add medium and large

model.py

@@ -92,7 +92,16 @@ def _get_token_filename(
 
 @lru_cache(maxsize=8)
 def get_pretrained_model(name: str) -> sherpa_onnx.OfflineRecognizer:
-    assert name in ("tiny.en", "base.en", "small.en", "tiny", "base", "small"), name
+    assert name in (
+        "tiny.en",
+        "base.en",
+        "small.en",
+        "tiny",
+        "base",
+        "small",
+        "medium",
+        "large",
+    ), name
     full_repo_id = "csukuangfj/sherpa-onnx-whisper-" + name
     encoder = _get_nn_model_filename(
         repo_id=full_repo_id,
@@ -123,4 +132,6 @@ whisper_models = {
     "tiny": get_pretrained_model,
     "base": get_pretrained_model,
     "small": get_pretrained_model,
+    "medium": get_pretrained_model,
+    "large": get_pretrained_model,
 }