[Asterisk-video] RSTP don´t find codec translation

[Jesús Gumiel]

Hello everybody, I´m trying to play rtsp stream in my videosoftphone,
but when I connect with the media, the asterisk give me the next
error:

[Jun  4 17:21:56] WARNING[19062]: channel.c:2757 set_format: Unable to
find a codec translation path from unknown to unknown
[Jun  4 17:21:56] ERROR[19062]: app_rtsp.c:1269 rtsp_play: No media found

The complete traces are:

    -- Executing [6000 at default:1] Answer("SIP/5003-143e5e70", "") in new stack
    -- Executing [6000 at default:2] rtsp("SIP/5003-143e5e70",
"rtsp://208.65.153.241/youtube/videos/k66epna2Sss/video.3gp") in new
stack
[Jun  4 17:21:45] WARNING[19062]: app_rtsp.c:1033 rtsp_play: >rtsp play
[Jun  4 17:21:45] DEBUG[19062]: app_rtsp.c:286 GetUdpPorts:
-GetUdpPorts [32938,32939]
[Jun  4 17:21:45] DEBUG[19062]: app_rtsp.c:286 GetUdpPorts:
-GetUdpPorts [32940,32941]
[Jun  4 17:21:55] DEBUG[19062]: app_rtsp.c:422 RtspPlayerDescribe:
>DESCRIBE [/youtube/videos/k66epna2Sss/video.3gp]
[Jun  4 17:21:55] DEBUG[19062]: app_rtsp.c:443 RtspPlayerDescribe:
<DESCRIBE [/youtube/videos/k66epna2Sss/video.3gp]
[Jun  4 17:21:55] DEBUG[19062]: app_rtsp.c:1082 rtsp_play: -rtsp play loop
[Jun  4 17:21:55] NOTICE[19062]: rtp.c:1288 ast_rtp_read: Unknown RTP
codec 126 received from '192.168.1.33'
[Jun  4 17:21:55] NOTICE[19062]: rtp.c:1288 ast_rtp_read: Unknown RTP
codec 126 received from '192.168.1.33'
[Jun  4 17:21:55] NOTICE[19062]: rtp.c:1288 ast_rtp_read: Unknown RTP
codec 126 received from '192.168.1.33'
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:1161 rtsp_play: -Receiving describe
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line [v=0]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[o=StreamingServer 3421581476 1181242279000 IN IP4 208.65.153.241]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[s=/youtube/videos/k66epna2Sss/video.3gp]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line [u=http:///]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line [e=admin@]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line [c=IN
IP4 0.0.0.0]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line [b=AS:70]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line [t=0 0]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line [a=control:*]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[a=x-copyright: MP4/3GP File hinted with GPAC 0.4.2 (C)2000-2005 -
http://gpac.sourceforge.net]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[a=range:npt=0- 168.00000]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[m=video 0 RTP/AVP 96]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:690 CreateMedia: -creating
media [1,m=video 0 RTP/AVP 96]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line [b=AS:65]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[a=rtpmap:96 H263-1998/90000]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[a=control:trackID=65536]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[a=cliprect:0,0,144,176]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[a=framesize:96 176-144]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[m=audio 0 RTP/AVP 97]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:690 CreateMedia: -creating
media [1,m=audio 0 RTP/AVP 97]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line [b=AS:5]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[a=rtpmap:97 AMR/8000/1]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[a=control:trackID=65537]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[a=fmtp:97 octet-align]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line [2Sss/video.3gp]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line [u=http:///]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line [e=admin@]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line [c=IN
IP4 0.0.0.0]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line [b=AS:70]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line [t=0 0]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line [a=control:*]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[a=x-copyright: MP4/3GP File hinted with GPAC 0.4.2 (C)2000-2005 -
http://gpac.sourceforge.net]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[a=range:npt=0- 168.00000]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[m=video 0 RTP/AVP 96]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:690 CreateMedia: -creating
media [1,m=video 0 RTP/AVP 96]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line [b=AS:65]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[a=rtpmap:96 H263-1998/90000]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[a=control:trackID=65536]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[a=cliprect:0,0,144,176]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[a=framesize:96 176-144]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[m=audio 0 RTP/AVP 97]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:690 CreateMedia: -creating
media [1,m=audio 0 RTP/AVP 97]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line [b=AS:5]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[a=rtpmap:97 AMR/8000/1]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[a=control:trackID=65537]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:745 CreateSDP: -line
[a=fmtp:97 octet-align]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:1220 rtsp_play: -audio
[8192,97,trackID=65537]
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:1241 rtsp_play: -video
[1048576,96,trackID=65536]
[Jun  4 17:21:56] WARNING[19062]: channel.c:2757 set_format: Unable to
find a codec translation path from unknown to unknown
[Jun  4 17:21:56] ERROR[19062]: app_rtsp.c:1269 rtsp_play: No media found
[Jun  4 17:21:56] DEBUG[19062]: app_rtsp.c:1506 rtsp_play: -rtsp_play
end loop [0]
[Jun  4 17:21:56] WARNING[19062]: app_rtsp.c:1532 rtsp_play:
<rtsp_play    -- Executing [6000 at default:3]
Hangup("SIP/5003-143e5e70", "") in new stack
  == Spawn extension (default, 6000, 3) exited non-zero on 'SIP/5003-143e5e70'

Do anybody know how I should codificate the video  correctly?

I tested with the vlc but, I have the same problem

Thanks in advance