Paul Davis <paul-dDzkXPnfpdxaomM2pvQuqZqQE7yCjDx5@xxxxxxxxxxxxxxxx> writes: > On Wed, Nov 22, 2017 at 1:02 PM, Clemens Ladisch > <clemens-P6GI/4k7KOmELgA04lAiVw@xxxxxxxxxxxxxxxx> wrote: > >> David Kastrup wrote: >> > Clemens Ladisch >> > <clemens-P6GI/4k7KOmELgA04lAiVw-XMD5yJDbdMReXY1tMh2IBg@xxxxxxxxxxxxxxxx> >> > writes: >> >> David Kastrup wrote: >> >>> Does this information get back out of the ALSA driver (I can use >> >>> an RME Multiface here) in some manner? >> >> >> >> As far as I can see, this driver does not give you access to the >> >> channel status bits of the capture stream. (And even C-Media cards >> >> give you only the first 32 bits.) >> > >> > Huh. Is that an ALSA shortcoming? >> >> No, of the hardware. >> > > Not always. When I wrote the RME driver for the > digiface/multiface/digi9652 etc, I knew that status bits were available, > but I don't recall exporting them to user space. At this point in time, I > don't even remember what the ALSA abstraction for that would be. The > "control" device? The mixer? What could the Jack abstraction be? Synthetic Midi signals could likely fit pretty well but probably cannot be delivered sample-accurate. -- David Kastrup _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx https://lists.linuxaudio.org/listinfo/linux-audio-user
