[Asterisk-video] app_rtsp.c:1273 rtsp_play: No media found

[lizhong zhu]

hello, all of users:
Happy New Year! i wan to test the scenario like this:
Kapanpa with video calls-> asterisk-> rtsp server.
here, i use kapanap call to asterisk, in the dialplan, the rtsp server will playback the video to kapanap phone. 
------------------dialplan-----------------------
[from-internal]
exten => 200,1,Dial(SIP/200)
exten => 200,2,Hangup
exten => 2000,1,Dial(SIP/2000)
exten => 2000,2,Hangup
exten => 201,1,Answer
exten => 201,2,transcode(,s at camera,h263 at qcif/fps=10/kb=52/qmin=4/qmax=12/gs=50)
exten => 201,3,HangUp
[camera]
exten => s,1,Answer
exten => s,2,rtsp(rtsp://192.168.2.160/jb5.mpg) // my stream server IP
exten => s,3,HangUp
---------------------------------------------------------
I have tested by using VLC, my stream server(live555) should be no problem.
I have installed app_transcoder.c and rtsp.c. 
---------------------------here is my error:-------------------------------------------------------------- 
[Jan  5 10:16:31] DEBUG[2726]: app_rtsp.c:1245 rtsp_play: -video [0,-1,track1]
[Jan  5 10:16:31] WARNING[2726]: channel.c:2779 set_format: Unable to find a codec translation path from unknown to unknown
[Jan  5 10:16:31] WARNING[2726]: channel.c:2779 set_format: Unable to find a codec translation path from unknown to unknown
[Jan  5 10:16:31] ERROR[2726]: app_rtsp.c:1273 rtsp_play: No media found
[Jan  5 10:16:31] ERROR[2726]: app_rtsp.c:1273 rtsp_play: No media found
[Jan  5 10:16:31] DEBUG[2726]: app_rtsp.c:1509 rtsp_play: -rtsp_play end loop [0]
-------------------------------------------------------------------------------------------------------------------
does asterisk video can not support MPG format?
anyone has an idea for that problem? please give me a help.
thanks!
zhu




      
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