ALLEGRO_AUDIO_EVENT_TYPE - Allegro 5 API

       Events sent by al_get_audio_stream_event_source(3alleg5) or al_get_audio_recorder_event_source(3alleg5).

   ALLEGRO_EVENT_AUDIO_STREAM_FRAGMENT
       Sent when a stream fragment is ready to be filled in.  See al_get_audio_stream_fragment(3alleg5).

   ALLEGRO_EVENT_AUDIO_STREAM_FINISHED
       Sent when a stream is finished.

   ALLEGRO_EVENT_AUDIO_RECORDER_FRAGMENT
       Sent   after   a   user-specified   number   of   samples   have   been   recorded.    Convert   this  to
       ALLEGRO_AUDIO_RECORDER_EVENT(3alleg5) via al_get_audio_recorder_event(3alleg5).

       You must always check the values for the buffer and samples as they are not guaranteed to be exactly what
       was originally specified.

       ALLEGRO_AUDIO_EVENT_TYPE - Allegro 5 API

       5.1.1

              [UnstableAPI]: The API may need a slight redesign.

Allegro reference manual                                                       ALLEGRO_AUDIO_EVENT_TYPE(3alleg5)

              #include <allegro5/allegro_audio.h>

              enum ALLEGRO_AUDIO_EVENT_TYPE