A method and device for recommending video definition
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ALIBABA (CHINA) CO LTD
- Publication Date
- 2019-11-05
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Abstract
Description
technical field
[0001] The invention relates to the field of video technology, in particular to a method and device for recommending video definition. Background technique
[0002] Existing video network playback, for the same video content, the content distribution network (CDN) server can provide the client with multiple definitions of video corresponding to the video content, for example: for TV series A (A is the name of the TV series), CDN The server can provide standard-definition video, high-definition video or ultra-high-definition video, and the videos corresponding to each definition are independent of each other, and each has a different playback source address; users can choose the video with the definition they want to play on the client. There are big differences in the bit rate of different levels of definition. For example, the bit rate of high-definition video is 1 Mbps, and the bit rate of ultra-high-definition video is 1.5 Mbps. Playing a video with higher...