Setting Codecs of a Processor
           com.ibm.media.codec.audio.g723.NativeEncoder   g723nativeencoder
= new com.ibm.media.codec.audio.g723.NativeEncoder();
            com.ibm.media.codec.audio.g723.JavaDecoder      g723javadecoder
= new  com.ibm.media.codec.audio.g723.JavaDecoder();
Codec[] codecs = { g723nativeencoder, g723javadecoder };
try{
   track[i].setCodecChain( codecs);
}catch(UnsupportedPlugInException unsupp){
   System.out.println( "unsupported codec chain" ); }