I also used tcpdump on my Mac to check what packets are exchanged between the ATV and my Mac.
Ik looks like there is really a protocol error. packets are exchanged but then a message HTTP Error 400 is sent by MediaMaster Server. See below.
Please help!
16:41:54.613000 IP 192.168.2.8.49260 > 192.168.2.18.irdmi: Flags , seq 1492465752, win 65535, options [mss 1460,nop,wscale 4,nop,nop,TS val 252028127 ecr 0,sackOK,eol], length 0
E..@..@.@............l.@X.8X.......................
..............
16:41:54.613179 IP 192.168.2.18.irdmi > 192.168.2.8.49260: Flags [S.], seq 2223695474, ack 1492465753, win 65535, options [mss 1460,nop,wscale 5,nop,nop,TS val 474116811 ecr 252028127,sackOK,eol], length 0
E..@'.@.@..~.........@.l...rX.8Y...................
.Br.........
16:41:54.621747 IP 192.168.2.8.49260 > 192.168.2.18.irdmi: Flags [.], ack 1, win 8235, options [nop,nop,TS val 252028150 ecr 474116811], length 0
E..4%.@.@............l.@X.8Y...s.. +.$.....
.....Br..p
16:41:54.621860 IP 192.168.2.18.irdmi > 192.168.2.8.49260: Flags [.], ack 1, win 4117, options [nop,nop,TS val 474116819 ecr 252028150], length 0
E..4c.@.@.Q..........@.l...sX.8Y.....2.....
.Br.....
16:41:54.621936 IP 192.168.2.8.49260 > 192.168.2.18.irdmi: Flags [P.], seq 1:329, ack 1, win 8235, options [nop,nop,TS val 252028151 ecr 474116811], length 328
......@.@../.........l.@X.8Y...s.. +.
.....Br.PROPFIND / HTTP/1.1
Authorization: Basic eGJtYzp4Ym1j
Range: bytes=0-
User-Agent: Kodi/14.0 (AppleTV; CPU OS 6_1_4 like Mac OS X) HW_AppleTV/2.1 App_Bitness/32 Version/14.0-Git:2014-12-23-ad747d9-dirty
Host: 192.168.2.18:8000
Accept: */*
Accept-Charset: UTF-8,*;q=0.8
Content-Type: text/xml; charset="utf-8"
depth: 1
16:41:54.621962 IP 192.168.2.18.irdmi > 192.168.2.8.49260: Flags [.], ack 329, win 4107, options [nop,nop,TS val 474116819 ecr 252028151], length 0
E..4..@.@..N.........@.l...sX.9............
.Br.....
16:41:54.625138 IP 192.168.2.18.irdmi > 192.168.2.8.49260: Flags [P.], seq 1:126, ack 329, win 4107, options [nop,nop,TS val 474116822 ecr 252028151], length 125
E....C@.@............@.l...sX.9............
.Br.....HTTP/1.1 400 Bad Request
Content-Length: 0
Connection: close
Accept-Ranges: bytes
Date: zo, 28 dec. 2014 15:41:54 GMT
16:41:54.625351 IP 192.168.2.18.irdmi > 192.168.2.8.49260: Flags [F.], seq 126, ack 329, win 4107, options [nop,nop,TS val 474116822 ecr 252028151], length 0
E..4e0@.@.P).........@.l....X.9......r.....
.Br.....
16:41:54.632917 IP 192.168.2.8.49260 > 192.168.2.18.irdmi: Flags [.], ack 126, win 8227, options [nop,nop,TS val 252028158 ecr 474116822], length 0
E..4..@.@.+..........l.@X.9....... #.T.....
.....Br...
16:41:54.632920 IP 192.168.2.8.49260 > 192.168.2.18.irdmi: Flags [.], ack 127, win 8227, options [nop,nop,TS val 252028158 ecr 474116822], length 0
E..4..@.@............l.@X.9....... #.S.....
.....Br...
16:41:54.632920 IP 192.168.2.8.49260 > 192.168.2.18.irdmi: Flags [F.], seq 329, ack 127, win 8227, options [nop,nop,TS val 252028159 ecr 474116822], length 0
E..4n.@.@.F..........l.@X.9....... #.Q.....
.....Br./_
16:41:54.632983 IP 192.168.2.18.irdmi > 192.168.2.8.49260: Flags [F.], seq 126, ack 329, win 4107, options [nop,nop,TS val 474116829 ecr 252028158], length 0
E..4..@.@............@.l....X.9......d.....
.Br.....
16:41:54.632983 IP 192.168.2.18.irdmi > 192.168.2.8.49260: Flags [.], ack 329, win 4107, options [nop,nop,TS val 474116829 ecr 252028158], length 0
E..4x @.@.=9.........@.l....X.9......d.....
.Br.....
16:41:54.632983 IP 192.168.2.18.irdmi > 192.168.2.8.49260: Flags [.], ack 330, win 4107, options [nop,nop,TS val 474116829 ecr 252028159], length 0
E..4..@.@."..........@.l....X.9......b.....
.Br.....
16:41:54.649004 IP 192.168.2.8.49261 > 192.168.2.18.irdmi: Flags , seq 1958241370, win 65535, options [mss 1460,nop,wscale 4,nop,nop,TS val 252028160 ecr 0,sackOK,eol], length 0
.@.@..s.........m.@t.dZ........D..............
............Yn
16:41:54.649032 IP 192.168.2.8.49260 > 192.168.2.18.irdmi: Flags [F.], seq 329, ack 127, win 8227, options [nop,nop,TS val 252028162 ecr 474116822], length 0
E..4:.@.@.z[.........l.@X.9....... #.N.....
.....Br...
16:41:54.649164 IP 192.168.2.18.irdmi > 192.168.2.8.49261: Flags [S.], seq 218993413, ack 1958241371, win 65535, options [mss 1460,nop,wscale 5,nop,nop,TS val 474116845 ecr 252028160,sackOK,eol], length 0
..t.d[.....y.............
.Br.........
16:41:54.649200 IP 192.168.2.18.irdmi > 192.168.2.8.49260: Flags [.], ack 330, win 4107, options [nop,nop,TS val 474116845 ecr 252028159], length 0
E..4..@.@............@.l....X.9......R.....
.Br.....
16:41:54.697003 IP 192.168.2.8.49260 > 192.168.2.18.irdmi: Flags [R], seq 1492466082, win 0, length 0
E..(..@.@............l.@X.9.....P....1....
16:41:55.651399 IP 192.168.2.18.irdmi > 192.168.2.8.49261: Flags [S.], seq 218993413, ack 1958241371, win 65535, options [mss 1460,nop,wscale 5,nop,nop,TS val 474117845 ecr 252028160,sackOK,eol], length 0
..t.d[...................
.Bv.........
16:41:55.657155 IP 192.168.2.8.49261 > 192.168.2.18.irdmi: Flags [.], ack 1, win 8235, options [nop,nop,TS val 252029178 ecr 474117845], length 0
.... +-;.............m.@t.d[
.....Bv...
16:41:55.657233 IP 192.168.2.18.irdmi > 192.168.2.8.49261: Flags [.], ack 1, win 4117, options [nop,nop,TS val 474117850 ecr 252029178], length 0
..t.d[....=L.........@.m
.Bv.....
16:41:55.657311 IP 192.168.2.8.49261 > 192.168.2.18.irdmi: Flags [P.], seq 1:312, ack 1, win 8235, options [nop,nop,TS val 252029179 ecr 474117845], length 311
.... +...............m.@t.d[
.....Bv.PROPFIND / HTTP/1.1
Authorization: Basic eGJtYzp4Ym1j
User-Agent: Kodi/14.0 (AppleTV; CPU OS 6_1_4 like Mac OS X) HW_AppleTV/2.1 App_Bitness/32 Version/14.0-Git:2014-12-23-ad747d9-dirty
Host: 192.168.2.18:8000
Accept: */*
Accept-Charset: UTF-8,*;q=0.8
Content-Type: text/xml; charset="utf-8"
depth: 1
16:41:55.657343 IP 192.168.2.18.irdmi > 192.168.2.8.49261: Flags [.], ack 312, win 4108, options [nop,nop,TS val 474117850 ecr 252029179], length 0
..t.e.....<..........@.m
.Bv.....
16:41:55.659964 IP 192.168.2.18.irdmi > 192.168.2.8.49261: Flags [P.], seq 1:126, ack 312, win 4108, options [nop,nop,TS val 474117852 ecr 252029179], length 125
..t.e......=.........@.m
.Bv.....HTTP/1.1 400 Bad Request
Content-Length: 0
Connection: close
Accept-Ranges: bytes
Date: zo, 28 dec. 2014 15:41:55 GMT
16:41:55.660155 IP 192.168.2.18.irdmi > 192.168.2.8.49261: Flags [F.], seq 126, ack 312, win 4108, options [nop,nop,TS val 474117852 ecr 252029179], length 0
..t.e.....;..........@.m
.Bv.....
16:41:55.668961 IP 192.168.2.8.49261 > 192.168.2.18.irdmi: Flags [.], ack 126, win 8227, options [nop,nop,TS val 252029185 ecr 474117852], length 0
.... #+..............m.@t.e.
.....Bv.<.
16:41:55.668965 IP 192.168.2.8.49261 > 192.168.2.18.irdmi: Flags [.], ack 127, win 8227, options [nop,nop,TS val 252029187 ecr 474117852], length 0
E..4..@.@.
.... #+~.....t.e.
.....Bv.G.
16:41:55.669043 IP 192.168.2.18.irdmi > 192.168.2.8.49261: Flags [F.], seq 126, ack 312, win 4108, options [nop,nop,TS val 474117861 ecr 252029185], length 0
..t.e.....;..........@.m
.Bv.....
16:41:55.669044 IP 192.168.2.18.irdmi > 192.168.2.8.49261: Flags [.], ack 312, win 4108, options [nop,nop,TS val 474117861 ecr 252029187], length 0
..t.e.....;..........@.m
.Bv.....
16:41:55.688985 IP 192.168.2.8.49261 > 192.168.2.18.irdmi: Flags [F.], seq 312, ack 127, win 8227, options [nop,nop,TS val 252029195 ecr 474117852], length 0
.... #+u.............m.@t.e.
.....Bv.W5
16:41:55.689091 IP 192.168.2.18.irdmi > 192.168.2.8.49261: Flags [.], ack 313, win 4108, options [nop,nop,TS val 474117881 ecr 252029195], length 0
..t.e.....;o.........@.m
.Bv.....
16:41:55.716986 IP 192.168.2.8.49261 > 192.168.2.18.irdmi: Flags [F.], seq 312, ack 127, win 8227, options [nop,nop,TS val 252029219 ecr 474117852], length 0
.... #+].............m.@t.e.
...#.Bv...
16:41:55.717078 IP 192.168.2.18.irdmi > 192.168.2.8.49261: Flags [.], ack 313, win 4108, options [nop,nop,TS val 474117908 ecr 252029195], length 0
..t.e.....;T.........@.m
.Bw.....
16:41:55.732978 IP 192.168.2.8.49261 > 192.168.2.18.irdmi: Flags [R], seq 1958241683, win 0, length 0
E..(k.@.@.Ip.........m.@t.e.....P...p|..p