Opus support Request. about untrunc HOT 2 OPEN

Just send me some samples and I will have a look, could be easy.

from untrunc.

good: https://files.catbox.moe/lk4juo.mp4

bad: https://files.catbox.moe/98q30m.mp4

original file generated using ffmpeg.exe -hide_banner -raw_format yuv422p10 -format_code Hi50 -f decklink -i "UltraStudio 4K Mini" -vcodec libx264 -vf yadif=1 -b:v 30000k -preset superfast -profile:v high422 -c:a libopus -b:a 320k -ar 48000 $encodeoutput -f mp4 "$filename"

bad file artifically truncated using dd if=good.mp4 bs=1024 count=10k of=artibad.mp4.

from untrunc.