tweak the v21 detector to detect an additional pattern of hits and misses

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/10@342605 65c4cc65-6c06-0410-ace0-fbb531ad65f3
14 years ago · 16a68810bf
parent 5f9c4b212d
commit 16a68810bf
1 changed files with 1 additions and 1 deletions
--- a/main/dsp.c
+++ b/main/dsp.c
@ -629,7 +629,7 @@ 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;