add file upload

app.py

@@ -12,6 +12,36 @@ import time
 from sam_audio import SAMAudio, SAMAudioProcessor
 
 
+import os, uuid
+from fastapi import FastAPI, UploadFile, File
+from fastapi.responses import JSONResponse
+import gradio as gr
+
+api = FastAPI()
+
+UPLOAD_DIR = "/tmp/uploads"
+os.makedirs(UPLOAD_DIR, exist_ok=True)
+
+@api.post("/upload_audio")
+async def upload_audio(file: UploadFile = File(...)):
+    # Save uploaded bytes
+    ext = os.path.splitext(file.filename)[1] or ".wav"
+    out_name = f"{uuid.uuid4().hex}{ext}"
+    out_path = os.path.join(UPLOAD_DIR, out_name)
+
+    data = await file.read()
+    with open(out_path, "wb") as f:
+        f.write(data)
+
+    # Serve it back via a URL on this same Space
+    # We'll add a simple file-serving route:
+    return JSONResponse({"path": out_path, "url": f"/files/{out_name}"})
+
+from fastapi.staticfiles import StaticFiles
+api.mount("/files", StaticFiles(directory=UPLOAD_DIR), name="files")
+
+
+
 warnings.filterwarnings("ignore")
 
 logger = logging.getLogger("sam_space")
@@ -350,4 +380,7 @@ with gr.Blocks(title="SAM-Audio Test") as demo:
         )
 
 if __name__ == "__main__":
-    demo.launch(show_error=True, share=True)
+    demo.launch(show_error=True, share=True)
+
+    app = gr.mount_gradio_app(api, demo, path="/")
+