Takashi Iwai пишет:> At Tue, 14 Oct 2008 12:48:31 +0400,> The Source wrote:> >> Takashi Iwai пишет:>> >>> At Mon, 13 Oct 2008 23:21:47 +0400,>>> Alexey Bazhin wrote:>>> >>> >>>> On Mon, 13 Oct 2008 18:05:49 +0200>>>> Takashi Iwai <tiwai@xxxxxxx> wrote:>>>>>>>> >>>> >>>>> At Mon, 13 Oct 2008 18:02:08 +0200,>>>>> I wrote:>>>>> >>>>> >>>>>> At Mon, 13 Oct 2008 17:43:03 +0200,>>>>>> I wrote:>>>>>> >>>>>> >>>>>>> For example, the latest snapshot I uploaded now has>>>>>>> alsa-kernel/HEAD: a3e1ef74a8ec8b6e3c30f7aa06c5d5d2f2bea7a9 Merge>>>>>>> branch 'topic/sbxfi'>>>>>>> >>>>>>> >>>>>> ... and again updated to:>>>>>> 5d425dd626d107ff2b2ea97c27068f7ee4b36dd1 Merge branch>>>>>> 'topic/sbxfi'>>>>>> >>>>>> >>>>> So, guys, please check the latest one.>>>>>>>>>> If the hang up still occurs with this version, then try to define>>>>> XXX_SYSTEM_TIMER in sbxfi.c, which is undefined as default.>>>>> With this build option, the driver will use the system timer instead>>>>> of emu20k1 timer irqs.>>>>>>>>>> If this still doesn't help, try to remove all spinlocks. That is,>>>>> just comment out all spin_lock*() and spin_unlock*() calls to avoid>>>>> spin deadlocks. Of course, it can be racy, but better than a spin>>>>> deadlock.>>>>> >>>>> >>>> Now it doesn't hangs :)>>>> >>>> >>> Glad to hear. Did you have to use XXX_SYSTEM_TIMER or any workaround>>> needed? Or, did it work as is?>>>>>> >>> >>>> but speakers-test produces crackling sine and>>>> fails on test...>>>> >>>> >>> Do you mean it aborts some time later after starting the stream?>>> Could you show the kernel messages? The default debug level should>>> suffice, I guess. If any, try debug=2.>>>>>> >>> >>>> root@mayonaka:~# speaker-test -c 2 -r 96000 -t>>>> sine >>>>>>>> speaker-test 1.0.15>>>>>>>> Playback device is default>>>> Stream parameters are 96000Hz, S16_LE, 2 channels>>>> Sine wave rate is 440.0000Hz>>>> Rate set to 96000Hz (requested 96000Hz)>>>> Buffer size range from 32 to 16384>>>> Period size range from 32 to 16384>>>> Using max buffer size 16384>>>> Periods = 4>>>> was set period_size = 4096>>>> was set buffer_size = 16384>>>> 0 - Front Left>>>> Write error: -5,Input/output error>>>> xrun_recovery failed: -5,Input/output error>>>> Transfer failed: Operation not permitted>>>>>>>> Also i tried mplayer, 96khz works almost fine (very rare cracklings),>>>> 48khz plays slow (like playing 96khz sample on 48khz rate without>>>> resampling), 44.1khz doesn't work at all (mplayer doesn't even>>>> show that it plays).>>>> >>>> >>> How about the patch below for 48kHz?>>>>>> Not sure whether 44.1kHz works at all with the current driver code.>>> I just guessed that the pitch parameter would handle that. But, maybe>>> it's not enough...>>>>>> >>> >>>> Master control on mixer seems to be working fine.>>>> >>>> >>> OK.>>>>>> [BTW, it'd be appreciated if you add my address to Cc (or, To: my>>> address and Cc: to ML like other people do), so that I can check your>>> post quickly.]>>>>>>>>> thanks,>>>>>> Takashi>>>>>>>>> diff --git a/sound/pci/sbxfi/sbxfi.c b/sound/pci/sbxfi/sbxfi.c>>> index 3fde6a9..47ba941 100644>>> --- a/sound/pci/sbxfi/sbxfi.c>>> +++ b/sound/pci/sbxfi/sbxfi.c>>> @@ -1005,7 +1005,8 @@ static void sbxfi_setup_play_pitch(struct sbxfi *chip,>>> unsigned int pitch, pitch_ch;>>> >>> /* convert to fixed-point 8.24 format */>>> - pitch = div_u64(runtime->rate * (1ULL << 24), chip->base_rate);>>> + /* pitch = div_u64(runtime->rate * (1ULL << 24), chip->base_rate); */>>> + pitch = div_u64(runtime->rate * (1ULL << 24), 96000);>>> >>> for (i = 0; i < 2; i++) {>>> /* write the pitch to param ring of the corresponsing SRC>>> _______________________________________________>>> Alsa-devel mailing list>>> Alsa-devel@xxxxxxxxxxxxxxxx>>> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel>>>>>> >>> >> Tried 96KHz sample (24bit, Little Endian, 96000Hz, Stereo). No crash, >> hang, reboot. oops, panic etc. But no sound too.>> >> Strange. Oops shouldn't depend on the rate, at least...>> Did you raise the master volume?>>> Takashi>> Yes, to 100%_______________________________________________Alsa-devel mailing listAlsa-devel@xxxxxxxxxxxxxxxxxxxx://mailman.alsa-project.org/mailman/listinfo/alsa-devel
