int packetType = b[FIELD_PACKET_TYPE_POS];
logger.fine("packetType" + packetType);
String vorbis = Utils.getString(b, FIELD_CAPTURE_PATTERN_POS, FIELD_CAPTURE_PATTERN_LENGTH, "ISO-8859-1");
if (packetType == VorbisPacketType.SETUP_HEADER.getType() && vorbis.equals(CAPTURE_PATTERN))
{
isValid = true;
}