db0cd9e774
This is similar to how a "receive" method is used to apply RtpParameters to an RtpReceiver in ORTC. Currently, SetParameters doesn't allow changing the parameters, so the main use of the API is to retrieve the set of configured codecs. But other uses will likely be made possible in the future. R=glaznev@webrtc.org, pthatcher@webrtc.org, tkchin@webrtc.org Review URL: https://codereview.webrtc.org/1917193008 . Cr-Commit-Position: refs/heads/master@{#12761}
51 lines
1.5 KiB
Objective-C
51 lines
1.5 KiB
Objective-C
/*
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* Copyright 2016 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#import <Foundation/Foundation.h>
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#import <WebRTC/RTCMacros.h>
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#import <WebRTC/RTCMediaStreamTrack.h>
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#import <WebRTC/RTCRtpParameters.h>
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NS_ASSUME_NONNULL_BEGIN
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RTC_EXPORT
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@protocol RTCRtpReceiver <NSObject>
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/** A unique identifier for this receiver. */
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@property(nonatomic, readonly) NSString *receiverId;
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/** The currently active RTCRtpParameters, as defined in
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* https://www.w3.org/TR/webrtc/#idl-def-RTCRtpParameters.
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*
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* The WebRTC specification only defines RTCRtpParameters in terms of senders,
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* but this API also applies them to receivers, similar to ORTC:
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* http://ortc.org/wp-content/uploads/2016/03/ortc.html#rtcrtpparameters*.
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*/
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@property(nonatomic, readonly) RTCRtpParameters *parameters;
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/** The RTCMediaStreamTrack associated with the receiver.
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* Note: reading this property returns a new instance of
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* RTCMediaStreamTrack. Use isEqual: instead of == to compare
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* RTCMediaStreamTrack instances.
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*/
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@property(nonatomic, readonly) RTCMediaStreamTrack *track;
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@end
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RTC_EXPORT
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@interface RTCRtpReceiver : NSObject <RTCRtpReceiver>
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- (instancetype)init NS_UNAVAILABLE;
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@end
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NS_ASSUME_NONNULL_END
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