Hi Iwai-san > > > Userspace can get to know the XRUN state by calling some APIs. Then, > > > it can recover PCM substream by executing SNDRV_PCM_IOCTL_PREPARE > > > ioctl. > > > > I think we can use snd_pcm_stop_xrun() for this purpose. > > Right. But beware of locking by this function. Unlike snd_pcm_stop() > this function takes the stream lock by itself. Thanks ! I see. I will investigate it. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel