Re: [Alsa-user] Using a USB serial device as a MIDI source

2017-05-08 Thread Thomas Brand
On Mon, May 8, 2017 08:39, Clemens Ladisch wrote: > Bill Purvis wrote: > >> I'm currently working on an Arduino-based project which generates MIDI >> output. Under Linux it appears as a /dev/ttyUSB?. How can I persuade >> ALSA to treat it as a MIDI >> source (and possibly destination). > > Your har

[Alsa-user] S32_LE Missing for Hardware

2017-05-08 Thread Ed Stark
I have a sound card with a CM6631A audio chip running UAC 2.0. There are 2 analogue sub devices on the chip both of which should support S32_LE, however I do not see the S32_LE alt setting for one of the outputs. lsusb -v, I see the following for each output: Interface Descriptor: bLen

Re: [Alsa-user] regarding dmix plugin

2017-05-08 Thread remu kelly
Hi, I need to implement a rate converter after dmix, means dmix will mix 3 channels as input, and the output will be of 48KHz, but then i need to convert it to 96KHz output and send to HW. How this can be achieved, seeing that we can't have a plugin after dmix. Regards On Mon, May 8, 2017 at 12: