From: Kevin P. Fleming <kpfleming@digium.com>
Date: Fri, 28 Jul 2006 19:58:53 +0000 (+0000)
Subject: just for fun, let's lock the whisper buffer for writing AND reading :-)
X-Git-Tag: 1.4.0-beta1~498
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=88cea437ab547d93a17ca6988fc5accddde1ced1;p=thirdparty%2Fasterisk.git

just for fun, let's lock the whisper buffer for writing AND reading :-)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@38441 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channel.c b/channel.c
index d8b3e83ecb..965f87c775 100644
--- a/channel.c
+++ b/channel.c
@@ -2469,8 +2469,10 @@ int ast_write(struct ast_channel *chan, struct ast_frame *fr)
 						.samples = f->samples,
 					};
 
+					ast_mutex_lock(&chan->whisper->lock);
 					if (ast_slinfactory_read(&chan->whisper->sf, buf, f->samples))
 						ast_frame_slinear_sum(f, &whisper);
+					ast_mutex_unlock(&chan->whisper->lock);
 				}
 			}