Smack/jingle/extension/source/org/jivesoftware/smackx/jingle/mediaimpl/jmf/AudioFormatUtils.java

56 lines
1.6 KiB
Java

/**
* $RCSfile: AudioFormatUtils.java,v $
* $Revision: 1.1 $
* $Date: 08/11/2006
* <p/>
* Copyright 2003-2006 Jive Software.
* <p/>
* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* <p/>
* http://www.apache.org/licenses/LICENSE-2.0
* <p/>
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.jingle.mediaimpl.jmf;
import org.jivesoftware.smackx.jingle.media.PayloadType;
import javax.media.format.AudioFormat;
/**
* Audio Format Utils.
*
* @author Thiago Camargo
*/
public class AudioFormatUtils {
/**
* Return a JMF AudioFormat for a given Jingle Payload type.
* Return null if the payload is not supported by this jmf API.
*
* @param payloadtype payloadtype
* @return correspondent audioType
*/
public static AudioFormat getAudioFormat(PayloadType payloadtype) {
switch (payloadtype.getId()) {
case 0:
return new AudioFormat(AudioFormat.ULAW_RTP);
case 3:
return new AudioFormat(AudioFormat.GSM_RTP);
case 4:
return new AudioFormat(AudioFormat.G723_RTP);
default:
return null;
}
}
}