<p><br>
2014-12-22 上午8:04 於 "김정연" <<a href="mailto:see2002@gmail.com">see2002@gmail.com</a>> 寫道:<br>
><br>
> > > It seems tsched is allowed only mmap supported ALSA devices. Why tsched<br>
> > disabled while use non-mmap driven ALSA?<br>
> Yes.<br>
><br>
> ><br>
> > Do you meam irq mode not working well ?<br>
> ><br>
> My card working well in irq mode too. It is no problem. But I couldn't use tsched mode actually due to rejecting by pulseaudio. But I just couldn't understand why rejected on non-mmap mode.<br></p>
<p><a href="http://cgit.freedesktop.org/pulseaudio/pulseaudio/tree/src/tests/alsa-time-test.c">http://cgit.freedesktop.org/pulseaudio/pulseaudio/tree/src/tests/alsa-time-test.c</a></p>
<p>Do your sound card work with fillrate less than period size ?</p>
<p><a href="http://cgit.freedesktop.org/pulseaudio/pulseaudio/commit/src/modules/alsa-util.c?id=045c1d602dcba57868845ba3270510593c39480f">http://cgit.freedesktop.org/pulseaudio/pulseaudio/commit/src/modules/alsa-util.c?id=045c1d602dcba57868845ba3270510593c39480f</a><br></p>
<p>+ if (!_use_mmap)<br>
+ _use_tsched = FALSE;<br>
+</p>
<p>You need to ask the author since it was there since gitch free mode </p>