1 /*
2  *  Copyright 2015 The WebRTC Project Authors. All rights reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #import <Foundation/Foundation.h>
12 
13 @class RTCSessionDescription;
14 
15 @interface ARDSDPUtils : NSObject
16 
17 // Updates the original SDP description to instead prefer the specified video
18 // codec. We do this by placing the specified codec at the beginning of the
19 // codec list if it exists in the sdp.
20 + (RTCSessionDescription *)
21     descriptionForDescription:(RTCSessionDescription *)description
22           preferredVideoCodec:(NSString *)codec;
23 
24 @end
25