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Frameworks/WebRTC.xcframework/ios-arm64/WebRTC.framework/Headers/RTCRtpSource.h

@@ -0,0 +1,66 @@
+/*
+ *  Copyright 2024 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>
+
+#import <WebRTC/RTCMacros.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/** Represents the source type of received media. */
+typedef NS_ENUM(NSInteger, RTCRtpSourceType) {
+  RTCRtpSourceTypeSSRC,
+  RTCRtpSourceTypeCSRC,
+};
+
+@class RTC_OBJC_TYPE(RTCRtpSource);
+
+RTC_OBJC_EXPORT
+@protocol RTC_OBJC_TYPE
+(RTCRtpSource)<NSObject>
+
+    /**
+    A positive integer value specifying the CSRC identifier of the contributing
+    source or SSRC identifier of the synchronization source. This uniquely
+    identifies the source of the particular stream RTP packets. */
+    @property(nonatomic, readonly) uint32_t sourceId;
+
+@property(nonatomic, readonly) RTCRtpSourceType sourceType;
+
+/**
+A floating-point value between 0.0 and 1.0 specifying the audio level contained
+in the last RTP packet played from the contributing source.
+*/
+@property(nonatomic, readonly, nullable) NSNumber *audioLevel;
+
+/**
+A timestamp indicating the most recent time at which a frame originating from
+this source was delivered to the receiver's track
+*/
+@property(nonatomic, readonly) CFTimeInterval timestampUs;
+
+/**
+The RTP timestamp of the media. This source-generated timestamp indicates the
+time at which the media in this packet, scheduled for play out at the time
+indicated by timestamp, was initially sampled or generated. It may be useful for
+sequencing and synchronization purposes.
+*/
+@property(nonatomic, readonly) uint32_t rtpTimestamp;
+
+@end
+
+RTC_OBJC_EXPORT
+@interface RTC_OBJC_TYPE (RTCRtpSource) : NSObject <RTC_OBJC_TYPE(RTCRtpSource)>
+
+- (instancetype)init NS_UNAVAILABLE;
+
+@end
+
+NS_ASSUME_NONNULL_END