github.com/pion/webrtc/v4@v4.0.1/rtptransceiver_js.go (about)

     1  // SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
     2  // SPDX-License-Identifier: MIT
     3  
     4  //go:build js && wasm
     5  // +build js,wasm
     6  
     7  package webrtc
     8  
     9  import (
    10  	"syscall/js"
    11  )
    12  
    13  // RTPTransceiver represents a combination of an RTPSender and an RTPReceiver that share a common mid.
    14  type RTPTransceiver struct {
    15  	// Pointer to the underlying JavaScript RTCRTPTransceiver object.
    16  	underlying js.Value
    17  }
    18  
    19  // Direction returns the RTPTransceiver's current direction
    20  func (r *RTPTransceiver) Direction() RTPTransceiverDirection {
    21  	return NewRTPTransceiverDirection(r.underlying.Get("direction").String())
    22  }
    23  
    24  // Sender returns the RTPTransceiver's RTPSender if it has one
    25  func (r *RTPTransceiver) Sender() *RTPSender {
    26  	underlying := r.underlying.Get("sender")
    27  	if underlying.IsNull() {
    28  		return nil
    29  	}
    30  
    31  	return &RTPSender{underlying: underlying}
    32  }
    33  
    34  // Receiver returns the RTPTransceiver's RTPReceiver if it has one
    35  func (r *RTPTransceiver) Receiver() *RTPReceiver {
    36  	underlying := r.underlying.Get("receiver")
    37  	if underlying.IsNull() {
    38  		return nil
    39  	}
    40  
    41  	return &RTPReceiver{underlying: underlying}
    42  }