1 /* 2 * Copyright 2016 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 /** The only valid value for the following if set is kRTCFieldTrialEnabledValue. */ 16 RTC_EXTERN NSString *const kRTCFieldTrialAudioForceABWENoTWCCKey; 17 RTC_EXTERN NSString * const kRTCFieldTrialFlexFec03AdvertisedKey; 18 RTC_EXTERN NSString * const kRTCFieldTrialFlexFec03Key; 19 RTC_EXTERN NSString * const kRTCFieldTrialH264HighProfileKey; 20 RTC_EXTERN NSString * const kRTCFieldTrialMinimizeResamplingOnMobileKey; 21 RTC_EXTERN NSString *const kRTCFieldTrialUseNWPathMonitor; 22 23 /** The valid value for field trials above. */ 24 RTC_EXTERN NSString * const kRTCFieldTrialEnabledValue; 25 26 /** Initialize field trials using a dictionary mapping field trial keys to their 27 * values. See above for valid keys and values. Must be called before any other 28 * call into WebRTC. See: webrtc/system_wrappers/include/field_trial.h 29 */ 30 RTC_EXTERN void RTCInitFieldTrialDictionary(NSDictionary<NSString *, NSString *> *fieldTrials); 31