Method and device for downloading video

Abstract

The invention discloses a method and a device for downloading a video. Through setting a downloading duration, determining a downloading reference moment t and a backtracking Tback duration, sending a video clip file to the server and downloading the video clip file, a video target can be quickly positioned. The invention also provides a downloading device for realizing the method. The device comprises a configuration module, a command generation module, a video playlist parsing module, a downloading module and a local video playlist generation module. According to the method, the videos before and after a period of time of the current moment for a user to see the key information are automatically downloaded, and the convenience and the integrity for downloading are guaranteed; the interactive mode of the method is simple and convenient; the method is applied to touch or mouse operating modes of a mobile phone end, a panel end, a PC (Personnel Computer) end and a webpage end, and the conventional complicated downloading method is not needed. The repetition interval can be automatically removed for the downloading operation at the repetition interval, the traffic resource is saved and the waste of the storage resource is reduced.

Description

technical field [0001] The invention belongs to the technical field of the Internet, in particular to a video download method and device thereof Background technique [0002] Traditional video download requires the user to confirm the start time and end time of the download, which requires the user to input these two conditions before downloading. This operation mode is time-consuming and laborious, and it is inconvenient to realize the video segment download function on touch devices such as mobile phones and tablets on the one-handed application terminals that people are accustomed to at present. [0003] At the same time, in the monitoring and security field, there are often important video segments that need to be saved in a very long surveillance video. The traditional cumbersome download method is difficult to meet the needs of the security monitoring field. [0004] The videos that users need to download are often videos that have already been played, and they are vi...

AI Technical Summary

Problems solved by technology

Unable to meet the user's demand for downloading short-term historical videos

[0005] In addition, the current video download solution does not have the function of intelligent merging of downloaded videos with overlapping periods, which often leads to repeated downloads of downloaded videos, and waste of network bandwidth and storage space for repeated storage

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