Hi Hubert; Thank you for your email and support :) It is really pain to compile on cygwin with h264 support.. Is it possible to send me the dll if you dont mind ? Thanks indeed muge On Sat, Oct 18, 2008 at 8:57 AM, Hubert Langevin <hubertlangevin at gmail.com>wrote: > Hi Muge, > > Unfortunately i didn't build vlc myself. The lib and dll was given to > me. But have a look at those two links: > > http://www.slackware.com/~alien/slackbuilds/vlc/build/<http://www.slackware.com/%7Ealien/slackbuilds/vlc/build/> > http://www.slackware.com/~alien/slackbuilds/vlc/build/vlc.SlackBuild<http://www.slackware.com/%7Ealien/slackbuilds/vlc/build/vlc.SlackBuild> > > The author did this impressive script that automatically builds VLC > with most of the codecs you need. And i think he's got the latest VLC > as well, version h or i. You run the script and after a few minutes > it's done. You can tweak the script to do what you need it to do. That > might help you. If you're strongly considering VLC you definitely > should download the packages from the first link above and run the > script vlc.Slackbuild. > > Best Regards, > > Hubert > > On Sat, Oct 18, 2008 at 4:22 AM, P.Muge Ersoy <muge.ersoy at gmail.com> > wrote: > > Hi Hubert; > > > > Did you compile vlc with h264 support by yourself ? > > > > It will be really helpfull if you check which vlc you installed for the > > libvlc.dll for me ? :) > > > > Regards > > Muge > > > > On Fri, Oct 17, 2008 at 2:55 AM, Hubert Langevin < > hubertlangevin at gmail.com> > > wrote: > >> > >> Hi Muge, > >> > >> So you can't stream H264. Hmmm not sure what's going on there. I think > >> i had a similar problem and it had to do with what type of transport i > >> was using and type of mux i was putting in the commands buffer. And > >> also the video bit rate (vb=???). As i mentioned before i could stream > >> to a softphone (Eyebeam) that was using H264 from pjsua/vlc. However i > >> had to change my webcam and still my image on the remote softphone was > >> pixelated. I was using a cheap (i mean really really cheap) webcam > >> before and i had a problem transcoding the frames to H264. When i > >> changed webcam to a more decent one things were slightly better. So it > >> could be your webcam. However i have a strong feeling it's more to do > >> with the version you're using, that is 8.6c. > >> > >> Also some videophones and soft IP PBXs have different payload types > >> for video. You could check using Ethereal what payload type the > >> softphone is using and expecting in return. Could be a > >> mis-compatibility in payload types here and that's why it's not > >> showing up on the other end. I'm just guessing here. I had a LOT of > >> trouble getting video calls to work with different softphones out > >> there and things tend to get complicated with incompatible payload > >> types. > >> > >> I guess a way of testing if there's a problem with the dll or camera > >> you're using would be to get your pjsua to negotiate SDP's with a > >> softphone, in other words, establish a normal video call. BUT don't > >> send your video from your pjsua/vlc yet, disable the video part or > >> comment it out in your code. We just want the video SDP session up. > >> Grab the remote ip and port of the softphone from the remote_sdp that > >> it just sent you. Print it to screen or write it down. Get a pure H264 > >> video sample off google or anywhere. Open the latest and greatest VLC > >> player and start streaming that pure H264 sample to the softphone > >> using the options in the VLC player and the ip and port parameters > >> from remote_sdp. See if the softphone can display that stream. The > >> softphone should not care what application is sending the video stream > >> to it. It's just expecting video media on that port it gave you. And > >> you can check with Ethereal if the outgoing stream from the player is > >> H264 and which transport it is using, and also the stream the > >> softphone is sending you and what transport it's using. If the > >> softphone can display that stream coming from your VLC player, even > >> pixelated, it's possible that there's a problem with the dll you're > >> using. I saw quotes from other people on forums saying they forgot to > >> include some options like --enable-x264 etc... when building their > >> vlc. > >> > >> By the way i just wanted to mention i remember i also tried a normal > >> video call (to test compatibility in general between independent soft > >> videophones) between an Eyebeam softphone and a WengoPhone softphone > >> and i just could not get them to work together. I was using a > >> relatively new version of WengoPhone and an old version of Eyebeam. > >> Maybe it had to do with again the webcam i was using or software > >> versions or something on my PC i'm not sure. I checked codecs, > >> firewalls, devices used and everything else but i could only get > >> WengoPhone <===> WengoPhone, Eyebeam <===> Eyebeam, and of course, > >> pjsua/vlc <===> pjsua/vlc. The scenario of Eyebeam <===> WengoPhone > >> just didn't work for me. I haven't tried scenario of WengoPhone <===> > >> pjsua/vlc. > >> > >> To answer your questions yes i am using the libvlc.dll and the OLD > >> API. I haven't moved to the new API. I think because i had the same > >> problem as you, meaning i couldn't get it to work in Visual C. I'm > >> sure the new API would have more enhancements but i'm not interested > >> in that right now. I just wanted to get PJSIP to PJSIP videocalls > >> working with the least amount of trouble. When i feel like playing > >> with MingW again i will get started on the new VLC API. > >> > >> And regarding your sdp file at first glance it looks fine. Mine is > >> very similar to yours. You can write all these parameters using > >> virtually only local_sdp or remote_sdp. I can see you're using payload > >> type 98. I know the RFC says something about payload type 100, 99 and > >> 98. But what i had to make sure was along the path of the video call, > >> all devices involved on the way, i mean the SIP registrar, your SIP > >> user agent, and the remote softphone, actually agree on the payload > >> types and that no one was silently complaining. > >> > >> Let me know how you go with your tests. > >> > >> Best Regards, > >> > >> Hubert > >> > >> On Fri, Oct 17, 2008 at 12:42 AM, P.Muge Ersoy <muge.ersoy at gmail.com> > >> wrote: > >> > Hi Hubert; > >> > > >> > I tried your method of grapping ports and ip address and it works > fine. > >> > > >> > But when ever i start streaming i am not able to stream h264 .. it > >> > captured > >> > my outgoing packages and see that my stream is mpeg2 (Payload type: > >> > MPEG-II > >> > transport streams (33)) . So i am not able to see anything on the > >> > softphone > >> > .. But it is working fine between two pjsua client.. > >> > > >> > I am sure you checked your stream if it is h264 didnt you ? May be > 8.6c > >> > is > >> > not supporting h264 i am not so sure .. > >> > > >> > Btw Visual C example of vlc is not working on new API at all.. I tried > >> > VLC > >> > 9. 4 and VLC 8.6c .. Only 8.6c was worked with libvlc.dll export.. > >> > > >> > Are you using dll too ? > >> > > >> > Also i d like to show my sdp file something like that .. > >> > > >> > v=0 > >> > o=- 597327894206 2 IN IP4 192.168.0.165 > >> > s=NONE > >> > t=0 0 > >> > c=IN IP4 192.168.0.165 > >> > m=video 14444 RTP/AVP 98 > >> > b=AS:28 > >> > a=rtpmap:98 H264/90000 > >> > > >> > > >> > > >> > Muge > >> > > >> > > >> > On Thu, Oct 16, 2008 at 1:12 AM, Hubert Langevin > >> > <hubertlangevin at gmail.com> > >> > wrote: > >> >> > >> >> Hi Muge, > >> >> > >> >> Yes i think you're right. When i run pjsua i do load ALL the plugins > >> >> for VLC from the plugins directory. Maybe i should remove what i > don't > >> >> need from there. > >> >> > >> >> Regarding your question about getting SDP information i do it in the > >> >> callback on_call_state(pjsua_call_id call_id, pjsip_event *e). When > >> >> SDP negotiation is finished and everyone is happy in terms of sdp > >> >> parameters, and when the callback's event is CONFIRMED, i acquire the > >> >> call using the call_id as in acquire_call("Something Something", > >> >> call_id, &call, &dlg). I then grab the local and remote SDP's using: > >> >> > >> >> pjmedia_sdp_neg_get_active_local(call->inv->neg, &local_sdp); > >> >> pjmedia_sdp_neg_get_active_remote(call->inv->neg, &remote_sdp); > >> >> > >> >> Once i get the two SDP's above, all i do is check for the video > >> >> parameters. I think it's in remote_sdp->conn->addr and > >> >> remote_sdp->media[i]->desc.port and remote_sdp->media[i]->desc.fmt[0] > >> >> and so on and so forth. Just grab the things you think you might need > >> >> from the remote SDP (and local SDP) for whichever player you are > >> >> using. I'm using VLC so IP address, port and codec are the main > things > >> >> for me. I also do a LOT of checks but that's the above concept is > >> >> mainly how i do it. > >> >> > >> >> Then you can write the video.sdp file. which you already how it looks > >> >> like. Then you can proceed on how you want to implement your video > >> >> handling from here. If you are using VLC there are a few ways to do > >> >> that, you just need to pick the one you feel more comfortable with. I > >> >> personally use the --extraintf and --vlm-conf method but that's just > >> >> me. > >> >> > >> >> Hubert > >> >> > >> >> On Thu, Oct 16, 2008 at 2:18 AM, P.Muge Ersoy <muge.ersoy at gmail.com> > >> >> wrote: > >> >> > Hi Hubert; > >> >> > > >> >> > I tried your way of vlc video call.. I guess the problem at your > cpu > >> >> > is > >> >> > because of loading to many dll ( vlc and plugins) during the call.. > >> >> > My computer was forced also.. > >> >> > I am using VStudio so i am using libvlc.dll... actually i ve tried > to > >> >> > make > >> >> > .def filen and convert libvlc.lib but lib didnt work.. I guess it > was > >> >> > because new api of vlc.. > >> >> > > >> >> > Did you code to get SDP information from pjsua_app.c or is there > any > >> >> > Pjsua > >> >> > api to get active sdp information ? > >> >> > > >> >> > muge > >> >> > > >> >> > > >> >> > > >> >> > On Wed, Oct 15, 2008 at 2:07 AM, Hubert Langevin > >> >> > <hubertlangevin at gmail.com> > >> >> > wrote: > >> >> >> > >> >> >> Hi Muge, > >> >> >> > >> >> >> Yeah that's why i didn't follow that guide. It's got some good > tips > >> >> >> on > >> >> >> which functions you use but the whole thing is a bit too confusing > >> >> >> for > >> >> >> me and just didn't work for me. I am using the old version of VLC, > >> >> >> i'm > >> >> >> not sure how to call it. It's at this link below. Again the old > >> >> >> version is simple for what i want to accomplish. > >> >> >> > >> >> >> > >> >> >> > >> >> >> > >> >> >> > http://www.videolan.org/developers/vlc/doc/doxygen/html/group__libvlc__old.html > >> >> >> > >> >> >> I was reading what you mentioned earlier, about the fact that you > >> >> >> want > >> >> >> video calls between pjsua to other software clients and soft > phones/ > >> >> >> VoIP Phones. Can't you do that already using VLC both ways? I mean > >> >> >> for > >> >> >> video calls all you need is modify your outgoing SDP so it > contains > >> >> >> video media at a certain port that you specify at startup so the > >> >> >> remote video phones can read it and you read their corresponding > SDP > >> >> >> and start one instance of VLC that reads and decodes at the same > >> >> >> time. > >> >> >> I do that using VLC_AddIntf() for multiple video streams incoming > >> >> >> and > >> >> >> outgoing. The audio is still handled by pjsip during that same sdp > >> >> >> exchange and the video by vlc. For any re-invites, for example > >> >> >> change > >> >> >> of remote video port or remote video codec, just destroy the vlc > >> >> >> instance in on_call_media() callback and re-create it using the > new > >> >> >> values from the re-invites. I mean it is still a video call that i > >> >> >> make to other video phones. I did a test from my pjsua to an > eyebeam > >> >> >> (x-lite) video phone and everything was fine. Audio was fine and > >> >> >> video > >> >> >> was showing as well. Actually video was very pixelated, even > though > >> >> >> I > >> >> >> did specify H264 from Eyebeam and pjsua. Maybe eyebeam and > videolan > >> >> >> have different implementations of H264 i'm not sure. But video > calls > >> >> >> between pjsua <===> pjsua works perfectly. > >> >> >> > >> >> >> And VLC does support SRTP from what i've seen. I'm using pjsua > too. > >> >> >> Are you using libvlc.lib and libvlc.dll? > >> >> >> > >> >> >> Hubert > >> >> >> > >> >> >> On Wed, Oct 15, 2008 at 9:36 AM, P.Muge Ersoy < > muge.ersoy at gmail.com> > >> >> >> wrote: > >> >> >> > 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 > >> >> >> > > >> >> >> > > >> >> >> > _______________________________________________ > >> >> >> > 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... 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