The invention discloses an acceleration method, a device and a system for network video loading. The method includes: S1, request information from the client receives the video, and the video request information sent to the video server; S2, video data from the video server to receive the requested video stream; S3, receives a predetermined size of the video clips, according to the identification code of the video clip is calculated by the request video, the identification code can uniquely identify the video; S4, according to the identification code to find the cached video, if the video data and find the identification code matching, stop receiving a stream of video data from the video server, and transmits the video data to the search to the client; and if not found the identification code of video data, and continue to receive video data stream from the video server, video data receiving cache, and the video data is transmitted to the client. The invention saves network bandwidth and improves video download speed.
【技术实现步骤摘要】
【技术保护点】
１．一种网络视频加载的加速方法，其特征在于，包括以下步骤：Ｓ１、从客户端接收视频请求信息，并将所述视频请求信息发送给视频服务器；Ｓ２、从所述视频服务器接收所请求视频的视频数据流；Ｓ３、接收到预定大小的视频片段后，根据所述视频片段计算所请求视频的标识码，所述标识码能唯一标识所述视频；Ｓ４、根据所述标识码查找已缓存的视频，若找到与所述标识码匹配的视频数据，停止从视频服务器接收视频数据流，并将查找到的视频数据发送给客户端；若没有找到与所述标识码匹配的视频数据，继续从所述视频服务器接收视频数据流，缓存接收的视频数据，并将所述视频数据传送给所述客户端。
【技术特征摘要】
【专利技术属性】
技术研发人员：陈钊毅，李海柳，
申请(专利权)人：深信服网络科技深圳有限公司，
类型：发明
国别省市：94
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