Re: [alsa-devel] How can you tell if the speaker jack on your sound card has anything plugged into it???

On Fri, Apr 25, 2008 at 01:29:59PM -0600, Sean Thayne wrote:

  I was talking with some users in the irc channel in the free node, 

and was hoping to find a way to get the information about weither or not anything was plugged into the sound card, I've seen this feature with windows vista. I search thru a bunch of documentation sites and also scanned the /proc & /sys to no avail...

There's currently no standard way of getting this information from user space even where the hardware provides it.