Update app.py

app.py

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+import gradio as gr
+import os
+import uuid
+import re
+from pydub import AudioSegment, silence
+
+# -----------------------------
+# Filename cleaner
+# -----------------------------
+def clean_file_name(file_path):
+    base = os.path.basename(file_path)
+    name, ext = os.path.splitext(base)
+
+    name = re.sub(r'[^a-zA-Z0-9]+', '_', name)
+    name = re.sub(r'_+', '_', name).strip('_')
+
+    uid = uuid.uuid4().hex[:6]
+    return os.path.join(os.path.dirname(file_path), f"{name}_{uid}{ext}")
+
+# -----------------------------
+# Fast silence removal
+# -----------------------------
+def remove_silence_fast(file_path, keep_silence_ms=50):
+    audio = AudioSegment.from_file(file_path)
+    audio = audio.set_channels(1)
+
+    silence_thresh = audio.dBFS - 16
+
+    chunks = silence.split_on_silence(
+        audio,
+        min_silence_len=120,
+        silence_thresh=silence_thresh,
+        keep_silence=keep_silence_ms
+    )
+
+    if not chunks:
+        return file_path
+
+    out = chunks[0]
+    for c in chunks[1:]:
+        out += c
+
+    out_path = clean_file_name(file_path)
+    out.export(out_path)
+    return out_path
+
+# -----------------------------
+# Duration
+# -----------------------------
+def duration(path):
+    return len(AudioSegment.from_file(path)) / 1000
+
+# -----------------------------
+# Main function
+# -----------------------------
+def process_audio(audio_file, seconds):
+    keep_ms = int(seconds * 1000)
+
+    before = duration(audio_file)
+    output = remove_silence_fast(audio_file, keep_ms)
+    after = duration(output)
+
+    text = (
+        f"Old Duration : {before:.2f}s\n"
+        f"New Duration : {after:.2f}s\n"
+        f"Saved        : {before - after:.2f}s"
+    )
+
+    return output, output, text
+
+# -----------------------------
+# UI
+# -----------------------------
+with gr.Blocks(title="Remove Silence From Audio") as demo:
+    gr.Markdown("## 🔇 Fast Audio Silence Remover")
+
+    with gr.Row():
+        with gr.Column():
+            audio = gr.Audio(type="filepath", sources=["upload", "microphone"])
+            silence_keep = gr.Number(value=0.05, label="Keep Silence (seconds)")
+            btn = gr.Button("Remove Silence")
+
+        with gr.Column():
+            out_audio = gr.Audio()
+            out_file = gr.File()
+            info = gr.Textbox()
+
+    btn.click(
+        process_audio,
+        [audio, silence_keep],
+        [out_audio, out_file, info]
+    )
+
+# ✅ HF EXPECTS THIS ONLY
+demo.queue().launch()