An easy way is to do an average of the absolute value of each L16 sample over a period of time. Im not quite sure how to access audio channels from within Lua but if you are in C you can use switch_core_session_read_frame() to get audio frames. Mathieu Rene Avant-Garde Solutions Inc Office: + 1 (514) 664-1044 x100 Cell: +1 (514) 664-1044 x200 mrene@avgs.ca On 1-Mar-10, at 5:29 PM, Michael Collins wrote:
On Sun, Feb 28, 2010 at 3:36 AM, Matthew Fong <mattdfong@gmail.com> wrote: Is there anyway to detect energy levels on a channel that is being controlled by mod_lua? Please point me in the right direction if there is. Thanks.
Is there a way to do it on a channel that is not controlled by Lua?! -MC
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