update

.gitignore

@@ -0,0 +1 @@
+_outputs

README.md

@@ -4,7 +4,7 @@ emoji: 📚
 colorFrom: pink
 colorTo: green
 sdk: gradio
-sdk_version: 3.45.1
+sdk_version: 4.7.1
 app_file: app.py
 pinned: false
 license: mit

app.py

@@ -32,12 +32,12 @@ def hpss(signal: AudioSignal, **kwargs):
 
 MIN_DB = -120
 
-def process_fn(audio_file, 
+def process_fn(audio_file_path,
                harmonic_db: float, 
                percussive_db: float, 
                kernel_size: int = 31, 
                margin: float = 1.0):
-    sig = AudioSignal(audio_file)
+    sig = AudioSignal(audio_file_path)
     
     harmonic, percussive = hpss(sig, kernel_size=int(kernel_size), margin=margin)
 
@@ -53,7 +53,9 @@ def process_fn(audio_file,
         + percussive.volume_change(clip(percussive_db))
     )
 
-    return save_and_return_filepath(sig)
+    output_audio_path = save_and_return_filepath(sig)
+
+    return output_audio_path
     
 # Create a ModelCard
 card = ModelCard(
@@ -98,6 +100,7 @@ with gr.Blocks() as demo:
     output = gr.Audio(label="Audio Output", type="filepath")
 
     # Build the endpoint
-    ctrls_data, ctrls_button, process_button = build_endpoint(inputs, output, process_fn, card)
+    widgets = build_endpoint(inputs, output, process_fn, card)
 
+demo.queue()
 demo.launch(share=True)