alsa-project/alsa-lib issue #406 was edited from ViNi-Arco: What is the difference between `defaults.pcm.srate`? I know there's `defaults.pcm.!rate` and `defaults.pcm.rate`, but I couldn't find any information about defaults.pcm.srate I'm asking because I was given this configuration:  Issue URL : https://github.com/alsa-project/alsa-lib/issues/406 Repository URL: https://github.com/alsa-project/alsa-lib