Lars Immisch

Ghosts from the past. The `NullPin` class still exists - it's currently in spi.h. I *think* that was because that was the only place that used it. It could go...

I'd try a `setchannels(2)` - ALSA error messages are sometimes unhelpful. Also, try to closely study the output of `arecord -L` (or `-l`) on the commandline, to understand the installed...

If `arecord` works, the python code should also work (same user, but you know that). My gut feeling is it isn't a permissions issue, but a device name issue -...

Well, there should still be an order, no? So you might want to change the volume before the music plays, or while it plays, and I think you can do...

Hi Ronald, I don't have a strong opinion, TBH. But for the purposes of your paper, a separate repo (maybe with a pyalsaaudio submodule for easier installation) might be better,...

That's a really interesting question (and I have no idea how to do that more directly, sorry). I'll leave the issue open and have added the help wanted label, maybe...

If you have an idea how to put this into words in the documentation and create a PR, I'd merge it right away :)

Try creating a mixer like this: `Mixer(cardindex=1)`

To play data on just one channel, you could open a stereo device and set the data for one channel to 0 - typically the data for stereo is interleaved...

Take a look at https://github.com/larsimmisch/pyalsaaudio/pull/136. Does this improve things?