Mobile terminal supporting picture live broadcast mode, video live broadcast method thereof and system thereof

The invention discloses a mobile terminal supporting a picture live broadcast mode, a video live broadcast method thereof and a system thereof. The method comprises the following steps: according to a video acquisition period, an acquisition module acquires video of a present frame regularly and acquires an audio signal continuously; a coding module carries out coding processing on a video signal acquired by a video acquisition module and an audio signal acquired by an audio acquisition module; a transmission module uploads the audio and video signals which are coded by the coding module to a live broadcast server. The terminal, the method and the system have the advantages of real-time uploading, real-time sharing which is acquiring audio and video information from a mobile phone camera, real-time coding, real-time transmission to a streaming media server and the like, a real-time viewing requirement of a user through a mainstream player on a mobile terminal such as a mobile phone, a PC and the like is satis