Video stream transcoding and distributing method applied to live game video streaming platform

Abstract

The invention discloses a video stream transcoding and distributing method applied to a live game video streaming platform. The video stream transcoding and distributing method comprises the following steps: S1, dividing a running period of the live game video streaming platform into a plurality of time periods; S2, acquiring information uploaded by anchors in real time through a central control unit at the start of the time periods; S3, solving an optimal solution by the central control unit with a Lyapunov optimization method based on currently-collected information to use the optimal solution as a decision result, wherein the decision result includes decisions of a video stream transcoding decision, a video stream distribution decision and a user code rate selection decision; and S4, making a video stream transcoding decision for online game anchors based on the acquired decision result, and making a video stream distribution decision and a code rate selection decision for online audience.

Description

technical field [0001] The present invention relates to the field of multimedia network and cloud computing resource management, and more specifically, relates to a video stream transcoding and distribution method applied to a live game platform. Background technique [0002] In recent years, with the mobile Internet revolution, the popularization of smart terminal devices and the rapid development of the game industry, game live streaming, a new video entertainment method, has flourished. Following the great success of the Twitch.tv game live broadcast platform in foreign markets, a large number of game live broadcast platforms such as Douyu.tv, Huya Live, and Dragon Ball Live have emerged in China. [0003] The game live broadcast platform uses the real-time video streams uploaded by the majority of gamers as the video source to provide gamers with real-time video stream transcoding services and real-time video stream distribution services. Through the real-time video str...

AI Technical Summary

Problems solved by technology

[0012] Aiming at the problems of high operating costs and unbalanced audience distribution in the game live broadcast platform, the present invention proposes a video stream transcoding and distribution method applied to the game live broadcast platform, which is a kind of transcoding resource optimization in the game live broadcast platform and adaptive stream adaptation method

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