feat(transcriber): 使用 ModelScope 替代 Hugging Face 下载模型

- 在 requirements.txt 中添加 modelscope 依赖
- 修改 whisper.py 中的模型下载逻辑，使用 ModelScope 的 snapshot_download 函数- 更新 MODEL_MAP 字典，映射不同大小的模型到对应的 ModelScope 仓库
- 调整模型路径，直接使用 ModelScope 下载的路径

backend/app/transcriber/whisper.py

@@ -11,13 +11,25 @@ from events import transcription_finished
 from pathlib import Path
 import os
 from tqdm import tqdm
-from huggingface_hub import snapshot_download
+from modelscope import snapshot_download
+
 
 '''
  Size of the model to use (tiny, tiny.en, base, base.en, small, small.en, distil-small.en, medium, medium.en, distil-medium.en, large-v1, large-v2, large-v3, large, distil-large-v2, distil-large-v3, large-v3-turbo, or turbo
 '''
 logger=get_logger(__name__)
 
+MODEL_MAP={
+    "tiny": "pengzhendong/faster-whisper-tiny",
+    'base':'pengzhendong/faster-whisper-base',
+    'small':'pengzhendong/faster-whisper-small',
+    'medium':'pengzhendong/faster-whisper-medium',
+    'large-v1':'pengzhendong/faster-whisper-large-v1',
+    'large-v2':'pengzhendong/faster-whisper-large-v2',
+    'large-v3':'pengzhendong/faster-whisper-large-v3',
+    'large-v3-turbo':'pengzhendong/faster-whisper-large-v3-turbo',
+}
+
 class WhisperTranscriber(Transcriber):
     # TODO:修改为可配置
     def __init__(
@@ -40,16 +52,16 @@ class WhisperTranscriber(Transcriber):
         model_path = os.path.join(model_dir, f"whisper-{model_size}")
         if not Path(model_path).exists():
             logger.info(f"模型 whisper-{model_size} 不存在，开始下载...")
-            repo_id = f"guillaumekln/faster-whisper-{model_size}"
-            snapshot_download(
+            repo_id = MODEL_MAP[model_size]
+            model_path = snapshot_download(
                 repo_id,
+
                 local_dir=model_path,
-                local_dir_use_symlinks=False,
             )
             logger.info("模型下载完成")
 
         self.model = WhisperModel(
-            model_size,
+            model_size_or_path=model_path,
             device=self.device,
             compute_type=self.compute_type,
             cpu_threads=cpu_threads,

backend/app/utils/path_helper.py

@@ -2,11 +2,13 @@ import os
 
 PROJECT_ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), "../../"))
 
+
 def get_data_dir():
     data_path = os.path.join(PROJECT_ROOT, "data")
     os.makedirs(data_path, exist_ok=True)
     return data_path
 
+
 def get_model_dir(subdir: str = "whisper") -> str:
     base = os.path.abspath(os.path.join(os.path.dirname(__file__), "../../models"))
     path = os.path.join(base, subdir)
@@ -15,4 +17,4 @@ def get_model_dir(subdir: str = "whisper") -> str:
 
 
 if __name__ == '__main__':
-    print(get_data_dir())
+    print(get_data_dir())