Re: [streaming] How can I use my own SDP file in Darwin Server?
Rémi Denis-Courmont <[email protected]> Mon, 03 Aug 2009 13:38:26 +0300
| Newsgroups | gmane.comp.video.videolan.vls.general |
|---|---|
| Message-ID | <1249295906.1499.7.camel@Nokia-NXX-32-2> |
This is not a Darwin streaming mailing list. ----- Message d'origine ----- > I am new to stream media development, and I hava a problem confused me so long. > I need RTP packets to do some analysis, so I use DarwinServer 5.5.5 to play a > mp4 file on my computer, and use VLC on another computer to open a rtsp address > like rtsp://192.168.1.65/sample_h264_1mbit.mp4, the VLC can paly the file well. > I find a SDP file in directory C:\Program Files\Darwin Streaming Server\Movies, > it is like this: v=0 o=QTSS_Play_List 3751694215 3751712641 IN IP4 > 169.254.25.142 s=C:\Program Files\Darwin Streaming > Server\Playlists\untitled\unti@ c=IN IP4 127.0.0.1 b=AS:2097279 > t=0 0 > a=x-broadcastcontrol:RTSP > a=isma-compliance:2,2.0,2 > m=video 0 RTP/AVP 96 > b=AS:2097151 > a=rtpmap:96 H264/90000 > a=control:trackID=1 > a=cliprect:0,0,480,380 > a=framesize:96 380-480 > a=fmtp:96 > packetization-mode=1;profile-level-id=4D401E;sprop-parameter-sets=J01AHqkYMB73oA==,KM4C+IA= > a=mpeg4-esid:201 m=audio 0 RTP/AVP 97 > b=AS:127 > a=rtpmap:97 mpeg4-generic/48000/2 > a=control:trackID=2 > a=fmtp:97 > profile-level-id=15;mode=AAC-hbr;sizelength=13;indexlength=3;indexdeltalength=3;config=1190 > a=mpeg4-esid:101 > > As I need audio data encapsulated with LATM format, so i change the line > "a=rtpmap:97 mpeg4-generic/48000/2" to "a=rtpmap:97 mp4a-latm/48000/2" and save > it. But I find that when I restart the server, the file changes to its former > content.! It seems that Darwin Server would generate a SDP file in /movies/ > directory, and overwrite it if there was a SDP file in this directory with the > same name. When stop the server, the SDP file will be deleted in few seconds. > > SO, what should I do to encapsulate the audio data in this mp4 file with LATM > format in RTP packets? > > Thanks a lot. > > > > > _______________________________________________ streaming mailing list To unsubscribe or modify your subscription options: http://mailman.videolan.org/listinfo/streaming