shithub: neindaw

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zero cross point on the rise

--- a/fs.c

+++ b/fs.c

@@ -113,6 +113,8 @@

 	respond(r, nil);

 }

+#define CROSS(a,b) (a <= 0.0f && a < b)

+

 static int

 auxreaddsp(Aux *a, float *b, int n)

 {

@@ -135,7 +137,7 @@

 					break;

 			}

 			/* find the cross point */

-			if (s->crossvoice && i > 0 && cross < 1 && b[i] <= 0.0f && b[i-1] > 0.0f) {

+			if (s->crossvoice && i > 0 && cross < 1 && CROSS(b[i-1], b[i])) {

 				cross = i;

 				break;

 			}

@@ -185,7 +187,7 @@

 		for (j = 0; j < n; j++) { /* FIXME this could be faster */

 			if (s->crossvoice && i+1 < s->nvoice && cross < 1 && j > 0) {

 				/* crossvoicing AND we have at least one more on top, see if we can shut *this* one up */

-				if (m[j] <= 0.0f && m[j-1] > 0.0f) {

+				if (CROSS(m[j-1], m[j])) {

 					cross = j;

 					level = 0.0f; /* shut up forever */

 					b += j;