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Internet video-oriented distributed acquisition method and system

A technology of network video and collection method, applied in the field of distributed collection method and system, to achieve the effect of ensuring consistency, avoiding repeated collection, convenient and rapid deployment and maintenance

Active Publication Date: 2010-05-26
INST OF COMPUTING TECH CHINESE ACAD OF SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Unlike web text capture, web video capture faces many practical limitations

Method used

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  • Internet video-oriented distributed acquisition method and system
  • Internet video-oriented distributed acquisition method and system
  • Internet video-oriented distributed acquisition method and system

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Embodiment Construction

[0076] In order to make the object, technical solution and advantages of the present invention clearer, the web video-oriented distributed acquisition method and system of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0077] The web video-oriented distributed collection method and system of the present invention provides a distributed video download framework, which collects and analyzes the webpage content of the video site, finds the webpage containing the video and downloads the webpage containing the video ; Analyze the webpage containing the video to identify the link address of the effective video webpage; extract the absolute address of the video from the link address of the effective video webpage, and download the video file pointed to b...

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Abstract

The invention discloses Internet video-oriented distributed acquisition method and system. The method comprises the following steps of: utilizing a preliminarily customized regular expression to match the uniform resource locators of each video webpage and identifying a webpage possibly containing video; downloading the webpage possibly containing viedeo in parallel from a video website; respectively analyzing the structure of the downloaded webpage possibly containing the video; identifying the chained address of the effective video webpage; merging and storing the analysis result of the webpage structure; acquiring a video chained address hidden in the effective video webpage according to the chained address of the effective video webpage, analyzing the video chained address to acquire the actual video chained address; and downloading and storing the video corresponding to the actual video chained address.

Description

technical field [0001] The invention relates to the technical field of information collection and discovery, in particular to a distributed collection method and system for network (web) video. Background technique [0002] With the growth of network bandwidth and the application of Web2.0 technology, YouTube, Youku, Tudou and other video sharing websites have developed rapidly at home and abroad, and the number of Internet videos and the scale of users have increased on a large scale. According to incomplete statistics, there are currently more than 300 video sites on the domestic Internet, among which the number of videos on Youku, Tudou and other websites has exceeded 10 million. [0003] Video programs on webpages mainly exist in multiple forms, common forms of existence include: webpage link pointing to a video program, webpage embedded object, embed object, etc. to play video programs, audio and video programs based on special playback protocols (such as rtsp protocol ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L29/08H04L12/26G06F17/30
Inventor 郭俊波郑刚张勇东
Owner INST OF COMPUTING TECH CHINESE ACAD OF SCI
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