public IMessage PullMessage(IPipe pipe)
{
lock (_syncLock)
{
if (_pipe != pipe)
{
return(null);
}
if (_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.Timestamp;
switch (tag.DataType)
{
case Constants.TypeAudioData:
msg = new AudioData(tag.Body);
break;
case Constants.TypeVideoData:
msg = new VideoData(tag.Body);
break;
case Constants.TypeInvoke:
msg = new Invoke(tag.Body);
break;
case Constants.TypeNotify:
msg = new Notify(tag.Body);
break;
case Constants.TypeFlexStreamEnd:
msg = new FlexStreamSend(tag.Body);
break;
default:
log.Warn("Unexpected type " + tag.DataType);
msg = new Unknown(tag.DataType, tag.Body);
break;
}
msg.Timestamp = timestamp;
RtmpMessage rtmpMsg = new RtmpMessage();
rtmpMsg.body = msg;
return(rtmpMsg);
}
}
public void PushMessage(IPipe pipe, IMessage message)
{
if (message is ResetMessage)
{
_timeStamper.Reset();
}
else if (message is StatusMessage)
{
StatusMessage statusMsg = message as StatusMessage;
_data.SendStatus(statusMsg.body as StatusASO);
}
else if (message is RtmpMessage)
{
// Make sure chunk size has been sent
if (!_chunkSizeSent)
{
SendChunkSize();
}
RtmpMessage rtmpMsg = message as RtmpMessage;
IRtmpEvent msg = rtmpMsg.body;
int eventTime = msg.Timestamp;
#if !SILVERLIGHT
if (log.IsDebugEnabled)
{
log.Debug(string.Format("Message timestamp: {0}", eventTime));
}
#endif
if (eventTime < 0)
{
#if !SILVERLIGHT
if (log.IsDebugEnabled)
{
log.Debug(string.Format("Message has negative timestamp: {0}", eventTime));
}
#endif
return;
}
byte dataType = msg.DataType;
// Create a new header for the consumer
RtmpHeader header = _timeStamper.GetTimeStamp(dataType, eventTime);
switch (msg.DataType)
{
case Constants.TypeStreamMetadata:
Notify notify = new Notify((msg as Notify).Data);
notify.Header = header;
notify.Timestamp = header.Timer;
_data.Write(notify);
break;
case Constants.TypeFlexStreamEnd:
// TODO: okay to send this also to AMF0 clients?
FlexStreamSend send = new FlexStreamSend((msg as Notify).Data);
send.Header = header;
send.Timestamp = header.Timer;
_data.Write(send);
break;
case Constants.TypeVideoData:
VideoData videoData = new VideoData((msg as VideoData).Data);
videoData.Header = header;
videoData.Timestamp = header.Timer;
_video.Write(videoData);
break;
case Constants.TypeAudioData:
AudioData audioData = new AudioData((msg as AudioData).Data);
audioData.Header = header;
audioData.Timestamp = header.Timer;
_audio.Write(audioData);
break;
case Constants.TypePing:
Ping ping = new Ping((msg as Ping).PingType, (msg as Ping).Value2, (msg as Ping).Value3, (msg as Ping).Value4);
ping.Header = header;
_connection.Ping(ping);
break;
case Constants.TypeBytesRead:
BytesRead bytesRead = new BytesRead((msg as BytesRead).Bytes);
bytesRead.Header = header;
bytesRead.Timestamp = header.Timer;
_connection.GetChannel((byte)2).Write(bytesRead);
break;
default:
_data.Write(msg);
break;
}
}
}
static ByteBuffer EncodeFlexStreamSend(RtmpContext context, FlexStreamSend msg)
{
ByteBuffer output = msg.Data;
return(output);
}
private static ByteBuffer EncodeFlexStreamSend(RtmpContext context, FlexStreamSend msg)
{
return(msg.Data);
}
public void PushMessage(IPipe pipe, IMessage message)
{
if (message is ResetMessage)
{
this._streamTracker.Reset();
}
else if (message is StatusMessage)
{
StatusMessage message2 = message as StatusMessage;
this._data.SendStatus(message2.body as StatusASO);
}
else if (message is RtmpMessage)
{
RtmpMessage message3 = message as RtmpMessage;
IRtmpEvent body = message3.body;
RtmpHeader header = new RtmpHeader();
int num = this._streamTracker.Add(body);
if (num < 0)
{
log.Warn("Skipping message with negative timestamp.");
}
else
{
header.IsTimerRelative = this._streamTracker.IsRelative;
header.Timer = num;
switch (body.DataType)
{
case 3:
{
BytesRead read = new BytesRead((body as BytesRead).Bytes);
header.IsTimerRelative = false;
header.Timer = 0;
read.Header = header;
read.Timestamp = header.Timer;
this._connection.GetChannel(2).Write(read);
return;
}
case 4:
{
Ping ping = new Ping((body as Ping).Value1, (body as Ping).Value2, (body as Ping).Value3, (body as Ping).Value4);
header.IsTimerRelative = false;
header.Timer = 0;
ping.Header = header;
ping.Timestamp = header.Timer;
this._connection.Ping(ping);
return;
}
case 8:
{
AudioData data2 = new AudioData((body as AudioData).Data)
{
Header = header,
Timestamp = header.Timer
};
this._audio.Write(data2);
return;
}
case 9:
{
VideoData data = new VideoData((body as VideoData).Data)
{
Header = header,
Timestamp = header.Timer
};
this._video.Write(data);
return;
}
case 15:
{
FlexStreamSend send = new FlexStreamSend((body as Notify).Data)
{
Header = header,
Timestamp = header.Timer
};
this._data.Write(send);
return;
}
case 0x12:
{
Notify notify = new Notify((body as Notify).Data)
{
Header = header,
Timestamp = header.Timer
};
this._data.Write(notify);
return;
}
}
this._data.Write(body);
}
}
}
