Membrane.AAC.Parser (Membrane AAC plugin v0.10.0) View Source

Parser for Advanced Audio Codec.

Supports both plain and ADTS-encapsulated output (configured by out_encapsulation). Input with encapsulation :none is supported, but correct AAC caps need to be supplied with the stream.

Adds sample rate based timestamp to metadata if absent.

Element options

Passed via struct Membrane.AAC.Parser.t/0

  • samples_per_frame

    AAC.samples_per_frame_t()

    Default value: 1024
    Count of audio samples in each AAC frame

  • out_encapsulation

    AAC.encapsulation_t()

    Default value: :ADTS
    Determines whether output AAC frames should be prefixed with ADTS headers

  • in_encapsulation

    AAC.encapsulation_t()

    Default value: :ADTS

Pads

:input

Availability:always
Caps:any
Demand unit:buffers
Direction:input
Mode:pull
Name:input

:output

Availability:always
CapsMembrane.AAC
Direction:output
Mode:pull
Name:output

Link to this section Summary

Types

t()

Struct containing options for Membrane.AAC.Parser

Functions

Returns pads descriptions for Membrane.AAC.Parser

Returns description of options available for this module

Link to this section Types

Specs

t() :: %Membrane.AAC.Parser{
  in_encapsulation: Membrane.AAC.encapsulation_t(),
  out_encapsulation: Membrane.AAC.encapsulation_t(),
  samples_per_frame: Membrane.AAC.samples_per_frame_t()
}

Struct containing options for Membrane.AAC.Parser

Specs

timestamp_t() :: Ratio.t() | Membrane.Time.t()

Link to this section Functions

Specs

membrane_pads() :: [{Membrane.Pad.name_t(), Membrane.Pad.description_t()}]

Returns pads descriptions for Membrane.AAC.Parser

Specs

options() :: keyword()

Returns description of options available for this module