[Live-devel] SDP file format

2007-08-28 Thread hong liu
Thanks Ross for your prompt reply! > It wasn't clear to me from your description exactly how you are transmitting > the stream that you are trying > to receive/play, but if you want to receive/play a stream using only a SDP > description, then the stream must > be multicast, not unicast. I.e.,

[Live-devel] sdp file format

2007-08-28 Thread hong liu
Thanks Ross. The line of "c=IN IP4 0.0.0.0" Got a little couch potato? Check out fun summer activities for kids. http://search.yahoo.com/search?fr=oni_on_mail&p=summer+activities+for+kids&cs=bz

[Live-devel] sdp file format

2007-08-28 Thread hong liu
I normally use MP4Box from GPAC to generate a sdp file. Now I have hinted a mp4 file from a h264 video file and created a sdp file from it. Here is the sdp file content: -- * File SDP content * b=AS:136 a=x-copyright: MP4/3GP File hinted with GPAC 0.4.3-DEV (C)2000-2005

[Live-devel] about the library of liblivemedia.a

2007-08-20 Thread hong liu
Hello Ross, I found the library liblivemedia.a is created by using the command "ld -r -Bstatic ...". What is the difference from using ar . Now my mplayer uses the live library to receive streaming videos. If I want to change some function in the library of liblivemedia.a, for example, a class

[Live-devel] about openRTSP

2007-05-25 Thread hong liu
I used debugger to trace the openRTSP, and I found it never called "nv->taskScheduler().doEventLoop();" in the main function of openRTSP. I am wondering why you put the code here and when it will be called by the program. Thank you

[Live-devel] about parsing SDP description file

2007-05-25 Thread hong liu
t put frame rate into its generated SDP description text. Thank you Ross! Hong Liu -- - Got a little couch potato? Check out fun summer activities for kids.___ live-devel maili

[Live-devel] about parsing SDP description file

2007-05-25 Thread hong liu
any explanation about the sematics for these two attributes on Internet. Could you explain it in detail? So I am not so sure if I am doing right in write one more member function in the MediaSubsession class to parse either one of them to update the default image dimension by real

[Live-devel] QoS with openRTSP and Jitter output

2007-05-25 Thread hong liu
stamp units, *not* ms, so you should >divide it by the RTP timestamp frequency, not 1000.I am just wondering how to >get the RTP timestamp frequency from video streams. Is it contained in the SDP >file or somewhere else? Hong Liu -- _