/*
* Mobicents, Communications Middleware
*
* Copyright (c) 2008, Red Hat Middleware LLC or third-party
* contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
*
* Boston, MA 02110-1301 USA
*/
package org.mobicents.media.server.impl.dsp;
import java.util.List;
import org.mobicents.media.Buffer;
import org.mobicents.media.Format;
import org.mobicents.media.server.spi.dsp.Codec;
/**
*
* @author kulikov
*/
public class CompositeCodec implements Codec {
private List<Codec> sequence;
private int index;
public CompositeCodec(List<Codec> sequence) {
this.sequence = sequence;
}
/**
* (Non Java-doc.)
*
* @see org.mobicents.media.server.spi.dsp.Codec#getSupportedInputFormat().
*/
public Format getSupportedInputFormat() {
return sequence.get(0).getSupportedInputFormat();
}
/**
* (Non Java-doc.)
*
* @see org.mobicents.media.server.spi.dsp.Codec#getSupportedOutputFormat().
*/
public Format getSupportedOutputFormat() {
return sequence.get(sequence.size() - 1).getSupportedOutputFormat();
}
/**
* (Non Java-doc.)
*
* @see org.mobicents.media.server.spi.dsp.Codec#process();
*/
public void process(Buffer buffer) {
sequence.get(index).process(buffer);
if (buffer.getFlags() == Buffer.FLAG_FLUSH) {
index = index == sequence.size() - 1 ? 0 : index + 1;
}
}
}