Make alsa/oss ignore VIDUPDATE control frames

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6799 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_alsa.c

@@ -747,6 +747,9 @@ static int alsa_indicate(struct ast_channel *chan, int cond)
 	case -1:
 		res = -1;
 		break;
+	case AST_CONTROL_VIDUPDATE:
+		res = -1;
+		break;
 	default:
 		ast_log(LOG_WARNING, "Don't know how to display condition %d on %s\n", cond, chan->name);
 		res = -1;

channels/chan_oss.c

@@ -847,6 +847,9 @@ static int oss_indicate(struct ast_channel *c, int cond)
 		o->cursound = -1;
 		return 0;
 
+	case AST_CONTROL_VIDUPDATE:
+		res = -1;
+		break;
 	default:
 		ast_log(LOG_WARNING,
 		    "Don't know how to display condition %d on %s\n",