There were some inconsistencies in when the sample count was per channel or in total. The docs mention that it is in total, so fix a few cases where it went wrong and test it. Change-Id: I55c855911fcde66a218d6cdd327e09ad5406d5a4 Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com> Reviewed-by: Lev Zelenskiy <lev.zelenskiy@nokia.com> Reviewed-by: Michael Goddard <michael.goddard@nokia.com>