[Helix-client-dev] broadcast only system
Milko Boic milko at real.comAt 01:17 AM 4/25/2006, John Stirling wrote: >OK thanks. > >Is this supported on both neptune_1_3_0 and cayenne_1_5_0 ? Yes. >Would we need to use Real servers ? No. >John > > >Milko Boic wrote: > >> >>RTSP/TCP is not required. >> >>This sounds like scalable multicast (RTP/UDP) which is supported by Helix >>DNA Client. >>All that a receiver would need to do is open a local SDP file that >>describes media delivered, multi-cast address of transmission and ports >>to grab the data on. >> >>I believe Helix DNA Client still generates RRs (receiver reports) but >>those are very thin. You can also modify code to not send RRs based on >>preference setting. >> >>Milko >> >>At 07:30 AM 4/24/2006, Eric Hyche wrote: >> >>>Currently in order to work with Helix, there would >>>have to be some means for the remove receiving station >>>to establish some sort of connection with the satellite. >>>This is needed for the RTSP control channel. Helix >>>currently assumes it can creates this control channel >>>via TCP. >>> >>>Eric >>> >>>============================================== >>>Eric Hyche (ehyche at real.com) >>>Technical Lead >>>Embedded Player and Technologies >>>RealNetworks, Inc. >>> >>> >>> > -----Original Message----- >>> > From: helix-client-dev-bounces at helixcommunity.org >>> > [mailto:helix-client-dev-bounces at helixcommunity.org] On >>> > Behalf Of John Stirling >>> > Sent: Monday, April 24, 2006 6:06 AM >>> > To: helix-client-dev at helixcommunity.org >>> > Subject: [Helix-client-dev] broadcast only system >>> > >>> > We've got a potential customer interested in the following >>> > application: >>> > >>> > Radio distribution to remote parts of africa >>> > >>> > 1. Radio broadcaster takes their normal output and compresses it to >>> > MP3/Real/WMA etc >>> > 2. This is distributed via satellite to receiving stations >>> > which use our >>> > radios to turn the compressed stream back in to audio for local >>> > re-transmission on FM. >>> > 3. The populace then listen on ordinary FM radios >>> > >>> > There would be a private IP network. There is no bandwidth >>> > available for >>> > retransmission and the back-channel is very limited so they >>> > really need >>> > to set up a broadcast (UDP?] arrangement all the [Reciva] receiving >>> > stations getting the same signal. >>> > >>> > >>> > Is support for this sort of thing already supported in helix ? >>> > If not, any comments on how we might do this would be appreciated. >>> > >>> > John >>> > >>> > >>> > >>> > >>> > >>> > >>> > >>> > >>> > _______________________________________________ >>> > Helix-client-dev mailing list >>> > Helix-client-dev at helixcommunity.org >>> > http://lists.helixcommunity.org/mailman/listinfo/helix-client-dev >>> > >>> >>> >>>_______________________________________________ >>>Helix-client-dev mailing list >>>Helix-client-dev at helixcommunity.org >>>http://lists.helixcommunity.org/mailman/listinfo/helix-client-dev >> >> >