[Asterisk-video] AMR Decode Error

Faizan Naqvi faizan.naqvi at gmail.com
Tue Jan 22 15:47:54 CST 2008


Thanks. Will do. I got no issue with 13kbps.

On Jan 23, 2008 5:42 AM, Sergio Garcia Murillo <sergio.garcia at fontventa.com>
wrote:

>
> On Wed, 2008-01-23 at 04:48 +0800, Faizan Naqvi wrote:
> > Hi
> >
> > I did H.324M test using an E1 line and video was perfect but audio was
> > choppy. I saw this on the console
> >
> > [Jan 22 09:22:10] DEBUG[3689]: app_h324m.c:439 init_h324m_packetizer:
> > init_h324m_packetizer: found 12 AMR frames inside ast_frame
> > [Jan 22 09:22:10] DEBUG[3689]: app_h324m.c:509 create_h324m_frame:
> > create_h324m_frame: processing AMR frame #1 inside ast_frame
> > [Jan 22 09:22:10] DEBUG[3689]: app_h324m.c:509 create_h324m_frame:
> > create_h324m_frame: processing AMR frame #2 inside ast_frame
> > [Jan 22 09:22:10] DEBUG[3689]: app_h324m.c:509 create_h324m_frame:
> > create_h324m_frame: processing AMR frame #3 inside ast_frame
> > [Jan 22 09:22:10] DEBUG[3689]: app_h324m.c:509 create_h324m_frame:
> > create_h324m_frame: processing AMR frame #4 inside ast_frame
> > [Jan 22 09:22:10] DEBUG[3689]: app_h324m.c:509 create_h324m_frame:
> > create_h324m_frame: processing AMR frame #5 inside ast_frame
> > [Jan 22 09:22:10] DEBUG[3689]: app_h324m.c:509 create_h324m_frame:
> > create_h324m_frame: processing AMR frame #6 inside ast_frame
> > [Jan 22 09:22:10] DEBUG[3689]: app_h324m.c:509 create_h324m_frame:
> > create_h324m_frame: processing AMR frame #7 inside ast_frame
> > [Jan 22 09:22:10] DEBUG[3689]: app_h324m.c:509 create_h324m_frame:
> > create_h324m_frame: processing AMR frame #8 inside ast_frame
> > [Jan 22 09:22:10] DEBUG[3689]: app_h324m.c:509 create_h324m_frame:
> > create_h324m_frame: processing AMR frame #9 inside ast_frame
> > [Jan 22 09:22:10] DEBUG[3689]: app_h324m.c:509 create_h324m_frame:
> > create_h324m_frame: processing AMR frame #10 inside ast_frame
> > [Jan 22 09:22:10] DEBUG[3689]: app_h324m.c:509 create_h324m_frame:
> > create_h324m_frame: processing AMR frame #11 inside ast_frame
> > [Jan 22 09:22:10] DEBUG[3689]: app_h324m.c:509 create_h324m_frame:
> > create_h324m_frame: processing AMR frame #12 inside ast_frame
> > [Jan 22 09:22:10] DEBUG[3689]: app_h324m.c:537 create_h324m_frame:
> > create_h324m_frame: error decoding AMR structure - block exceeds
> > buffer
> > [Jan 22 09:22:10] DEBUG[3689]: app_h324m.c:538 create_h324m_frame:
> > create_h324m_frame: pak->offset=0x82e2237;bs=14,
> > pak->framedata=0x82e2190,pak->framelength=169
> > [Jan 22 09:22:10] DEBUG[3689]: app_h324m.c:212 create_ast_frame:
> > create_ast_frame: received AMR frame with 31 bytes
> >
> >
> > What could be wrong?
> >
> > This is mp4info for file
> >
> > Track   Type    Info
> > 1       audio   AMR, 50.600 secs, 6 kbps, 8000 Hz
> > 2       video   H.263, 50.533 secs, 50 kbps, 176x144 @ 15.000099 fps
> > 3       hint    Payload AMR for track 1
> > 4       hint    Payload H263-2000 for track 2
> >  Metadata Tool: mp4creator 1.5.0.1
> >
>
> Reduce the amount of amr frames per rtp packet when creating the mp4
> file with mpeg4ip -mtu option.
>
> Best regards
> Sergio
>
>
>
> _______________________________________________
> --Bandwidth and Colocation Provided by http://www.api-digital.com--
>
> asterisk-video mailing list
> To UNSUBSCRIBE or update options visit:
>   http://lists.digium.com/mailman/listinfo/asterisk-video
>



-- 
Regards
Faizan Naqvi (Tili)
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.digium.com/pipermail/asterisk-video/attachments/20080123/d23c05ff/attachment.htm 


More information about the asterisk-video mailing list