On Thu, Mar 8, 2012 at 3:50 PM, informatique lycee Pays-de-Retz < adminrezo.04419...@ac-nantes.fr> wrote:
> hello, > > I am looking for a technical solution to make live video-streaming to > many users (almost) simultaneously > > Because of the risk of traffic-jam on the connexion-link of the server, > my idea so solve this risk is to create a cascaded architecture : > > - 1 video-station is sending initial stream to 1 top-level-server > - 10-30 2nd-level servers get the stream from the top-level server : > act as relay-server > - 20-50 3rd-level servers receive the stream from every second-level > server (this makes 30 x 50 = 1500 servers) : act as relay-server > - customers are on the 4rth level : about 100 customers per 3rd-level > server > > second-level and third-level servers are on ADSL connexions > > so I have 3 questions : > 1) level 1 : do ffmpeg and ffserver necessary have to be on the same > computer ? or is it possible to put a network-link between those 2 > applications ? > Yes This is possible. You can feed video stream to ffserver as : ffmpeg -i <input_video_file> http:// <server_address>:<port_no_where_server_is_listening>/<file.ffm> 2) level 2 and 3 : is it possible to build this cascade architecture > with ffmpeg and ffserver ? that means create relay-servers based on > ffmpeg and ffserver ? > > This looks like bit difficult and may not be possible as ffserver needs feed in advance. So cascading may work but delay may be an issue. > 3) what is the best and reliable encoding for this (video 352x288 > 10-15fps + audio 10 kHz) ? > > Thanks for any technical help > what is your streaming media type. If it is normal movie 25 fps sud work and CIF (352x288) for not so great as HD kind of quality. > > -- > Xavier COUDIN - coordinateur informatique > Lycée Pays-de-Retz, 44210 Pornic, gsm 06 80 28 40 53 > ______________________________**_________________ > ffserver-user mailing list > ffserver-user@ffmpeg.org > http://ffmpeg.org/mailman/**listinfo/ffserver-user<http://ffmpeg.org/mailman/listinfo/ffserver-user> > -- Amar Kumar Nandan Karnataka, India, 560100 ☎:+91-9019054471 ✉:nandan.a...@gmail.com http://aknandan.co.nr
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