Song audio frequency cutting apparatus and method thereof

A cutting method and song technology, applied in the direction of record carrier editing, etc., can solve the problems of inability to process, low efficiency, and slow manual manual identification, and achieve the effect of avoiding manual identification cutting, improving efficiency and high accuracy
CN102467939AInactive Publication Date: 2012-05-23北京多米在线科技股份有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
北京多米在线科技股份有限公司
Publication Date
2012-05-23
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a song audio frequency cutting apparatus and a method thereof. The method comprises the following steps: acquiring a lyrics text file of a song audio frequency file; analyzing a repetition degree of every line of the lyrics in the lyrics text file and adding the repeated lyrics whose repetition degree is higher than a specific threshold in a candidate set; analyzing the repeated lyrics in the candidate set, acquiring a distribution position and making several lines of the continuously distributed repeated lyrics form a paragraph; according to the repetition degree of the each line of the repeated lyrics and the position in the paragraph, determining one line of the repeated lyrics as initial cutting lyrics and taking a starting time point of the initial cutting lyrics as an cutting starting point of the song audio frequency file; using a song cutting device to cut the song audio frequency file from the cutting starting point. By using the apparatus and the method of the invention, a climax part of the song audio frequency file can be automatically identified in batch and cut so that an accuracy of song climax identification can be guaranteed.
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Description

technical field

[0001] The invention relates to the field of audio processing, in particular to a song audio cutting device and method. Background technique

[0002] The software and hardware of mobile communication terminals are developing very rapidly, and it has become a general trend in the industry to provide users with various peripheral services to improve user experience.

[0003] The ringtone service of mobile communication terminals is favored by users, and the demand for various ringtones in the market is very huge this year.

[0004] Among them, a large number of users like to use the climax part of the song as their own ringtones to reflect their own preferences and individuality. Correspondingly, the accurate positioning and cutting of the climax part of the song has become a problem faced by the industry.

[0005] In the prior art, manual identification is mostly adopted. The advantage of this is that the positioning is very accurate and can meet the user's...

Claims

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