[Live-devel] question about sdp generation in ServerMediaSession and darwin

[Dion Galbreath]

>>We've been using the 2008.09. 1220313600 of live55 and everythings 

>>been dandy. We upgraded to 2009.09.04  1252022400 and seem to have a 

>>problem with a darwin server. When we place the sdp file that is 

>>created with the live555 from 2009.09.04  1252022400   we can not 

>>connect to the stream on our darwin server. Using quicktime 

>>player[...]

 

>OK, so the obvious question now (and the only question that should 

>concern us) is: What is different between these two SDP files (the 

>old one that works, and the new one that doesn't)?

>-- 

> 

>Ross Finlayson

>Live Networks, Inc.

>http://www.live555.com/

 

 

Here is what the files from the old one and the new one produce

 

OLD - Working in darwin

 

v=0

o=- 1130292003990 1 IN IP4 172.16.4.120

s=Server Description

i=Server Info

t=0 0

a=tool:LIVE555 Streaming Media v2008.09.02

a=type:broadcast

a=control:*

a=range:npt=0-

a=x-qt-text-nam:Server Description

a=x-qt-text-inf:Server Info

m=video 5050 RTP/AVP 96

c=IN IP4 172.16.4.105/10

a=rtpmap:96 H264/90000

a=fmtp:96
cliprect:0,0,144,176;framesize:176-144;packetization-mode=1;profile-leve
l-id=42C00C;sprop-parameter-sets=Z0LADJZkFidCAAADAMgAAC7VHihVQA==,aM4yyA
==

a=control:track1

m=audio 5052 RTP/AVP 96

c=IN IP4 172.16.4.105/10

a=rtpmap:96 MP4A-LATM/44100/2

a=fmtp:96 cpresent=0;config=400024203FC0

a=control:track2

 

 

New - not working in darwin

v=0

o=- 1254860085079783 1 IN IP4 172.16.4.120

s=Server Description

i=Server Info

t=0 0

a=tool:LIVE555 Streaming Media v2009.09.04

a=type:broadcast

a=control:*

a=range:npt=0-

a=x-qt-text-nam:Server Description

a=x-qt-text-inf:Server Info

m=video 5050 RTP/AVP 96

c=IN IP4 172.16.4.105/10

a=rtpmap:96 H264/90000

a=fmtp:96
cliprect:0,0,144,176;framesize:176-144;packetization-mode=1;profile-leve
l-id=42C00C;sprop-parameter-sets=Z0LADJ4gSFidCAAAAwMgAAC7VHihUTA=,aM4yyA
==

a=control:track1

m=audio 5052 RTP/AVP 96

c=IN IP4 172.16.4.105/10

a=rtpmap:96 MP4A-LATM/44100/2

a=fmtp:96 cpresent=0;config=400024203FC0

a=control:track2

 

the biggest difference is in the sprop-parameter-sets= and the number
ontop in the 0=-  I think the real issue is in the sprop-parameter-sets=

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