Provided are a video processing method and apparatus, a terminal device and a storage medium. The method includes: acquiring a video capturing mode instruction and a video capturing instruction; performing video capturing on a target scene according to the video capturing instruction until a video capturing pause instruction is acquired, and obtaining a corresponding video segment; determining whether to adjust the video segment according to the video capturing mode instruction and obtaining a corresponding target video segment; if a video generation instruction is not acquired, repeatedly acquiring the video capturing mode instruction, the video capturing instruction and the video capturing pause instruction to obtain a corresponding target video segment until the video generation instruction is acquired; and generating a target video according to an existing target video segment.