/*
* Entagged Audio Tag library
* Copyright (c) 2003-2005 Raphaël Slinckx <raphael@slinckx.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package entagged.audioformats.mp3.util;
public class VBRIMPEGFrame implements VbrInfoFrame {
/** the filesize in bytes */
private int fileSize = 0;
/** The number of mpeg frames in the mpeg file */
private int frameCount = 0;
/** Flag to determine if it is a valid VBRI Mpeg frame */
private boolean isValidVBRIMPEGFrame = true;
public VBRIMPEGFrame(byte[] bytes) {
String vbri = new String( bytes, 0, 4 );
if ( vbri.equals( "VBRI" )) {
int offset = 4+6;
fileSize = (bytes[offset] << 24)&0xFF000000 | (bytes[offset] << 16)&0x00FF0000 | (bytes[offset] << 8)&0x0000FF00 | bytes[offset]&0x000000FF;
offset += 4;
frameCount = (bytes[offset] << 24)&0xFF000000 | (bytes[offset] << 16)&0x00FF0000 | (bytes[offset] << 8)&0x0000FF00 | bytes[offset]&0x000000FF;
}
else
//No frame VBR MP3 XING
isValidVBRIMPEGFrame = false;
}
public int getFrameCount() {
return frameCount;
}
public boolean isValid() {
return isValidVBRIMPEGFrame;
}
public int getFileSize() {
return this.fileSize;
}
public String toString() {
String output;
if ( isValidVBRIMPEGFrame ) {
output = "\n----VBRIMPEGFrame--------------------\n";
output += "Frame count:" + frameCount + "\tFile Size:" + fileSize + "\n";
output += "--------------------------------\n";
}
else
output = "\n!!!No Valid VBRI MPEG Frame!!!\n";
return output;
}
public boolean isVbr() {
return true;
}
}