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itf-yamanocuhi / sipml5

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Bad quality of video when implement "sipML5 solution architecture (2)" #41

Closed GoogleCodeExporter closed 9 years ago

GoogleCodeExporter commented 9 years ago 
a) Before posting your issue you MUST answer to the questions otherwise it
will be rejected (invalid status) by us
b) Please check the issue tacker to avoid duplication
c) Please provide network capture (Wireshark) or Javascript console log
if you want quick response

What steps will reproduce the problem?
1.Following all steps of guides to implement "sipML5 solution architecture (2)" 
- link http://code.google.com/p/sipml5/wiki/Asterisk

2. Private Asterisk Server -  revision 372699 
3. patch asterisk_372699.patch
4. install Asterisk from source was patched
5. File "sip.conf" include "videosupport=yes", realm and domainsasrealm are 
local IP of Asterisk server ( 192.168.212.59 )
6. File "http.conf", "users.conf", "extensions.conf" are the same as examples.
7. In expert mode : no check Disable Video and Disable AVPF
              WebSocket Server URL: ws://192.168.212.59:8088/ws
              SIP outbound Proxy URL: udp://192.168.212.59:5060
8. register with Asterisk and make a video call between 2 sipml5 client in 
seperate machine ( same local network ).

9. make a video conference with 2 sipml5 client and 1 xlite client.

What is the expected output? 

- good quality of communication with voice and video.
- good quality of video call.
- show on attendees video of a conference in sipml5 client windows. 

What do you see instead?

- video call between 2 sipml5 client have bad quality. The voice is pretty good 
but the video is not clearly.( i capture the scene and attach a photo to this 
post ).
- I only get black window when I implement conferenc with 2 other clients.

What version of the product are you using? On what operating system?

- Source Sipml5 newest update.
- Firefox 15
- webrtc4all_windows_1_11_745.sfx
- Astersik revision 372699 and Centos 6

Please provide any additional information below.

- Javascript console log.
- Photo of scenes show bad quality of video.

Please help me to solve theses problem. 

Best regards,

ducdung0909

Original issue reported on code.google.com by ducdung0...@gmail.com on 20 Sep 2012 at 4:23

Attachments:

GoogleCodeExporter commented 9 years ago 
This looks like a problem related to Asterisk downscaling. 
Did you tried with 2 xlite?
What is the video codec? We recommend H.264.

Original comment by boss...@yahoo.fr on 20 Sep 2012 at 9:22

GoogleCodeExporter commented 9 years ago 
You should also attach wireshark trace with both SIP and RTP packets

Original comment by boss...@yahoo.fr on 20 Sep 2012 at 9:24

GoogleCodeExporter commented 9 years ago 
Hi boss...@yahoo.fr,
   Thank you for your reply. Here is wireshark trace of 2 cases 2 party call and conferences that i have captured while making the test.

BRs, ducdung.

Original comment by ducdung0...@gmail.com on 21 Sep 2012 at 2:55

Attachments:

GoogleCodeExporter commented 9 years ago 
The issue is still there. 
How can we improve it?
Thanks!

Original comment by vetinh0...@gmail.com on 28 Sep 2012 at 7:37

GoogleCodeExporter commented 9 years ago

Original comment by boss...@yahoo.fr on 20 Dec 2012 at 7:01