From 43d78c44a2de39f9eae6a9a657d5dc8f58d9b8c2 Mon Sep 17 00:00:00 2001
From: tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b>
Date: Tue, 9 May 2006 05:30:05 +0000
Subject: Bug 6787 - Allow escaping of newline characters for invoking
 non-Festival TTS systems

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@25829 f38db490-d61c-443f-a65b-d21fe96a405b
---
 apps/app_festival.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'apps/app_festival.c')

diff --git a/apps/app_festival.c b/apps/app_festival.c
index 223aca571..cb38d42fd 100644
--- a/apps/app_festival.c
+++ b/apps/app_festival.c
@@ -305,6 +305,7 @@ static int festival_exec(struct ast_channel *chan, void *vdata)
 	char *data;	
 	char *intstr;
 	struct ast_config *cfg;
+	char *newfestivalcommand;
 
 	if (ast_strlen_zero(vdata)) {
 		ast_log(LOG_WARNING, "festival requires an argument (text)\n");
@@ -337,6 +338,22 @@ static int festival_exec(struct ast_channel *chan, void *vdata)
 	}
 	if (!(festivalcommand = ast_variable_retrieve(cfg, "general", "festivalcommand"))) {
 		festivalcommand = "(tts_textasterisk \"%s\" 'file)(quit)\n";
+	} else { /* This else parses the festivalcommand that we're sent from the config file for \n's, etc */
+		int i, j;
+		newfestivalcommand = alloca(strlen(festivalcommand) + 1);
+
+		for (i = 0, j = 0; i < strlen(festivalcommand); i++) {
+			if (festivalcommand[i] == '\\' && festivalcommand[i + 1] == 'n') {
+				newfestivalcommand[j++] = '\n';
+				i++;
+			} else if (festivalcommand[i] == '\\') {
+				newfestivalcommand[j++] = festivalcommand[i + 1];
+				i++;
+			} else
+				newfestivalcommand[j++] = festivalcommand[i];
+		}
+		newfestivalcommand[j] = '\0';
+		festivalcommand = newfestivalcommand;
 	}
 	
 	if (!(data = ast_strdupa(vdata))) {
-- 
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