Playing video and audio from files
File.cd(__DIR__)
Logger.configure(level: :warning)
Mix.install([
{:membrane_core, "~> 1.0"},
{:membrane_kino_plugin, path: ".."},
{:membrane_file_plugin, "~> 0.17.0"},
{:membrane_mp4_plugin, "~> 0.35.0"},
{:membrane_aac_plugin, "~> 0.18.1"},
{:membrane_h26x_plugin, "~> 0.10.2"}
])
Pipeline definition
import Membrane.ChildrenSpec
alias Membrane.{
File,
RawVideo,
Kino
}
alias Membrane.H264
alias Membrane.{
AAC,
H264,
RCPipeline
}
video_filepath = "./res/input_baseline.h264"
audio_filepath = "./res/input.aac"
kino = Kino.Player.new(video: true, audio: true)
structure = [
child({:file_input, :h264}, %File.Source{location: video_filepath})
|> child({:parser, :h264}, %H264.Parser{generate_best_effort_timestamps: %{framerate: {60, 1}}})
|> via_in(:video)
|> get_child(:video_player),
child({:file_input, :aac}, %File.Source{location: audio_filepath})
|> child({:parser, :aac}, AAC.Parser)
|> via_in(:audio)
|> get_child(:video_player),
child(:video_player, %Kino.Player.Sink{kino: kino})
]
:ok
Playing pipeline
pipeline = RCPipeline.start!()
RCPipeline.exec_actions(pipeline, spec: structure)
kino