1157036 - Bundle dispatches RTCP packets to every open MediaPipeline

Status: RESOLVED INVALID

(Core :: WebRTC: Networking, defect)

Description

[Nils Ohlmeier [:drno]]

2015-04-21 20:43:15.562390 UTC - 385679360[100598530]: Flow[8575f18d098ae712:0,rtp(none)]; Layer[dtls]: PacketReceived(46)
2015-04-21 20:43:15.562405 UTC - 385679360[100598530]: Flow[8575f18d098ae712:0,rtp(none)]; Layer[dtls]: Receive would have blocked
2015-04-21 20:43:15.562422 UTC - 385679360[100598530]: Successfully unprotected an SRTCP packet of len 32
2015-04-21 20:43:15.562429 UTC - 385679360[100598530]: Dropping rtcp packet
2015-04-21 20:43:15.562441 UTC - 385679360[100598530]: Successfully unprotected an SRTCP packet of len 32
2015-04-21 20:43:15.562448 UTC - 385679360[100598530]: 8575f18d098ae712| Transmit audio[{98c66aa4-764d-f44d-bd55-143970c1ad7c}] received RTCP packet.
2015-04-21 20:43:15.562456 UTC - 385679360[100598530]: [Socket Thread|WebrtcAudioSessionConduit] AudioConduit.cpp:713: ReceivedRTCPPacket : channel 0
2015-04-21 20:43:15.562502 UTC - 385679360[100598530]: Successfully unprotected an SRTCP packet of len 32
2015-04-21 20:43:15.562512 UTC - 385679360[100598530]: Dropping rtcp packet
2015-04-21 20:43:15.562524 UTC - 385679360[100598530]: Successfully unprotected an SRTCP packet of len 32
2015-04-21 20:43:15.562530 UTC - 385679360[100598530]: 8575f18d098ae712| Transmit video[{cb9d52b5-59d3-bc4a-b308-fa336140984e}] received RTCP packet.
2015-04-21 20:43:15.562537 UTC - 385679360[100598530]: [Socket Thread|WebrtcVideoSessionConduit] VideoConduit.cpp:1192:  ReceivedRTCPPacket Channel 0, Len 32 

With bundle the underlying transport does not seem to know which mediapipeline should get which RTCP reports.

Maybe we can replace the current filter with some kind of lookup table, decrypt the packet only once.

Comment 1

[:shell escalante]

byron says by design