GENERATING METHOD AND PLAYING METHOD OF MULTIMEDIA FILE, MULTIMEDIA FILE GENERATION APPARATUS AND MULTIMEDIA FILE PLAYBACK APPARATUS

摘要

A generating method and a playing method of multimedia file, a multimedia file generation apparatus and a multimedia file playback apparatus are provided. The playing method of multimedia file includes following steps. A multimedia file including a panoramic video associated with a timeline is received. A first data track of the multimedia file is extracted to obtain object positions of the first image object in the panoramic video with respect to the timeline. When playing the panoramic video, an icon corresponding to the first image object is displayed in a display frame of a screen. In response to detecting a selection operation performed on the icon, a field of view (FoV) for playing the panoramic video is determined according to a first object position recorded in the first data track, and display frames including the first image object are played based on the determined FoV.