Create app.py

app.py

@@ -0,0 +1,40 @@
+from fastapi import FastAPI, UploadFile, File
+from fastapi.responses import FileResponse
+import subprocess
+import uuid
+import os
+
+app = FastAPI()
+
+@app.get("/")
+def health():
+    return {"status": "ok", "ffmpeg": True}
+
+@app.post("/trim")
+async def trim(
+    file: UploadFile = File(...),
+    start: float = 0,
+    duration: float = 5
+):
+    input_path = f"/tmp/{uuid.uuid4()}_in.mp4"
+    output_path = f"/tmp/{uuid.uuid4()}_out.mp4"
+
+    with open(input_path, "wb") as f:
+        f.write(await file.read())
+
+    cmd = [
+        "ffmpeg", "-y",
+        "-ss", str(start),
+        "-i", input_path,
+        "-t", str(duration),
+        "-c", "copy",
+        output_path
+    ]
+
+    subprocess.run(cmd, check=True)
+
+    return FileResponse(
+        output_path,
+        media_type="video/mp4",
+        filename="trimmed.mp4"
+    )