All pastes #619510 Raw Edit

raw to MP3

public java v1 · immutable
·published 2007-07-14 20:06 UTC
rendered paste body
package np.org.mpp.sambad.audio;import java.io.BufferedInputStream;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.IOException;import java.io.InputStream;import javax.sound.sampled.AudioFileFormat;import javax.sound.sampled.AudioFormat;import javax.sound.sampled.AudioInputStream;import javax.sound.sampled.AudioSystem;import javazoom.spi.mpeg.sampled.file.MpegEncoding;import javazoom.spi.mpeg.sampled.file.MpegFileFormatType;import org.xiph.speex.spi.SpeexFileFormatTyped;public class SpeexTest {	private static final int UNKNOWN = -1;	boolean bSigned = true;	boolean bSignednessSpecified = false;	boolean bBigEndian = false;	boolean bEndianessSpecified = false;	int nSampleSizeInBits = 16;	int nChannels = 1;	float fSampleRate = 44100.0f;	AudioFileFormat.Type targetFileType = MpegFileFormatType.MP3;	/*	 * converts a raw file in source to speex format at destination	 */	public SpeexTest(String source, String destination){		String strInputFilename = source;		String strOutputFilename = destination;		File inputFile = new File(strInputFilename);		File outputFile = new File(strOutputFilename);		InputStream inputStream = null;		try{			inputStream = new FileInputStream(inputFile);		}catch (FileNotFoundException e){			System.out.println("cannot load input file " + strInputFilename);			System.exit(1);		}		inputStream = new BufferedInputStream(inputStream);		AudioFormat format = new AudioFormat(fSampleRate,											 nSampleSizeInBits,											 nChannels,											 bSigned,											 bBigEndian);		System.out.println("AudioFormat: " + format);		long lLengthInFrames = inputFile.length() / format.getFrameSize();		AudioInputStream ais = new AudioInputStream(inputStream,													format,													lLengthInFrames);		int	nWrittenBytes = 0;		try{			System.out.println(AudioSystem.isConversionSupported(MpegEncoding.PCM_SIGNED, format));			nWrittenBytes = AudioSystem.write(ais, targetFileType, outputFile);		}catch (IOException e){			e.printStackTrace();		}	}	public void readSource(){			}	public static void main(String argv[]){		AudioFileFormat.Type[]	aTypes = AudioSystem.getAudioFileTypes();		//AudioSystem.getTargetEncodings(sourceEncoding);		for (int i = 0; i < aTypes.length; i++){			System.out.println(aTypes[i].toString()+ aTypes[i].getExtension());		}		try{			new SpeexTest("system/9/edit14", "system/destination.mp3");		}catch(Exception e){			e.printStackTrace();		}	}}