From e42911405c4bc2f8c097f47d4598baf8522ef3da Mon Sep 17 00:00:00 2001 From: FreeArtMan Date: Sun, 8 May 2016 16:02:01 +0100 Subject: Moved source to src directory --- filt/filt_5th.c | 32 -------------------------------- 1 file changed, 32 deletions(-) delete mode 100644 filt/filt_5th.c (limited to 'filt/filt_5th.c') diff --git a/filt/filt_5th.c b/filt/filt_5th.c deleted file mode 100644 index 23d5aab..0000000 --- a/filt/filt_5th.c +++ /dev/null @@ -1,32 +0,0 @@ -#include "filt.h" - -void f_5th(int16_t *data, int length, int16_t *hist) -/* for half of interleaved data */ -{ - int i; - int16_t a, b, c, d, e, f; - a = hist[1]; - b = hist[2]; - c = hist[3]; - d = hist[4]; - e = hist[5]; - f = data[0]; - /* a downsample should improve resolution, so don't fully shift */ - data[0] = (a + (b+e)*5 + (c+d)*10 + f) >> 4; - for (i=4; i> 4; - } - /* archive */ - hist[0] = a; - hist[1] = b; - hist[2] = c; - hist[3] = d; - hist[4] = e; - hist[5] = f; -} -- cgit v1.2.3