fix FastAPI模型FFMPEGSubtitleOverlayRequest解析后没有返回Self以及可选参数没有给default值

tests/ffmpeg_test_case.py

@@ -111,22 +111,17 @@ class FFMPEGTestCase(unittest.IsolatedAsyncioTestCase):
 
     async def test_ffmpeg_slice_stream(self):
         from pydantic import TypeAdapter
+        # #EXT-X-PROGRAM-DATE-TIME:2025-06-23T06:20:30.720+0000
+        # #EXT-X-PROGRAM-DATE-TIME:2025-06-23T10:09:38.476+0000
 
-        stream_url = "https://cdn.roasmax.cn/test/records/hls/fc-01JXY1AS1HDGS300EQ54ATAKHF/playlist.m3u8"
+        # stream_url = "https://cdn.roasmax.cn/test/records/hls/fc-01JXY1AS1HDGS300EQ54ATAKHF/playlist.m3u8"
+        stream_url = "https://cdn.roasmax.cn/test/records/hls/fc-01JYDQ3RVMPAEKMYHA0HQ14WAJ/playlist.m3u8"
         adapter = TypeAdapter(List[FFMpegSliceSegment])
         segments = adapter.validate_json("""[
         {
-          "start": 920.425,
-          "end": 921.688
-        },
-        {
-          "start": 922.425,
-          "end": 923.688
-        },
-        {
-          "start": 940.425,
-          "end": 941.688
-        }
+          "start": 12600,
+          "end": 13500
+        }        
       ]""")
         for segment in segments:
             logger.info(f"{segment.start.toFormatStr()} --> {segment.end.toFormatStr()}")

tests/pydantic_model_validation_test.py

@@ -3,6 +3,7 @@ import unittest
 
 import httpx
 from loguru import logger
+from BowongModalFunctions.models.web_model import FFMPEGSubtitleOverlayRequest
 
 
 class PydanticModelTestCase(unittest.TestCase):
@@ -25,6 +26,14 @@ class PydanticModelTestCase(unittest.TestCase):
             logger.info(f"Login response: {session_json}")
         self.assertEqual(True, True)
 
+    def test_subtitle_apply(self):
+        subtitle_apply_input = """
+        {\"media\": \"s3://ap-northeast-2/modal-media-cache/test/bgm_nosie_reduce/outputs/fc-01JYG6NVQ1AEJMARECGN8FXDYH/output.mp4\",\n  \"subtitle\": \"s3://ap-northeast-2/modal-media-cache/upload/2d5e2674-2c03-4a83-a589-3dce96003470/1183fed3-770d-4ded-a314-ef47c37d84d7.ass\",\n  \"fonts\": [\n    \"s3://ap-northeast-2/modal-media-cache/upload/test/fonts/荆南俊俊体.ttf\"\n  ]}
+        """
+
+        request = FFMPEGSubtitleOverlayRequest.model_validate_json(subtitle_apply_input)
+        logger.info(f"request = {request.model_dump_json(indent=2, exclude_none=True)}")
+
 
 if __name__ == '__main__':
     unittest.main()