fix downsampling interval overflow issue

Signed-off-by: Chris Larsen <clarsen@euphoriaaudio.com>
Use 200 OK as the default HTTP status code, not 202 Accepted.

Signed-off-by: Chris Larsen <clarsen@euphoriaaudio.com>
Update Thanks and Authors. Thank you everyone!

Signed-off-by: Chris Larsen <clarsen@euphoriaaudio.com>