On Mon, Nov 11, 2019 at 7:36 AM Jaroslav Kysela <perex@xxxxxxxx> wrote: > > Dne 07. 11. 19 v 2:58 Curtis Malainey napsal(a): > > Sometimes userspace may want to use a reference channel to cancel echos > > when using video chat, this value identifies the device which carries > > that channel. > > > > Signed-off-by: Curtis Malainey <cujomalainey@xxxxxxxxxxxx> > > --- > > include/use-case.h | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/include/use-case.h b/include/use-case.h > > index 9a10f390..e84f3f8f 100644 > > --- a/include/use-case.h > > +++ b/include/use-case.h > > @@ -308,6 +308,9 @@ int snd_use_case_get_list(snd_use_case_mgr_t *uc_mgr, > > * - CoupledMixers > > * - Mixer controls that should be changed together. > > * E.g. "Left Master,Right Master". > > + * - EchoReferenceDev > > + * - If userspace wants an echo refence channel this value identifies the > > + * device to be used. > > * - EDIDFile > > * - Path to EDID file for HDMI devices > > * - JackControl, JackDev, JackHWMute > > > > It's PCM device name like PlaybackPCM ? I would rename this to > EchoReferencePCM then. > > Jaroslav Not quite. The name associated is another SectionDevice. Although I will have to send a v2 for this patch as I noticed a typo "refence" > > -- > Jaroslav Kysela <perex@xxxxxxxx> > Linux Sound Maintainer; ALSA Project; Red Hat, Inc. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
