From 785eaf01b3a536c8a36e9dc4436e4d9dc037b824 Mon Sep 17 00:00:00 2001
From: Mark Spencer <markster@digium.com>
Date: Sat, 7 Aug 2004 22:57:13 +0000
Subject: [PATCH] Only consider linear frames for talk detection -- ignore
 anything else (bug #2219)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3594 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 apps/app_talkdetect.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/app_talkdetect.c b/apps/app_talkdetect.c
index 79bac38594..0816949af8 100755
--- a/apps/app_talkdetect.c
+++ b/apps/app_talkdetect.c
@@ -130,7 +130,7 @@ static int background_detect_exec(struct ast_channel *chan, void *data)
 							ast_frfree(fr);
 							break;
 						}
-					} else if (fr->frametype == AST_FRAME_VOICE) {
+					} else if ((fr->frametype == AST_FRAME_VOICE) && (fr->subclass == AST_FORMAT_SLINEAR)) {
 						int totalsilence;
 						int ms;
 						res = ast_dsp_silence(dsp, fr, &totalsilence);