Re: [Live-devel] SDP attribute extension

2013-01-02 Thread Ross Finlayson
>> What 'application-specific SDP attributes' do you have in mind? > We are targetting professional live audio for studio. For precise sync and > low delay we have to carry information giving the relation between RTP > timestamp and PTP timestamp (NTP timestamp carried in RTCP is not precise > e

Re: [Live-devel] SDP attribute extension

2013-01-02 Thread Eric HEURTEL
I have to deal with application-specific SDP attributes (a=my_attribute:value). I have my own subclass of MediaSubsession. I was wondering if parsing of subsession description lines (c=, b=, a=rtpmap... ) could be done in a virtual new method (ie MediaSubsession::parseSDPline()) that could be o

Re: [Live-devel] SDP attribute extension

2012-12-31 Thread Ross Finlayson
> I have to deal with application-specific SDP attributes > (a=my_attribute:value). I have my own subclass of MediaSubsession. > I was wondering if parsing of subsession description lines (c=, b=, > a=rtpmap... ) could be done in a virtual new method (ie > MediaSubsession::parseSDPline()) that c

[Live-devel] SDP attribute extension

2012-12-31 Thread Eric HEURTEL
Hi, I have to deal with application-specific SDP attributes (a=my_attribute:value). I have my own subclass of MediaSubsession. I was wondering if parsing of subsession description lines (c=, b=, a=rtpmap... ) could be done in a virtual new method (ie MediaSubsession::parseSDPline()) that could