Takashi Iwai пишет:> At Fri, 17 Oct 2008 10:26:27 +0400,> The Source wrote:> >> Takashi Iwai пишет:>> >>> At Thu, 16 Oct 2008 22:18:07 +0400,>>> The Source wrote:>>> >>> >>>>>> Ok. OpenAL with alsa also seem to cause problems.>>>>>> >>>>>> >>>>>> >>>>> In both cases, check the period_size and buffer_size values (shown in>>>>> the kernel message, or /proc/asound/card0/pcm0p/sub0/hw_params).>>>>> And, try to aplay with these parameters, whether you get the similar>>>>> problem.>>>>>>>>>> % aplay -v --period-size=xxx --buffer-size=yyy foo.wav>>>>>>>>>>>>>>> Takashi>>>>>>>>>> >>>>> >>>>> >>>> I'm sorry, but any attemp to play file with ossplay results in complete >>>> system hang with error:>>>> unable to handle NULL ponter dereference at address >>>> 0000000000000008.....(hang, no more output).>>>> I tried many wav formats. So I can't get error log or period and buffer >>>> sizes, sorry.>>>> >>>> >>> Can anyone confirm to reproduce Oops with OSS apps (ossplay)?>>>>>> I'm wondering whether this has anything to do with the capture.>>> Can you record the sound, and change the capture mixer element properly?>>>>>>>>> thanks,>>>>>> Takashi>>>>>> >>> >> Err, I'm not sure I understand. Could you please explain step-by-step?>> >> Just run arecord to record something. And, change the recording> source via mixer.>> So far, I got little report about recording, and I'm not sure whether> it works at all.>>> Takashi>> I tried arecord with several sources and formats. I don't have mic or other recording device so the file is silent (and only 1 second length, I terminated arecord after 5 or so seconds, I don't know is 1s length is ok or not in this case), but at least it doesn't crash. Using ossrecord leads to NULL pointer dereference at 0000000000000008 and hang. _______________________________________________Alsa-devel mailing listAlsa-devel@xxxxxxxxxxxxxxxxxxxx://mailman.alsa-project.org/mailman/listinfo/alsa-devel
