WO2017219481A1

WO2017219481A1 - Playlist sorting method and device

Info

Publication number: WO2017219481A1
Application number: PCT/CN2016/096263
Authority: WO
Inventors: 梁树为
Original assignee: 中兴通讯股份有限公司
Priority date: 2016-06-21
Filing date: 2016-08-22
Publication date: 2017-12-28
Also published as: CN107526739A

Abstract

Disclosed is a playlist sorting method, comprising: separately obtaining additional information tag (ID3) information of media files; determining media files having same first information in the ID3 information; and sorting the media files having the same first information according to second information in the ID3 information corresponding to the media files having the same first information. Also disclosed is a playlist sorting device.

Description

Playlist sorting method and device

Technical field

The present invention relates to the field of multimedia playback technologies, and in particular, to a playback list sorting method and apparatus.

Background technique

With the development of technology, music carriers such as compact discs (CDs, compact discs, etc.) have been compressed by standard carriers such as motion picture experts in audio formats such as Moving Picture Experts Group Audio Layer III (MP3). Media files are completely replaced; although CDs have better sound quality, consumers prefer the convenience of media files such as audio files in MP3 format.

Music publishers mostly use albums when they introduce new songs to the market. The order of the songs also reflects the creator's understanding of the album. In consumer research, some users have suggested that the current music will be played. The player can listen to the same tape or CD as before, and the tracks can be played in the order in which the albums are arranged, so that the creators can understand the idea.

Nowadays, when most music players play multiple songs, they will create a list of songs and play them in a certain order, or automatically create playlists of interesting or similar songs with the support of network data. The current methods for creating song lists are as follows: 1. Manually creating a new song list, manually adding songs to the song list. This method needs to be manually created, which is cumbersome; second, relying on songs that have been collected or played, through the web server. Big data statistics to intelligently create playlists, which relies on web services, and automatically created playlists may have songs that you don't want to add. The existing list functions are not able to play in the order in which the songs are played.

Therefore, how to create a playlist and play each audio file in the order of the songs in the album to which the audio file content belongs is a problem that needs to be solved.

Summary of the invention

In view of this, the embodiment of the present invention is to provide a playlist sorting method and device, which can classify and sort each media file according to user requirements, create a playlist and play it, and improve the user experience.

To achieve the above objective, the technical solution of the embodiment of the present invention is implemented as follows:

An embodiment of the present invention provides a playlist sorting method, where the method includes:

Obtaining additional information tag (ID3) information of each media file separately;

Determining respective media files having the same first information in each ID3 information;

And sorting, according to the second information in each ID3 information corresponding to each media file having the same first information, the media files having the same first information.

In the above solution, the method further includes:

Based on the first information, all media files having the same first information are retrieved in the local storage.

In the above solution, the method further includes:

And determining, according to the corresponding second information of the media files that are the same as the first information, the currently missing media file having the same first information.

In the above solution, the method further includes: splicing the sorted media files into one media file.

In the above solution, the determining, according to each media file that the first information in the ID3 information is the same, includes: determining that the first information in each ID3 information is the same, and the ID3 information further includes one or more of the same preset designation information. Various media files.

In the above solution, the sorting each media file with the same first information includes:

And sorting, according to the sequence information of the second information, the media files having the same first information.

The embodiment of the invention further provides a playlist sorting device, the device comprising: an obtaining module, a determining module and a sorting module; wherein

The obtaining module is configured to separately obtain ID3 information of each media file;

The determining module is configured to determine each media file whose first information is the same in each ID3 information;

The sorting module is configured to sort the media files having the same first information according to the second information in each ID3 information corresponding to each media file having the same first information.

In the above solution, the device further includes: a retrieval module;

The retrieval module is configured to retrieve, in the local storage, all media files having the same first information according to the first information;

The searching module is further configured to determine, according to the corresponding second information of the media files that are the same as the first information, a currently missing media file having the same first information.

In the above solution, the determining module is further configured to determine that the first information in each ID3 information is the same, and the ID3 information further includes one or more media files of the same preset designation information.

In the above solution, the sorting module is specifically configured to sort the media files having the same first information according to the sequence information of the second information;

The sorting module is further configured to splicing the sorted media files into one media file.

In the embodiment of the present invention, a computer storage medium is further provided, and the computer storage medium may store an execution instruction for performing the implementation of the playlist sorting in the foregoing embodiment.

The playlist sorting method and device provided by the embodiments of the present invention respectively acquire ID3 information of each media file; Each media file having the same first information in each ID3 information is determined; and the media files having the same first information are sorted according to the second information in each ID3 information corresponding to each media file of the first information; The first information includes: an album name, and the second information includes: a track number; thus, classifying and sorting the user requirements of the media files, creating a playlist and playing, and improving the user experience.

DRAWINGS

1 is a schematic flowchart of a playlist sorting method according to an embodiment of the present invention;

2 is a schematic flow chart of playing an album song according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a structure of a playlist sorting apparatus according to an embodiment of the present invention.

detailed description

In the embodiment of the present invention, the ID3 information of each media file is separately obtained; each media file having the same first information in each ID3 information is determined; and the second information in each ID3 information corresponding to each media file corresponding to the first information is determined. And sorting the media files with the same first information.

The present invention will be further described in detail below with reference to the embodiments.

The playlist sorting method provided by the embodiment of the present invention is as shown in FIG. 1 , and the method includes:

Step 101: Obtain ID3 information of each media file separately.

The media file includes: a media file such as an audio file in an MP3 format; the ID3 is an additional information tag of the media file, and is a metadata container. Usually, the ID3 is located at the end of the media file such as an MP3 format audio file, and the ID3 is stored. The song name, singer, album name, number of tracks, release time, etc. of the song in the media file. Generally, a media file may include a song or a piece of music, etc., and each media file is stored in a playback device such as a computer or a terminal, and played by a software player; here, ID3 information of each media file may be acquired.

Step 102: Determine each media file whose first information is the same in each ID3 information.

The playlist sorting method provided by the embodiment of the present invention may be classified according to the album name to which the song belongs in the media file, and the first information may be the album name in the ID3 information. Here, all of the media files having the same first information can be determined; thus, all songs belonging to the same album in the playback device are determined.

Further, all the media files having the same specified first information stored in the local storage space of the playback device may be acquired according to the specified first information.

Further, in order to accurately find the media file having the same first information, the collection condition may be increased, and the first information in each ID3 information is determined to be the same, and then the ID3 information is further included to include more than one same preset designation. For each media file of information; in order to avoid the same name of the album, etc., in the same media file of the first information, the other media files whose ID3 information is the same as the preset designation information may be determined at the same time; for example, the album name and the singer in the ID3 information are used. Subject name At the same time, only the media files whose album name and singer name meet the requirements are determined; the information such as the issue time in the ID3 information can also be added for more accurate search. The preset designation information may be one or more.

Step 103: Sort each media file with the same first information according to the second information in each ID3 information corresponding to each media file with the same first information.

Usually, the songs on the CD are located on different tracks, and the CD songs are played in the order of the tracks. The order of the tracks is also the sorting of the songs by the producer during the song album production; the CD is converted to the MP3 format audio. When a file such as a file is used, the track number is added to the ID3 information at the same time;

Here, the second information may be track information in the ID3 information; the media files having the same first information may be sorted according to the second information, that is, the songs belonging to the same album, according to ID3 information The track information in the order is sorted; thus, the media files belonging to the same album are sorted in the order in which the albums are produced.

Further, the media files arranged in order can be integrated into one file, and the user selects the integrated file to select the entire album, which is convenient for the user to use. Here, the MP3 file splicing software can be used to integrate the ordered MP3 format audio files.

Further, the media file having the same first information that is currently missing may be determined according to the corresponding second information of the media files that are the same as the first information; and the user is actively downloaded or prompted to download the currently missing one. a media file of the same first information;

Specifically, after determining all the media files belonging to the same album, the missing media files may be determined according to the audio track information; for example, determining all the media files belonging to the same album, and determining the audio track information of each media file. 3, 4, 5, 7, 8, 9 Here, it can be seen that the media file lacking the audio track 6; here, the missing media file can be directly downloaded from the external network, or the user is prompted to the missing media file; Sort all the media files in the album.

The playlist sorting method provided by the embodiment of the present invention may be classified according to the album name to which the song belongs in the media file, and sorted by using the track information; and may also be based on the theme of the creator, the performer, and the like in the ID3 information. A message is categorized and can be sorted by using the creation date, the issue date, and the like as the second information.

The positive effects produced by the present invention will be further described in detail below with reference to specific examples;

As shown in FIG. 2, this example is an example of a user playing a song using the technical solution of the present invention:

Step 201: The user can select an album name in the player operation interface, which may be the album name A of any song corresponding to the song that has been scanned in the player, and may add the artist name B to find the song more accurately;

Step 202: The player can search all the songs of the same album in the player through the album name A and the artist name B;

Step 203: Retrieve all the song ID3 information under the album named A by the album, and obtain the track number of each song, that is, the track number, in each ID3 information;

Step 204: According to all the tracks of the existing song, the missing track number can be found; if some of the albums are found The songs are not saved in the player's local storage, and other songs in the same album can be automatically downloaded over the network to complete all the songs in the album;

Step 205: Automatically add all the songs of the same album to the playlist, and sort according to the track number (track number) in the ID3 information from small to large;

Step 205: The user may choose to splicing all the songs in the playlist into a music file in the order of the track number, so that the playlist does not have to be played during the subsequent use play.

The playlist sorting apparatus provided by the embodiment of the present invention, as shown in FIG. 3, the apparatus includes: an obtaining module 31, a determining module 32, and a sorting module 33;

The obtaining module 31 is configured to separately obtain ID3 information of each media file;

The determining module 32 is configured to determine each media file whose first information is the same in each ID3 information;

Further, in order to accurately find the media file having the same first information, the collection condition may be increased, and the first information in each ID3 information is determined to be the same, and then the ID3 information is further included to include more than one same preset designation information. For each media file; in order to avoid the same name of the album, etc., in the same media file of the first information, the other media files with the same preset information in the ID3 information may be determined at the same time; for example, the album name and the singer in the ID3 information are used. The topic name is searched at the same time, and only the media files whose album name and singer name meet the requirements are determined; the information such as the issue time in the ID3 information can also be added for more accurate search. The preset designation information may be one or more.

Further, the apparatus further includes a retrieval module 34 configured to acquire, according to the specified first information, all media files having the same specified first information stored in a local storage space of the playback device.

The sorting module 33 is configured to sort the media files with the same first information according to the second information in each ID3 information corresponding to each media file with the same first information;

Here, the second information may be track information in the ID3 information; the media files having the same first information may be sorted according to the second information, that is, the songs belonging to the same album, according to ID3 information Track information in Sorting; thus completing the sorting of the media files belonging to the same album in the order in which they were produced.

Further, the retrieving module 34 is further configured to: determine, according to the corresponding second information of the media files that are the same as the first information, a currently missing media file having the same first information; download the currently missing a media file having the same first information; and actively downloading or prompting the user to download the currently missing media file having the same first information;

The playlist sorting apparatus provided by the embodiment of the present invention may be classified according to the album name to which the song belongs in the media file, and sorted by using the track information; and may also be based on the theme of the creator, the performer, and the like in the ID3 information. A message is categorized and can be sorted by using the creation date, the issue date, and the like as the second information.

In an actual application, the obtaining module 31, the determining module 32, the sorting module 33, and the retrieving module 34 may each be a central processing unit (CPU), a microprocessor (MPU), and a digital signal processor (DSP) of the media playing device. Or a combination of field programmable gate arrays (FPGAs).

The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included. Within the scope of protection of the present invention.

Industrial applicability

The foregoing technical solution provided by the embodiment of the present invention may be applied to the playlist sorting process by separately obtaining ID3 information of each media file, and determining each media file having the same first information in each ID3 information; The second information in each ID3 information corresponding to each media file is sorted for each media file having the same first information; the first information includes: an album name, and the second information includes: a track number; In this way, the user requirements of each media file are sorted and sorted, a playlist is created and played, and the user experience is improved.

Claims

A playlist sorting method, the method comprising:

Obtaining additional information tag ID3 information of each media file separately;

Determining respective media files having the same first information in each ID3 information;

And sorting, according to the second information in each ID3 information corresponding to each media file having the same first information, the media files having the same first information.
The method of claim 1 wherein the method further comprises:

Based on the first information, all media files having the same first information are retrieved in the local storage.
The method of claim 1 wherein the method further comprises:

And determining, according to the corresponding second information of the media files that are the same as the first information, the currently missing media file having the same first information.
The method of claim 1 wherein the method further comprises splicing the sorted media files into a media file.
The method according to any one of claims 1 to 4, wherein the determining the respective media files having the same first information in each ID3 information comprises: determining that the first information in each ID3 information is the same, and the ID3 information is It also contains more than one media file of the same preset designation information.
The method according to any one of claims 1 to 4, wherein the sorting the media files having the same first information comprises:

And sorting, according to the sequence information of the second information, the media files having the same first information.
A playlist sorting apparatus, the apparatus comprising: an obtaining module, a determining module, and a sorting module; wherein

The obtaining module is configured to separately obtain ID3 information of each media file;

The determining module is configured to determine each media file whose first information is the same in each ID3 information;

The sorting module is configured to sort the media files having the same first information according to the second information in each ID3 information corresponding to each media file having the same first information.
The apparatus of claim 7, wherein the apparatus further comprises: a retrieval module;

The retrieval module is configured to retrieve, in the local storage, all media files having the same first information according to the first information;

The searching module is further configured to determine, according to the corresponding second information of the media files that are the same as the first information, a currently missing media file having the same first information.
The apparatus according to claim 7, wherein said determining module is further configured to determine first information in each ID3 information The same, and the ID3 information also includes one or more media files of the same preset designation information.
The apparatus according to any one of claims 7 to 9, wherein the sorting module is specifically configured to sort the media files having the same first information according to the sequence information of the second information;

The sorting module is further configured to splicing the sorted media files into one media file.