From e85296e24493709535857ae10e70d1067b9691ea Mon Sep 17 00:00:00 2001
From: Joshua Colp <jcolp@digium.com>
Date: Fri, 19 Jun 2009 15:41:24 +0000
Subject: Add support for allowing an RTP engine to decide on whether it is
 possible for specific formats to be transcoded for an RTP instance.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@201902 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 main/rtp_engine.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'main')

diff --git a/main/rtp_engine.c b/main/rtp_engine.c
index cb4caafdd..ad8544c9a 100644
--- a/main/rtp_engine.c
+++ b/main/rtp_engine.c
@@ -37,6 +37,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/options.h"
 #include "asterisk/astobj2.h"
 #include "asterisk/pbx.h"
+#include "asterisk/translate.h"
 
 /*! Structure that represents an RTP session (instance) */
 struct ast_rtp_instance {
@@ -1572,6 +1573,17 @@ int ast_rtp_instance_make_compatible(struct ast_channel *chan, struct ast_rtp_in
 	return res;
 }
 
+int ast_rtp_instance_available_formats(struct ast_rtp_instance *instance, int to_endpoint, int to_asterisk)
+{
+	int formats;
+
+	if (instance->engine->available_formats && (formats = instance->engine->available_formats(instance, to_endpoint, to_asterisk))) {
+		return formats;
+	}
+
+	return ast_translate_available_formats(to_endpoint, to_asterisk);
+}
+
 int ast_rtp_instance_activate(struct ast_rtp_instance *instance)
 {
 	return instance->engine->activate ? instance->engine->activate(instance) : 0;
-- 
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