[asterisk-dev] Asterisk Video voicemail.

[Matt Fredrickson]

On Tue, Jan 22, 2019 at 8:10 PM John T. Bittner <john at xaccel.net> wrote:

> Before I post as a bug, I want to make sure it's not something stupid I am
> doing wrong.
>
>
>
> Have 8845 Cisco video phones setup using chan_sip on asterisk 13 / 16.
> Video between the phones works perfect, but If one of the phones leaves a
> message in voicemail, the voicemail system records the video and audio as
> it should.
>
> On voicemail playback of this voicemail, the video is very slow, almost in
> slow motion but the audio is fine.
>

>
> Tested the voicemail files using playback and get the same issue.
>
>
>
> I changed the format to just wav to see if that helped… no change  Tested
> on Asterisk 13 and 16 …. no difference.
>
>
>
> The phones are set up for ulaw & h264.  Also tested with Linphone for
> Windows. Linphone to 8845 video works perfectly. Linphone to record a video
> voicemail works. Playback of video voicemail does not work at all on
> Linphone.
>
> I can play back the recorded message from the cisco but again it's slow.
>
>
>
> Any ideas on what this could be?
>

Slow motion video seems almost like an RTP timestamp/clockrate issue.
Sounds like there's a bug of some sort, so I'd open an issue.

-- 
Matthew Fredrickson
Digium - A Sangoma Company | Asterisk Project Lead
445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
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