The text would be the captions or the dialogue spoken in the video.
Because filenames like "Rotf Lol" (often short for "Rolling on the floor, laughing out loud") are generic, the "text" you are looking for depends entirely on the specific content of that video. Rotf Lol Cp009 (1) mp4
To help identify the text, could you describe or where you found the file ? The text would be the captions or the