Membrane RTP plugin v0.21.0

View Source Membrane.RTP.Header.Extension (Membrane RTP plugin v0.21.0)

Describes RTP Header Extension defined in RFC8285 and provides common functions for interacting with extensions placed in buffers.

 0                   1                   2
 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 ...
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
|  ID   |  len  |     data (len+1 bytes)   ...
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-

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Types

identifier_t()
t()

Functions

delete(buffer, identifier)
find(buffer, identifier)
pop(buffer, identifier)
put(buffer, extension)

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identifier_t()

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@type identifier_t() :: 1..14 | Membrane.RTP.SessionBin.rtp_extension_name_t()
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t()

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@type t() :: %Membrane.RTP.Header.Extension{
  data: binary(),
  identifier: identifier_t()
}

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delete(buffer, identifier)

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@spec delete(Membrane.Buffer.t(), identifier_t()) :: Membrane.Buffer.t()
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find(buffer, identifier)

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@spec find(Membrane.Buffer.t(), identifier_t()) :: t() | nil
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pop(buffer, identifier)

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@spec pop(Membrane.Buffer.t(), identifier_t()) :: {t() | nil, Membrane.Buffer.t()}
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put(buffer, extension)

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@spec put(Membrane.Buffer.t(), t()) :: Membrane.Buffer.t()