[Live-devel] about using live555 library as a streaming server

2007-07-02 Thread weiyutao36
Hi everyone, I want to use live555 streaming Media library as a streaming server and I have serveral questions: (1) Can the live555 library be used in a practical application, for example, a VoD system, as a streaming server and, can the streaming server run stably for normal use? (2) I know

Re: [Live-devel] Increasing UDP packet sizes for streaming MPEG video?

2007-07-02 Thread Ross Finlayson
Grabbing an Ethernet trace of the data as it comes in shows the data in UDP packets coming across the line with data payloads of 1328 bytes. I am interested in increasing this to a few dozen kb at least, in order to improve performance, but where should I look to find the code that deals with

Re: [Live-devel] Close On Demand Session from Server

2007-07-02 Thread Ross Finlayson
>Could I close an on demand session from server side? There is currently no way in the code to do this so that all current streams for the session stop immediately. However, if your intention is to stop streaming to dead clients, then remember the "reclamationTestSeconds" parameter to "RTSPSer

[Live-devel] Increasing UDP packet sizes for streaming MPEG video?

2007-07-02 Thread Hernandez, Fernando
Hello, I have a question about MPEG video streaming and UDP packet sizes. I'm working on a server application which does up to two streams of 10 Mbit/sec HD MPEG video, and have been running into performance problems. The problems occur because the system is already under a moderate load from a f

[Live-devel] Close On Demand Session from Server

2007-07-02 Thread Ramon Martin de Pozuelo Genis
Hi all, Could I close an on demand session from server side? How will it be the best way to do that? I tried "rtspServer->removeServerMediaSession(sms)" and then, this subsession is not accessible for future RTSP requests, but a client that is playing this session continues playing the video. I wo

Re: [Live-devel] Help with the testMPEG1or2VideoStreamer

2007-07-02 Thread Joan Manuel Zabala
ok, Russell. thank you very much by the clarifying one now. I have a problem with my programs client and server, because the side server supposedly is transmitting the packages of video to the network by a port RTP () and the client is not receiving anything. in addition I am working of loca

Re: [Live-devel] presentationTime and B-Frames

2007-07-02 Thread Ross Finlayson
> > Note that In your original MPEG-2 stream, with B-frames, the frames >> will be in decoding order, which is different from the display order, >> and thus different from the order of frames in the resulting MPEG-4 >> stream (because that doesn't have B frames). In particular, the >> present

Re: [Live-devel] implement the RTCP APP Packet

2007-07-02 Thread Ross Finlayson
>How can i expand the Live555 to implement the rtcp app packet. You would need to modify the "RTCPInstance" implementation, defined in "liveMedia/RTCP.cpp". >Can the app packet replace the bye packet ? No. The "BYE" packet is defined in the RTP/RTCP standard, and should continue to be impleme

[Live-devel] implement the RTCP APP Packet

2007-07-02 Thread Armando Ko
hi, How can i expand the Live555 to implement the rtcp app packet. Please i need some details for a new user of the live555. Can the app packet replace the bye packet ? thank you Armand - Ne gardez plus qu'une seule adresse mail ! Copiez vos mail

Re: [Live-devel] presentationTime and B-Frames

2007-07-02 Thread Julian Lamberty
Ross Finlayson schrieb: >> How is the timeval structure mapped onto the 32bit presentation time in >> the RTP packet, what interval do I have to add to fPresentationTime to >> make RTP timestamp increase by 3600 (i.e. one frame duration @25Hz)? >> > > Receiving code should not need to care abo

Re: [Live-devel] RTCP packet interval

2007-07-02 Thread Ross Finlayson
>Hello, >I have a question about RTCP packet interval. Now the RTCP packet >(e.g. RR) interval is about 5 seconds. Can I change the RR packet >interval to one RTT with Live library? Our RTCP code implements the standard RTCP retransmission rules - defined in RFC 3550. I don't recommend changin

Re: [Live-devel] presentationTime and B-Frames

2007-07-02 Thread Ross Finlayson
>How is the timeval structure mapped onto the 32bit presentation time in >the RTP packet, what interval do I have to add to fPresentationTime to >make RTP timestamp increase by 3600 (i.e. one frame duration @25Hz)? Receiving code should not need to care about RTP timestamps. (Only the LIVE555 RT

[Live-devel] RTCP packet interval

2007-07-02 Thread jerry zhao
Hello, I have a question about RTCP packet interval. Now the RTCP packet (e.g. RR) interval is about 5 seconds. Can I change the RR packet interval to one RTT with Live library? Thanks. Jerry ___ live-devel mailing list live-devel@lists.live555.com http

Re: [Live-devel] presentationTime and B-Frames

2007-07-02 Thread Julian Lamberty
> Note that In your original MPEG-2 stream, with B-frames, the frames > will be in decoding order, which is different from the display order, > and thus different from the order of frames in the resulting MPEG-4 > stream (because that doesn't have B frames). In particular, the > presentation