From: Nasir Iqbal <nasir@ictinnovations.com>
Date: Tue, 21 May 2019 06:38:24 +0000 (+0500)
Subject: app_amd: issue with silence suppression fixed
X-Git-Tag: 16.5.0-rc1~10^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=52a3d4a761e7ca438a96f58f606b8efb442dce8a;p=thirdparty%2Fasterisk.git

app_amd: issue with silence suppression fixed

Now AMD algorithm will not ignore AST_FRAME_NULL, As I think using manual
wait time instead of `framelength` is enough to fix timeout / TOOLONG issue.

ASTERISK-28419 #close

Change-Id: I16ea2d6295bc99b975e8c092e5f9fbd9214debdb
---

diff --git a/apps/app_amd.c b/apps/app_amd.c
index 5285287bfb..1a0af3fa2d 100644
--- a/apps/app_amd.c
+++ b/apps/app_amd.c
@@ -293,7 +293,7 @@ static void isAnsweringMachine(struct ast_channel *chan, const char *data)
 			break;
 		}
 
-		if (f->frametype == AST_FRAME_VOICE || f->frametype == AST_FRAME_CNG) {
+		if (f->frametype == AST_FRAME_VOICE || f->frametype == AST_FRAME_NULL || f->frametype == AST_FRAME_CNG) {
 			/* Figure out how long the frame is in milliseconds */
 			if (f->frametype == AST_FRAME_VOICE) {
 				framelength = (ast_codec_samples_count(f) / DEFAULT_SAMPLES_PER_MS);