[Asterisk-video] H324M/3G video call recording quality

Sergio Garcia Murillo sergio.garcia at fontventa.com
Thu Sep 2 09:08:34 CDT 2010


  El 16/08/2010 7:00, Kalimutu Singh escribió:
> Hi all,
> I am exploring options on how to improve the H324M/3G video calls 
> recording quality. I have tried updating the 
> libh324m/app_mp4/mpeg4ip/ffmpeg to the latest SVN revision but there 
> seems to be no improvement. Another way I have tried to improve the 
> video quality is to change the video bitrate (from 
> 52kbps H263+12.2kbps AMR to 60kbps H263+4kbps AMR) in H245Capabilities 
> but there isn't much significant improvement on video 
> quality eventhough audio quality is lowered.
> Just wondering if anyone can suggest any solution/findings on this 
> recording video quality issue?  I have also uploaded a recorded sample 
> to http://www.sendspace.com/file/lvwon0 in case if it is useful for 
> comparion/benchmark purpose. Thank you.
> Regards,
> Kalimutu

Well, if I have to tell you the truth, the quality on the video is quite 
good. That is what 3g video conference is. Also, as some other people 
pointed out in the conversation, the quality depends on the handset 
encoder, so you can not do much about it.

Best regards
Sergio




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