Update app.py

app.py

@@ -13,8 +13,6 @@ voice_id = borna_model[2]
 STATIC_DIR = "static"
 os.makedirs(STATIC_DIR, exist_ok=True)
 
-
-
 def tts(text):
     input_path = os.path.join(STATIC_DIR, "input.txt")
     with open(input_path, "w", encoding="utf-8") as f:
@@ -29,10 +27,11 @@ def tts(text):
     (sr, audio), _ = tts_interface(voice_id, text.strip(), '')
     temp_wav = os.path.join(STATIC_DIR, f"{uuid.uuid4().hex}.wav")
     sf.write(temp_wav, audio, samplerate=sr, subtype="PCM_16")
-    
+
     out_path = temp_wav.replace(".wav", ".ogg")
     sound = AudioSegment.from_wav(temp_wav)
-    sound.export(out_path, format="ogg")
+    sound = sound.set_channels(1)
+    sound.export(out_path, format="ogg", codec="libopus")
 
     os.remove(temp_wav)
     return out_path