AVS video cloud transcoding task scheduling method and device based on IAROA

The invention discloses an IAROA-based AVS video cloud transcoding task scheduling method and device, and the method comprises the steps: obtaining to-be-transcoded video data, and setting the definition of a target video; cutting the target video to form a plurality of sub-video tasks; establishing...

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Bibliographische Detailangaben
Hauptverfasser: OU JIFA, HONG GUANGJIE, ZHANG SHENGLI, ZHAN KAIJIE, CAI MAOGUO
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses an IAROA-based AVS video cloud transcoding task scheduling method and device, and the method comprises the steps: obtaining to-be-transcoded video data, and setting the definition of a target video; cutting the target video to form a plurality of sub-video tasks; establishing a target adaptation function for the plurality of sub-video tasks to perform AVS video transcoding task scheduling on the virtual cluster; iAROA: improved artificial rabbit optimization algorithm is used to carry out iterative optimization, an optimal mapping scheme of the plurality of sub-video tasks in the virtual cluster is found, and the sub-video tasks are mapped to corresponding virtual machines in the virtual cluster one by one according to the optimal mapping scheme; and executing a video transcoding task with set definition by using the virtual machine group. According to the technical scheme, the accuracy and the speed of searching the optimal value can be improved, the cost overhead and the execution ti