blob: fb16a31b3b18aecbf253666f53325f54a777d8c9 [file] [log] [blame]
/*
* 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 "NSString+StdString.h"
#import "RTCMediaStreamTrack+Private.h"
#import "RTCLegacyStatsReport+Private.h"
#include "rtc_base/checks.h"
namespace webrtc {
class StatsObserverAdapter : public StatsObserver {
public:
StatsObserverAdapter(void (^completionHandler)
(NSArray<RTCLegacyStatsReport *> *stats)) {
completion_handler_ = completionHandler;
}
~StatsObserverAdapter() {
completion_handler_ = nil;
}
void OnComplete(const StatsReports& reports) override {
RTC_DCHECK(completion_handler_);
NSMutableArray *stats = [NSMutableArray arrayWithCapacity:reports.size()];
for (const auto* report : reports) {
RTCLegacyStatsReport *statsReport =
[[RTCLegacyStatsReport alloc] initWithNativeReport:*report];
[stats addObject:statsReport];
}
completion_handler_(stats);
completion_handler_ = nil;
}
private:
void (^completion_handler_)(NSArray<RTCLegacyStatsReport *> *stats);
};
} // namespace webrtc
@implementation RTCPeerConnection (Stats)
- (void)statsForTrack:(RTCMediaStreamTrack *)mediaStreamTrack
statsOutputLevel:(RTCStatsOutputLevel)statsOutputLevel
completionHandler:
(void (^)(NSArray<RTCLegacyStatsReport *> *stats))completionHandler {
rtc::scoped_refptr<webrtc::StatsObserverAdapter> observer(
new rtc::RefCountedObject<webrtc::StatsObserverAdapter>
(completionHandler));
webrtc::PeerConnectionInterface::StatsOutputLevel nativeOutputLevel =
[[self class] nativeStatsOutputLevelForLevel:statsOutputLevel];
self.nativePeerConnection->GetStats(
observer, mediaStreamTrack.nativeTrack, nativeOutputLevel);
}
@end