OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2016 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2016 The WebRTC Project Authors. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #import "WebRTC/RTCFieldTrials.h" | 11 #import "WebRTC/RTCFieldTrials.h" |
12 | 12 |
13 #include <memory> | 13 #include <memory> |
14 | 14 |
15 #import "WebRTC/RTCLogging.h" | 15 #import "WebRTC/RTCLogging.h" |
16 | 16 |
17 #include "webrtc/system_wrappers/include/field_trial_default.h" | 17 #include "webrtc/system_wrappers/include/field_trial_default.h" |
18 | 18 |
19 static NSString * const kRTCEnableImprovedBitrateEstimateString = | 19 static NSString * const kRTCEnableImprovedBitrateEstimateString = |
20 @"WebRTC-ImprovedBitrateEstimate/Enabled/"; | 20 @"WebRTC-ImprovedBitrateEstimate/Enabled/"; |
21 | 21 static NSString * const kRTCEnableAudioSendSideBweString = |
| 22 @"WebRTC-Audio-SendSideBwe/Enabled/"; |
22 static std::unique_ptr<char[]> gFieldTrialInitString; | 23 static std::unique_ptr<char[]> gFieldTrialInitString; |
23 | 24 |
24 void RTCInitFieldTrials(RTCFieldTrialOptions options) { | 25 void RTCInitFieldTrials(RTCFieldTrialOptions options) { |
25 NSMutableString *fieldTrialInitString = [NSMutableString string]; | 26 NSMutableString *fieldTrialInitString = [NSMutableString string]; |
26 if (options & RTCFieldTrialOptionsImprovedBitrateEstimate) { | 27 if (options & RTCFieldTrialOptionsImprovedBitrateEstimate) { |
27 [fieldTrialInitString appendString:kRTCEnableImprovedBitrateEstimateString]; | 28 [fieldTrialInitString appendString:kRTCEnableImprovedBitrateEstimateString]; |
28 } | 29 } |
| 30 if (options & RTCFieldTrialOptionsAudioSendSideBwe) { |
| 31 [fieldTrialInitString appendString:kRTCEnableAudioSendSideBweString]; |
| 32 } |
29 size_t len = fieldTrialInitString.length + 1; | 33 size_t len = fieldTrialInitString.length + 1; |
30 gFieldTrialInitString.reset(new char[len]); | 34 gFieldTrialInitString.reset(new char[len]); |
31 if (![fieldTrialInitString getCString:gFieldTrialInitString.get() | 35 if (![fieldTrialInitString getCString:gFieldTrialInitString.get() |
32 maxLength:len | 36 maxLength:len |
33 encoding:NSUTF8StringEncoding]) { | 37 encoding:NSUTF8StringEncoding]) { |
34 RTCLogError(@"Failed to convert field trial string."); | 38 RTCLogError(@"Failed to convert field trial string."); |
35 return; | 39 return; |
36 } | 40 } |
37 webrtc::field_trial::InitFieldTrialsFromString(gFieldTrialInitString.get()); | 41 webrtc::field_trial::InitFieldTrialsFromString(gFieldTrialInitString.get()); |
38 } | 42 } |
OLD | NEW |