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iOS: Add improved BWE field trial.

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BUG=webrtc:6664
NOTRY=True

Review-Url: https://codereview.webrtc.org/2482593002
Cr-Commit-Position: refs/heads/master@{#14958}
This commit is contained in:
tkchin
2016-11-07 11:38:53 -08:00
committed by Commit bot
parent ec7b009752
commit d83bf06167
3 changed files with 10 additions and 2 deletions
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8
webrtc/sdk/objc/Framework/Classes/RTCFieldTrials.mm
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@ -16,12 +16,20 @@
#include "webrtc/system_wrappers/include/field_trial_default.h"
static NSString * const kRTCEnableImprovedBitrateEstimateString =
@"WebRTC-ImprovedBitrateEstimate/Enabled/";
static std::unique_ptr<char[]> gFieldTrialInitString;
void RTCInitFieldTrials(RTCFieldTrialOptions options) {
NSMutableString *fieldTrialInitString = [NSMutableString string];
size_t len = fieldTrialInitString.length + 1;
gFieldTrialInitString.reset(new char[len]);
if (options & RTCFieldTrialOptionsImprovedBitrateEstimate) {
[fieldTrialInitString appendString:kRTCEnableImprovedBitrateEstimateString];
}
if (![fieldTrialInitString getCString:gFieldTrialInitString.get()
maxLength:len
encoding:NSUTF8StringEncoding]) {