Update app.py

app.py

@@ -13,6 +13,7 @@ Original file is located at
 import PyPDF2
 import re
 import transformers
+import scipy
 from transformers import pipeline
 from bark import SAMPLE_RATE, generate_audio, preload_models
 from scipy.io.wavfile import write as write_wav
@@ -67,12 +68,16 @@ def abstract_to_audio(insert_pdf):
 
     # Generate audio file that speaks the generated sentence using Bark
     # download and load all models
-    preload_models()
+    #preload_models()
 
     # generate audio from text
-    text_prompt = tss_prompt
-    audio_array = generate_audio(text_prompt)
-    return (15500, audio_array)
+    #text_prompt = tss_prompt
+    #audio_array = generate_audio(text_prompt)
+    #return (15500, audio_array)
+
+    tss_pipeline = pipeline("text-to-speech", "suno/bark")
+    speech = tss_pipeline(tss_prompt, forward_params={"do_sample": True})
+    return (rate=speech["sampling_rate"], data=speech["audio"])