[Jack-Devel] AES67 / SMPTE ST 2110-30

[Christoph Kuhr]

Hi *,

long time no update...

AES67 for baresip is nearly ready and is now being evaluated by the 
master student.

It will be available two months from now, I think.

Did you make some progress?

BR,
Christoph


On 12/20/2017 07:45 AM, Happy wrote:
> 
> Just received two of these (HP) I-210 "PCI 2.1" cards (from Amazon). 
> Installed one of them in and old PC with a PCI-e 2.0 x 4 slot (thus only 
> using part of the slot). Initially windows reported an error and it did 
> not work. Went back to Ubuntu 17.10 on the same machine and it worked 
> fine. (Same result as another person before me). Disabled the internal 
> NIC and started Windows again. Voila, it worked ! Re-enabled the 
> on-board NIC and it kept Working in windows. Just for reference.  Don't 
> have a AVB audio device so cannot really test them. Looking if there is 
> any AVB test software out there to use these two cards to transmit AVB 
> based audio from one to the other.
> 
>  From talking to Focusrite regarding AES67 and the Rednet series and 
> firmware support, got the following:  "With regards to AES67 
> compatibility, this is possible for devices using the 'Brooklyn 2' Dante 
> chipset. RedNet 3s ship with a 'Brooklyn 1' chipset, though it's 
> possible to upgrade to a Brooklyn 2 (this would be chargeable). All of 
> our devices using Brooklyn 2 modules have AES67 compliance following the 
> latest firmware update available from RedNet Control"  (Focusrite 
> Rednets use the Bonjour/mDNS protocol for discovery)
> 
> In conclusion, the 3 parts needed for full functionality on Linux
> [1] Discovery - mDNS should be doable in Linux, right ?
> [2] AoIP  / clocking - This AES67 project
> [3] Control (of the device) - Windows/Mac for the moment. Hopefully 
> suppliers will support some kind of new standard in the future for that 
> as well ( HTML XML, JSON  or other open messaging over IP to configure 
> the unit). The Rednet3 will keep the routing/configuration after power 
> cycling thus until then that should be done under Windows.
> 
> Looking forward on the progress  of this project !
> 
> 
> On 10/1/2017 4:32 PM, Christoph Kuhr wrote:
>> A few years back there had been a AES67/Ravenna implementation. But 
>> the developer and ALX Networks could not agree on the license. The 
>> developer wanted to publish it under GPL, which ALX Networks did not 
>> want. So the implementation was dumped. Well, that is the story how I 
>> know it.
>> The developer was Florian Faber, but he is no member of the jack-devel 
>> or linux-devel list anymore. Perhapes, he might have some useful 
>> insights, if you manage to find a contact. ;-)
>>
>> On 09/30/2017 06:12 AM, happy musicmaker wrote:
>>> There are some different I210 card versions it seems, any 
>>> recommendations ? 
>>
>> They are all ok. I have different versions myself: Intel I210, HP 
>> I210TI. But make shure it is no I217, because they have no traffic 
>> shaping queues. Although they suport HW PTP timestamping.
>>
>>
>>
>> BR,
>> CK
>>
>>
>>>
>>>
>>> On Thu, Sep 28, 2017 at 6:11 PM, Christoph Kuhr 
>>> <christoph.kuhr at web.de <mailto:christoph.kuhr at web.de>> wrote:
>>>
>>>     With an Intel I210 NIC you can already have AVB in combination with
>>>     Jack. But you have to do some coding yourself to fit your purposes..
>>>
>>>
>>>     BTW:
>>>     I would never recommend buying MOTU.
>>>
>>>
>>>     BR,
>>>     Ck
>>>
>>>
>>>     On 09/28/2017 08:33 AM, happy musicmaker wrote:
>>>
>>>         MOTU just released the 828es with AVB and USB standard compliant
>>>         and two ADAT I/O and Web based (not ALSA) mixer. That would be,
>>>         for now, the ultimate (AVB)  interface for Linux,  if it works.
>>>
>>>         On Thu, Sep 28, 2017 at 11:31 AM, happy musicmaker
>>>         <happy.musicmaker at gmail.com <mailto:happy.musicmaker at gmail.com>
>>>         <mailto:happy.musicmaker at gmail.com
>>>         <mailto:happy.musicmaker at gmail.com>>> wrote:
>>>
>>>              That is such good news.  What(low cost)  hardware would 
>>> this
>>>              development be used on to support the developers with
>>>              testing/debugging and maybe even development ?
>>>
>>>              * MOTU LP32 (Preferred)
>>>              * MiniDSP
>>>         https://www.minidsp.com/products/network-audio/avb-dg
>>> <https://www.minidsp.com/products/network-audio/avb-dg>
>>> <https://www.minidsp.com/products/network-audio/avb-dg
>>> <https://www.minidsp.com/products/network-audio/avb-dg>> (I think
>>>              MOTU's switch uses midDSP switch hardware)
>>>
>>>              I hope someday it will be possible to connect 4 or more 8
>>>         channel
>>>              ADAT modules (32 channels) to a PC under Ubuntu via AVB
>>>         with low
>>>              latency. The only option to get this done under Windows 
>>> is a
>>>              Focursrite DANTE based Rednet 3 right now because
>>>         Thunderbolt is not
>>>              really available there as well. Plan to get Rednet3,  but
>>>         that does
>>>              not solve the Linux environment which I prefer. Would love
>>>         to be
>>>              able to use the Rednet 3 under Linux but since DANTE is
>>>         proprietary
>>>              , so unlikely.
>>>
>>>              My two wishes:
>>>                 [a] Multi (16+) channel low latency audio I/O using ADAT
>>>         audio AD/DA
>>>                 [b[ Bitwig  supporting LV2 plugins.
>>>
>>>              With those two,  the Linux Audio environment would be
>>>         perfect and
>>>              the world a better place.
>>>
>>>              *(Apology for the re-sends and ignore the previous edits.
>>>         Web based
>>>              Gmail is such a annoyance and un-logically structured)*
>>>
>>>
>>>
>>>
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>>>
>>>
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>>>
>>>
>>
>