View Source Membrane.PortAudio.Sink (Membrane PortAudio plugin v0.18.1)

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

Element options

Passed via struct Membrane.PortAudio.Sink.t/0

  • endpoint_id 

    integer | :default

    Default value: :default
    PortAudio device id. Defaults to the default output device.

    You can list available devices with mix pa_devices or Membrane.PortAudio.print_devices/0.

  • ringbuffer_size 

    pos_integer

    Default value: 4096
    Size of the ringbuffer (in frames)

  • portaudio_buffer_size 

    pos_integer

    Default value: 256
    Size of the portaudio buffer (in frames)

  • latency 

    :low | :high

    Default value: :high
    Latency of the output device

Pads

:input

Accepted formats:

%RawAudio{sample_format: format} when format in [:f32le, :s32le, :s24le, :s16le, :s8, :u8]
Direction::input
Availability::always
Flow control::manual
Demand unit::bytes

Clock

This element provides a clock to its parent.

This clock measures time by counting a number of samples consumed by a PortAudio device and allows synchronization with it.

Summary

Types

t()

Struct containing options for Membrane.PortAudio.Sink

Functions

options()

Returns description of options available for this module

Types

Link to this type

t()

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

Struct containing options for Membrane.PortAudio.Sink

Functions

Link to this function

options()

View Source 
@spec options() :: keyword()

Returns description of options available for this module