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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Stuttering when using "Simultaneous output""
href="https://bugs.freedesktop.org/show_bug.cgi?id=47899#c10">Comment # 10</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Stuttering when using "Simultaneous output""
href="https://bugs.freedesktop.org/show_bug.cgi?id=47899">bug 47899</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>(In reply to <a href="show_bug.cgi?id=47899#c9">comment #9</a>)
<span class="quote">> Created <span class=""><a href="attachment.cgi?id=76983" name="attach_76983" title="Chrome and flash with stuttering sound">attachment 76983</a> <a href="attachment.cgi?id=76983&action=edit" title="Chrome and flash with stuttering sound">[details]</a></span>
> Chrome and flash with stuttering sound
>
> Hi,
>
> same problem here.
> Configured Pulseaudio with simultaneous output on HDMI (nvidia) and HDA
> Intel (Realtek codec) analog stereo.</span >
beside the audio clock at different cards are not run in same speed
Nvidia has alignment of period size of 128 bytes
but intel hda controller don't has this limitation
( 0.286| 0.000) D: [pulseaudio] alsa-util.c: Slave: Hardware PCM card 1
'HDA NVidia' device 3 subdevice 0
( 0.286| 0.000) D: [pulseaudio] alsa-util.c: Its setup is:
( 0.286| 0.000) D: [pulseaudio] alsa-util.c: stream : PLAYBACK
( 0.286| 0.000) D: [pulseaudio] alsa-util.c: access :
MMAP_INTERLEAVED
( 0.286| 0.000) D: [pulseaudio] alsa-util.c: format : S16_LE
( 0.286| 0.000) D: [pulseaudio] alsa-util.c: subformat : STD
( 0.286| 0.000) D: [pulseaudio] alsa-util.c: channels : 2
( 0.286| 0.000) D: [pulseaudio] alsa-util.c: rate : 44100
( 0.286| 0.000) D: [pulseaudio] alsa-util.c: exact rate : 44100
(44100/1)
( 0.286| 0.000) D: [pulseaudio] alsa-util.c: msbits : 16
( 0.286| 0.000) D: [pulseaudio] alsa-util.c: buffer_size : 88192
( 0.286| 0.000) D: [pulseaudio] alsa-util.c: period_size : 44096
( 0.344| 0.000) D: [pulseaudio] alsa-util.c: Slave: Hardware PCM card 0
'HDA Intel MID' device 0 subdevice 0
( 0.344| 0.000) D: [pulseaudio] alsa-util.c: Its setup is:
( 0.344| 0.000) D: [pulseaudio] alsa-util.c: stream : PLAYBACK
( 0.344| 0.000) D: [pulseaudio] alsa-util.c: access :
MMAP_INTERLEAVED
( 0.344| 0.000) D: [pulseaudio] alsa-util.c: format : S16_LE
( 0.344| 0.000) D: [pulseaudio] alsa-util.c: subformat : STD
( 0.344| 0.000) D: [pulseaudio] alsa-util.c: channels : 2
( 0.344| 0.000) D: [pulseaudio] alsa-util.c: rate : 44100
( 0.344| 0.000) D: [pulseaudio] alsa-util.c: exact rate : 44100
(44100/1)
( 0.344| 0.000) D: [pulseaudio] alsa-util.c: msbits : 16
( 0.344| 0.000) D: [pulseaudio] alsa-util.c: buffer_size : 88200
( 0.344| 0.000) D: [pulseaudio] alsa-util.c: period_size : 44100</pre>
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