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A method for copyright protection of online music audition files

A music file and copyright protection technology, applied in program/content distribution protection, platform integrity maintenance, instruments, etc., can solve problems such as music information theft, easy cracking, music file theft, etc., to ensure validity and integrity performance, improve cache speed, and improve playback experience

Active Publication Date: 2019-01-18
UNIV OF ELECTRONICS SCI & TECH OF CHINA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Encrypt the file, and only the corresponding music player software can decrypt the encrypted music file before it can be played. The disadvantage of this method is that the encryption process is cumbersome and complicated, and the effect of encryption is not the same as the protection effect. Strong encryption will protect the front, weak encryption will be easily cracked
[0005] The files that are played are cached, and the music files that have been played are deleted, so that the thief cannot obtain the music files to achieve the purpose of copyright protection. The limitation of this method is that if the music is not finished playing. If the music file is stolen, this method will fail
[0006] Online music audition software is extremely weak in copyright protection awareness, which allows criminals to take advantage of it. Usually, thieves can obtain the corresponding music resources by accessing the file data of the music software, which leads to the theft of music information. Situations where resources are stolen
Most existing copyright protection methods use encryption to encrypt music resource files, which is complex and inefficient
And these operations are only for the music file itself, almost no detection of the music player software itself, usually after some music software has been illegally modified, the thief can easily obtain the music resource files of the remote server of the software, which is also very easy. Easy to cause music files to be stolen

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  • A method for copyright protection of online music audition files

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Embodiment Construction

[0041] The technical solution of the present invention will be further described below in conjunction with the accompanying drawings.

[0042] Such as figure 1 As shown, a method for copyright protection of online music audition files comprises the following steps:

[0043] S1. Open the online audition music player software;

[0044] S2. Detect whether the integrity of the music player software has been damaged, and whether the program has been modified; the specific implementation method is: if it is detected that the music player software is incomplete or has been modified, exit the music player software and end this trial listening; If the playback software is complete and has not been modified, continue to check the cache of the music playback software. The cache is placed under the file data Cache file of the software. The cache stores undeleted music file information and playback information. If there is a cache, load the cache. If there is no cache, it will directly e...

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Abstract

The invention discloses a method for copyright protection of an online music audition file, comprising the following steps: S1, opening the online audition music player software; S2, detecting whether the integrity of the music player software has been damaged, and whether the program has been modified; S3, Download the music file; S4, cut the complete music file into a plurality of music blocks, and store the cut music blocks in sequence, and then delete the original complete music file downloaded from the server; S5, play the music block files in turn; S6, Detect whether the music player software is exited by the user. The present invention aims at the technical defect of existing online music file copyright protection, adopts the method of playing after cutting the music file, cuts the music file into a music block file form with every 30 seconds as a file, and adopts the method of playing the music block file, The method of deleting the corresponding music block file after playing is completed, so as to ensure that the music resource file is not maliciously stolen, thereby effectively solving the problem of resource being stolen.

Description

technical field [0001] The invention belongs to the technical field of music playing, in particular to a method for copyright protection of online music trial listening files. Background technique [0002] With the continuous development of information technology, music playback can no longer be played only after it is completely downloaded. Many playback software provide the function of online playback, which does not require users to download complete music files to play music. Click on the music to listen , you can cache the music file and play it. Music trial listening has become one of the most important parts of modern music playback functions. How to ensure that cached music files are not extracted under the premise of providing convenient playback functions, and how to ensure the copyright of online music trial listening has become a major music Manufacturers are most worthy of concern. [0003] There are currently two existing methods for copyright protection of o...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F21/10G06F21/56
CPCG06F21/10G06F21/565G06F2221/2107
Inventor 唐雪飞李贞昊李鑫龙倪凯扬
Owner UNIV OF ELECTRONICS SCI & TECH OF CHINA