yeah i am not getting anything also.. may i ask which version of vlc you are using? I tried it but there are some errors like below main interface error: no interface module matched "hotkeys,none" On Wed, Oct 15, 2008 at 1:04 AM, Hubert Langevin <hubertlangevin at gmail.com>wrote: > Hi Muge, > > Oh that tutorial. Yeah i started off that tutorial. My implementation > of video is very very similar. I use the commands buffer, > VLC_Create(), VLC_Init(), VLC_ADDINTF(), etc. But i found the guide a > bit too complicated/confusing and overloaded for what i wanted to do. > Especially his definitions in the vlc.h file. Don't need all that. > What i do is just get the remote IP, port, codec from remote_sdp and > use a couple of VLC functions to stream and decode. Done. That > tutorial i found was too much for what i simply wanted to do. Plus, i > was never good at spanish. ;) > > Hubert > > > On Wed, Oct 15, 2008 at 5:27 AM, P.Muge Ersoy <muge.ersoy at gmail.com> > wrote: > > Hi Hubert; > > > > I have a question for you .. > > > > Did you use the below tutorial for vlc display inside pjsip? > > http://wiki.videolan.org/LibVLC_Visual_C > > > > > > Muge > > > > > > > > On Tue, Oct 14, 2008 at 12:51 AM, Hubert Langevin < > hubertlangevin at gmail.com> > > wrote: > >> > >> Hello Muge, > >> > >> Yes my implementation sounds different. I guess i took the easiest and > >> quickest way to get video working. I do write the file.sdp file just > >> like you and get VLC to read and decode the sdp file, but i also use > >> VLC to stream. > >> > >> To answer your question yes i did install Microsoft Platform SDK... > >> Hmmm... i can't remember which version though. > >> > >> Quick question. Since you are already using VLC to decode, why not use > >> it to stream as well? You won't have to take care of streams, ports, > >> transports, etc... It might be easier for you. I mean you are already > >> using VLC to decode, might as well use it to encode. Makes your life > >> easier. Maybe i'm missing something that you want to accomplish. > >> > >> What do you think? > >> > >> Hubert > >> > >> On Tue, Oct 14, 2008 at 12:06 AM, P.Muge Ersoy <muge.ersoy at gmail.com> > >> wrote: > >> > Hi Hubert; > >> > > >> > Actually my implementation is quite different from yours. I want pjsip > >> > to > >> > stream h264 from one side to other.. You choose VLC to do it.. > >> > I changed pjmedia_session_create and pjmedia_stream_create functions > as > >> > well > >> > as SDP negotiation. > >> > > >> > I want vlc to decode this h264 stream with file.sdp which includes > >> > remote ip > >> > and port information with codec. > >> > > >> > Did you install Microsoft Platform SDK for direct show headers ? > >> > > >> > Muge > >> > > >> > On Sat, Oct 11, 2008 at 8:53 AM, Hubert Langevin > >> > <hubertlangevin at gmail.com> > >> > wrote: > >> >> > >> >> Hi Mugo, > >> >> > >> >> No i don't create another stream for video. I just make sure the port > >> >> ranges for audio and video don't overlap. For example for audio i do > >> >> the usual pjsip thing, start the port range at 4000 and with a > maximum > >> >> of 32 calls it'll go up to 4063. For the video i've got a config file > >> >> that pjsua_app.c reads at startup. In there i specify what port video > >> >> should start at. And i usually put it at 6000. When the application > >> >> runs it checks if those ports are free or not and starts using them. > >> >> This way my audio and video ports don't overlap. > >> >> > >> >> When i create my SDP, and before i send the offer, the initial port > >> >> for video is the one that i specified in the video config file. After > >> >> having sent the offer and read the incoming remote_sdp, what i pass > to > >> >> VLC is just the port number to transmit to, IP address to transmit > to, > >> >> transcoding codec, video bit rate and the mux type. I pass it to the > >> >> commands buffer of VLC and use the functions VLC_Create(), > >> >> VLC_Init(int, int, char **s), VLC_Play(int),VLC_FullScreen(int), > >> >> etc... So to answer your question no i don't let PJSIP handle the > >> >> video streams. I use PJSIP only for SDP negotiation that's it. I > leave > >> >> PJSIP to take care of all the audio streams and ports. And i keep the > >> >> video part to VLC, including its transport and everything else. PJSIP > >> >> doesn't touch that part. > >> >> > >> >> I can see you're using H264. I am too. Did you ever have two incoming > >> >> H264 streams on your PC? How was your CPU usage?. When i have more > >> >> than one on my PC my CPU usage doesn't look too good.. > >> >> > >> >> Hubert > >> >> > >> >> On Fri, Oct 10, 2008 at 7:26 PM, P.Muge Ersoy <muge.ersoy at gmail.com> > >> >> wrote: > >> >> > Hi Hubert; > >> >> > > >> >> > Haven't you created another stream for video ? > >> >> > > >> >> > As far as i understand after SDP negotiation you get if there is > >> >> > video > >> >> > stream or not... > >> >> > > >> >> > This is my OK answer form pjsip to another sip client > >> >> > > >> >> > m=audio 4000 RTP/AVP 3 > >> >> > a=rtpmap:3 GSM/8000 > >> >> > m=video 4002 RTP/AVP 98 > >> >> > a=rtpmap:98 H264/90000 > >> >> > a=recvonly > >> >> > > >> >> > Everything seems pretty. But after streams are created Pjsip mixes > >> >> > the > >> >> > ports > >> >> > with audio and video and it all crashes ... > >> >> > How is your point of view to audio and video streams in your > >> >> > application. > >> >> > > >> >> > Regards > >> >> > Muge > >> >> > > >> >> > > >> >> > On Fri, Oct 10, 2008 at 1:02 AM, Hubert Langevin > >> >> > <hubertlangevin at gmail.com> > >> >> > wrote: > >> >> >> > >> >> >> Hello everyone, > >> >> >> > >> >> >> I'm using VLC for video streaming in pjsip. I haven't completely > >> >> >> finished it yet but i can now make some video calls between PCs. > In > >> >> >> the callback on_call_state() in pjsua_app.c when i get an incoming > >> >> >> call i check if it has video media. I do this by grabbing the > >> >> >> local_sdp and remote_sdp using call_id, acquire_call, > >> >> >> pjmedia_sdp_neg_get_active_local(), > >> >> >> pjmedia_sdp_neg_get_active_remote(), etc. I also had to change a > few > >> >> >> things in negotiating SDP's. If i have video media i just grab the > >> >> >> remote IP and port number out of the remote_sdp, put these values > in > >> >> >> the commands buffer for VLC and start playing from remote stream > and > >> >> >> streaming off my webcam using the VLC functions: VLC_Create(), > >> >> >> VLC_Init(int, int, char **s), VLC_Play(int), VLC_AddIntf(int, char > >> >> >> *s, > >> >> >> int, int), VLC_Die(), VLC_CleanUp(), VLC_Destroy(), > VLC_Pause(int), > >> >> >> VLC_Stop(int), VLC_FullScreen(int). It works fine but as soon as I > >> >> >> get > >> >> >> two video calls up on my PC my CPU usage jumps really high and > stays > >> >> >> there for the duration of the two calls. Is it because I'm using > the > >> >> >> wrong type of video codec? I'm currently using H264. > >> >> >> > >> >> >> Any ideas would be greatly appreciated. > >> >> >> > >> >> >> Hubert > >> >> >> > >> >> >> On Fri, Oct 10, 2008 at 4:39 AM, Tiago R?s <tiagores at gmail.com> > >> >> >> wrote: > >> >> >> > Hello all, > >> >> >> > Thanks for your responses. > >> >> >> > > >> >> >> > My Idea is to make some kind of videoconference. It should be > >> >> >> > signaled > >> >> >> > with > >> >> >> > SIP, and stream via RTP. > >> >> >> > I'm able to capture video using directshow libraries, and it > would > >> >> >> > be > >> >> >> > great > >> >> >> > to use transport functions of PJSIP to do the rest. > >> >> >> > What do you think? > >> >> >> > > >> >> >> > Thanks, > >> >> >> > Tiago > >> >> >> > > >> >> >> > 2008/10/9 P.Muge Ersoy <muge.ersoy at gmail.com> > >> >> >> >> > >> >> >> >> Hi; > >> >> >> >> > >> >> >> >> Did you able to start two way stream with 264 . I have some > port > >> >> >> >> issues > >> >> >> >> .. > >> >> >> >> video stream is using audio streams port.. i will be handling > it > >> >> >> >> soon i > >> >> >> >> guess.. > >> >> >> >> > >> >> >> >> and what are you using for displaying stream , ? VLC or ffmpeg > >> >> >> >> .? > >> >> >> >> > >> >> >> >> muge > >> >> >> >> > >> >> >> >> On Thu, Oct 9, 2008 at 4:27 PM, Perry Ismangil < > perry at pjsip.org> > >> >> >> >> wrote: > >> >> >> >>> > >> >> >> >>> emanuele bottegoni wrote: > >> >> >> >>>> > >> >> >> >>>> Hi Tiago, > >> >> >> >>>> > >> >> >> >>>> I've added negotation to receive H264 streams,is it > interesting > >> >> >> >>>> for > >> >> >> >>>> you? > >> >> >> >>>> Tell me your problem and if it's possible I can help you. > >> >> >> >>>> > >> >> >> >>>> Emanuele Bottegoni > >> >> >> >>>> > >> >> >> >>>> > >> >> >> >>> > >> >> >> >>> Hi Emanuele, > >> >> >> >>> > >> >> >> >>> Certainly, adding video support is always interesting. Contact > >> >> >> >>> me > >> >> >> >>> if > >> >> >> >>> you > >> >> >> >>> are willing to write a wiki page or a blog post about it. > >> >> >> >>> > >> >> >> >>> Thank you for your support, > >> >> >> >>> > >> >> >> >>> > >> >> >> >>> -- > >> >> >> >>> Perry Ismangil > >> >> >> >>> http://www.pjsip.org > >> >> >> >>> > >> >> >> >>> _______________________________________________ > >> >> >> >>> Visit our blog: http://blog.pjsip.org > >> >> >> >>> > >> >> >> >>> pjsip mailing list > >> >> >> >>> pjsip at lists.pjsip.org > >> >> >> >>> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > >> >> >> >> > >> >> >> >> > >> >> >> >> _______________________________________________ > >> >> >> >> Visit our blog: http://blog.pjsip.org > >> >> >> >> > >> >> >> >> pjsip mailing list > >> >> >> >> pjsip at lists.pjsip.org > >> >> >> >> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > >> >> >> >> > >> >> >> > > >> >> >> > > >> >> >> > _______________________________________________ > >> >> >> > Visit our blog: http://blog.pjsip.org > >> >> >> > > >> >> >> > pjsip mailing list > >> >> >> > pjsip at lists.pjsip.org > >> >> >> > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > >> >> >> > > >> >> >> > > >> >> >> > >> >> >> _______________________________________________ > >> >> >> Visit our blog: http://blog.pjsip.org > >> >> >> > >> >> >> pjsip mailing list > >> >> >> pjsip at lists.pjsip.org > >> >> >> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > >> >> > > >> >> > > >> >> > _______________________________________________ > >> >> > Visit our blog: http://blog.pjsip.org > >> >> > > >> >> > pjsip mailing list > >> >> > pjsip at lists.pjsip.org > >> >> > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > >> >> > > >> >> > > >> >> > >> >> _______________________________________________ > >> >> Visit our blog: http://blog.pjsip.org > >> >> > >> >> pjsip mailing list > >> >> pjsip at lists.pjsip.org > >> >> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > >> > > >> > > >> > _______________________________________________ > >> > Visit our blog: http://blog.pjsip.org > >> > > >> > pjsip mailing list > >> > pjsip at lists.pjsip.org > >> > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > >> > > >> > > >> > >> _______________________________________________ > >> Visit our blog: http://blog.pjsip.org > >> > >> pjsip mailing list > >> pjsip at lists.pjsip.org > >> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > > > > > > _______________________________________________ > > Visit our blog: http://blog.pjsip.org > > > > pjsip mailing list > > pjsip at lists.pjsip.org > > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > > > > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20081015/62df9f72/attachment-0001.html>
