mediatoolsから toc 読み取り

mediatools.js

MEDIATOOLS.readMediaTools = function(drive,cb) {

	var command = 'mediatools.exe drive '+drive+' toc upc isrc';

	exec(command,function(err,stdout,stderr){
		//if (!err) throw err;	// mediatoolsは成功時にerrorcodeを返す？

		if( stdout.match( /Unable to retrieve TOC/ ) ) {
			throw err;
		}

		MEDIATOOLS.parseMediaTools(stdout,cb);
	});

	return ;
}
/*
	parse
*/
MEDIATOOLS.parseMediaTools = function(rawdata,cb) {
	var discInfo = {};

	mtdata = rawdata.replace(/\r/g, '');

	var TOCs = mtdata
			.findString('TOC START\n','\nTOC END','')
			.replace(/\n/g, '\r\n','')
			;

	discInfo.track = new Array();
	TOCs.split('\r\n').forEach( function (value) {
		var toc = value.split('\t');

		var track = {};
		track.start = toc[1].toInt();
		track.len   = toc[2].toInt();
		track.time  = toc[3];

		discInfo.track.push(track);
	});
	discInfo.trackCount = discInfo.track.length;

	var ISRCs = mtdata
			.replace(/\r/g, '','')
			.findString('ISRCS STARTS\n','\nISRCS END','')
			.replace(/\n/g, '\r\n','')
			;

	ISRCs.split('\r\n').forEach( function (value) {
		var toc = value.split('\t');
		var trackindex = toc[1].toInt();

		discInfo.track[--trackindex].isrc = toc[2];
	});

	var EAN = mtdata
			.replace(/\r/g, '','')
			.findString('UPC STARTS','UPC ENDS','')
			.replace(/\n/g, '','')
			.replace(/\r/g, '','')
			;
	if( EAN != '' ) {
		discInfo.catalog = EAN;
	}

	cb(discInfo,rawdata);

	return ;
}