app.py creation

app.py

@@ -0,0 +1,31 @@
+import gradio as gr
+import subprocess
+import os
+import uuid
+
+MODEL = "en_US-amy-medium.onnx"
+MODEL_PATH = f"./models/en_US/{MODEL}"
+CONFIG_PATH = f"./models/en_US/en_US-amy-medium.onnx.json"
+
+# Download model from Hugging Face if not present
+if not os.path.exists(MODEL_PATH):
+    os.makedirs("./models/en_US", exist_ok=True)
+    subprocess.run(["wget", "-O", MODEL_PATH,
+                    "https://huggingface.co/rhasspy/piper-voices/resolve/main/en/en_US/amy-medium.onnx"])
+    subprocess.run(["wget", "-O", CONFIG_PATH,
+                    "https://huggingface.co/rhasspy/piper-voices/resolve/main/en/en_US/en_US-amy-medium.onnx.json"])
+
+def tts_piper(text):
+    output_file = f"output_{uuid.uuid4().hex}.wav"
+    command = [
+        "piper",
+        "--model", MODEL_PATH,
+        "--config", CONFIG_PATH,
+        "--output_file", output_file,
+        "--text", text
+    ]
+    subprocess.run(command)
+    return output_file
+
+demo = gr.Interface(fn=tts_piper, inputs="text", outputs="audio", title="Piper TTS - Hugging Face Demo")
+demo.launch()