snd_pcm_plugin_status -- obtain current PCM run-time status
Synopsis
int snd_pcm_plugin_status(snd_pcm_t *handle, snd_pcm_channel_status_t *status);
Description
Fills the status structure with data about
the PCM channel run-time status selected by handle.
The channel member specifies the direction.
This function is similar to snd_pcm_channel_setup.