quick fixes

app.py

@@ -3,7 +3,6 @@ import math
 import os
 import tempfile
 import time
-from multiprocessing import Pool
 
 import gradio as gr
 import jax.numpy as jnp
@@ -78,7 +77,6 @@ if __name__ == "__main__":
     chunk_len = round(CHUNK_LENGTH_S * pipeline.feature_extractor.sampling_rate)
     stride_left = stride_right = round(stride_length_s * pipeline.feature_extractor.sampling_rate)
     step = chunk_len - stride_left - stride_right
-    pool = Pool(NUM_PROC)
 
     # do a pre-compile step so that the first user to use the demo isn't hit with a long transcription time
     logger.info("compiling forward call...")
@@ -102,11 +100,6 @@ if __name__ == "__main__":
         )  # Gradio progress bar not compatible with generator, see https://github.com/gradio-app/gradio/issues/3841
 
         dataloader = pipeline.preprocess_batch(inputs, chunk_length_s=CHUNK_LENGTH_S, batch_size=BATCH_SIZE)
-        progress(0, desc="Pre-processing audio file...")
-        logger.info("pre-processing audio file...")
-        dataloader = pool.map(identity, dataloader)
-        logger.info("done post-processing")
-
         model_outputs = []
         start_time = time.time()
         logger.info("transcribing...")
@@ -207,7 +200,7 @@ if __name__ == "__main__":
     microphone_chunked = gr.Interface(
         fn=transcribe_chunked_audio,
         inputs=[
-            gr.Audio(source="microphone", type="filepath"),
+            gr.Audio(sources=["microphone"], type="filepath"),
             gr.Radio(["transcribe", "translate"], label="Task", value="transcribe"),
             gr.Checkbox(value=False, label="Return timestamps"),
         ],
@@ -224,7 +217,7 @@ if __name__ == "__main__":
     audio_chunked = gr.Interface(
         fn=transcribe_chunked_audio,
         inputs=[
-            gr.Audio(source="upload", label="Audio file", type="filepath"),
+            gr.Audio(sources=["upload"], label="Audio file", type="filepath"),
             gr.Radio(["transcribe", "translate"], label="Task", value="transcribe"),
             gr.Checkbox(value=False, label="Return timestamps"),
         ],