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Method and device for downloading media data

A technology of media data and data, applied in the Internet field, can solve the problems of low download success rate and affecting user viewing experience, etc.

Active Publication Date: 2019-03-29
ALIBABA (CHINA) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Embodiments of the present invention provide a method and device for downloading media data, which are used to download streaming media data in m3u8 format, so as to solve the problem in the prior art that the download success rate is low when downloading streaming media in m3u8 format, which affects the viewing experience of users

Method used

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  • Method and device for downloading media data
  • Method and device for downloading media data
  • Method and device for downloading media data

Examples

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Embodiment Construction

[0052] First, the embodiment of the method for downloading media data of the present invention is described, see figure 1 , is a schematic flowchart of an embodiment of a method for downloading media data according to the present invention, and the method is used for downloading streaming media data such as high-definition video and audio in m3u8 format. This embodiment includes the following steps 101 and 102:

[0053] Step 101: If the download of the first number of TS segments contained in the streaming media fails, obtain the new download address information of the first number of TS segments, and continue to download the first number of TS segments according to the new download address information .

[0054] During the download process of streaming media, one of the main reasons for the failure of TS segment downloading is that the m3u8 description file of streaming media is invalid, and the TS segment download address in it is also invalid. During the download process,...

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Abstract

The invention discloses a media data downloading method and device. The method comprises following steps: when certain TS fragments in stream media are downloaded unsuccessfully, replacing a downloading address again; and downloading the unsuccessfully downloaded TS fragments again. It is unnecessary to download the whole stream media again; the time and the bandwidth resources are saved; when the part of unsuccessfully downloaded TS fragments are downloaded unsuccessfully again, if the unsuccessfully downloaded TS fragments satisfy a preset download discarding condition, namely, the loss of the TS fragments has no influence or has little influence on the watching continuity of the stream media , under the circumstance, the download of the part of TS fragments is discarded; and the download success rate of the stream media and the watching experience of the user can be improved.

Description

technical field [0001] The invention relates to the technical field of the Internet, in particular to a method and device for downloading media data. Background technique [0002] With the rapid development of Internet technology, online video has greatly facilitated people's lives with its rich and colorful display content, and has gradually become an irreplaceable important way for people to learn, socialize, and entertain. Especially along with the widespread popularization of smart mobile terminals, people can easily access major video websites and watch favorite video resources through browsers on various terminal devices such as mobile phones, PDAs, and tablet computers. At present, most of the videos provided by major video websites are in the m3u8 format based on the HLS (HTTP Live Streaming) streaming media playback protocol. [0003] The biggest feature of the HLS protocol is the use of stream cutting technology, which cuts streaming media files such as video and ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N21/236H04N21/637H04N21/44
CPCH04N21/23605H04N21/44008H04N21/637
Inventor 曾志荣
Owner ALIBABA (CHINA) CO LTD
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