feat: fixed direct recording to webservice

utils.py

@@ -3,6 +3,9 @@ import os
 
 from typing import DefaultDict, Dict, List
 
+from pydub import AudioSegment
+import io
+
 
 def tree() -> DefaultDict:
     return defaultdict(tree)
@@ -44,3 +47,15 @@ def defaultdict_to_dict(d: defaultdict) -> dict:
     if isinstance(d, defaultdict):
         d = {k: defaultdict_to_dict(v) for k, v in d.items()}
     return d
+
+
+def convert_to_mp3(audio_data: bytes, sample_width: int, frame_rate: int, channels: int) -> bytes:
+    audio = AudioSegment.from_raw(
+        io.BytesIO(audio_data),
+        sample_width=sample_width,
+        frame_rate=frame_rate,
+        channels=channels
+    )
+    mp3_buffer = io.BytesIO()
+    audio.export(mp3_buffer, format="mp3")
+    return mp3_buffer.getvalue()