chore(tools): rename wav_arr_to_mp3_view to pcm_arr_to_mp3_view

tools/audio/__init__.py

@@ -1,3 +1,3 @@
-from .mp3 import wav_arr_to_mp3_view
+from .pcm import pcm_arr_to_mp3_view
 from .ffmpeg import has_ffmpeg_installed
 from .np import float_to_int16

tools/audio/pcm.py

@@ -7,7 +7,7 @@ from .np import float_to_int16
 from .av import wav2
 
 
-def wav_arr_to_mp3_view(wav: np.ndarray):
+def pcm_arr_to_mp3_view(wav: np.ndarray):
     buf = BytesIO()
     with wave.open(buf, "wb") as wf:
         wf.setnchannels(1)  # Mono channel