View Source Membrane.PortAudio.Source (Membrane PortAudio plugin v0.12.0)

Audio source that captures sound via multi-platform PortAudio library.

element-options

Element options

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

  • endpoint_id

    integer | :default

    Default value: :default
    PortAudio sound card id

  • 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

Pads

output

:output

Availability :always
Caps Membrane.RawAudio, restrictions:
  channels: 2,
  sample_rate: 48000,
  sample_format: :s16le
Demand mode :manual
Demand unit :buffers
Direction :output
Mode :push
Name :output

Link to this section Summary

Types

t()

Struct containing options for Membrane.PortAudio.Source

Functions

Returns pads descriptions for Membrane.PortAudio.Source

Returns description of options available for this module

Link to this section Types

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

Struct containing options for Membrane.PortAudio.Source

Link to this section Functions

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

Returns pads descriptions for Membrane.PortAudio.Source

@spec options() :: keyword()

Returns description of options available for this module