);
return 0;
*/
// CYUVviewerDlg* pWin = (CYUVviewerDlg*)pParam;
m_pWnd[m_iCount]=new CChildWindow((CFrameWnd*)this, m_nWidth, m_nHeight,1);
if(picsize != m_pFile[m_iCount]->Read(m_pWnd[m_iCount]->Y,picsize))
{
MessageBox("Get to end of file");
return 0;
}
if(1)//bColorImage)
{
if(picsize/4 != m_pFile[m_iCount]->Read(m_pWnd[m_iCount]->Cb,picsize/4))
{
MessageBox("Get to end of file");
return 0;
}
if(picsize/4 != m_pFile[m_iCount]->Read(m_pWnd[m_iCount]->Cr,picsize/4))
{
MessageBox("Get to end of file");
return 0;
}
}
m_pWnd[m_iCount]->ShowWindow(SW_SHOW);
if(m_nZoom == -1) m_pWnd[m_iCount]->CenterWindow(m_nWidth,m_nHeight);
else if(m_nZoom == 0) m_pWnd[m_iCount]->CenterWindow(m_nWidth*2,m_nHeight*2);
if(m_zoom4) m_pWnd[m_iCount]->CenterWindow(m_nWidth*4,m_nHeight*4);
m_iCount++;
// create a new thread
// m_pWinThread[ m_iCountThread ] = AfxBeginThread( (AFX_THREADPROC)PlayVideo , (void*)this);
/* if ( pWnd != NULL )
{
delete pWnd;
pWnd = NULL;
}
m_pFile[m_iCountThread]->Close();
*/
return 1;
}
void CYUVviewerDlg::OnNext()
{
int i;
UINT picsize = m_nWidth*m_nHeight;
UpdateData(TRUE);
g_nStartFrame = m_nFrameFrom;
if(m_nFrameTo != 0) g_nEndFrame = m_nFrameTo;
else g_nEndFrame = 10000;
for(i=0; i<m_iCount; i++)
{
m_pFile[i]->Seek(g_nCurrentFrame*picsize*3/2, SEEK_SET);
m_pWnd[i]->nPicShowOrder = g_nCurrentFrame;
}
if(g_nCurrentFrame < g_nEndFrame) // && !bEof)
{
g_nFrameNumber = g_nCurrentFrame;//j;
for(i=0; i<m_iCount; i++)
{
if(picsize != m_pFile[i]->Read(m_pWnd[i]->Y,picsize))
{
MessageBox("Get to end of file");
return;
}
if(1)//bColorImage)
{
if(picsize/4 != m_pFile[i]->Read(m_pWnd[i]->Cb,picsize/4))
{
MessageBox("Get to end of file");
return;
}
if(picsize/4 != m_pFile[i]->Read(m_pWnd[i]->Cr,picsize/4))
{
MessageBox("Get to end of file");
return;
}
}
m_pWnd[i]->InvalidateRect (NULL,FALSE);
m_pWnd[i]->UpdateWindow ();
m_pWnd[i]->nPicShowOrder ++;
}
g_nCurrentFrame++;
//Sleep(200); // sleep time in milliseconds
}
/* if ( m_bPlay && hPlayTemp != NULL)
{
g_nOldFrameNumber = g_nFrameNumber;
ReleaseMutex(hPlayTemp);
g_Play = true;
}
WaitForSingleObject( hPlayTemp,INFINITE );
*/
/* if ( g_nFrameNumber == g_nOldFrameNumber+1)
{
// g_Play = false;
OpenMutex(MUTEX_ALL_ACCESS,FALSE,"Play");
}
*/
/* if ( !g_bPlay )
OpenMutex(MUTEX_ALL_ACCESS,FALSE,"Play");
*/
}
void CYUVviewerDlg::OnNext5()
{
int i;
UINT picsize = m_nWidth*m_nHeight;
UpdateData(TRUE);
g_nStartFrame = m_nFrameFrom;
if(m_nFrameTo != 0) g_nEndFrame = m_nFrameTo;
else g_nEndFrame = 10000;
g_nCurrentFrame += 4;
if(g_nCurrentFrame > g_nEndFrame) g_nCurrentFrame = g_nEndFrame;
for(i=0; i<m_iCount; i++)
{
m_pFile[i]->Seek(g_nCurrentFrame*picsize*3/2, SEEK_SET);
m_pWnd[i]->nPicShowOrder = g_nCurrentFrame;
}
if(g_nCurrentFrame < g_nEndFrame) // && !bEof)
{
g_nFrameNumber = g_nCurrentFrame;//j;
for(i=0; i<m_iCount; i++)
{
if(picsize != m_pFile[i]->Read(m_pWnd[i]->Y,picsize))
{
MessageBox("Get to end of file");
return;
}
if(1)//bColorImage)
{
if(picsize/4 != m_pFile[i]->Read(m_pWnd[i]->Cb,picsize/4))
{
MessageBox("Get to end of file");
return;
}
if(picsize/4 != m_pFile[i]->Read(m_pWnd[i]->Cr,picsize/4))
{
MessageBox("Get to end of file");
return;
}
}
m_pWnd[i]->InvalidateRect (NULL,FALSE);
m_pWnd[i]->UpdateWindow ();
m_pWnd[i]->nPicShowOrder ++;
}
g_nCurrentFrame++;
//Sleep(200); // sleep time in milliseconds
}
/* if ( m_bPlay && hPlayTemp != NULL)
{
g_nOldFrameNumber = g_nFrameNumber;
ReleaseMutex(hPlayTemp);
// g_Play = true;
}
WaitForSingleObject( hPlayTemp,INFINITE );
for ( int i=0;i<5;i++)
{
// g_Play = false;
ReleaseMutex(hPlayTemp);
WaitForSingleObject( hPlayTemp,INFINITE );
}
if ( g_nFrameNumber == g_nOldFrameNumber+5 )
{
OpenMutex(MUTEX_ALL_ACCESS,FALSE,"Play");
}
*/
}
void CYUVviewerDlg::OnPrevious()
{
int i;
int picsize = m_nWidth*m_nHeight;
UpdateData(TRUE);
g_nStartFrame = m_nFrameFrom;
if(m_nFrameTo != 0) g_nEndFrame = m_nFrameTo;
else g_nEndFrame = 10000;
g_nCurrentFrame -= 2;
if(g_nCurrentFrame<0) g_nCurrentFrame = 0;
for(i=0; i<m_iCount; i++)
{
m_pFile[i]->Seek(g_nCurrentFrame*picsize*3/2, SEEK_SET);
m_pWnd[i]->nPicShowOrder = g_nCurrentFrame;
}
if(g_nCurrentFrame < g_nEndFrame) // && !bEof)
{
g_nFrameNumber = g_nCurrentFrame;//j;
for(i=0; i<m_iCount; i++)
{
m_pFile[i]->Read(m_pWnd[i]->Y,picsize);
if(1)//bColorImage)
{
m_pFile[i]->Read(m_pWnd[i]->Cb,picsize/4);
m_pFile[i]->Read(m_pWnd[i]->Cr,picsize/4);
}
m_pWnd[i]->InvalidateRect (NULL,FALSE);
m_pWnd[i]->UpdateWindow ();
m_pWnd[i]->nPicShowOrder ++;
}
g_nCurrentFrame++;
//Sleep(200); // sleep time in milliseconds
}
}
void CYUVviewerDlg::OnPrevious5()
{
int i;
int picsize = m_nWidth*m_nHeight;
UpdateData(TRUE);
g_nStartFrame = m_nFrameFrom;
if(m_nFrameTo != 0) g_nEndFrame = m_nFrameTo;
else g_nEndFrame = 10000;
g_nCurrentFrame -= 6;
if(g_nCurrentFrame<0) g_nCurrentFrame = 0;
for(i=0; i<m_iCount; i++)
{
m_pFile[i]->Seek(g_nCurrentFrame*picsize*3/2, SEEK_SET);
m_pWnd[i]->nPicShowOrder = g_nCurrentFrame;
}
if(g_nCurrentFrame < g_nEndFrame) // && !bEof)
{
g_nFrameNumber = g_nCurrentFrame;//j;
for(i=0; i<m_iCount; i++)
{
m_pFile[i]->Read(m_pWnd[i]->Y,picsize);
if(1)//bColorImage)
{
m_pFile[i]->Read(m_pWnd[i]->Cb,picsize/4);
m_pFile[i]->Read(m_pWnd[i]->Cr,picsize/4);
}
m_pWnd[i]->InvalidateRect (NULL,FALSE);
m_pWnd[i]->UpdateWindow ();
m_pWnd[i]->nPicShowOrder ++;
}
g_nCurrentFrame++;
//Sleep(200); // sleep time in milliseconds
}
}
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
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