To actually create a new video file containing just your 30-minute segment, use an editor:

Engineers calculate the target delivery footprint for a 1-hour, 33-minute, and 30-second asset using a standard data rate calculation:

: A lightweight alternative preferred by power users for seamless rendering of styled subtitle formats (like .ass or .srt files). Fixing Subtitle Synchronization Issues

Ensuring the text appears and disappears in sync with the speech to maintain immersion.

If you don't have a subtitle file, you can create one using AI-powered tools: