[Bug]: 同一组本地视频资源多次生成视频时报错

[770681731]

问题描述 | Current Behavior

当我添加一组本地视频资源进行生成视频后，在仅调整文案不改变本地视频资源的情况在，再次生成视频时，就会报如下错误：TypeError: 'NoneType' object is not iterable
Traceback:
File "F:\BaiduNetdiskDownload\MoneyPrinterTurbo-Portable-Windows-1.2.6\MoneyPrinterTurbo\webui\Main.py", line 964, in
result = tm.start(task_id=task_id, params=params)
File "F:\BaiduNetdiskDownload\MoneyPrinterTurbo-Portable-Windows-1.2.6\MoneyPrinterTurbo\app\services\task.py", line 285, in start
downloaded_videos = get_video_materials(
File "F:\BaiduNetdiskDownload\MoneyPrinterTurbo-Portable-Windows-1.2.6\MoneyPrinterTurbo\app\services\task.py", line 129, in get_video_materials
materials = video.preprocess_video(
File "F:\BaiduNetdiskDownload\MoneyPrinterTurbo-Portable-Windows-1.2.6\MoneyPrinterTurbo\app\services\video.py", line 488, in preprocess_video
for material in materials:
而重新添加视频资源（哪怕跟之前一样），就可以正常冲新生成视频，请修复该错误

重现步骤 | Steps to Reproduce

当我添加一组本地视频资源进行生成视频后，在仅调整文案不改变本地视频资源的情况在，再次生成视频时，就会报如下错误：TypeError: 'NoneType' object is not iterable
Traceback:
File "F:\BaiduNetdiskDownload\MoneyPrinterTurbo-Portable-Windows-1.2.6\MoneyPrinterTurbo\webui\Main.py", line 964, in
result = tm.start(task_id=task_id, params=params)
File "F:\BaiduNetdiskDownload\MoneyPrinterTurbo-Portable-Windows-1.2.6\MoneyPrinterTurbo\app\services\task.py", line 285, in start
downloaded_videos = get_video_materials(
File "F:\BaiduNetdiskDownload\MoneyPrinterTurbo-Portable-Windows-1.2.6\MoneyPrinterTurbo\app\services\task.py", line 129, in get_video_materials
materials = video.preprocess_video(
File "F:\BaiduNetdiskDownload\MoneyPrinterTurbo-Portable-Windows-1.2.6\MoneyPrinterTurbo\app\services\video.py", line 488, in preprocess_video
for material in materials:
而重新添加视频资源（哪怕跟之前一样），就可以正常冲新生成视频，请修复该错误

错误日志 | Error Logs

TypeError: 'NoneType' object is not iterable
Traceback:
File "F:\BaiduNetdiskDownload\MoneyPrinterTurbo-Portable-Windows-1.2.6\MoneyPrinterTurbo\webui\Main.py", line 964, in
result = tm.start(task_id=task_id, params=params)
File "F:\BaiduNetdiskDownload\MoneyPrinterTurbo-Portable-Windows-1.2.6\MoneyPrinterTurbo\app\services\task.py", line 285, in start
downloaded_videos = get_video_materials(
File "F:\BaiduNetdiskDownload\MoneyPrinterTurbo-Portable-Windows-1.2.6\MoneyPrinterTurbo\app\services\task.py", line 129, in get_video_materials
materials = video.preprocess_video(
File "F:\BaiduNetdiskDownload\MoneyPrinterTurbo-Portable-Windows-1.2.6\MoneyPrinterTurbo\app\services\video.py", line 488, in preprocess_video
for material in materials:

Python 版本 | Python Version

使用的官方集合包

操作系统 | Operating System

windows 11

MoneyPrinterTurbo 版本 | Version

v1.2.6

补充信息 | Additional Information

No response