Re: [alsa-devel] snd_pcm_hw_params_set_buffer_size_near yields EINVAL for the value 1681

On Tue, Oct 13, 2015 at 06:15:04AM +0000, Andrew Kelley wrote:

When I call snd_pcm_hw_params_set_buffer_size_near with the value 1681, I get an EINVAL error.

What in the world is going on here?

My guess is one of the lower levels hw_params ops is returning EINVAL, so you'll have to identify which drivers you are using, then find out why they are doing it.