bob_central.music_daemon
========================

.. py:module:: bob_central.music_daemon


Attributes
----------

.. autoapisummary::

   bob_central.music_daemon.CHUNK_FRAMES
   bob_central.music_daemon.CHUNK_BYTES


Classes
-------

.. autoapisummary::

   bob_central.music_daemon.MusicDaemon


Functions
---------

.. autoapisummary::

   bob_central.music_daemon.get_metadata
   bob_central.music_daemon.main


Module Contents
---------------

.. py:data:: CHUNK_FRAMES
   :value: 4096


.. py:data:: CHUNK_BYTES
   :value: 16384


.. py:function:: get_metadata(file_path: str) -> dict

.. py:class:: MusicDaemon(audio_topic='/eva/streamer/in1', status_topic='/eva/streamer/current_song')

   Bases: :py:obj:`rclpy.node.Node`


   Background Daemon that processes a strict Queue, ensuring 1 song plays at real-time pace.


   .. py:attribute:: pub_audio


   .. py:attribute:: pub_status


   .. py:attribute:: sub_request


   .. py:attribute:: audio_topic
      :value: '/eva/streamer/in1'



   .. py:attribute:: task_queue


   .. py:attribute:: current_proc
      :value: None



   .. py:attribute:: skip_event


   .. py:attribute:: worker_thread


   .. py:method:: on_request(msg: std_msgs.msg.String)


   .. py:method:: _playback_loop()


   .. py:method:: _play_task(files: list, loop: bool, loop_all: bool)


   .. py:method:: _stream_file(file_path: str)


.. py:function:: main(args=None)