/** {@inheritDoc} */
public synchronized IMessage pullMessage(IPipe pipe) throws IOException {
if (this.pipe != pipe) {
return null;
}
if (this.reader == null) {
init();
}
if (!reader.hasMoreTags()) {
// TODO send OOBCM to notify EOF
// Do not unsubscribe as this kills VOD seek while in buffer
// this.pipe.unsubscribe(this);
return null;
}
ITag tag = reader.readTag();
IRTMPEvent msg = null;
int timestamp = tag.getTimestamp();
switch (tag.getDataType()) {
case Constants.TYPE_AUDIO_DATA:
msg = new AudioData(tag.getBody());
break;
case Constants.TYPE_VIDEO_DATA:
msg = new VideoData(tag.getBody());
break;
case Constants.TYPE_INVOKE:
msg = new Invoke(tag.getBody());
break;
case Constants.TYPE_NOTIFY:
msg = new Notify(tag.getBody());
break;
default:
log.warn("Unexpected type? " + tag.getDataType());
msg = new Unknown(tag.getDataType(), tag.getBody());
break;
}
msg.setTimestamp(timestamp);
RTMPMessage rtmpMsg = new RTMPMessage();
rtmpMsg.setBody(msg);
return rtmpMsg;
}
/** {@inheritDoc} */
public boolean hasVideo() {
return (reader != null && reader.hasVideo());
}