The filename you provided indicates a highly compressed 400MB copy of the movie in MKV format with English subtitles (ESub). If you are looking to extract "long text" or a transcript from this specific file, you can use the following methods:

: Tools such as the subtitle editor in Wondershare UniConverter can auto-transcribe audio into text if the file does not already have a subtitle track. Film Summary The Ultimate Guide to Extracting MKV Subtitles

is a 2022 Tamil-language action thriller film starring Sasikumar, Haripriya, and Vikrant.

: You can use software like MKVToolNix or gMKVExtractGUI to pull the .srt or .ass subtitle file directly from the video container.

: Services like UniScribe or ElevenLabs allow you to upload video files and convert the embedded subtitles or audio into various text formats like TXT, PDF, or DOCX.