Update app.py

Fix tokenizer variable name

app.py

@@ -13,7 +13,7 @@ asr_pipe = pipeline("automatic-speech-recognition", model="openai/whisper-base",
 
 # load text-to-speech checkpoint
 tts_tokenizer = VitsTokenizer.from_pretrained("facebook/mms-tts-fra")
-tts_model = VitsModel.from_pretrained("facebook/mms-tts-fra")
+tts_model = VitsModel.from_pretrained("facebook/mms-tts-fra").to(device)
 
 
 
@@ -23,9 +23,9 @@ def translate(audio):
 
 
 def synthesise(text):
-    inputs = tokenizer(text=text, return_tensors="pt").to(device)
+    inputs = tts_tokenizer(text=text, return_tensors="pt").to(device)
     with torch.no_grad():
-        waveform = model(**inputs).waveform[0]
+        waveform = tts_model(**inputs).waveform[0]
     return waveform.cpu()