|  | /* | 
|  | *  Copyright 2018 The WebRTC project authors. All Rights Reserved. | 
|  | * | 
|  | *  Use of this source code is governed by a BSD-style license | 
|  | *  that can be found in the LICENSE file in the root of the source | 
|  | *  tree. An additional intellectual property rights grant can be found | 
|  | *  in the file PATENTS.  All contributing project authors may | 
|  | *  be found in the AUTHORS file in the root of the source tree. | 
|  | */ | 
|  |  | 
|  | #import <UIKit/UIKit.h> | 
|  |  | 
|  | #include "api/video_codecs/h264_profile_level_id.h" | 
|  |  | 
|  | @interface UIDevice (H264Profile) | 
|  |  | 
|  | + (absl::optional<webrtc::H264ProfileLevelId>)maxSupportedH264Profile; | 
|  |  | 
|  | @end |