| Anders Carlsson | 7bca8ca | 2018-08-30 09:30:29 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017 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 | #import "RTCMacros.h" |
| 14 | |
| 15 | RTC_EXPORT extern NSString *const kRTCVideoCodecH264Name; |
| 16 | RTC_EXPORT extern NSString *const kRTCLevel31ConstrainedHigh; |
| 17 | RTC_EXPORT extern NSString *const kRTCLevel31ConstrainedBaseline; |
| 18 | RTC_EXPORT extern NSString *const kRTCMaxSupportedH264ProfileLevelConstrainedHigh; |
| 19 | RTC_EXPORT extern NSString *const kRTCMaxSupportedH264ProfileLevelConstrainedBaseline; |
| 20 | |
| 21 | /** H264 Profiles and levels. */ |
| 22 | typedef NS_ENUM(NSUInteger, RTCH264Profile) { |
| 23 | RTCH264ProfileConstrainedBaseline, |
| 24 | RTCH264ProfileBaseline, |
| 25 | RTCH264ProfileMain, |
| 26 | RTCH264ProfileConstrainedHigh, |
| 27 | RTCH264ProfileHigh, |
| 28 | }; |
| 29 | |
| 30 | typedef NS_ENUM(NSUInteger, RTCH264Level) { |
| 31 | RTCH264Level1_b = 0, |
| 32 | RTCH264Level1 = 10, |
| 33 | RTCH264Level1_1 = 11, |
| 34 | RTCH264Level1_2 = 12, |
| 35 | RTCH264Level1_3 = 13, |
| 36 | RTCH264Level2 = 20, |
| 37 | RTCH264Level2_1 = 21, |
| 38 | RTCH264Level2_2 = 22, |
| 39 | RTCH264Level3 = 30, |
| 40 | RTCH264Level3_1 = 31, |
| 41 | RTCH264Level3_2 = 32, |
| 42 | RTCH264Level4 = 40, |
| 43 | RTCH264Level4_1 = 41, |
| 44 | RTCH264Level4_2 = 42, |
| 45 | RTCH264Level5 = 50, |
| 46 | RTCH264Level5_1 = 51, |
| 47 | RTCH264Level5_2 = 52 |
| 48 | }; |
| 49 | |
| 50 | RTC_EXPORT |
| 51 | @interface RTCH264ProfileLevelId : NSObject |
| 52 | |
| 53 | @property(nonatomic, readonly) RTCH264Profile profile; |
| 54 | @property(nonatomic, readonly) RTCH264Level level; |
| 55 | @property(nonatomic, readonly) NSString *hexString; |
| 56 | |
| 57 | - (instancetype)initWithHexString:(NSString *)hexString; |
| 58 | - (instancetype)initWithProfile:(RTCH264Profile)profile level:(RTCH264Level)level; |
| 59 | |
| 60 | @end |