From 849992fde929425bde434bf18d192947193bfca9 Mon Sep 17 00:00:00 2001
From: Matthew Nicholson <mnicholson@digium.com>
Date: Thu, 27 Oct 2011 20:11:11 +0000
Subject: [PATCH] tweak the v21 detector to detect an additional pattern of
hits and misses ........
Merged revisions 342605 from http://svn.asterisk.org/svn/asterisk/branches/10
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@342606 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
main/dsp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/main/dsp.c b/main/dsp.c
index fdea748fd4..91eea6c9da 100644
--- a/main/dsp.c
+++ b/main/dsp.c
@@ -631,7 +631,7 @@ static int v21_detect(struct ast_dsp *dsp, v21_detect_state_t *s, int16_t *amp,
}
if (hit) {
- if (s->miss_count == 3) {
+ if (s->miss_count == 3 || (s->hit_count == 1 && s->miss_count == 2)) {
s->hit_count++;
} else {
s->hit_count = 1;
--
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