Membrane Element: PortAudio v0.2.2 Membrane.Element.PortAudio.Sink View Source

Audio sink that plays sound via multi-platform PortAudio library.

Link to this section Summary

Types

t()

Struct containing options for Membrane.Element.PortAudio.Sink

Functions

Returns pads specification for Membrane.Element.PortAudio.Sink

Returns description of options available for this module

Link to this section Types

Link to this type

t() View Source
t() :: %Membrane.Element.PortAudio.Sink{
  endpoint_id: integer() | :default,
  ringbuffer_size: pos_integer(),
  portaudio_buffer_size: pos_integer(),
  latency: :low | :high
}

Struct containing options for Membrane.Element.PortAudio.Sink

  • latency - Latency of the output device

    Defaults to :high

  • portaudio_buffer_size - Size of the portaudio buffer (in frames)

    Defaults to 256

  • ringbuffer_size - Size of the ringbuffer (in frames)

    Defaults to 4096

  • endpoint_id - PortAudio sound card id

    Defaults to :default

Link to this section Functions

Returns pads specification for Membrane.Element.PortAudio.Sink

They are the following:

  • Pad :input

    • availability: :always
    • caps: Membrane.Caps.Audio.Raw, params: channels2, sample_rate48000, format:s16le
    • demand unit: :bytes
    • direction: :input
    • mode: :pull

Returns description of options available for this module