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/*
* Copyright 2015 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 "RTCPeerConnection+Private.h"
#import "RTCLegacyStatsReport+Private.h"
#import "RTCMediaStreamTrack+Private.h"
#import "RTCRtpReceiver+Private.h"
#import "RTCRtpSender+Private.h"
#import "RTCStatisticsReport+Private.h"
#import "helpers/NSString+StdString.h"
#include "rtc_base/checks.h"
namespace webrtc {
class StatsCollectorCallbackAdapter : public RTCStatsCollectorCallback {
public:
StatsCollectorCallbackAdapter(RTCStatisticsCompletionHandler completion_handler)
: completion_handler_(completion_handler) {}
void OnStatsDelivered(const rtc::scoped_refptr<const RTCStatsReport> &report) override {
RTC_DCHECK(completion_handler_);
RTC_OBJC_TYPE(RTCStatisticsReport) *statisticsReport =
[[RTC_OBJC_TYPE(RTCStatisticsReport) alloc] initWithReport:*report];
completion_handler_(statisticsReport);
completion_handler_ = nil;
}
private:
RTCStatisticsCompletionHandler completion_handler_;
};
class StatsObserverAdapter : public StatsObserver {
public:
StatsObserverAdapter(
void (^completionHandler)(NSArray<RTC_OBJC_TYPE(RTCLegacyStatsReport) *> *stats)) {
completion_handler_ = completionHandler;
}
~StatsObserverAdapter() override { completion_handler_ = nil; }
void OnComplete(const StatsReports& reports) override {
RTC_DCHECK(completion_handler_);
NSMutableArray *stats = [NSMutableArray arrayWithCapacity:reports.size()];
for (const auto* report : reports) {
RTC_OBJC_TYPE(RTCLegacyStatsReport) *statsReport =
[[RTC_OBJC_TYPE(RTCLegacyStatsReport) alloc] initWithNativeReport:*report];
[stats addObject:statsReport];
}
completion_handler_(stats);
completion_handler_ = nil;
}
private:
void (^completion_handler_)(NSArray<RTC_OBJC_TYPE(RTCLegacyStatsReport) *> *stats);
};
} // namespace webrtc
@implementation RTC_OBJC_TYPE (RTCPeerConnection)
(Stats)
- (void)statisticsForSender : (RTC_OBJC_TYPE(RTCRtpSender) *)sender completionHandler
: (RTCStatisticsCompletionHandler)completionHandler {
rtc::scoped_refptr<webrtc::StatsCollectorCallbackAdapter> collector =
rtc::make_ref_counted<webrtc::StatsCollectorCallbackAdapter>(completionHandler);
self.nativePeerConnection->GetStats(sender.nativeRtpSender, collector);
}
- (void)statisticsForReceiver:(RTC_OBJC_TYPE(RTCRtpReceiver) *)receiver
completionHandler:(RTCStatisticsCompletionHandler)completionHandler {
rtc::scoped_refptr<webrtc::StatsCollectorCallbackAdapter> collector =
rtc::make_ref_counted<webrtc::StatsCollectorCallbackAdapter>(completionHandler);
self.nativePeerConnection->GetStats(receiver.nativeRtpReceiver, collector);
}
- (void)statisticsWithCompletionHandler:(RTCStatisticsCompletionHandler)completionHandler {
rtc::scoped_refptr<webrtc::StatsCollectorCallbackAdapter> collector =
rtc::make_ref_counted<webrtc::StatsCollectorCallbackAdapter>(completionHandler);
self.nativePeerConnection->GetStats(collector.get());
}
- (void)statsForTrack:(RTC_OBJC_TYPE(RTCMediaStreamTrack) *)mediaStreamTrack
statsOutputLevel:(RTCStatsOutputLevel)statsOutputLevel
completionHandler:
(void (^)(NSArray<RTC_OBJC_TYPE(RTCLegacyStatsReport) *> *stats))completionHandler {
rtc::scoped_refptr<webrtc::StatsObserverAdapter> observer =
rtc::make_ref_counted<webrtc::StatsObserverAdapter>(completionHandler);
webrtc::PeerConnectionInterface::StatsOutputLevel nativeOutputLevel =
[[self class] nativeStatsOutputLevelForLevel:statsOutputLevel];
self.nativePeerConnection->GetStats(
observer.get(), mediaStreamTrack.nativeTrack.get(), nativeOutputLevel);
}
@end