add a new zh+en model

model.py

@@ -760,12 +760,57 @@ def _get_wenetspeech_pre_trained_model(
     return recognizer
 
 
+@lru_cache(maxsize=10)
+def _get_chinese_english_mixed_model_onnx(
+    repo_id: str,
+    decoding_method: str,
+    num_active_paths: int,
+) -> sherpa_onnx.OfflineRecognizer:
+    assert repo_id in [
+        "zrjin/icefall-asr-zipformer-multi-zh-en-2023-11-22",
+    ], repo_id
+
+    encoder_model = _get_nn_model_filename(
+        repo_id=repo_id,
+        filename="encoder-epoch-34-avg-19.int8.onnx",
+        subfolder="exp",
+    )
+
+    decoder_model = _get_nn_model_filename(
+        repo_id=repo_id,
+        filename="encoder-epoch-34-avg-19.onnx",
+        subfolder="exp",
+    )
+
+    joiner_model = _get_nn_model_filename(
+        repo_id=repo_id,
+        filename="joiner-epoch-34-avg-19.int8.onnx",
+        subfolder="exp",
+    )
+
+    tokens = _get_token_filename(repo_id=repo_id, subfolder="data/lanb_bbpe_2000")
+
+    recognizer = sherpa_onnx.OfflineRecognizer.from_transducer(
+        tokens=tokens,
+        encoder=encoder_model,
+        decoder=decoder_model,
+        joiner=joiner_model,
+        num_threads=2,
+        sample_rate=16000,
+        feature_dim=80,
+        decoding_method=decoding_method,
+        max_active_paths=num_active_paths,
+    )
+
+    return recognizer
+
+
 @lru_cache(maxsize=10)
 def _get_chinese_english_mixed_model(
     repo_id: str,
     decoding_method: str,
     num_active_paths: int,
-):
+) -> sherpa.OfflineRecognizer:
     assert repo_id in [
         "luomingshuang/icefall_asr_tal-csasr_pruned_transducer_stateless5",
         "ptrnull/icefall-asr-conv-emformer-transducer-stateless2-zh",
@@ -1705,6 +1750,7 @@ english_models = {
 
 chinese_english_mixed_models = {
     "csukuangfj/sherpa-onnx-streaming-zipformer-bilingual-zh-en-2023-02-20": _get_streaming_zipformer_pre_trained_model,
+    "zrjin/icefall-asr-zipformer-multi-zh-en-2023-11-22": _get_chinese_english_mixed_model_onnx,
     "csukuangfj/sherpa-onnx-paraformer-zh-2023-03-28": _get_paraformer_pre_trained_model,
     "ptrnull/icefall-asr-conv-emformer-transducer-stateless2-zh": _get_chinese_english_mixed_model,
     "luomingshuang/icefall_asr_tal-csasr_pruned_transducer_stateless5": _get_chinese_english_mixed_model,  # noqa