Merged revisions 278167 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r278167 | tilghman | 2010-07-20 15:59:06 -0500 (Tue, 20 Jul 2010) | 4 lines
  
  Do not queue up DTMF frames while a call is on hold.
  
  (Fixes ABE-2110)
........


git-svn-id: http://svn.digium.com/svn/asterisk/trunk@278272 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 21 insertions, 1 deletions

diff --git a/main/autoservice.c b/main/autoservice.c
index 271902f31..35a66205a 100644
--- a/main/autoservice.c
+++ b/main/autoservice.c
@@ -56,6 +56,7 @@ struct asent {
 	 *  it gets stopped for the last time. */
 	unsigned int use_count;
 	unsigned int orig_end_dtmf_flag:1;
+	unsigned int ignore_frame_types;
 	/*! Frames go on at the head of deferred_frames, so we have the frames
 	 *  from newest to oldest.  As we put them at the head of the readq, we'll
 	 *  end up with them in the right order for the channel's readq. */
@@ -286,7 +287,9 @@ int ast_autoservice_stop(struct ast_channel *chan)
 
 	ast_channel_lock(chan);
 	while ((f = AST_LIST_REMOVE_HEAD(&as->deferred_frames, frame_list))) {
-		ast_queue_frame_head(chan, f);
+		if (!((1 << f->frametype) & as->ignore_frame_types)) {
+			ast_queue_frame_head(chan, f);
+		}
 		ast_frfree(f);
 	}
 	ast_channel_unlock(chan);
@@ -296,6 +299,23 @@ int ast_autoservice_stop(struct ast_channel *chan)
 	return res;
 }
 
+int ast_autoservice_ignore(struct ast_channel *chan, enum ast_frame_type ftype)
+{
+	struct asent *as;
+	int res = -1;
+
+	AST_LIST_LOCK(&aslist);
+	AST_LIST_TRAVERSE(&aslist, as, list) {
+		if (as->chan == chan) {
+			res = 0;
+			as->ignore_frame_types |= (1 << ftype);
+			break;
+		}
+	}
+	AST_LIST_UNLOCK(&aslist);
+	return res;
+}
+
 void ast_autoservice_init(void)
 {
 	ast_cond_init(&as_cond, NULL);