[Asterisk-Dev] iax2 video frame timestamps

[Ben Lear]

Kenny Shumard wrote:
> On 4/29/05, Jeff Grollo <jgrollo at horizonlive.com> wrote:
>> The enlightening iax(2) spec released yesterday describes timestamps
>> for meta video frames as 16 bits. However, the diagram for meta video
>> frames displays a '?' as bit 0 in the timestamp. chan_iax2.c (line
>> 7324) only uses the lower 15 bits of the timestamp to construct a
>> full 32-bit timestamp: 
>> 
>>     fr.ts = (iaxs[fr.callno]->last & 0xFFFF8000L) | (ntohs(mh->ts) &
>> 0x7fff); 
>> 
>> Is that bit of the timestamp reserved or should the full 16 bits be
>> used in timestamp calculations?
>> 
>> Jeff Grollo
>> 
> 
> This was exactly my question, and why I had that '?' there.
> Any insight from anyone on that bit?

It would be nice if it is/could be used to indicate a complete image frame,
basically the equivilent of an RTP Headers "M" bit.

Cheers,

Ben.