[Asterisk-video] VIdeo Call on Chan SS7 Signaling works

aster vdo astervdo at gmail.com
Fri Sep 19 04:27:47 CDT 2008


Hi Sergio,

  Thanks for the reply.

  Is there any better way to stream a video file over Asterisk and any
encoder other than FFmpeg.

  I think the problem is with the conversion from a avi file to a 3gp file.
I will try to covert the file to mp4 format and test it.

Regards,
aster.

On 9/15/08, Sergio Garcia Murillo <sergio.garcia at fontventa.com> wrote:
>
> Hi Aster,
>
> FFmpeg is not a cbr encoder, so it will output bitrates higher than 64Kbs.
> I frames will be much larger than what they should be, taking longer than
> expected to be sent so that's the reason of the delay issue.
>
> Best regards
> Sergio
>
> aster vdo escribió:
>
> Hi,
>
>    I tested a video call over a 3G Networks with chan_ss7-beta95 and it
> woks well.
>
>    Thanks Anders for the chan_ss7 and Klaus for the chan_ss7 video patch.
>
>    Many Thanks to the Sergio for the all Video Patch on Asterisk-1.4
>
>
>   i will test the asterisk video patch on version 1.6 soon.
>
>
>  Thanks All once again.
>
>
>   How ever there were some issues while the video is been played, the video
> loads after a while and there is a over lap of the video when i play more
> than one.
>
>   Can any one throw some light on this as like what the frame rate and bit
> rate the 3gp file should be.
>   I am using the following command to generate a 3gp file from a AVI file.
>
>    ffmpeg -i input_filename.avi -acodec libamr_nb -ar 8000 -ac 1 -ab 12.2k
> -vcodec h263 -s 176x144 -b 64000 -r 12 -f 3gp output_filename.3gp
>
> Regards,
> aster.
>
>
>
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