drawtext issue when apply hindi language font file or other language font file.

We are trying to use ffmpeg drawtext to support hindi fonts. but some characters are not rendering properly.

Used Hindi Language Font file :- https://fonts.google.com/specimen/Khula

ffmpeg -i myvideo.mp4 -i image.png -filter_complex [0:v][1:v]overlay=5:5,drawtext=text=hindi.txt:fontfile=Khula-Regular.ttf:[email protected]:fontsize=30:x=30:y=200 -c:a copy output.mp4

Input string :- जिन्दगी सिर्फ हकीक़त है हकीक़त समझो,

But output renders as .

I want some perfect solution to apply assets font on FFmpeg.

Thank you in Advance.