[Ardour-Users] an A4 session that doesn't start anymore
gunter at peterpall.de
Wed Nov 18 03:37:19 PST 2015
As far as I understand it this time the problem cannot be solved on ardour's side: It is caused by a bug in fftw. But installing a fftw from git that no more contains the bug and then building ardour with this fftw solves the problem.
On 18.11.2015 06:22, fred wrote:
> Le 17/11/2015 23:41, Robin Gareus a écrit :
> > On 11/17/2015 09:54 PM, fred wrote:
> >> Hi list,
> >> mix was almost done, just like to work on common reverb (IR lv2 on a
> >> stereo bus).
> >> transport was rolling, I double clic on the IR plugin up-left in the
> >> editor view.
> >> A4 (from the site) immediatly freeze.
> > IR.lv2 is know for causing issues on session reload and GUI access,
> > mainly due to https://github.com/FFTW/fftw3/issues/16 which results
> > memory corruption and undefined behavior.
> > Recent Ardour nightly builds come with a thread-safe version of the fftw
> > library (upcoming fftw-3.3.5 from git) which should solve this issue:
> > http://nightly.ardour.org/
> > best,
> > robin
> does it mean that Ardour from Git will include it in a few days?
> in session file, have tried to remove the <processor> lines with IR
> (3 instances) but it doesn't solved the problem. did I have too to
> remove the IR plugin directory in the plugins directory?
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