Re: Possible modifications to interface

On Wed, Nov 19, 2008 at 9:27 AM, Sebastien Valette
<[email protected]> wrote:
> John Rigg a écrit :
>> On Wed, Nov 19, 2008 at 01:16:03PM +0100, Sebastien Valette wrote:
>>
>>> Jack O'Quin a écrit :
>>>
>>>> If the graphics *hardware* is locking out the I/O bus for long
>>>> periods, then it's not going to work properly no matter what we do in
>>>> software.
>>>>
>>>>
>>> OK, but how come my audio problems only occur when exporting songs
>>> ?(i.e. in "freewheel" mode if I'm correct). When playing the tracks the
>>> sound is OK, only the GUI flickers badly and interaction is difficult.
>>>
>>
>> Are you doing anything apart from exporting, like exporting to a
>> file with a different sample rate or bit depth from the session?
>> If so the additional CPU load of the conversion (which will be
>> considerably higher than just playing tracks) could be making the
>> problem worse.
>>
> the song is exported to 16bits 44.1 KHz format, whereas the tracks are
> 44.1Khz but on 32 bits (for 32 bits I suppose, since it's jack defaults,
> no?)
>
> but is there a reason for the "freewheel" mode to be sensitive to timing
> issues?

Not that I can think of.  I missed the fact that you were doing freewheeling.

What happens if you save the output from jamin to another pair of
ardour tracks?  Does that sound OK?  Can you export those tracks
successfully?
-- 
 joq

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