StacktraceTop: ?? () sox_find_format (name0=0xb77b8d2d "alsa", no_dev=sox_false) at formats.c:1249 sox_write_handler (path=0xb77c0024 "default", filetype=0xb77b8d2d "alsa", filetype1=0xbfc46254) at formats.c:776 open_write (path=0xb77c0024 "default", buffer=0x0, buffer_size=0, buffer_ptr=0x0, buffer_size_ptr=0x0, signal=0xb7ae8e14, encoding=0x0, filetype=0xb77b8d2d "alsa", oob=0x0, overwrite_permitted=0) at formats.c:825 sox_open_write (path=0xb77c0024 "default", signal=0xb7ae8e14, encoding=0x0, filetype=0xb77b8d2d "alsa", oob=0x0, overwrite_permitted=0) at formats.c:933
StacktraceTop: 0xbfc46254) at formats.c:776 size_ptr= 0x0, signal=0xb7ae8e14, encoding=0x0, filetype=0xb77b8d2d "alsa", oob=0x0, overwrite_ permitted= 0) at formats.c:825 permitted= 0) at formats.c:933
?? ()
sox_find_format (name0=0xb77b8d2d "alsa", no_dev=sox_false) at formats.c:1249
sox_write_handler (path=0xb77c0024 "default", filetype=0xb77b8d2d "alsa", filetype1=
open_write (path=0xb77c0024 "default", buffer=0x0, buffer_size=0, buffer_ptr=0x0, buffer_
sox_open_write (path=0xb77c0024 "default", signal=0xb7ae8e14, encoding=0x0, filetype=0xb77b8d2d "alsa", oob=0x0, overwrite_