MAth-Cloud-3.0.0/www.ipsocloud.com/intimamedia.com/cpp/libIMTDebian/libs/MeasurePlaque/Container/Copie de Video.cpp

#include "Video.h"


Video::Video() 
  : m_width( 0 ),
    m_height( 0 ),
#if defined( WIN32 ) && !defined( IMT_DLL )
	m_deltaW( 0 ),
	m_deltaH( 0 ),
#endif
	m_resX( 1.0 ),
	m_resY( 1.0 )
{
}

Video::~Video()
{
	Clear();
}

unsigned long Video::GetWidth()
{
#if defined( WIN32 ) && !defined( IMT_DLL )
	return m_width + m_deltaW;
#else
	return m_width;
#endif
}

unsigned long Video::GetHeight()
{
#if defined( WIN32 ) && !defined( IMT_DLL )
	return m_height + m_deltaH;
#else
	return m_height;
#endif
}

void Video::SetSize( unsigned long width, unsigned long height )
{
#if defined( WIN32 ) && !defined( IMT_DLL )
	m_deltaW = 0;
	m_deltaH = 0;

	if ( ( (float)height / (float)width ) > 0.75 )
	{
		while ( ( (float)height / (float)( width + m_deltaW ) ) > 0.75f )
		{
			m_deltaW++;
		}
	}
	else
	{
		while ( ( (float)( height + m_deltaH ) / (float)width ) < 0.75f )
		{
			m_deltaH++;
		}
	}
#endif

	m_width = width;
	m_height = height;
}

void Video::SetResolution( double resX, double resY )
{
	m_resX = resX;
	m_resY = resY;
}

ExtendedImage* Video::GetFrame( unsigned int i )
{
	if ( i < m_frames.size() )
	{
		return m_frames[ i ];
	}

	return NULL;
}

#if defined( WIN32 ) && !defined( IMT_DLL )
HBITMAP Video::GetFrameBitmap( unsigned int i )
#else
char* Video::GetFrameBitmap( unsigned int i )
#endif
{
	if ( i < m_frames.size() )
	{
#if defined( WIN32 ) && !defined( IMT_DLL )
		return HBITMAP( *m_frames[ i ] );
#else
	    return m_frames[ i ]->GetBits();
#endif
	}

	return NULL;
}

unsigned int Video::GetFrameCount()
{
	return (unsigned int)m_frames.size();
}

void Video::AddFrame( unsigned char* data, bool isMonochrome )
{
	if ( data )
	{
		ExtendedImage* image = new ExtendedImage;

		if ( image )
		{
#if defined( WIN32 ) && !defined( IMT_DLL )
			if ( image->Create( m_width + m_deltaW, m_height + m_deltaH, 24 ) )
			{
				unsigned char* imgPtr = (unsigned char*)image->GetBits();
				int pitch = image->GetPitch();
				int ww = 3 * m_width;
				int h = m_height;

				if ( isMonochrome )
				{
					while ( h-- )
					{
						int w = m_width;
						unsigned char* ip = imgPtr;

						while ( w-- )
						{
							*ip++ = *data;
							*ip++ = *data;
							*ip++ = *data++;
						}

						imgPtr += pitch;
					}
				}
				else
				{
					while ( h-- )
					{
						int w = m_width;
						unsigned char* ip = imgPtr;	

						while ( w-- )
						{
							*ip++ = *( data + 2 );
							*ip++ = *( data + 1 );
							*ip++ = *data;
							data += 3;
						}

						imgPtr += pitch;
					}
				}
#else
			if ( image->Create( m_width, m_height, 24 ) )
			{
				unsigned char* l = (unsigned char*)image->GetBits();
				int n = m_width * m_height;
	
				if ( isMonochrome )
				{
					while ( n-- )
					{
						*l++ = *data;
						*l++ = *data;
						*l++ = *data++;
					}
				}
				else
				{
					while ( n-- )
					{
						*l++ = *( data + 2 );
						*l++ = *( data + 1 );
						*l++ = *data;
						data += 3;
					}
				}
#endif

				m_frames.push_back( image );
			}
		}
	}
}

void Video::EraseFirstFrame()
{
  m_frames.erase( m_frames.begin() ); 
}

bool Video::IsNull()
{
	return ( m_frames.size() == 0 ) ? true : false;
}

void Video::Clear()
{
	std::vector< ExtendedImage* >::iterator
		f = m_frames.begin(),
		fe = m_frames.end();

	while ( f != fe )
	{
		if ( !(*f)->IsNull() )
		{
			(*f)->Destroy();
		}

		delete *f;

		++f;
	}

	m_frames.clear();
}