ExRTP.Packet.Extension behaviour (ex_rtp v0.4.1)

RTP header extension functionalities.

Summary

t()

Struct representing raw RTP header extension as defined in RFC 8285.

from_raw(raw)

Converts raw extension to extension struct.

Converts extension struct to raw extension which can be used in ExRTP.Packet.add_extension/2.

new(id, data)

@type t() :: %ExRTP.Packet.Extension{data: binary(), id: non_neg_integer() | nil}

Struct representing raw RTP header extension as defined in RFC 8285.

@callback from_raw(raw :: t()) :: {:ok, struct()} | {:error, :invalid_extension}

Converts raw extension to extension struct.

@callback to_raw(extension :: struct(), id :: non_neg_integer()) :: t()

Converts extension struct to raw extension which can be used in ExRTP.Packet.add_extension/2.

@spec new(non_neg_integer() | nil, binary()) :: t()