Re: [Alsa-user] Hardware loopback

2014-06-30 Thread Denis Shulyaka
Hi, 2014-01-16 12:04 GMT+04:00 Clemens Ladisch : > Denis Shulyaka wrote: > > 2014/1/14 Clemens Ladisch : > >> This device's descriptor do not define a mixer control > >> for this control. > >> > >> Apparently, you have to set the SPDIFMIX bit. > > > > Well, do you have any idea on how can I do it

Re: [Alsa-user] Hardware loopback

2014-01-16 Thread Clemens Ladisch
Denis Shulyaka wrote: > 2014/1/14 Clemens Ladisch : >> This device's descriptor do not define a mixer control >> for this control. >> >> Apparently, you have to set the SPDIFMIX bit. > > Well, do you have any idea on how can I do it? I'm OK with compiling a > custom kernel, but I don't have any exp

Re: [Alsa-user] Hardware loopback

2014-01-14 Thread Denis Shulyaka
Hi, 2014/1/14 Clemens Ladisch : > This device's descriptor do not define a mixer control > for this control. > > Apparently, you have to set the SPDIFMIX bit. Well, do you have any idea on how can I do it? I'm OK with compiling a custom kernel, but I don't have any experience with ALSA code. Just

Re: [Alsa-user] Hardware loopback

2014-01-14 Thread Clemens Ladisch
Denis Shulyaka wrote: > 2014/1/14 Clemens Ladisch : >> What is the output of "lsusb -v" for this device? > > The output is below, also sending it as an attachment. This device's descriptor do not define a mixer control for this control. Apparently, you have to set the SPDIFMIX bit. Regards, Cle

Re: [Alsa-user] Hardware loopback

2014-01-14 Thread Denis Shulyaka
Hi, 2014/1/14 Clemens Ladisch : > What is the output of "lsusb -v" for this device? The output is below, also sending it as an attachment. pi@speaker ~ $ sudo lsusb -v -s 001:006 Bus 001 Device 006: ID 0d8c:0102 C-Media Electronics, Inc. CM106 Like Sound Device Device Descriptor: bLength

Re: [Alsa-user] Hardware loopback

2014-01-13 Thread Clemens Ladisch
Denis Shulyaka wrote: > 2014/1/13 Clemens Ladisch >> there should be a normal mixer control for the front output. > > Unfortunately I am unable to find such control myself. What is the output of "lsusb -v" for this device? Regards, Clemens --

Re: [Alsa-user] Hardware loopback

2014-01-13 Thread Denis Shulyaka
Hi Clemens, 2014/1/13 Clemens Ladisch > As you can see in the block diagram, the S/PDIF input can be routed to > both the S/PDIF output and to the analong front outputs. "Loopback" > usually means the same kind of connection, so there should be a normal > mixer control for the front output. Th

Re: [Alsa-user] Hardware loopback

2014-01-13 Thread Clemens Ladisch
Denis Shulyaka wrote: > 2) USB sound card based on CM106 chip. > > For this to work as a SPDIF receiver I need to somehow connect SPDIF > IN and analog out. > > 1) Configure a loopback on hardware level for the best latency and >CPU usage > > I am currently trying to understand if my hardware s