001/**
002 *
003 * Copyright 2003-2006 Jive Software.
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smackx.jingleold.mediaimpl.jmf;
018
019import javax.media.format.AudioFormat;
020
021import org.jivesoftware.smackx.jingleold.media.PayloadType;
022
023/**
024 * Audio Format Utils.
025 *
026 * @author Thiago Camargo
027 */
028public class AudioFormatUtils {
029
030    /**
031     * Return a JMF AudioFormat for a given Jingle Payload type.
032     * Return null if the payload is not supported by this jmf API.
033     *
034     * @param payloadtype payloadtype
035     * @return correspondent audioType
036     */
037    public static AudioFormat getAudioFormat(PayloadType payloadtype) {
038
039        switch (payloadtype.getId()) {
040            case 0:
041                return new AudioFormat(AudioFormat.ULAW_RTP);
042            case 3:
043                return new AudioFormat(AudioFormat.GSM_RTP);
044            case 4:
045                return new AudioFormat(AudioFormat.G723_RTP);
046            default:
047                return null;
048        }
049
050    }
051
052}