Re: [ecasound] batch aborts with ladspa plugins

On Sunday 10 May 2009 15:40:47 Kai Vehmanen wrote:
>> Hi,
>>
>> On Wed, 6 May 2009, Art Sulger wrote:
>>
>>> I have a problem when running ecasound in batch mode and it calls ladspa plugins.
>>> This worked fine some number of kernels ago, and with the previous ecasound (version 2.5.1?).
>>> It seems to be the Operating system, not ecasound, because I know also have the error in the
>>> other version.
>> [...]
>>> *** glibc detected *** ecasound: double free or corruption (!prev):
0x09026df0 ***
>>> ======= Backtrace: =========
>>> /lib/libc.so.6[0x17f3a4]
>>> /lib/libc.so.6(cfree+0x96)[0x181356]
>>> /usr/lib/libstdc++.so.6(_ZdlPv+0x21)[0x572591]
>>> /usr/lib/libstdc++.so.6(_ZdaPv+0x1d)[0x5725ed]
>>> /usr/lib/ladspa/sine.so(_ZN22StartupShutdownHandlerD1Ev+0x2d9)[0x903529]
>>
>> I belive this is a bug in sine.so LADSPA plugin. See e.g. this
>> older thread:
>> http://www.eca.cx/ecasound-list/2009/02/0003.html
>>
>> This error message is emitted by newer versions of glibc (so the problem
>> has been there all the time, but older glibc versions didn't warn about
>> it).
>>
>> The mail linked above has some suggestions how to get rid of the error.

<snip>

> Thank you. Removing sine.so fixed it.
> Being able to do batch processing with the plugins is a great time saver.
> Great application; thanks,
> Art

   I'm glad I checked this list. I just upgraded Slackware and ran into the
same problem. Deleting sine.so also fixed it. :)

   Steve

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