xref: /aosp_15_r20/external/webrtc/sdk/objc/api/peerconnection/RTCMetrics.mm (revision d9f758449e529ab9291ac668be2861e7a55c2422)
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 "RTCMetrics.h"
12
13#import "RTCMetricsSampleInfo+Private.h"
14
15#include "rtc_base/string_utils.h"
16
17void RTCEnableMetrics(void) {
18  webrtc::metrics::Enable();
19}
20
21NSArray<RTC_OBJC_TYPE(RTCMetricsSampleInfo) *> *RTCGetAndResetMetrics(void) {
22  std::map<std::string, std::unique_ptr<webrtc::metrics::SampleInfo>, rtc::AbslStringViewCmp>
23      histograms;
24  webrtc::metrics::GetAndReset(&histograms);
25
26  NSMutableArray *metrics =
27      [NSMutableArray arrayWithCapacity:histograms.size()];
28  for (auto const &histogram : histograms) {
29    RTC_OBJC_TYPE(RTCMetricsSampleInfo) *metric =
30        [[RTC_OBJC_TYPE(RTCMetricsSampleInfo) alloc] initWithNativeSampleInfo:*histogram.second];
31    [metrics addObject:metric];
32  }
33  return metrics;
34}
35