Re: Jack - buffers V periods

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Thanks Paul. That's something like what I was hoping was the case.

I can now continue to quietly feel a little smug when the 'others' are
enthusing about being able to work *even* with a buffer size of 64, while I've
been using a period size of 32 for most stuff :)

On Wed, 17 Jan 2018 19:05:40 -0500
Paul Davis <paul@xxxxxxxxxxxxxxxxxxxxx> wrote:

>a JACK or ALSA "period" is what almost everything on windows and MacOS
>calls a "buffer".
>
>they do not have a term for what ALSA calls "a buffer" (the entire memory
>space available for audio i/o, typically mmapped into the using process'
>address space)
>
>just about all modern audio interfaces use a double-buffer design. while
>the application writes/reads to one buffer, the hardware reads/writes from
>the other.
>
>On Wed, Jan 17, 2018 at 6:58 PM, Will Godfrey <willgodfrey@xxxxxxxxxxxxxxx>
>wrote:
>
>> I'm getting a little confused when comparing our (Jack) buffer sizes with
>> those
>> discussed on Windows, Mac and general music groups.
>>
>> These latter never mention periods at all, and it's always frames per
>> buffer,
>> so when trying to make comparisons should I take buffers as 1:1 or should
>> I be
>> comparing their buffers to our periods?
>>
>> --
>> Will J Godfrey
>> http://www.musically.me.uk
>> Say you have a poem and I have a tune.
>> Exchange them and we can both have a poem, a tune, and a song.
>> _______________________________________________
>> Linux-audio-user mailing list
>> Linux-audio-user@xxxxxxxxxxxxxxxxxxxx
>> https://lists.linuxaudio.org/listinfo/linux-audio-user
>>  


-- 
Will J Godfrey
http://www.musically.me.uk
Say you have a poem and I have a tune.
Exchange them and we can both have a poem, a tune, and a song.
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https://lists.linuxaudio.org/listinfo/linux-audio-user



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