refractoring

auracast/multicast.py

@@ -368,7 +368,9 @@ class Streamer():
     """
     Streamer class that supports multiple input formats. See bumble for streaming from wav or device
     Added functionallity on top of bumble:
-        - precode wav files, 
+        - loop parameter 
+            - if True the audio_source will be looped for ever
+        - precode wav files
         - lc3 coded files
             - just use a .lc3 file as audio_source
         - lc3 coded from ram
@@ -516,10 +518,9 @@ class Streamer():
             for i, big in enumerate(bigs.values()):
 
                 if big['precoded']:# everything was already lc3 coded beforehand
-                    lc3_frame = b""
-                    # list(itertools.islice(iterator, 3))
-                    for _ in range(big['lc3_bytes_per_frame']): # have a look at itertools.islice
-                        lc3_frame += next(big['lc3_frames']).to_bytes() # TODO: use async ?
+                    lc3_frame = bytes(
+                        itertools.islice(big['lc3_frames'], big['lc3_bytes_per_frame'])
+                        )
                 else:
                     pcm_frame = await anext(big['audio_input'].frames(big['lc3_frame_samples']), None)
                     if pcm_frame is None: # Not all streams may stop at the same time