Issue7 timebase error not caught

Modified search parameter in checkblender to allow str's or list of str's. Then I added the timebase check to the video task.

Example output after implementation of this expansion of tags searched for in the video output:

» Probing...
» Input(blend) @ C:\Users\nuvio\Desktop\untitled.blend...
• Probing done.
INFO:BPS:Setup:
INFO:BPS:probe_py_normalized: E:\Users\nuvio\OneDrive\Coding\bpsrender-cheeseman2\bpsrender\bscripts\probe.py
INFO:BPS:mixdown_py_normalized: E:\Users\nuvio\OneDrive\Coding\bpsrender-cheeseman2\bpsrender\bscripts\mixdown.py
INFO:BPS:video_py_normalized: E:\Users\nuvio\OneDrive\Coding\bpsrender-cheeseman2\bpsrender\bscripts\video.py
INFO:BPS:frame_start: 382
INFO:BPS:frame_end: 155796
INFO:BPS:frames_total: 155415
INFO:BPS:ext: .mp4
INFO:BPS:render_path: C:\Users\nuvio\Desktop
INFO:BPS:render_parts_path: C:\Users\nuvio\Desktop\bpsrender
INFO:BPS:chunks_file_path: C:\Users\nuvio\Desktop\bpsrender\chunks.txt
INFO:BPS:render_chunk_path: C:\Users\nuvio\Desktop\bpsrender\untitled_c_#######
INFO:BPS:render_video_path: C:\Users\nuvio\Desktop\bpsrender\untitled_v.mp4
INFO:BPS:render_mixdown_path: C:\Users\nuvio\Desktop\bpsrender\untitled_m.flac
INFO:BPS:render_audiovideo_path: C:\Users\nuvio\Desktop\untitled.mp4
INFO:BPS:CALL-VIDEO: generating C:\Users\nuvio\Desktop\bpsrender\chunks.txt

» Rendering video (w/o audio)...
» Output @ C:\Users\nuvio\Desktop\bpsrender\untitled_c_#######...
  0%|          | 0/155415 [00:00<?, ?frames/s]Script VIDEO was not properly executed in Blender
CMD: blender --background C:\Users\nuvio\Desktop\untitled.blend --python E:\Users\nuvio\OneDrive\Coding\bpsrender-cheeseman2\bpsrender\bscripts\video.py --disable-autoexec --render-output C:\Users\nuvio\Desktop\bpsrender\untitled_c_####### -s 382 -e 39234 --render-anim
DUMP:
Error: The encoder timebase is not set.

Script VIDEO was not properly executed in Blender
CMD: blender --background C:\Users\nuvio\Desktop\untitled.blend --python E:\Users\nuvio\OneDrive\Coding\bpsrender-cheeseman2\bpsrender\bscripts\video.py --disable-autoexec --render-output C:\Users\nuvio\Desktop\bpsrender\untitled_c_####### -s 39235 -e 78087 --render-anim
DUMP:
Error: The encoder timebase is not set.

Script VIDEO was not properly executed in Blender
CMD: blender --background C:\Users\nuvio\Desktop\untitled.blend --python E:\Users\nuvio\OneDrive\Coding\bpsrender-cheeseman2\bpsrender\bscripts\video.py --disable-autoexec --render-output C:\Users\nuvio\Desktop\bpsrender\untitled_c_####### -s 78088 -e 116940 --render-anim
DUMP:
Error: The encoder timebase is not set.

Script VIDEO was not properly executed in Blender
CMD: blender --background C:\Users\nuvio\Desktop\untitled.blend --python E:\Users\nuvio\OneDrive\Coding\bpsrender-cheeseman2\bpsrender\bscripts\video.py --disable-autoexec --render-output C:\Users\nuvio\Desktop\bpsrender\untitled_c_####### -s 116941 -e 155796 --render-anim
DUMP:
Error: The encoder timebase is not set.