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