/*
* 21.04.2004 Original verion. davagin@udm.ru.
*-----------------------------------------------------------------------
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*----------------------------------------------------------------------
*/
package davaguine.jmac.spi;
import davaguine.jmac.decoder.IAPEDecompress;
import davaguine.jmac.info.APETag;
import davaguine.jmac.tools.Globals;
import java.io.IOException;
import java.util.Calendar;
import java.util.Date;
import java.util.Map;
/**
* Author: Dmitry Vaguine
* Date: 13.05.2004
* Time: 11:48:13
*/
/**
* APE properties helper.
*/
public class APEPropertiesHelper {
/**
* Reads the properties from APE file and creates two Map's (for audio file format and for audio format).
*
* @param decoder - decoder from which this method should get the properties.
* @param fileProperties - properties Map for audio file format properties
* @param formatProperties - properties Map for audio format properties
* @throws IOException - in case of IO error occured
*/
public static void readProperties(IAPEDecompress decoder, Map fileProperties, Map formatProperties) throws IOException {
formatProperties.put("bitrate", new Integer(decoder.getApeInfoDecompressAverageBitrate()));
formatProperties.put("vbr", new Boolean(true));
formatProperties.put("quality", new Integer(10));
formatProperties.put("ape.version", new Integer(decoder.getApeInfoFileVersion()));
formatProperties.put("ape.compressionlevel", new Integer(decoder.getApeInfoCompressionLevel()));
formatProperties.put("ape.formatflags", new Integer(decoder.getApeInfoFormatFlags()));
formatProperties.put("ape.totalframes", new Integer(decoder.getApeInfoTotalFrames()));
formatProperties.put("ape.blocksperframe", new Integer(decoder.getApeInfoBlocksPerFrame()));
formatProperties.put("ape.finalframeblocks", new Integer(decoder.getApeInfoFinalFrameBlocks()));
formatProperties.put("ape.blockalign", new Integer(decoder.getApeInfoBlockAlign()));
formatProperties.put("ape.totalblocks", new Integer(decoder.getApeInfoTotalBlocks()));
formatProperties.put("ape.peaklevel", new Integer(decoder.getApeInfoPeakLevel()));
fileProperties.put("duration", new Long(decoder.getApeInfoLengthMs()));
if (decoder.getApeInfoIoSource().isLocal()) {
APETag tag = decoder.getApeInfoTag();
fileProperties.put("author", tag.GetFieldString(APETag.APE_TAG_FIELD_ARTIST));
fileProperties.put("title", tag.GetFieldString(APETag.APE_TAG_FIELD_TITLE));
fileProperties.put("copyright", tag.GetFieldString(APETag.APE_TAG_FIELD_COPYRIGHT));
String year = tag.GetFieldString(APETag.APE_TAG_FIELD_YEAR);
Date date = null;
try {
Calendar c = Calendar.getInstance();
c.clear();
c.set(Calendar.YEAR, Integer.parseInt(year));
date = c.getTime();
} catch (Exception e) {
}
fileProperties.put("date", date);
fileProperties.put("comment", tag.GetFieldString(APETag.APE_TAG_FIELD_COMMENT));
fileProperties.put("album", tag.GetFieldString(APETag.APE_TAG_FIELD_ALBUM));
fileProperties.put("track", tag.GetFieldString(APETag.APE_TAG_FIELD_TRACK));
fileProperties.put("genre", tag.GetFieldString(APETag.APE_TAG_FIELD_GENRE));
}
if (Globals.DEBUG) {
System.out.println("File Properties");
System.out.println("duration: " + fileProperties.get("duration"));
System.out.println("author: " + fileProperties.get("author"));
System.out.println("title: " + fileProperties.get("title"));
System.out.println("copyright: " + fileProperties.get("copyright"));
System.out.println("date: " + fileProperties.get("date"));
System.out.println("comment: " + fileProperties.get("comment"));
System.out.println("album: " + fileProperties.get("album"));
System.out.println("track: " + fileProperties.get("track"));
System.out.println("genre: " + fileProperties.get("genre"));
System.out.println("Format Properties");
System.out.println("bitrate: " + formatProperties.get("bitrate"));
System.out.println("vbr: " + formatProperties.get("vbr"));
System.out.println("quality: " + formatProperties.get("quality"));
System.out.println("ape.version: " + formatProperties.get("ape.version"));
System.out.println("ape.compressionlevel: " + formatProperties.get("ape.compressionlevel"));
System.out.println("ape.formatflags: " + formatProperties.get("ape.formatflags"));
System.out.println("ape.totalframes: " + formatProperties.get("ape.totalframes"));
System.out.println("ape.blocksperframe: " + formatProperties.get("ape.blocksperframe"));
System.out.println("ape.finalframeblocks: " + formatProperties.get("ape.finalframeblocks"));
System.out.println("ape.blockalign: " + formatProperties.get("ape.blockalign"));
System.out.println("ape.totalblocks: " + formatProperties.get("ape.totalblocks"));
System.out.println("ape.peaklevel: " + formatProperties.get("ape.peaklevel"));
}
}
}