On Thu, 31 Oct 2002, ian wrote:
> Hi all,
> I am currently working on porting the midi i/o of JSynthLib to use the
> ALSA sequencer api rather than OSS. JSynthLib is a synthesiser librarian
> written in java. I am using JNI (java native interface) as the glue
> between c and java. The way this works is that a java tools creates a
> header file containing the functions you required to be implemented
> nativley, you then implement these functions, and finally compile them
> into a shared library that your java code loads. This is all working fine,
> except when i go to make calls to the sequencer api. ALSA gives me the
> following errors:
> ALSA lib dlmisc.c:100:(snd_dlsym_verify) unable to verify version for
> symbol snd_config_hook_load
> ALSA lib conf.c:2655:(snd_config_hooks_call) symbol snd_config_hook_load
> is not defined inside (null)
> ALSA lib conf.c:3066:(snd_config_update_r) hooks failed, removing
> configuration
> Open error: No such device or address
> I noticed that dlmisc.c has a printf on line 98 that is gives a bit of
> info, so uncommented it and got the following info:
> dlsym verify: -2, vname = '_snd_config_hook_load_dlsym_config_hook_001'
> Well, using nm to look at libasound.so reports that symbol as present. So
> I'm a bit confused. I'm using alsa-lib-0.9rc3 on redhat 7.3 with gcc 2.96.
> Any ideas?
Use 0.9.0rc5. This problem is fixed there.
Jaroslav
-----
Jaroslav Kysela <[EMAIL PROTECTED]>
Linux Kernel Sound Maintainer
ALSA Project http://www.alsa-project.org
SuSE Linux http://www.suse.com
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