From 5911bed3161fa69c67919a669d2522e7bb569fbb Mon Sep 17 00:00:00 2001
From: mnicholson <mnicholson@f38db490-d61c-443f-a65b-d21fe96a405b>
Date: Thu, 14 Jul 2011 17:47:40 +0000
Subject: [PATCH] Merged revisions 328162 via svnmerge from
 https://origsvn.digium.com/svn/asterisk/branches/1.10

........
  r328162 | mnicholson | 2011-07-14 12:46:32 -0500 (Thu, 14 Jul 2011) | 3 lines

  tune the v21 preamble detector to properly detect the desired sequence of hits
  and misses
........


git-svn-id: http://svn.digium.com/svn/asterisk/trunk@328163 f38db490-d61c-443f-a65b-d21fe96a405b
---
 main/dsp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/main/dsp.c b/main/dsp.c
index 02cdc9d73..da982d0c1 100644
--- a/main/dsp.c
+++ b/main/dsp.c
@@ -624,10 +624,10 @@ static int v21_detect(struct ast_dsp *dsp, v21_detect_state_t *s, int16_t *amp,
 		}
 
 		if (hit) {
-			if (s->hit_count == 0 || s->miss_count == 3) {
+			if (s->miss_count == 3) {
 				s->hit_count++;
 			} else {
-				s->hit_count = 0;
+				s->hit_count = 1;
 			}
 
 			s->miss_count = 0;