public void DispatchEvent(IEvent evt)
{
if (!(evt is IRtmpEvent) &&
(evt.EventType != EventType.STREAM_CONTROL) &&
(evt.EventType != EventType.STREAM_DATA) || _closed)
{
// ignored event
if (log.IsDebugEnabled)
{
log.Debug("DispatchEvent: " + evt.EventType);
}
return;
}
// Get stream codec
IStreamCodecInfo codecInfo = this.CodecInfo;
StreamCodecInfo info = null;
if (codecInfo is StreamCodecInfo)
{
info = codecInfo as StreamCodecInfo;
}
IRtmpEvent rtmpEvent = evt as IRtmpEvent;
if (rtmpEvent == null)
{
if (log.IsDebugEnabled)
{
log.Debug("IRtmpEvent expected in event dispatch");
}
return;
}
int eventTime = -1;
// If this is first packet save it's timestamp
if (_firstPacketTime == -1)
{
_firstPacketTime = rtmpEvent.Timestamp;
if (log.IsDebugEnabled)
{
log.Debug(string.Format("CBS: {0} firstPacketTime={1} {2}", this.Name, _firstPacketTime, rtmpEvent.Header.IsTimerRelative ? "(rel)" : "(abs)"));
}
}
if (rtmpEvent is IStreamData && (rtmpEvent as IStreamData).Data != null)
{
_bytesReceived += (rtmpEvent as IStreamData).Data.Limit;
}
if (rtmpEvent is AudioData)
{
if (info != null)
{
info.HasAudio = true;
}
if (rtmpEvent.Header.IsTimerRelative)
{
if (_audioTime == 0)
{
log.Warn(string.Format("First Audio timestamp is relative! {0}", rtmpEvent.Timestamp));
}
_audioTime += rtmpEvent.Timestamp;
}
else
{
_audioTime = rtmpEvent.Timestamp;
}
eventTime = _audioTime;
}
else if (rtmpEvent is VideoData)
{
IVideoStreamCodec videoStreamCodec = null;
if (_videoCodecFactory != null && _checkVideoCodec)
{
videoStreamCodec = _videoCodecFactory.GetVideoCodec((rtmpEvent as VideoData).Data);
if (codecInfo is StreamCodecInfo)
{
(codecInfo as StreamCodecInfo).VideoCodec = videoStreamCodec;
}
_checkVideoCodec = false;
}
else if (codecInfo != null)
{
videoStreamCodec = codecInfo.VideoCodec;
}
if (videoStreamCodec != null)
{
videoStreamCodec.AddData((rtmpEvent as VideoData).Data);
}
if (info != null)
{
info.HasVideo = true;
}
if (rtmpEvent.Header.IsTimerRelative)
{
if (_videoTime == 0)
{
log.Warn(string.Format("First Video timestamp is relative! {0}", rtmpEvent.Timestamp));
}
_videoTime += rtmpEvent.Timestamp;
}
else
{
_videoTime = rtmpEvent.Timestamp;
// Flash player may send first VideoData with old-absolute timestamp.
// This ruins the stream's timebase in FileConsumer.
// We don't want to discard the packet, as it may be a video keyframe.
// Generally a Data or Audio packet has set the timebase to a reasonable value,
// Eventually a new/correct absolute time will come on the video channel.
// We could put this logic between livePipe and filePipe;
// This would work for Audio Data as well, but have not seen the need.
int cts = Math.Max(_audioTime, _dataTime);
cts = Math.Max(cts, _minStreamTime);
int fudge = 20;
// Accept some slightly (20ms) retro timestamps [this may not be needed,
// the publish Data should strictly precede the video data]
if (_videoTime + fudge < cts)
{
if (log.IsDebugEnabled)
{
log.Debug(string.Format("DispatchEvent: adjust archaic videoTime, from: {0} to {1}", _videoTime, cts));
}
_videoTime = cts;
}
}
eventTime = _videoTime;
}
else if (rtmpEvent is Invoke)
{
if (rtmpEvent.Header.IsTimerRelative)
{
if (_dataTime == 0)
{
log.Warn(string.Format("First data [Invoke] timestamp is relative! {0}", rtmpEvent.Timestamp));
}
_dataTime += rtmpEvent.Timestamp;
}
else
{
_dataTime = rtmpEvent.Timestamp;
}
return;
}
else if (rtmpEvent is Notify)
{
if (rtmpEvent.Header.IsTimerRelative)
{
if (_dataTime == 0)
{
log.Warn(string.Format("First data [Notify] timestamp is relative! {0}", rtmpEvent.Timestamp));
}
_dataTime += rtmpEvent.Timestamp;
}
else
{
_dataTime = rtmpEvent.Timestamp;
}
eventTime = _dataTime;
}
// Notify event listeners
CheckSendNotifications(evt);
// Create new RTMP message, initialize it and push through pipe
GodLesZ.Library.Amf.Messaging.Rtmp.Stream.Messages.RtmpMessage msg = new GodLesZ.Library.Amf.Messaging.Rtmp.Stream.Messages.RtmpMessage();
msg.body = rtmpEvent;
msg.body.Timestamp = eventTime;
try {
if (_livePipe != null)
{
_livePipe.PushMessage(msg);
}
if (_recordPipe != null)
{
_recordPipe.PushMessage(msg);
}
} catch (System.IO.IOException ex) {
SendRecordFailedNotify(ex.Message);
Stop();
}
// Notify listeners about received packet
if (rtmpEvent is IStreamPacket)
{
foreach (IStreamListener listener in GetStreamListeners())
{
try {
listener.PacketReceived(this, rtmpEvent as IStreamPacket);
} catch (Exception ex) {
log.Error(string.Format("Error while notifying listener {0}", listener), ex);
}
}
}
}
public void DispatchEvent(IEvent @event)
{
try {
if (@event is IRtmpEvent)
{
IRtmpEvent rtmpEvent = @event as IRtmpEvent;
if (_livePipe != null)
{
RtmpMessage msg = new RtmpMessage();
msg.body = rtmpEvent;
if (_creationTime == -1)
{
_creationTime = rtmpEvent.Timestamp;
}
try {
if (@event is AudioData)
{
(_codecInfo as StreamCodecInfo).HasAudio = true;
}
else if (@event is VideoData)
{
IVideoStreamCodec videoStreamCodec = null;
if (_codecInfo.VideoCodec == null)
{
videoStreamCodec = _videoCodecFactory.GetVideoCodec((@event as VideoData).Data);
(_codecInfo as StreamCodecInfo).VideoCodec = videoStreamCodec;
}
else if (_codecInfo != null)
{
videoStreamCodec = _codecInfo.VideoCodec;
}
if (videoStreamCodec != null)
{
videoStreamCodec.AddData((rtmpEvent as VideoData).Data);
}
if (_codecInfo != null)
{
(_codecInfo as StreamCodecInfo).HasVideo = true;
}
}
_livePipe.PushMessage(msg);
// Notify listeners about received packet
if (rtmpEvent is IStreamPacket)
{
foreach (IStreamListener listener in GetStreamListeners())
{
try {
listener.PacketReceived(this, rtmpEvent as IStreamPacket);
} catch (Exception ex) {
log.Error("Error while notifying listener " + listener, ex);
}
}
}
} catch (Exception ex) {
// ignore
log.Error("DispatchEvent exception", ex);
}
}
}
} finally {
}
}