notation.cpp

GNU ccAudio2 is a stand-alone portable C++ class framework for manipulating audio data. It has exist

// Copyright (C) 1999-2001 Open Source Telecom Corporation.
//  
// 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.

#include "audiotool.h"

void Tool::notation(char **argv)
{
	char *fn = *(argv++);
	char *ann = NULL;
	AudioFile file, tmp;
	Info info;
	char target[PATH_MAX];
	unsigned char buffer[4096];
	int rtn;
	
	if(!fn)
	{
		cerr << "audiotool: --notation: no file specified" << endl;
		exit(-1);
	}

	ann = *argv;
	
	file.open(fn, modeRead);
	if(!file.isOpen())
	{
		cerr << "*** " << fn << ": cannot access or invalid" << endl;
		exit(-1);
	}
	file.getInfo(&info);
	if(info.annotation && !ann)
		cout << info.annotation << endl;
	if(!ann)
		exit(0);
	rewrite(fn, target, PATH_MAX);
	info.annotation = ann;
	setDelete(target);
	remove(target);
	tmp.create(target, &info);
	if(!tmp.isOpen())
	{
		cerr << "*** " << target << ": unable to create" << endl;
		exit(-1);
	}
	for(;;)
	{
		rtn = file.getBuffer(buffer, sizeof(buffer));
		if(!rtn)
			break;
		if(rtn < 0)
		{
			cerr << "*** " << fn << ": read failed" << endl;
			remove(target);
			exit(-1);
		}
		rtn = tmp.putBuffer(buffer, rtn);
		if(rtn < 1)
		{
			cerr << "*** " << target << ": write failed" << endl;
			remove(target);
			exit(-1);
		}
	}
	file.close();
	tmp.close();
	rtn = rename(target, fn);
	remove(target);	
	setDelete(NULL);
	if(rtn)
	{
		cerr << "*** " << fn << ": could not be replaced" << endl;
		exit(-1);
	}

	exit(0);
}