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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Microphone is visible by ALSA, but not recognized by PulseAudio"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90781#c35">Comment # 35</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Microphone is visible by ALSA, but not recognized by PulseAudio"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90781">bug 90781</a>
from <span class="vcard"><a class="email" href="mailto:superquad.vortex2@gmail.com" title="Raymond <superquad.vortex2@gmail.com>"> <span class="fn">Raymond</span></a>
</span></b>
<pre>this look like alsa bug but why pulseaudio just ignore this fatal error
0.122| 0.000) D: [pulseaudio] alsa-util.c: Maximum hw buffer size is 3640 ms
( 0.123| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c:
SNDRV_PCM_IOCTL_HW_PARAMS failed (-5)
( 0.123| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c:
SNDRV_PCM_IOCTL_HW_PARAMS failed (-5)
( 0.123| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c:
SNDRV_PCM_IOCTL_HW_PARAMS failed (-5)
( 0.124| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c:
SNDRV_PCM_IOCTL_HW_PARAMS failed (-5)
( 0.124| 0.000) D: [pulseaudio] alsa-util.c: Set neither period nor buffer
size.
( 0.124| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c:
SNDRV_PCM_IOCTL_HW_PARAMS failed (-5)
( 0.124| 0.000) I: [pulseaudio] alsa-util.c: snd_pcm_hw_params failed:
Input/output error
( 0.124| 0.000) D: [pulseaudio] alsa-util.c: Trying hw:2,1,0 without
SND_PCM_NO_AUTO_FORMAT ...
( 0.125| 0.000) D: [pulseaudio] alsa-util.c: Managed to open hw:2,1,0
( 0.125| 0.000) I: [pulseaudio] alsa-util.c: Disabling tsched mode since
BATCH flag is set
( 0.125| 0.000) D: [pulseaudio] alsa-util.c: Maximum hw buffer size is 3640
ms
( 0.125| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c:
SNDRV_PCM_IOCTL_HW_PARAMS failed (-5)
( 0.125| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c:
SNDRV_PCM_IOCTL_HW_PARAMS failed (-5)
( 0.126| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c:
SNDRV_PCM_IOCTL_HW_PARAMS failed (-5)
( 0.126| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c:
SNDRV_PCM_IOCTL_HW_PARAMS failed (-5)
( 0.126| 0.000) D: [pulseaudio] alsa-util.c: Set neither period nor buffer
size.
( 0.127| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c:
SNDRV_PCM_IOCTL_HW_PARAMS failed (-5)
( 0.127| 0.000) I: [pulseaudio] alsa-util.c: snd_pcm_hw_params failed:
Input/output error</pre>
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