Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_INVALID_ADDRESS at address: 0x0157f000
[Switching to process 2351 thread 0x1f43]
0x9420d808 in Swap32Blitter::Convert ()
(gdb) bt 
#0  0x9420d808 in Swap32Blitter::Convert ()
#1  0x94175144 in PCMConverter::ConvertBufferList ()
#2  0x94173f18 in CBRConverter::RenderOutput ()
#3  0x94173c44 in BufferedAudioConverter::FillBuffer ()
#4  0x94173dc0 in AudioConverterChain::RenderOutput ()
#5  0x94173c44 in BufferedAudioConverter::FillBuffer ()
#6  0x94194224 in AudioConverterFillBuffer ()
#7  0x011dcae8 in macosx_audio_decoder_chain (pad=0x0, buf=0x157e2b0) at audiodecoders.c:474
#8  0x00239944 in gst_pad_chain_unchecked (pad=0xd3190, buffer=0x157e2b0) at gstpad.c:3459
#9  0x0023a0bc in gst_pad_push (pad=0xd3610, buffer=0x157e2b0) at gstpad.c:3625
#10 0x01419c7c in gst_qtdemux_loop (pad=0xd30d0) at qtdemux.c:1354
#11 0x002525f4 in gst_task_func (task=0x1571028, tclass=0x179dcf0) at gsttask.c:192
#12 0x00766dfc in g_thread_pool_thread_proxy ()
#13 0x00764940 in g_thread_create_proxy ()
#14 0x9002b508 in _pthread_body ()