From d2706a5fe4cccb2a96ffdf60d3f4898eb5ce9441 Mon Sep 17 00:00:00 2001
From: zhangxindong <zhangxindong888@163.com>
Date: Tue, 8 Jul 2025 10:40:00 +0800
Subject: [PATCH] fix: make faster_whisper dependency optional

- Add try/except import for faster_whisper
- Gracefully handle missing dependency with warning
- Prevents import errors on systems without faster_whisper
---
 app/services/subtitle.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/app/services/subtitle.py b/app/services/subtitle.py
index ca0f247..9c39a8c 100644
--- a/app/services/subtitle.py
+++ b/app/services/subtitle.py
@@ -3,7 +3,10 @@ import os.path
 import re
 from timeit import default_timer as timer
 
-from faster_whisper import WhisperModel
+try:
+    from faster_whisper import WhisperModel
+except ImportError:
+    WhisperModel = None
 from loguru import logger
 
 from app.config import config
@@ -17,6 +20,9 @@ model = None
 
 def create(audio_file, subtitle_file: str = ""):
     global model
+    if WhisperModel is None:
+        logger.warning("faster_whisper not available, skipping whisper subtitle generation")
+        return ""
     if not model:
         model_path = f"{utils.root_dir()}/models/whisper-{model_size}"
         model_bin_file = f"{model_path}/model.bin"