Add ZeroGPU function decorators

app.py

@@ -12,6 +12,7 @@ from typing import Optional
 
 import gradio as gr
 import soundfile as sf
+import spaces
 from huggingface_hub import snapshot_download
 
 ASR_REPO = os.getenv("ASR_REPO", "Daumee/Qwen3-ASR-0.6B-ONNX-CPU")
@@ -128,6 +129,7 @@ def health(api_key: str = "") -> str:
     )
 
 
+@spaces.GPU(duration=300)
 def transcribe_b64(
     api_key: str,
     audio_base64: str,
@@ -171,6 +173,7 @@ def transcribe_b64(
     )
 
 
+@spaces.GPU(duration=300)
 def speech_b64(api_key: str, text: str, voice: str = "zf_xiaoxiao", speed: float = 1.0) -> str:
     check_key(api_key)
     speed = float(speed)