TimeChat-Captioner: Scripting Multi-Scene Videos with Time-Aware and Structural Audio-Visual Captions

Timestamp：00:34 -00:41 Detailed Events：From an overhead view, the white car continues to drive in circles. Inside, the curly-haired male driver is Xialuo's brotherin-law. He is a middle-aged East Asian man wearing a dark suit jacket and a dark blue shirt. He urges his brother-in-law, Xialuo, to stop showing off, explaining that he must leave immediately because it's his girlfriend's 60th birthday and he took the car without permission. Visual Background：The scene, from a bird's-eye view, shows the paved driveway of the manor and lush green trees. Acoustics Content：(1)Speaking tone：The brother-in-law's tone is impatient. (2)Background sound or music: Light, cheerful music continues to play. Dialogue Content：Driver: 'Listen, brother-in-law, that's enough. I have to hurry back. It's my girlfriend's 60th birthday today, and she has no idea I took the car out.' Camera State：The shot begins with a high-angle medium-long shot of a car. The camera then moves down and pans to the upper right, capturing a full shot of the car. Subsequently, the scene cuts to an exterior extreme close-up of the car, showing a shaky close-up of the driver through the windshield. Shot Editing Style：The editing cuts between the high-angle shot and the driver's close-up, creating a contrast between the external scene of the car driving and the internal monologue that explains the driver's motivation.