www.pudn.com > ac-win32.zip > main.cpp

#include  
#include  
using namespace std; 
 
#include "ModelOrder0C.h" 
 
// signature: "ACMC" (0x434D4341, intel byte order) 
const int g_Signature = 0x434D4341; 
 
int main(int argc, char *argv[]) 
{ 
	cout << "Arithmetische Codierung" << endl; 
 
	if( argc != 3 ) 
	{ 
		cout << "Syntax: AC source target" << endl; 
		return 1; 
	} 
 
	fstream source, target; 
	ModelI* model; 
	 
	// Modell auswählen, hier nur Order0 
	model = new ModelOrder0C; 
 
	source.open( argv[1], ios::in | ios::binary ); 
	target.open( argv[2], ios::out | ios::binary ); 
 
	if( !source.is_open() ) 
	{ 
		cout << "Kann Eingabestrom nicht öffnen"; 
		return 2; 
	} 
	if( !target.is_open() ) 
	{ 
		cout << "Kann Ausgabestrom nicht öffnen"; 
		return 3; 
	} 
 
	unsigned int signature; 
	source.read(reinterpret_cast(&signature),sizeof(signature)); 
	if( signature == g_Signature ) 
	{ 
		cout << "Decodiere " << argv[1] << " zu " << argv[2] << endl; 
		model->Process( &source, &target, MODE_DECODE ); 
	} 
	else 
	{ 
		cout << "Codiere " << argv[1] << " zu " << argv[2] << endl; 
		source.seekg( 0, ios::beg ); 
		target.write( reinterpret_cast(&g_Signature), 
									sizeof(g_Signature) ); 
		model->Process( &source, &target, MODE_ENCODE ); 
	} 
 
	source.close(); 
	target.close(); 
 
	return 0; 
}