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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - tsched disabled when I use module-alsa-sink with 'mmap=0 tsched=1' parameters."
href="https://bugs.freedesktop.org/show_bug.cgi?id=87395#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - tsched disabled when I use module-alsa-sink with 'mmap=0 tsched=1' parameters."
href="https://bugs.freedesktop.org/show_bug.cgi?id=87395">bug 87395</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>
PCM access type */
typedef enum _snd_pcm_access {
/** mmap access with simple interleaved channels */
SND_PCM_ACCESS_MMAP_INTERLEAVED = 0,
/** mmap access with simple non interleaved channels */
SND_PCM_ACCESS_MMAP_NONINTERLEAVED,
/** mmap access with complex placement */
SND_PCM_ACCESS_MMAP_COMPLEX,
/** snd_pcm_readi/snd_pcm_writei access */
SND_PCM_ACCESS_RW_INTERLEAVED,
/** snd_pcm_readn/snd_pcm_writen access */
SND_PCM_ACCESS_RW_NONINTERLEAVED,
SND_PCM_ACCESS_LAST = SND_PCM_ACCESS_RW_NONINTERLEAVED
} snd_pcm_access_t;
which access type do your sound card support ?
aplay -D hw:0,0 --dump-hw-params any.wav</pre>
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