公开(公告)号：US20160044368A1

公开(公告)日：2016-02-11

申请号：US14646083

申请日：2013-08-16

Applicant: ZTE CORPORATION

Inventor： Dianyong OUYANG ,  Qiang HUANG ,  Kehua LIU ,  Jun CHEN ,  Liqing SHI ,  Junjie XIE

IPC: H04N21/433 ,  H04N21/437 ,  H04N21/6587 ,  H04N21/4402 ,  H04N7/15 ,  H04N19/44

CPC classification number: H04N21/4334 ,  H04N7/155 ,  H04N19/44 ,  H04N21/4147 ,  H04N21/437 ,  H04N21/4402 ,  H04N21/6587

Abstract: The disclosure provides a method, device and system for acquiring a playback data stream of real-time video communication. The method includes: recoding, with an interval and one or more key frames, a video code stream in an audio-video code stream which is currently outputted in real time by a real-time video communication terminal in a real-time video communication process; and storing the recoded audio-video code stream in a storage device of the real-time video communication terminal. Through the technical solutions provided by the disclosure, network resources can be saved and the cost can be lowered.

Abstract translation: 本公开提供了一种用于获取实时视频通信的回放数据流的方法，设备和系统。 该方法包括：以实时视频通信过程中的实时视频通信终端当前输出的音频视频码流中的间隔和一个或多个关键帧对视频码流进行重新编码 ; 以及将重新编码的音频 - 视频代码流存储在实时视频通信终端的存储装置中。 通过本公开提供的技术方案，可以节省网络资源，降低成本。