Hi!
When the RTCP packet has a BYE chunk included, there is an expert message "RTCP
frame length check: wrong (expected 104 bytes, found 108)" (the numbers belong
to an example captured in field test), but the number of octets is correct (see
the example below).
===
Frame 1457 (146 bytes on wire, 146 bytes captured)
Ethernet II, Src: TróPicoS_00:00:99 (00:1a:90:00:00:99), Dst: Unispher_40:68:71
(00:90:1a:40:68:71)
Internet Protocol, Src: 200.168.14.107 (200.168.14.107), Dst: 200.168.13.203
(200.168.13.203)
User Datagram Protocol, Src Port: 32061 (32061), Dst Port: 5273 (5273)
Real-time Transport Control Protocol (Sender Report)
[Stream setup by SDP (frame 260)]
10.. .... = Version: RFC 1889 Version (2)
..0. .... = Padding: False
...0 0001 = Reception report count: 1
Packet type: Sender Report (200)
Length: 12 (52 bytes)
Sender SSRC: 0x12345678 (305419896)
Timestamp, MSW: 29 (0x0000001d)
Timestamp, LSW: 3444563771 (0xcd4fdf3b)
[MSW and LSW as NTP timestamp: Feb 7, 2036 06:28:45,8020 UTC]
RTP timestamp: 1476661580
Sender's packet count: 300
Sender's octet count: 4236
Source 1
Real-time Transport Control Protocol (Source description)
[Stream setup by SDP (frame 260)]
10.. .... = Version: RFC 1889 Version (2)
..0. .... = Padding: False
...0 0001 = Source count: 1
Packet type: Source description (202)
Length: 6 (28 bytes)
Chunk 1, SSRC/CSRC 0x12345678
Real-time Transport Control Protocol (Goodbye)
[Stream setup by SDP (frame 260)]
10.. .... = Version: RFC 1889 Version (2)
..0. .... = Padding: False
...0 0001 = Source count: 1
Packet type: Goodbye (203)
Length: 5 (24 bytes)
Identifier: 0x12345678 (305419896)
Length: 15
Text: session stopped
[RTCP frame length check: Wrong (expected 104 bytes, found 108)]
===
Herculano A. L. Duarte
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