[alsa-devel] [Pkg-alsa-devel] Bug#438118: alsa-utils: aplay non-blocking mode isn't working

[Takashi Iwai]

At Tue, 11 Sep 2007 18:08:11 +0200,
Elimar Riesebieter wrote:
> 
> forwarded 438118 alsa-devel at alsa-project.org
> 
> stop
> 
> Hi all,
> 
> can one please have a lokk at this? aplay -N isn't working for the
> OP.

Cannot reproduce here.  Could you _post_ more details?


thanks,

Takashi


> On Thu, 16 Aug 2007 the mental interface of
> Anders Boström told:
> 
> > >>>>> "ER" == Elimar Riesebieter <riesebie at lxtec.de> writes:
> > 
> >  >> strace aplay -N :
> >  >> 
> >  >> ...
> >  >> open("/usr/lib/alsa-lib/libasound_module_rate_speexrate.so", O_RDONLY) = -1 ENOENT (No such file or directory)
> > 
> >  ER> This file is provided by
> >  ER> libasound2-plugins: /usr/lib/alsa-lib/libasound_module_rate_speexrate.so
> > 
> >  ER> Please install libasound2-plugins and try again.
> > 
> > Thanks for the suggestion.
> > 
> > Unfortunately, it didn't solve my problem, no sound when non-blocking
> > mode is used. New strace:
> > 
> > strace aplay -N :
> > ...
> > open("/usr/lib/alsa-lib/libasound_module_rate_speexrate.so", O_RDONLY) = 5
> > read(5, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20\22\0"..., 832) = 832
> > fstat(5, {st_mode=S_IFREG|0644, st_size=20848, ...}) = 0
> > mmap(NULL, 2116136, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 5, 0) = 0x2b9f792fe000
> > mprotect(0x2b9f79302000, 2097152, PROT_NONE) = 0
> > mmap(0x2b9f79502000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 5, 0x4000) = 0x2b9f79502000
> > close(5)                                = 0
> > ioctl(4, 0xc2604110, 0x7fff3269dec0)    = 0
> > ioctl(4, 0xc2604110, 0x7fff3269dec0)    = 0
> > ioctl(4, 0xc2604110, 0x7fff3269de00)    = 0
> > ioctl(4, 0xc2604110, 0x7fff3269de00)    = 0
> > ioctl(4, 0xc2604110, 0x7fff3269ddd0)    = 0
> > ioctl(4, 0xc2604110, 0x7fff3269ddc0)    = 0
> > ioctl(4, 0xc2604111, 0x7fff3269ddc0)    = 0
> > ioctl(4, 0xc0884113, 0x7fff3269dd10)    = 0
> > ioctl(4, 0x80184132, 0x7fff3269dc70)    = 0
> > mmap(NULL, 49152, PROT_READ|PROT_WRITE, MAP_SHARED, 4, 0) = 0x2b9f79503000
> > ioctl(4, 0xc0884113, 0x624e88)          = 0
> > ioctl(4, 0x4140, 0)                     = 0
> > ioctl(4, 0xc0884113, 0x624e88)          = 0
> > read(3, "\377eO\333\337\370\344}\335_\377\330^l\356\361`j\336_l"..., 1001) = 1001
> > read(3, "n{u^\342zl~e~_[\365_y\362_\363\350\337n[\347nmi`\367y\344"..., 604) = 604
> > ioctl(4, 0x4144, 0x2b9f785d8000)        = -1 EAGAIN (Resource temporarily unavailable)
> > close(3)                                = 0
> > ioctl(4, 0x4143, 0x3)                   = 0
> > munmap(0x2b9f79503000, 49152)           = 0
> > ioctl(4, 0x4112, 0)                     = 0
> > close(4)                                = 0
> > munmap(0x2b9f785d7000, 4096)            = 0
> > munmap(0x2b9f785d8000, 4096)            = 0
> > munmap(0x2b9f792fe000, 2116136)         = 0
> > exit_group(0)                           = ?
> 
> I have no idea, so forwarded to alsa-dev then.
> 
> THX in advance
> 
> Elimar
> 
> 
> -- 
>   Experience is something you don't get until 
>   just after you need it!