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/*
* Copyright 2019 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 <Foundation/Foundation.h>
@class RTCStatistics;
NS_ASSUME_NONNULL_BEGIN
/** A statistics report. Encapsulates a number of RTCStatistics objects. */
@interface RTCStatisticsReport : NSObject
/** The timestamp of the report in microseconds since 1970-01-01T00:00:00Z. */
@property(nonatomic, readonly) CFTimeInterval timestamp_us;
/** RTCStatistics objects by id. */
@property(nonatomic, readonly) NSDictionary<NSString *, RTCStatistics *> *statistics;
- (instancetype)init NS_UNAVAILABLE;
@end
/** A part of a report (a subreport) covering a certain area. */
@interface RTCStatistics : NSObject
/** The id of this subreport, e.g. "RTCMediaStreamTrack_receiver_2". */
@property(nonatomic, readonly) NSString *id;
/** The timestamp of the subreport in microseconds since 1970-01-01T00:00:00Z. */
@property(nonatomic, readonly) CFTimeInterval timestamp_us;
/** The type of the subreport, e.g. "track", "codec". */
@property(nonatomic, readonly) NSString *type;
/** The keys and values of the subreport, e.g. "totalFramesDuration = 5.551".
The values are either NSNumbers or NSStrings, or NSArrays encapsulating NSNumbers
or NSStrings. */
@property(nonatomic, readonly) NSDictionary<NSString *, NSObject *> *values;
- (instancetype)init NS_UNAVAILABLE;
@end
NS_ASSUME_NONNULL_END
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