org.monte.media.avi.AVIPCMAudioCodec Maven / Gradle / Ivy
/*
* @(#)PCMAudioCodec.java 1.0 2011-07-10
*
* Copyright (c) 2011 Werner Randelshofer, Goldau, Switzerland.
* All rights reserved.
*
* You may not use, copy or modify this file, except in compliance with the
* license agreement you entered into with Werner Randelshofer.
* For details see accompanying license terms.
*/
package org.monte.media.avi;
import org.monte.media.audio.*;
import org.monte.media.Format;
import java.nio.ByteOrder;
import java.util.Arrays;
import java.util.HashSet;
import static org.monte.media.AudioFormatKeys.*;
/**
* {@code PCMAudioCodec} performs sign conversion, endian conversion and
* quantization conversion of PCM audio data.
*
* Does not perform sampling rate conversion or channel conversion.
*
* FIXME Maybe create separate subclasses for AVI PCM and QuickTime PCM.
*
* @author Werner Randelshofer
* @version 1.0 2011-07-10 Created.
*/
public class AVIPCMAudioCodec extends PCMAudioCodec {
private final static HashSet supportedEncodings = new HashSet(
Arrays.asList(new String[]{
ENCODING_PCM_SIGNED,
ENCODING_PCM_UNSIGNED, ENCODING_AVI_PCM,}));
public AVIPCMAudioCodec() {
super(new Format[]{
new Format(MediaTypeKey,MediaType.AUDIO,//
EncodingKey,ENCODING_PCM_SIGNED,//
MimeTypeKey,MIME_JAVA,//
SignedKey,true),//
new Format(MediaTypeKey,MediaType.AUDIO,//
EncodingKey,ENCODING_PCM_UNSIGNED,//
MimeTypeKey,MIME_JAVA,//
SignedKey,false),//
new Format(MediaTypeKey,MediaType.AUDIO,//
EncodingKey,ENCODING_AVI_PCM,//
MimeTypeKey,MIME_AVI,//
SignedKey,false,SampleSizeInBitsKey,8),//
new Format(MediaTypeKey,MediaType.AUDIO,//
EncodingKey,ENCODING_AVI_PCM,//
MimeTypeKey,MIME_AVI,//
ByteOrderKey,ByteOrder.LITTLE_ENDIAN,
SignedKey,true,SampleSizeInBitsKey,16),//
new Format(MediaTypeKey,MediaType.AUDIO,//
EncodingKey,ENCODING_AVI_PCM,//
MimeTypeKey,MIME_AVI,//
ByteOrderKey,ByteOrder.LITTLE_ENDIAN,
SignedKey,true,SampleSizeInBitsKey,24),//
new Format(MediaTypeKey,MediaType.AUDIO,//
EncodingKey,ENCODING_AVI_PCM,//
MimeTypeKey,MIME_AVI,//
ByteOrderKey,ByteOrder.LITTLE_ENDIAN,
SignedKey,true,SampleSizeInBitsKey,32),//
});
name="AVI PCM Codec";
}
}