|  | /* | 
|  | *  Copyright 2016 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 "RTCRtpReceiver.h" | 
|  |  | 
|  | #include "api/rtp_receiver_interface.h" | 
|  |  | 
|  | NS_ASSUME_NONNULL_BEGIN | 
|  |  | 
|  | @class RTC_OBJC_TYPE(RTCPeerConnectionFactory); | 
|  |  | 
|  | namespace webrtc { | 
|  |  | 
|  | class RtpReceiverDelegateAdapter : public RtpReceiverObserverInterface { | 
|  | public: | 
|  | RtpReceiverDelegateAdapter(RTC_OBJC_TYPE(RTCRtpReceiver) * receiver); | 
|  |  | 
|  | void OnFirstPacketReceived(cricket::MediaType media_type) override; | 
|  |  | 
|  | private: | 
|  | __weak RTC_OBJC_TYPE(RTCRtpReceiver) * receiver_; | 
|  | }; | 
|  |  | 
|  | }  // namespace webrtc | 
|  |  | 
|  | @interface RTC_OBJC_TYPE (RTCRtpReceiver) | 
|  | () | 
|  |  | 
|  | @property(nonatomic, | 
|  | readonly) rtc::scoped_refptr<webrtc::RtpReceiverInterface> nativeRtpReceiver; | 
|  |  | 
|  | /** Initialize an RTCRtpReceiver with a native RtpReceiverInterface. */ | 
|  | - (instancetype)initWithFactory:(RTC_OBJC_TYPE(RTCPeerConnectionFactory) *)factory | 
|  | nativeRtpReceiver:(rtc::scoped_refptr<webrtc::RtpReceiverInterface>)nativeRtpReceiver | 
|  | NS_DESIGNATED_INITIALIZER; | 
|  |  | 
|  | + (RTCRtpMediaType)mediaTypeForNativeMediaType:(cricket::MediaType)nativeMediaType; | 
|  |  | 
|  | + (cricket::MediaType)nativeMediaTypeForMediaType:(RTCRtpMediaType)mediaType; | 
|  |  | 
|  | + (NSString*)stringForMediaType:(RTCRtpMediaType)mediaType; | 
|  |  | 
|  | @end | 
|  |  | 
|  | NS_ASSUME_NONNULL_END |