Re: [ecasound] The troubles part I

From: Kai Vehmanen <kvehmanen@email-addr-hidden>
Date: Sat Feb 07 2009 - 20:24:25 EET


On Sat, 7 Feb 2009, Julien Claassen wrote:

> Here's my LADSPA problem, of which I believe it must somehow be system
> related, but I can't figure it out.
> easily grab. Ecasound runs normal, but then on quitting:
> b7f52000-b7f53000 rw-p 00000000 03:03 19696
> /usr/local/lib/ladspa/smooth_de
> b7f53000-b7f54000 r-xp 00000000 03:03 19693
> /usr/local/lib/ladspa/crossover

I suspect this is a bug in LADSPA SDK's plugin. At least some
versions of that plugin do a double-free upon exit. If you have a
recent version of glibc, it will detect this and emit a warning plus a

To verify this hypothesis, you can check whether you...
   - get the error with all setups containing LADSPA plugins
   - if you temporarily remove the sine plugin (/usr/lib/ladspa/
     or /usr/local/lib/ladspa/, the problem should disappear

Create and Deploy Rich Internet Apps outside the browser with Adobe(R)AIR(TM)
software. With Adobe AIR, Ajax developers can use existing skills and code to
build responsive, highly engaging applications that combine the power of local
resources and data with the reach of the web. Download the Adobe AIR SDK and
Ajax docs to start building applications today-
Ecasound-list mailing list
Received on Sun Feb 8 00:15:02 2009

This archive was generated by hypermail 2.1.8 : Sun Feb 08 2009 - 00:15:02 EET