Information processing method and device, and terminal device

The invention discloses an information processing method and device, and a terminal device. The information processing method includes: analyzing a multimedia data stream carrying control information, and extracting multimedia information and at least one piece of control information, wherein the control information includes control parameters and corresponding control objects; and controlling the corresponding objects according to the control parameters in a process that the terminal device plays the multimedia information. The method can operate and control other auxiliary equipment of the terminal device during the process that the terminal device plays the multimedia information, achieves the mutual fusion of multimedia information play and virtual reality technique, and improves the user experience. 本发明公开了种信息处理方法、装置和终端设备，其中方法包括：解析携带控制信息的多媒体数据流，提取多媒体信息和至少个控制信息，其中，控制信息包括：控制参数以及对应的控制对象；在终端设备播放多媒体信息的过程中，根据控制参数对对应的控制对象进行控制。该方法通过在终端设备播放多媒体信息的过程中，对终端设备的其他辅助设备进行操作控制，实现了多媒体信息的播放与虚拟现实技术的相互融合，提升了用户体验。