[vorbis] Several problems with ogg123

[Segher Boessenkool]

Mike Irwin wrote:
> 
> I'm having several problems with ogg123 on a FreeBSD-STABLE machine.  In
> each case, ogg123 dumps core complaining about a bus error.
> 
> 1) ogg123 plays all files at what seems like twice the correct speed.  When
>    given a SIGINT, ogg123 dumps core.  This is using the program defaults,
>    including the OSS driver.  Here's a backtrace from gdb:

Threads problem.

> 2) When run using the ESD driver, ogg123 will not even attempt to play the
>    file, but just dumps core instead.  Here's another backtrace:

ESD + threads problem.

> 3) When given the command line option `-c', ogg123 dumps core after
>    printing the available options.  Again, another backtrace:

Threads problem.

> I've compiled the sources myself, and tried the versions from the FreeBSD
> ports collection, with either giving the same results. With the sources
> that I compiled myself, the only patch I made was to libao, where I had to
> remove the dependency on libdl.
> 
> I'd appreciate any help on solving these problems.

Solve the threads problems ;)

BSD threads are buggy, and ogg123 threads handling is most probably still
buggy, too.  Sorry.

<p>Segher
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