Re: [SoX-users] problems with libsox on Mac OS X

[Chris B. <ch...@cn...>]

On Wed, Feb 23, 2011 at 11:24 AM, Julien Eychenne <jey...@gm...> wrote:
> Thanks Pascal. Here is the output from gdb:
>
> Reading symbols for shared libraries .++............ done
> Reading symbols for shared libraries . done
> Reading symbols for shared libraries . done
> Reading symbols for shared libraries . done
> Reading symbols for shared libraries . done
>
> Program received signal EXC_BAD_ACCESS, Could not access memory.
> Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000008
> [Switching to process 243]
> 0x00007fff8602a7b7 in pthread_mutex_lock ()
> (gdb) bt
> #0  0x00007fff8602a7b7 in pthread_mutex_lock ()
> #1  0x0000000100054f25 in PlaybackIOProc (inDevice=<value temporarily
> unavailable, due to optimizations>, inNow=<value temporarily
> unavailable, due to optimizations>, inInputData=<value temporarily
> unavailable, due to optimizations>, inInputTime=<value temporarily
> unavailable, due to optimizations>, outOutputData=<value temporarily
> unavailable, due to optimizations>, inOutputTime=<value temporarily
> unavailable, due to optimizations>, inClientData=0x10010d6c0) at
> coreaudio.c:43
> #2  0x00007fff8266032d in HP_IOProc::Call ()
> #3  0x00007fff826600ff in IOA_Device::CallIOProcs ()
> #4  0x00007fff8265ff35 in HP_IOThread::PerformIO ()
> #5  0x00007fff8265df44 in HP_IOThread::WorkLoop ()
> #6  0x00007fff8265d817 in HP_IOThread::ThreadEntry ()
> #7  0x00007fff8265d745 in CAPThread::Entry ()
> #8  0x00007fff8605e536 in _pthread_start ()
> #9  0x00007fff8605e3e9 in thread_start ()
>
> Hopefully this will help.
> Julien
>

I was able to reproduce this although it just locked up on my app
instead of crashing.

I added logic to free all OS resources on close and can now run
back-to-back calls.

Try updating from cvs and give it another go.

Chris