RTCRtpTransceiver.currentDirection - Web APIs 编辑

The read-only RTCRtpTransceiver property currentDirection is a string which indicates the current directionality of the transceiver. Its value is one of the strings defined by the RTCRtpTransceiverDirection enumeration.

You can examine and set the transceiver's preferred directionality using direction property.

Syntax

var direction = RTCRtpTransceiver.currentDirection

Value

A DOMString whose value is one of the strings which are a member of the RTCRtpTransceiverDirection enumerated type.

The RTCRtpTransceiverDirection type is an enumeration of string values. Each describes how the transceiver's associated RTCRtpSender and RTCRtpReceiver behave as shown in the table below.

[1] To determine if a sender has at least one active encoding, the user agent gets its parameters using RTCRtpSender.getParameters(), then looks at the parameters' encodings property; if any of the listed encodings has its active property set to true, the sender has an active encoding.

Specifications

Browser compatibility

BCD tables only load in the browser

See also

• RTCRtpTransceiver.direction