Re: [alsa-devel] how to update hw_ptr and appl_ptr

Zhen Fu wrote:

I recently look the function snd_pcm_update_hw_ptr0 want to find how to update status->hw_ptr and control->appl_ptr.

status->hw_ptr is updated by snd_pcm_update_hw_ptr0. control->appl_ptr is updated by snd_pcm_lib_write1.

Why are you asking?

Regards, Clemens