kthelgason d51e042492 Reland of Split iOS sdk in to separate targets (patchset #1 id:1 of https://codereview.webrtc.org/2890513002/ )
Reason for revert:
Fixing downstream breakages

Original issue's description:
> Revert of Split iOS sdk in to separate targets (patchset #13 id:280001 of https://codereview.webrtc.org/2862543002/ )
>
> Reason for revert:
> Breaking downstream projects.
>
> Original issue's description:
> > Split iOS sdk in to separate targets
> >
> > This CL splits the iOS sdk into separate static libraries for video,
> > audio, ui, common, and peerconnection-related code. This will in the
> > future make it easier to compile WebRTC without unneeded components.
> >
> > BUG=webrtc:4867
> >
> > Review-Url: https://codereview.webrtc.org/2862543002
> > Cr-Commit-Position: refs/heads/master@{#18166}
> > Committed: 52c83fe710
>
> TBR=magjed@webrtc.org,denicija@webrtc.org,tkchin@webrtc.org,henrika@webrtc.org,kthelgason@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:4867
>
> Review-Url: https://codereview.webrtc.org/2890513002
> Cr-Commit-Position: refs/heads/master@{#18170}
> Committed: 9756238084

TBR=magjed@webrtc.org,denicija@webrtc.org,tkchin@webrtc.org,henrika@webrtc.org,charujain@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:4867

Review-Url: https://codereview.webrtc.org/2890733003
Cr-Commit-Position: refs/heads/master@{#18174}
2017-05-17 10:33:49 +00:00

68 lines
3.0 KiB
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/*
* Copyright 2016 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 "WebRTC/RTCFieldTrials.h"
#include <memory>
#import "WebRTC/RTCLogging.h"
// Adding 'nogncheck' to disable the gn include headers check.
// We don't want to depend on 'system_wrappers:field_trial_default' because
// clients should be able to provide their own implementation.
#include "webrtc/system_wrappers/include/field_trial_default.h" // nogncheck
NSString * const kRTCFieldTrialAudioSendSideBweKey = @"WebRTC-Audio-SendSideBwe";
NSString * const kRTCFieldTrialSendSideBweWithOverheadKey = @"WebRTC-SendSideBwe-WithOverhead";
NSString * const kRTCFieldTrialFlexFec03AdvertisedKey = @"WebRTC-FlexFEC-03-Advertised";
NSString * const kRTCFieldTrialFlexFec03Key = @"WebRTC-FlexFEC-03";
NSString * const kRTCFieldTrialImprovedBitrateEstimateKey = @"WebRTC-ImprovedBitrateEstimate";
NSString * const kRTCFieldTrialMedianSlopeFilterKey = @"WebRTC-BweMedianSlopeFilter";
NSString * const kRTCFieldTrialTrendlineFilterKey = @"WebRTC-BweTrendlineFilter";
NSString * const kRTCFieldTrialH264HighProfileKey = @"WebRTC-H264HighProfile";
NSString * const kRTCFieldTrialEnabledValue = @"Enabled";
static std::unique_ptr<char[]> gFieldTrialInitString;
NSString *RTCFieldTrialMedianSlopeFilterValue(
size_t windowSize, double thresholdGain) {
NSString *format = @"Enabled-%zu,%lf";
return [NSString stringWithFormat:format, windowSize, thresholdGain];
}
NSString *RTCFieldTrialTrendlineFilterValue(
size_t windowSize, double smoothingCoeff, double thresholdGain) {
NSString *format = @"Enabled-%zu,%lf,%lf";
return [NSString stringWithFormat:format, windowSize, smoothingCoeff, thresholdGain];
}
void RTCInitFieldTrialDictionary(NSDictionary<NSString *, NSString *> *fieldTrials) {
if (!fieldTrials) {
RTCLogWarning(@"No fieldTrials provided.");
return;
}
// Assemble the keys and values into the field trial string.
// We don't perform any extra format checking. That should be done by the underlying WebRTC calls.
NSMutableString *fieldTrialInitString = [NSMutableString string];
for (NSString *key in fieldTrials) {
NSString *fieldTrialEntry = [NSString stringWithFormat:@"%@/%@/", key, fieldTrials[key]];
[fieldTrialInitString appendString:fieldTrialEntry];
}
size_t len = fieldTrialInitString.length + 1;
gFieldTrialInitString.reset(new char[len]);
if (![fieldTrialInitString getCString:gFieldTrialInitString.get()
maxLength:len
encoding:NSUTF8StringEncoding]) {
RTCLogError(@"Failed to convert field trial string.");
return;
}
webrtc::field_trial::InitFieldTrialsFromString(gFieldTrialInitString.get());
}