downmixes audio signal > > @param x: audio signal (dimension length x channels) > > @retval x_downmix (dimension length x 1) ======================================================================
0001 %downmixes audio signal 0002 %> 0003 %> @param x: audio signal (dimension length x channels) 0004 %> 0005 %> @retval x_downmix (dimension length x 1) 0006 % ====================================================================== 0007 function [x_downmix] = ToolDownmix(x) 0008 0009 if (size(x, 2) > 1) 0010 x_downmix = mean(x, 2); 0011 else 0012 x_downmix = x; 0013 end 0014 end