com.sun.media.format.WavAudioFormat Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of fmj Show documentation
Show all versions of fmj Show documentation
Freedom for Media in Java
package com.sun.media.format;
import java.util.*;
import javax.media.*;
import javax.media.format.*;
import net.sf.fmj.utility.*;
/**
* Coding complete.
*
* @author Ken Larson
*
*/
public class WavAudioFormat extends AudioFormat
{
public static final int WAVE_FORMAT_PCM = 1;
public static final int WAVE_FORMAT_ADPCM = 2;
public static final int WAVE_FORMAT_ALAW = 6;
public static final int WAVE_FORMAT_MULAW = 7;
public static final int WAVE_FORMAT_OKI_ADPCM = 16;
public static final int WAVE_FORMAT_DIGISTD = 21;
public static final int WAVE_FORMAT_DIGIFIX = 22;
public static final int WAVE_FORMAT_GSM610 = 49;
public static final int WAVE_IBM_FORMAT_MULAW = 257;
public static final int WAVE_IBM_FORMAT_ALAW = 258;
public static final int WAVE_IBM_FORMAT_ADPCM = 259;
public static final int WAVE_FORMAT_DVI_ADPCM = 17;
public static final int WAVE_FORMAT_SX7383 = 7175;
public static final int WAVE_FORMAT_DSPGROUP_TRUESPEECH = 34;
public static final int WAVE_FORMAT_MSNAUDIO = 50;
public static final int WAVE_FORMAT_MSG723 = 66;
public static final int WAVE_FORMAT_MPEG_LAYER3 = 85;
public static final int WAVE_FORMAT_VOXWARE_AC8 = 112;
public static final int WAVE_FORMAT_VOXWARE_AC10 = 113;
public static final int WAVE_FORMAT_VOXWARE_AC16 = 114;
public static final int WAVE_FORMAT_VOXWARE_AC20 = 115;
public static final int WAVE_FORMAT_VOXWARE_METAVOICE = 116;
public static final int WAVE_FORMAT_VOXWARE_METASOUND = 117;
public static final int WAVE_FORMAT_VOXWARE_RT29H = 118;
public static final int WAVE_FORMAT_VOXWARE_VR12 = 119;
public static final int WAVE_FORMAT_VOXWARE_VR18 = 120;
public static final int WAVE_FORMAT_VOXWARE_TQ40 = 121;
public static final int WAVE_FORMAT_VOXWARE_TQ60 = 129;
public static final int WAVE_FORMAT_MSRT24 = 130;
protected byte[] codecSpecificHeader;
private int averageBytesPerSecond = NOT_SPECIFIED;
public static final Hashtable formatMapper
= new Hashtable();
public static final Hashtable reverseFormatMapper
= new Hashtable();
static
{
// TODO: what are these used for?
formatMapper.put(Integer.valueOf(1), "LINEAR");
formatMapper.put(Integer.valueOf(2), "msadpcm");
formatMapper.put(Integer.valueOf(6), "alaw");
formatMapper.put(Integer.valueOf(7), "ULAW");
formatMapper.put(Integer.valueOf(17), "ima4/ms");
formatMapper.put(Integer.valueOf(34), "truespeech");
formatMapper.put(Integer.valueOf(49), "gsm/ms");
formatMapper.put(Integer.valueOf(50), "msnaudio");
formatMapper.put(Integer.valueOf(85), "mpeglayer3");
formatMapper.put(Integer.valueOf(112), "voxwareac8");
formatMapper.put(Integer.valueOf(113), "voxwareac10");
formatMapper.put(Integer.valueOf(114), "voxwareac16");
formatMapper.put(Integer.valueOf(115), "voxwareac20");
formatMapper.put(Integer.valueOf(116), "voxwaremetavoice");
formatMapper.put(Integer.valueOf(117), "voxwaremetasound");
formatMapper.put(Integer.valueOf(118), "voxwarert29h");
formatMapper.put(Integer.valueOf(119), "voxwarevr12");
formatMapper.put(Integer.valueOf(120), "voxwarevr18");
formatMapper.put(Integer.valueOf(121), "voxwaretq40");
formatMapper.put(Integer.valueOf(129), "voxwaretq60");
formatMapper.put(Integer.valueOf(130), "msrt24");
reverseFormatMapper.put("alaw", Integer.valueOf(6));
reverseFormatMapper.put("gsm/ms", Integer.valueOf(49));
reverseFormatMapper.put("ima4/ms", Integer.valueOf(17));
reverseFormatMapper.put("linear", Integer.valueOf(1));
reverseFormatMapper.put("mpeglayer3", Integer.valueOf(85));
reverseFormatMapper.put("msadpcm", Integer.valueOf(2));
reverseFormatMapper.put("msnaudio", Integer.valueOf(50));
reverseFormatMapper.put("msrt24", Integer.valueOf(130));
reverseFormatMapper.put("truespeech", Integer.valueOf(34));
reverseFormatMapper.put("ulaw", Integer.valueOf(7));
reverseFormatMapper.put("voxwareac10", Integer.valueOf(113));
reverseFormatMapper.put("voxwareac16", Integer.valueOf(114));
reverseFormatMapper.put("voxwareac20", Integer.valueOf(115));
reverseFormatMapper.put("voxwareac8", Integer.valueOf(112));
reverseFormatMapper.put("voxwaremetasound", Integer.valueOf(117));
reverseFormatMapper.put("voxwaremetavoice", Integer.valueOf(116));
reverseFormatMapper.put("voxwarert29h", Integer.valueOf(118));
reverseFormatMapper.put("voxwaretq40", Integer.valueOf(121));
reverseFormatMapper.put("voxwaretq60", Integer.valueOf(129));
reverseFormatMapper.put("voxwarevr12", Integer.valueOf(119));
reverseFormatMapper.put("voxwarevr18", Integer.valueOf(120));
}
public WavAudioFormat(String encoding)
{
super(encoding);
}
public WavAudioFormat(String encoding, double sampleRate,
int sampleSizeInBits, int channels, int frameSizeInBits,
int averageBytesPerSecond, byte[] codecSpecificHeader)
{
// averageBytesPerSecond seems to be substituted for frameRate.
super(encoding, sampleRate, sampleSizeInBits, channels, NOT_SPECIFIED,
NOT_SPECIFIED, frameSizeInBits,
averageBytesPerSecond /* frameRate */, byteArray);
this.averageBytesPerSecond = averageBytesPerSecond;
this.codecSpecificHeader = codecSpecificHeader;
}
public WavAudioFormat(String encoding, double sampleRate,
int sampleSizeInBits, int channels, int frameSizeInBits,
int averageBytesPerSecond, int endian, int signed, float frameRate,
Class dataType, byte[] codecSpecificHeader)
{
// averageBytesPerSecond seems to be substituted for frameRate.
super(encoding, sampleRate, sampleSizeInBits, channels, endian, signed,
frameSizeInBits, averageBytesPerSecond /* frameRate */,
dataType);
this.averageBytesPerSecond = averageBytesPerSecond;
this.codecSpecificHeader = codecSpecificHeader;
}
@Override
public Object clone()
{
return new WavAudioFormat(encoding, sampleRate, sampleSizeInBits,
channels, frameSizeInBits, averageBytesPerSecond, endian,
signed, (float) frameRate, dataType, codecSpecificHeader);
}
@Override
protected void copy(Format f)
{
super.copy(f);
final WavAudioFormat oCast = (WavAudioFormat) f; // it has to be a
// WavAudioFormat, or
// ClassCastException
// will be thrown.
this.averageBytesPerSecond = oCast.averageBytesPerSecond;
this.codecSpecificHeader = oCast.codecSpecificHeader;
}
@Override
public boolean equals(Object format)
{
if (!super.equals(format))
return false;
if (!(format instanceof WavAudioFormat))
{
return false;
}
final WavAudioFormat oCast = (WavAudioFormat) format;
return this.averageBytesPerSecond == oCast.averageBytesPerSecond
&& this.codecSpecificHeader == oCast.codecSpecificHeader; // TODO:
// equals
// or
// ==
}
public int getAverageBytesPerSecond()
{
return averageBytesPerSecond;
}
public byte[] getCodecSpecificHeader()
{
return codecSpecificHeader;
}
@Override
public Format intersects(Format other)
{
final Format result = super.intersects(other);
if (other instanceof WavAudioFormat)
{
final WavAudioFormat resultCast = (WavAudioFormat) result;
final WavAudioFormat oCast = (WavAudioFormat) other;
if (getClass().isAssignableFrom(other.getClass()))
{
// "other" was cloned.
if (FormatUtils.specified(this.averageBytesPerSecond))
resultCast.averageBytesPerSecond = this.averageBytesPerSecond;
if (FormatUtils.specified(this.codecSpecificHeader))
resultCast.codecSpecificHeader = this.codecSpecificHeader;
} else if (other.getClass().isAssignableFrom(getClass()))
{ // this was cloned
if (!FormatUtils.specified(resultCast.averageBytesPerSecond))
resultCast.averageBytesPerSecond = oCast.averageBytesPerSecond;
if (!FormatUtils.specified(resultCast.codecSpecificHeader))
resultCast.codecSpecificHeader = oCast.codecSpecificHeader;
}
}
return result;
}
@Override
public boolean matches(Format format)
{
if (!super.matches(format))
return false;
if (!(format instanceof WavAudioFormat))
return true;
final WavAudioFormat oCast = (WavAudioFormat) format;
return FormatUtils.matches(this.averageBytesPerSecond,
oCast.averageBytesPerSecond)
&& FormatUtils.matches(this.codecSpecificHeader,
oCast.codecSpecificHeader);
}
}