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package webrtc
// ICEComponent describes if the ice transport is used for RTP
// (or RTCP multiplexing).
type ICEComponent int
const (
// ICEComponentRTP indicates that the ICE Transport is used for RTP (or
// RTCP multiplexing), as defined in
// https://tools.ietf.org/html/rfc5245#section-4.1.1.1. Protocols
// multiplexed with RTP (e.g. data channel) share its component ID. This
// represents the component-id value 1 when encoded in candidate-attribute.
ICEComponentRTP ICEComponent = iota + 1
// ICEComponentRTCP indicates that the ICE Transport is used for RTCP as
// defined by https://tools.ietf.org/html/rfc5245#section-4.1.1.1. This
// represents the component-id value 2 when encoded in candidate-attribute.
ICEComponentRTCP
)
// This is done this way because of a linter.
const (
iceComponentRTPStr = "rtp"
iceComponentRTCPStr = "rtcp"
)
func newICEComponent(raw string) ICEComponent {
switch raw {
case iceComponentRTPStr:
return ICEComponentRTP
case iceComponentRTCPStr:
return ICEComponentRTCP
default:
return ICEComponent(Unknown)
}
}
func (t ICEComponent) String() string {
switch t {
case ICEComponentRTP:
return iceComponentRTPStr
case ICEComponentRTCP:
return iceComponentRTCPStr
default:
return ErrUnknownType.Error()
}
}
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