System and method for playing videos in turns

The invention discloses a system and a method for playing videos in turns. The system comprises a coding module, a flow pushing module, a playing server and a playing terminal. The coding module can support the transcoding of live programs and requested programs. During the transcoding process, when meeting the live program, the program is transcoded according to the transcoding mechanism of the live program, and when meeting the requested program, the program is transcoded according to the transcoding mechanism of the requested program. Therefore, the system for playing the videos in turns provided by the embodiment of the invention can support the mixed arrangement of live broadcasting and request broadcasting, thus the live programs and the requested programs can be played according to a sequence of the programs including the live programs and the requested programs on a same channel, and the user experience is enhanced. 本发明公开了一种视频轮播系统和方法，该系统包括：编码模块、推流模块、播放服务器和播放终端。其中，编码模块能够支持直播节目和点播节目的转码。其中，在转码过程中，当遇到直播节目