[go: up one dir, main page]

CN1348588A - Caption MP3 player having caption display function, caption MP3 data format and method of reproducing caption MP3 data - Google Patents

Caption MP3 player having caption display function, caption MP3 data format and method of reproducing caption MP3 data Download PDF

Info

Publication number
CN1348588A
CN1348588A CN99815518A CN99815518A CN1348588A CN 1348588 A CN1348588 A CN 1348588A CN 99815518 A CN99815518 A CN 99815518A CN 99815518 A CN99815518 A CN 99815518A CN 1348588 A CN1348588 A CN 1348588A
Authority
CN
China
Prior art keywords
information
subtitle
data
audio
caption
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN99815518A
Other languages
Chinese (zh)
Other versions
CN1236445C (en
Inventor
鲁英薰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EASY SOFTEC Co Ltd
Original Assignee
EASY SOFTEC Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19570809&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1348588(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EASY SOFTEC Co Ltd filed Critical EASY SOFTEC Co Ltd
Publication of CN1348588A publication Critical patent/CN1348588A/en
Application granted granted Critical
Publication of CN1236445C publication Critical patent/CN1236445C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)

Abstract

A caption MP3 player having a caption display function of displaying caption information in synchronism with corresponding audio information when the audio information is outputted on stereo, a caption MP3 data format and a method of reproducing the caption MP3 data are provided. The caption MP3 player includes a storage section to which the audio information and the corresponding caption information are inputted and stored therein, a signal separation section for separating the audio information and the caption information provided from the storage section, a control section for controlling storage and output of the information through the storage section and controlling the audio and caption information separated by the signal separation section to be synchronized with each other, and a caption output section for outputting the caption information synchronized with the audio information that corresponds to the caption information and is outputted from the audio output section.

Description

Method with captions MP3 player, captions MP3 data layout and reproducing caption MP 3 data of caption display function
Invention field
The present invention relates to have the captions MP3 player of caption display function, the method of captions MP3 data layout and reproducing caption MP 3 data, specifically, relate to a kind of like this captions MP3 player, it has in the output stereo audio information, can on display, show the function of caption information with the corresponding audio information synchronization, and relate to the method for MP3 player data layout and reproducing caption MP 3 data.
Background technology
Usually, MP3 is meant MPEG (Motion Picture Experts Group) third generation, belongs to the Audiotechnica in the MPEG field.MP3 is a kind of audio file formats, and it utilizes the audio data coding technology, so that the mode that the tonequality of existing data can not reduce is compressed.This kind mp3 file has the record format of AAU (hereinafter referred to as " audio decoding unit ") usually.In other words, mp3 file comprises: title (header), cyclic redundancy check (CRC) code (CRC), voice data (audio data) and auxiliary data (auxillary data).Usually, be used to receive compacted voice file and it is reproduced as the form of audio-frequency information as special audio electrical equipment in order to the MP3 player of playing mp3 file.
Conventional MP3 player is equipped with LCD, can show the simple character data (for example, the simple reference content of title of the song of song and so on) except audio-frequency information thereon.But this character data is character display synchronously, that is, and and the caption information corresponding with audio-frequency information.
In the captions band mode of the routine of utilizing cassette tape, store caption information and audio-frequency information respectively at 2 tracks of the special-purpose band of audio frequency.Utilize title insert band player to export caption information with loudspeaker output audio information with LCD.
But above-mentioned captions band mode is that the character data with digital signal is for conversion into simulating signal and is stored in then on the tape, produces some problems when reproducing data, and these problems are: character signal interference tones signal thereby produce noise; Can disturb character signal with sound signal thereby produce the mistake of character; In addition, because character data is stored on the track of tape,, can only export monophony so can not export stereo audio information.
Problem for the monophony that solves the captions cassette tape is exported is divided into four tracks with tape, synthesizes by signal and realizes stereo output.But when using four tracks, player must comprise that four track magnetic heads are used for handling the data on each track.Utilizing signal synthetic when realizing stereo output, because can not separate composite signal fully, the damage of signal can take place when analytic signal.And because two signals interfere with each other, when the reproduction of sound signal, two signals all can produce noise.
Summary of the invention
The purpose of this invention is to provide a kind of MP3 player with caption information Presentation Function, store audio-frequency information and corresponding caption information in MP3 recording medium, and by making the mutual reproduced in synchronization recorded data of data, and a kind of MP3 data layout is provided and reproduces the method for MP3 data.
Mp3 file of the present invention is made of standard MP3 audio-frequency information and caption information, and this caption information has the data that show this audio-frequency information with character style, in this manual hereinafter referred to as captions MP3 data or captions mp3 file.
When the reproducing caption MP 3 file, the audio-frequency information and the corresponding caption information that reproduce are exported synchronously.In order to make the synchronous of audio-frequency information and caption information, can utilize position data and time data.Simultaneously use location data and time data, also can a use location data and time data in any.Position data can be should with the position data of the synchronous audio-frequency information of caption information, also can be should with the position data of the synchronous caption information of audio-frequency information.Time data is represented should be by the demonstration time of the caption data of display output.
Captions MP3 player reproducing caption MP 3 data of the present invention, these captions MP3 data comprise: audio-frequency information and corresponding caption information, audio-frequency information has the standard mp3 file form that comprises title, voice data and auxiliary data, and caption information comprises position data and/or time data; This player comprises: memory storage is used to store the audio-frequency information and the corresponding caption information that are imported into wherein; Signal separator is used to separate audio-frequency information and caption information from the memory storage input; Control device is used for the storage and the output of the data that the control store device carried out, and is used for sound signal and corresponding caption signal that the control signal tripping device separated and makes it synchronous mutually; With the captions output unit, be used for by input from the output of signal separator, output and the synchronous caption signal of sound signal, above-mentioned sound signal is corresponding to caption signal, and exported from audio output device.
The captions MP3 data layout of first embodiment of the invention comprises: audio-frequency information and corresponding caption information, and described audio-frequency information has the standard mp3 file form that comprises title, voice data and auxiliary data; Wherein: caption information comprises position data and/or time data, when reproducing audio-frequency information, utilizes position data and/or time data, and output is reproduced the synchronous caption information of audio-frequency information with this.
The captions MP3 data layout of second embodiment of the invention, comprise a plurality of captions mp3 files, each captions mp3 file comprises: audio-frequency information and corresponding caption information, and this audio-frequency information has the standard mp3 file form that comprises title, voice data and auxiliary data; Wherein, in each above-mentioned captions mp3 file, audio-frequency information is positioned at before the caption information, and this caption information has the captions display time data, when reproducing caption information, is used for representing to be displayed on the time of display.
According to the present invention, the standard MP3 data layout that stores audio-frequency information comprises caption information, utilizes position data and/or time data to be used for making caption information and audio-frequency information to export synchronously, and caption information and audio-frequency information can be provided together.
Because caption information is separated with audio-frequency information, so have not can be because of caption information and interfering with each other of audio-frequency information and the advantage of the noise that produces in the present invention.
Because with digital signal form storage caption information,, can prevent the advantage of the tonequality reduction that causes because of repetition so have can be with the file storage caption information of various forms such as image, hypertext, text in the present invention.
In addition because adopt audio frequency and the synchronous file structure of captions, so the present invention have the retrieval and interval the moving of content can be rapidly and the advantage of easily carrying out.
Description of drawings
Fig. 1 is a calcspar, is used for representing the structure of captions MP3 player of the present invention;
Fig. 2 represents the diagrammatic sketch of the captions MP3 data layout of first embodiment of the invention;
Fig. 3 is a process flow diagram, is used for representing the process flow diagram of the captions MP3 data reproducing method of first embodiment of the invention;
Fig. 4 is the diagrammatic sketch of the captions MP3 data layout of expression second embodiment of the invention;
Fig. 5 is a process flow diagram, is used for representing the reproducting method of caption information of the captions MP3 data of second embodiment of the invention.
Specific implementation
To describe structure of the present invention and operation with reference to the accompanying drawings in detail below.
Fig. 1 is a calcspar, is used for representing the MP3 player with caption display function of the present invention.Captions MP3 player of the present invention comprises: input part 11; Storage part 12 is used for audio information and/or caption information; Signal Separation portion 13 is used for separating audio information and caption information; Control part 10; Audio output part 16; Captions efferent 14 and display part 15.
Import audio-frequency information and caption informations from the recording medium 18 that records the captions mp3 file by input part 11.Input part 11 preferably comprises the electronic circuit of connectivity port.Storage part 12 is preferably storage unit, is used for storing audio-frequency information and caption information via input part 11 inputs.Signal Separation portion 13 is used for separating audio-frequency information and the caption information that is stored in storage part 12.
Control part 10 controls at storage part 12 or from storage part 12 output informations, make the sound signal and the caption signal that separate in the Signal Separation portion 13 synchronous information stores.And control part 10 is counted reproduction time when reproducing audio-frequency information.Control part 10 preferably has the microcomputer of signal processing function or comprises the control circuit of microcomputer, is built into and can be controlled by the user.
Audio output part 16 receives and is transfused to the corresponding audio signal that the audio-frequency information in the information of being separated by Signal Separation portion 13 is arranged, and this signal is sent to left speaker (L SPK) and right loudspeaker (R SPK), makes and exports the sound signal that people's ear can be heard.Captions efferent 14 with the synchronous mode of sound signal of audio output part 16 output, output is corresponding to the caption signal from the caption information in the information of Signal Separation portion 13.Display part 15 will be presented on the screen from the captions of the correspondence of the caption signal of captions efferent 14 output with visual form, and this display part 15 is preferably LCD (LCD).
Captions MP3 player of the present invention with above-mentioned structure, when audio-frequency information that the captions mp3 file that is write down from recording medium 18 is arranged by input part 11 inputs and caption information, utilize the control of control part 10 that this audio-frequency information and caption information are stored in above-mentioned storage part 12.Be stored in each information of storage part 12, when the output of these data requires, just, export from storage part 12 by the control of the control part 10 that the user controlled.The information that is output is separated into audio-frequency information and caption information via Signal Separation portion 13, and the sound signal after the separation is by audio output part 16 usefulness monophonys or boombox (spk) output.Caption information after the separation, synchronous with above-mentioned sound signal, become captions by captions efferent 14 from display part 15 outputs.First embodiment
The captions MP3 data layout of first embodiment of the invention will be described below.
Fig. 2 represents the captions MP3 data layout of one embodiment of the invention.Captions MP3 information of the present invention is made of audio-frequency information 20 and caption information 22.Audio-frequency information 20 has the standard mp3 file form that comprises title, CRC, voice data and auxiliary data.Title is positioned at 32 fixedly section, has levels and the information of sampling frequency and all the other frames in this storage of sectors.As option, whether there is CRC to depend on title.Voice data is a packed data, and its length is with the kind decision by data.Auxiliary data comprises additional information as user's defined range, and size also not necessarily.
Each caption information 22 comprises beginning synchronous code 1, reproduces number data 2, information data 8.That shown in Figure 2 is an example, not necessarily will be according to series arrangement shown in Figure 2.
The beginning synchronous code 1 of caption information 22 is used for representing the beginning of caption information.Reproduce number data 2 and be positioned at after the beginning synchronous code 1, represent that with number caption information is which number audio-frequency information frame that corresponds in a plurality of audio-frequency informations 20.Utilize this reproduction number can understand should with the position data of the synchronous audio-frequency information of caption information, or should with the position data of the synchronous caption information of audio-frequency information.Reproduce number data and for example constitute, be used for representing that audio-frequency information 20 and caption information 22 reproduce the number of time institute's reference by four.
Information data 8 comprises the address of stored data, and the relevant information of kind etc. for example comprises and reproduces address date 3, identification code of date 4, option code 5 and caption data 6.
Reproduce address date 3 and be when a plurality of caption informations are the situation of form of a word or picture, be used for representing to make each caption information current address again of combination mutually, for example constitute by four.Caption information is at least more than one caption information because utilize word or image to be used for constituting jumbo literary composition section so need.Identification code of date 4 is used for representing the file type of stored data.File can meet display, for example can use image file, the file of hypertext document (HTHL) or text formatting.
The employed category of language of the option code 5 stored information of expression, any one of the display mode of running time and display part 15.The kind of language is used for representing for example language of Korean (KOR), Japanese (JP), English (USA) etc., and the running time represents to export the time of caption information.Utilize this running time, be used for making caption information and audio-frequency information synchronous.In addition, it is order output or output together when the captions of display part 15 output are word or simple sentence that display mode is represented, determines with which kind of form (for example, 4 row, 20 row or 2 row, 24 row) character display with this.
By utilizing the running time of option code 5, can export caption information synchronously with audio-frequency information.This kind synchronization, operation can utilize the running time data together and reproduce number data 2, also can utilize this data dividually.
Caption data 6 expressions are from the caption data of MP3 recording medium output.At this moment the character of being stored can have for example form of image, hypertext, text etc.
The 22a of caption information group of a plurality of caption informations 22 that the mode according to this of including constitutes is attached to via the audio-frequency information 20 formed MP3 data layout 20a that comprise a plurality of audio decoder units, and, export the captions character synchronously with each sound signal that extracts from a plurality of audio-frequency informations 20 when the audio-frequency information 20 of MP3 during from its stored recording medium output.MP3 data group 20a constitutes a mp3 file, for example constitutes a first song.The 22a of caption information group comprises and a corresponding caption content of MP3 data layout 20a that each of these a plurality of caption informations 22 is corresponding to constituting one of this caption content word or a simple sentence.
This recording medium comprises optical recording device, audio tape, the magnetic recording equipment such as hard disc and the storer such as CD.
A plurality of audio-frequency informations 20 that MP3 audio-frequency information 20a is comprised have 32 title and 16 cyclic redundancy check (CRC) and voice data respectively, and additional data.
To be used for illustrating the mode of reproducing information below according to the process flow diagram of Fig. 3 with this kind captions MP3 data.
When recording medium being inserted into the device that is stored in the signal of recording medium in order to reproduction, during MP3 player for example shown in Figure 1, just utilize the control operation of the control circuit that includes microcomputer of transcriber, the data that are used for making institute write down and store are reproduced.
One in stored audio signal 20 and the caption information 22 at least in recording medium is so that export synchronous audio-frequency information 20 and caption information 22 is used for reproducing (step 30).Control circuit judges whether only have audio-frequency information 20 (step 32) in being stored in the information of medium.
There is not caption information 22 when being judged as in recording medium, when only having audio-frequency information 20, because do not have the caption information 22 that is output, so from this recording medium output audio information 20 (step 34) at determining step 32.
But, when being judged as at this determining step 32 when in recording medium, having caption information 22, just according in recording medium, whether having audio-frequency information 20, be used for reproducing caption signal and the sound signal synchronous, its Next caption signal of repetition or sound signal (step 36 is to step 48) with this caption information.
Just, at first determining step, make caption information 22 and the audio-frequency information 20 that is hopeful in order when carrying out above-mentioned repetition, to reproduce, so at first judge in recording medium, whether to have caption information 22 and audio-frequency information 20 (step 36) together.
Have caption information 22 but when not having audio-frequency information 20, just only export caption information 22 (step 38) when being judged as at this first determining step 36.Simultaneously, when being judged as at first determining step 36 when having caption information 22 and audio-frequency information 20 simultaneously, with regard to decoding compressed audio-frequency information 20 to reproduce (step 40).
Then, at second determining step, when from this transcriber output audio,, judge whether to have the caption information 22 (step 42) corresponding with the audio-frequency information of decoding 20 in this decoding step 40 in the mode of output with corresponding captions.When were it not for the caption information of correspondence, just be used for keeping the output of these data, or output device there is the caption information (step 44) of blank character by the caption information that continues to be output before the output.
But, when the caption information 22 corresponding with audio-frequency information 20, just according to the file layout of caption information, for example, and the file layout of image, hypertext, text etc., caption information 22 (step 46) is used for decoding.
Then, with the corresponding caption information of audio-frequency information that decodes in this decoding step 40, transcriber mutually synchronous export (step 48), get back to this first determining step 36 then to export next caption information.
For example, utilization is attached to the caption information 22 of audio-frequency information 20, from each output unit difference output sound " beau-" and the character " beau-" synchronous with sound " beau-", above-mentioned each equipment for example is the loudspeaker of output audio information 20 and the display of exporting caption information 22 at the same time.Simultaneously, the capacity that audio-frequency information 20 and caption information 22 are had can be stored the sound signal that becomes " beau-" and at least one part of caption signal, in the time of storing words such as " beautiful ", audio-frequency information 20 and the caption information 22 corresponding with it be arranged.
Utilize this kind mode, the audio-frequency information 20 that is stored in captions MP3 recording medium with its corresponding synchronous caption information 22 by different output units simultaneously to reproduce audio frequency and captions.Second embodiment
The captions MP3 data layout 50 of second embodiment of the invention comprises a plurality of captions mp3 file 50a as shown in Figure 4,50b ...Each captions mp3 file has audio-frequency information 52 and caption information 54.Audio-frequency information 52 comprises and the first embodiment same standard mpeg audio file.
In Fig. 4, caption information 54 is attached to after the audio-frequency information 52.Different therewith, caption information 54 is positioned at before the audio-frequency information 52, but when considering that mp3 file reproduces the versatility of using software, preferably uses structure shown in Figure 4.
In Fig. 4, a captions mp3 file (for example 50a) comprises an audio-frequency information 52a and a caption information 54a.But just for drawing is simplified, in fact Da Bufen captions mp3 file comprises a plurality of audio-frequency informations and a plurality of caption informations corresponding with it in this expression, and what have the affiliated technical field of this explanation knows that usually the knowledgeable is when understanding easily.A captions mp3 file, for example a first song is equivalent to the one civilian section regional voice data of benchmark (for example, title of the song) with appointment.
Caption information 1,54a, caption information 2,54b comprises that respectively captions begin synchronizing signal 56, caption data 1,2 ..., N, 58a, 58b ... 58n, text 67, captions identification code 82.Captions begin synchronizing signal 56 and are used for representing for example starting position of the input of the caption information of 4 bit data.Caption data 58 has the actual character information that is displayed on screen, and its size changes according to character data.Caption data 58 as hereinafter described.
Text 60 usefulness decide the form of output text, also are form, and for example the character signal of caption data 58 is with 40 row, 20 row or 2 row, 24 line outputs.Whether captions identification code 62 is to be the sign indicating number of captions mp3 file in order to the identification data form.Caption data 1,2 ..., N (58a, 58b ..., the formation of 58n) each includes captions and shows the time 64, and simple sentence begins to identify 66, captions 68, additional data 70 chooses 72 wantonly, the size 74 of data.
Captions show that the time 64 is the time datas in moment of being shown of captions, for example are 7 sizes.It is when showing a simple sentence on different screen that simple sentence begins to identify 66, in order to the sign indicating number of the beginning of seeking simple sentence.Captions 68 are the character datas that are displayed on screen, additional data 70 is used in needs optional data conditions in addition, is used for representing kind of document (image file, the hypertext document of caption information, text), input is in order to the data of the language of demonstration caption information.Option 72 is storage spaces of so-called optional item, be used for storing screen and (for example move (scroll) form, be displayed on the mobile demonstration of character on the screen, or the previous simple sentence back of fading away engenders the form of next simple sentence in this position) or glittering (flash; For example character is glittering) etc. data, the data of the length of caption data are arranged in size 74 input of data.
In having the captions mp3 file of this kind information format, utilize captions to show that times 64 data are used for making audio-frequency information and caption information synchronous.Utilize the synchronization Billy of time data favourable, and have lower synchronization mortality with the synchronization of position data.
Simultaneously, as previously mentioned, the standard mp3 file has the form that comprises title, cyclic redundancy check (CRC), voice data and additional data, but also can comprise caption information at the additional data of this standard mp3 file.But, because by amount of audio data decision compressibility, so via adding caption information at additional data, mode as the first embodiment of the invention or second embodiment, adding caption information becomes other file layout and can be easy to formula planning, has can prevent because the advantage that interferes with each other the noise that caused etc. of caption information and audio-frequency information.
Fig. 5 is a process flow diagram, is used for representing the reproducting method of caption information of the captions mp3 file of second embodiment of the invention.
Open the file that is stored in recording medium, utilize the captions identification code 62 of caption information 54 to be identified in the file of wanting reproduced whether caption information is arranged, when not having the situation of caption information, only reproduce audio-frequency information 52, when including the situation of caption information, after the storage part 12 of the player that caption information is stored in captions MP3, the reproduction of beginning caption information.When beginning the reproduction of caption information, make caption information initialization (step 80).At caption information initialization step 80, judgement is to delete the captions that have been displayed on display, or caption information will be attached to that file.After the captions mp3 file reproduces (step 82), judge to reproduce whether finish (step 84).When reproducing end,, otherwise be the reproduction time (step 86) that unit count is reproduced just with 1/1000 second just in end step 85 end of reproduction.This reproduction time is a transcriber, for example the count value of the control part 10 of the captions MP3 player of Fig. 1.Make this reproduction time and captions time compare (step 88).The captions time is that the captions of caption data 58 show time 54a, also is the time data value in moment of being shown of captions.At the Next captions time data of counting (step 90) afterwards, output caption information (step 92).End determining step 84 (step 94) is reproduced in getting back to once again, repeats step 86～step 92.
More than describe the present invention with reference to the accompanying drawings, should be appreciated that, above-mentioned illustrative purposes does not also lie in and limits the invention to embodiment shown in the drawings, just to explaining the present invention.It should be appreciated by those skilled in the art that and to carry out multiple variation and modification to this instructions the disclosed embodiments.Therefore, scope of the present invention is determined by claims.

Claims (12)

1.一种字幕MP3播放器，用于再现字幕MP3信息，上述字幕MP3信息包括音频信息和对应的字幕信息，所述音频信息具有包括标题、音频数据和辅助数据的标准MP3文件格式，所述字幕信息具有字幕信息的位置数据和/或时间数据，该字幕MP3播放器包括：1. a subtitle MP3 player, for reproducing subtitle MP3 information, above-mentioned subtitle MP3 information comprises audio information and corresponding subtitle information, and described audio information has the standard MP3 file format that comprises title, audio data and auxiliary data, described The subtitle information has position data and/or time data of the subtitle information, and the subtitle MP3 player includes: 存储装置，用于存储输入的音频信息和对应的字幕信息；a storage device for storing input audio information and corresponding subtitle information; 信号分离装置，用于分离从存储装置提供的音频信息和字幕信息；signal separation means for separating audio information and subtitle information provided from the storage means; 控制装置，用于控制存储装置所进行的信息的存储和输出，和控制信号分离装置所分离的音频信号和字幕信号的同步；和a control device for controlling the storage and output of information carried out by the storage device, and controlling the synchronization of the audio signal and the subtitle signal separated by the signal separation device; and 字幕输出装置，用于接收信号分离装置的输出，并输出与音频信息同步的字幕信息，所述音频信息对应于字幕信号并从音频输出装置输出。The subtitle output device is used to receive the output of the signal separation device, and output the subtitle information synchronized with the audio information corresponding to the subtitle signal and output from the audio output device. 2.如权利要求1的字幕MP3播放器，其中上述的字幕输出装置为液晶显示器。2. The subtitle MP3 player as claimed in claim 1, wherein said subtitle output device is a liquid crystal display. 3.一种字幕MP3数据格式，其包括：音频信息，具有包括标题、音频数据和辅助数据的标准MP3文件格式；和对应的字幕信息，其特征在于：字幕信息包括位置数据和/或时间数据，并且当再现音频信息时，利用该位置数据和/或时间数据，输出与该再现的音频信息同步的字幕信息。3. A subtitle MP3 data format, which includes: audio information, with a standard MP3 file format comprising title, audio data and auxiliary data; and corresponding subtitle information, characterized in that: the subtitle information includes position data and/or time data , and when the audio information is reproduced, subtitle information synchronized with the reproduced audio information is output using the position data and/or time data. 4.如权利要求3的字幕MP3数据格式，其中该字幕信息包括用以表示字幕信息的开始的开始部分和信息部分，位置数据是表示字幕信息与再现的音频信息的那一帧对应的再现号码数据，该再现号码数据包括在信息部分。4. the subtitle MP3 data format as claimed in claim 3, wherein this subtitle information comprises the beginning part and the information part in order to represent the beginning of subtitle information, and position data is the reproduction number that represents the corresponding frame of subtitle information and the audio information of reproduction data, the reproduction number data is included in the information section. 5.如权利要求3的字幕MP3数据格式，其中信息部分包括：5. the subtitle MP3 data format as claimed in claim 3, wherein information part comprises: 再现地址数据，用于表示如果多个字幕信息构成一个单词或图片，使各个字幕信息互相组合的再现地址；The playback address data is used to represent the playback address where each subtitle information is combined with each other if a plurality of subtitle information constitutes a word or picture; 信息标识码，用来表示所存储的信息的文件形式；The information identification code is used to indicate the file format of the stored information; 选择码，用来表示所存储的信息的语言种类，操作时间或显示模式中的至少一个；和an option code indicating at least one of the language of the stored information, operating time or display mode; and 字幕数据，包括字幕字符。Subtitle data, including subtitle characters. 6.一种MP3数据再现方法，用于控制从记录媒体输出音频信息和/或字幕信息，该方法包括以下步骤：6. A MP3 data reproduction method, for controlling output audio information and/or subtitle information from recording medium, the method may further comprise the steps: 判断步骤，用来判断该记录媒体所存储的信息中是否只存在有音频信息；A judging step, used to judge whether there is only audio information in the information stored in the recording medium; 输出步骤，如果判断只存在有音频信息，那么就从记录媒体将该音频信息输出；和an output step of outputting the audio information from the recording medium if it is judged that only audio information exists; and 再现步骤，如果判断存在有音频信息和字幕信息，那么再现与字幕信息同步的音频信息，重复进行再现下一音频或字幕信息。In the reproduction step, if it is judged that there are audio information and subtitle information, the audio information synchronized with the subtitle information is reproduced, and the reproduction of the next audio or subtitle information is repeated. 7.如权利要求6的MP3数据再现方法，其中上述的再现步骤所包括以下步骤：7. the MP3 data reproduction method as claimed in claim 6, wherein above-mentioned reproduction step comprises the following steps: 第一判断步骤，判断在该记录媒体是否一起存在有字幕信息和音频信息；The first judging step is judging whether subtitle information and audio information exist together in the recording medium; 输出步骤，如果在第一判断步骤判断为存在有字幕信息，但是没有音频信息时，那么就输出该字幕信息；Output step, if it is judged that there is subtitle information in the first judging step, but when there is no audio information, then the subtitle information is output; 解码步骤，如果在第一判断步骤判断为一起存在有字幕信息和音频信息，那么就解码该音频信息；Decoding step, if it is determined in the first judging step that subtitle information and audio information exist together, then the audio information is decoded; 第二判断步骤，用来判断是否存在有与该音频信息对应的字幕信息；The second judging step is used to judge whether there is subtitle information corresponding to the audio information; 输出步骤，如果在第二判断步骤判断为没有对应的字幕信息，那么就输出以前的字幕信息或空白的字幕信息；Output step, if it is judged that there is no corresponding subtitle information in the second judging step, then output previous subtitle information or blank subtitle information; 翻译步骤，如果在该第二判断步骤判断为存在有对应的字幕信息，那么就根据包括字幕信息的文件形式来翻译数据；和a translating step of translating the data according to the file format including the subtitle information if it is determined in the second judging step that there is corresponding subtitle information; and 重新启动第一判断步骤，通过使字幕信息与解码的音频信息同步来输出对应的字幕信息，并输出下一字幕信息。The first judging step is restarted, the corresponding subtitle information is output by synchronizing the subtitle information with the decoded audio information, and the next subtitle information is output. 8.一种字幕MP3数据格式，包括多个字幕MP3文件，其特征在于：8. A subtitle MP3 data format, comprising a plurality of subtitle MP3 files, is characterized in that: 各个字幕MP3文件包括：音频信息和对应的字幕信息，所述音频信息具有包括标题、音频数据和辅助数据的标准MP3文件格式；Each subtitle MP3 file includes: audio information and corresponding subtitle information, the audio information has a standard MP3 file format including title, audio data and auxiliary data; 在各个字幕MP3文件中，音频信息位于字幕信息之前，字幕信息具有字幕显示时间数据，当再现字幕信息时，用来表示在显示器上的字幕显示时间。In each subtitle MP3 file, the audio information is located before the subtitle information, and the subtitle information has subtitle display time data, which is used to indicate the subtitle display time on the display when the subtitle information is reproduced. 9.如权利要求8的字幕MP3数据格式，其中字幕信息包括：9. The subtitle MP3 data format as claimed in claim 8, wherein the subtitle information includes: 字幕开始同步信号，用于表示字幕信息位置的开始位置；Subtitle start synchronization signal, used to indicate the start position of the subtitle information position; 多个字幕信息，具有要显示在该显示器上的字符信息；A plurality of subtitle information having character information to be displayed on the display; 文本类型，用来决定该字符信息的输出类型；和text type, used to determine the output type of the character information; and 字幕标识码；subtitle identification code; 其中，字幕显示时间数据被包括在该各个字幕数据中，当再现字幕MP3文件时，与所计数的播放时间进行比较。Wherein, subtitle display time data is included in the respective subtitle data, and is compared with the counted playing time when the subtitle MP3 file is reproduced. 10.如权利要求9的字幕MP3数据格式，其中各个字幕数据包括：10. The subtitle MP3 data format as claimed in claim 9, wherein each subtitle data comprises: 单句开始标识码，用来表示字幕数据所表示的字符的开始；A single sentence start identification code is used to indicate the beginning of the character represented by the subtitle data; 字幕部，包括要在显示器上显示的字符数据；subtitle section, including character data to be displayed on the display; 附加数据，包括屏幕移动类型和显示信息；和Additional data, including screen movement types and display information; and 包括字幕数据的长度信息的数据大小。Data size including length information of subtitle data. 11.一种字幕MP3数据的再现方法，该字幕MP3数据包括：音频信息，具有包括标题、音频数据和辅助数据的标准MP3文件格式；和对应于音频信息的字幕信息，该方法包括以下步骤：11. A reproduction method of subtitle MP3 data, this subtitle MP3 data comprises: audio information, has the standard MP3 file format that comprises title, audio data and auxiliary data; And the subtitle information corresponding to audio information, this method comprises the following steps: 字幕信息识别步骤，用来识别在要再现的字幕MP3数据中是否存在有字幕信息；The subtitle information identification step is used to identify whether there is subtitle information in the subtitle MP3 data to be reproduced; 再现步骤，如果在该字幕信息识别步骤判断为没有字幕信息，那么就再现该音频信息；A reproduction step, if it is judged that there is no subtitle information in the subtitle information identification step, then the audio information is reproduced; 初始化步骤，如果在该字幕信息识别步骤判断为有字幕信息，那么就初始化该字幕信息；In an initialization step, if it is judged that there is subtitle information in the subtitle information identification step, then the subtitle information is initialized; 计数步骤，在再现字幕MP3文件的同时计数播放时间；Counting step, counting playing time while reproducing the subtitle MP3 file; 比较步骤，比较播放时间和该字幕信息的显示时间；Comparing step, comparing the playing time and the display time of the subtitle information; 计数步骤，计数下一个字幕信息的显示时间；和A counting step, counting the display time of the next subtitle information; and 显示步骤，显示字幕信息。Display steps, display subtitle information. 12.如权利要求11的字幕MP3数据的再现方法，进一步包括以下步骤：12. The reproduction method of subtitle MP3 data as claimed in claim 11, further comprising the following steps: 在音频信息再现步骤之后的判断步骤，判断再现是否结束；和In a judging step after the audio information reproducing step, judging whether the reproduction is finished; and 在该字幕信息显示步骤之后的返回步骤，回到用以判断再现是否结束的判断步骤。In the return step following the subtitle information display step, it returns to the judging step for judging whether or not the playback has ended.
CNB998155187A 1999-01-08 1999-12-30 Subtitle MP3 player with subtitle display function and method for reproducing subtitle MP3 data Expired - Fee Related CN1236445C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1999/235 1999-01-08
KR1019990000235A KR100297206B1 (en) 1999-01-08 1999-01-08 Caption MP3 data format and a player for reproducing the same

Publications (2)

Publication Number Publication Date
CN1348588A true CN1348588A (en) 2002-05-08
CN1236445C CN1236445C (en) 2006-01-11

Family

ID=19570809

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB998155187A Expired - Fee Related CN1236445C (en) 1999-01-08 1999-12-30 Subtitle MP3 player with subtitle display function and method for reproducing subtitle MP3 data

Country Status (6)

Country Link
JP (1) JP2003510626A (en)
KR (1) KR100297206B1 (en)
CN (1) CN1236445C (en)
GB (1) GB2361788B (en)
TW (1) TW462040B (en)
WO (1) WO2000041175A1 (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1307529C (en) * 2003-08-14 2007-03-28 明基电通股份有限公司 Audio player with the function of displaying text content
US7512322B2 (en) 2004-03-17 2009-03-31 Lg Electronics, Inc. Recording medium, method, and apparatus for reproducing text subtitle streams
US7558467B2 (en) 2004-02-26 2009-07-07 Lg Electronics, Inc. Recording medium and method and apparatus for reproducing and recording text subtitle streams
US7561780B2 (en) 2004-02-10 2009-07-14 Lg Electronics, Inc. Text subtitle decoder and method for decoding text subtitle streams
US7571386B2 (en) 2004-05-03 2009-08-04 Lg Electronics Inc. Recording medium having a data structure for managing reproduction of text subtitle data and methods and apparatuses associated therewith
CN100536533C (en) * 2004-02-26 2009-09-02 Lg电子株式会社 Method and apparatus for reproducing, recording and generating text subtitle stream
US7634175B2 (en) 2004-04-26 2009-12-15 Lg Electronics Inc. Recording medium, reproducing method thereof and reproducing apparatus thereof
US7643732B2 (en) 2004-02-10 2010-01-05 Lg Electronics Inc. Recording medium and method and apparatus for decoding text subtitle streams
CN101149957B (en) * 2007-09-30 2010-06-23 炬力集成电路设计有限公司 Voice and word synchronous playing method and player
US7751688B2 (en) 2004-01-06 2010-07-06 Lg Electronics Inc. Methods and apparatuses for reproducing subtitle streams from a recording medium
CN1914912B (en) * 2004-02-03 2010-10-06 Lg电子株式会社 Text subtitle decoder and method for decoding text subtitle stream
US7848615B2 (en) 2005-12-16 2010-12-07 Industrial Technology Research Institute Medium for storing subtitle data structure of an audio/ video program and method for displaying the same
US8135259B2 (en) 2003-04-09 2012-03-13 Lg Electronics Inc. Recording medium having a data structure for managing reproduction of text subtitle data and methods and apparatuses of recording and reproducing
US8326118B2 (en) 2004-03-26 2012-12-04 Lg Electronics, Inc. Recording medium storing a text subtitle stream including a style segment and a plurality of presentation segments, method and apparatus for reproducing a text subtitle stream including a style segment and a plurality of presentation segments
CN105791713A (en) * 2016-03-21 2016-07-20 安徽声讯信息技术有限公司 Intelligent device for playing voices and captions synchronously
CN107864410A (en) * 2017-10-12 2018-03-30 庄世健 A kind of multimedia data processing method, device, electronic equipment and storage medium

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010001791A (en) * 1999-06-08 2001-01-05 이영준 MP3 caption data displaying method
KR100316508B1 (en) * 1999-09-17 2001-12-12 박규진 Caption data syncronizing method at the Digital Audio Data system
KR100678159B1 (en) * 2000-07-31 2007-02-01 삼성전자주식회사 Apparatus and method for playing music file in portable wireless terminal
KR100350505B1 (en) * 2000-11-24 2002-08-29 삼성전자 주식회사 Method for editing of music file in portable wireless terminal
KR20020005523A (en) * 2001-10-08 2002-01-17 노영훈 Audio Player having a Caption Display Function
KR20030044561A (en) * 2001-11-30 2003-06-09 주식회사 하빈 A method for recording and/or outputing caption data of a digital content file, and an apparatus thereof
KR20030086689A (en) * 2002-05-06 2003-11-12 미래통신 주식회사 Caption data synchronous method of audio file using address
CN100361120C (en) * 2003-05-27 2008-01-09 中颖电子(上海)有限公司 Displaying method for phonetic/music player
KR100573219B1 (en) * 2004-04-27 2006-04-24 우종식 Synchronization generation / playback method of subtitles, still images, video using location information, and apparatus
KR100615626B1 (en) * 2004-05-22 2006-08-25 (주)디지탈플로우 Multimedia music content service method and system that provides sound and lyrics in one file
KR100653940B1 (en) * 2004-09-16 2006-12-05 (주)마크텍 Portable playback apparatus and method for inserting / extracting additional information into / from MP2 and AAC files
KR101158319B1 (en) * 2009-12-04 2012-06-22 (주)아이칼리지 System and method for operating language training electronic device and real-time translation training apparatus operated thereof
CN104599693B (en) * 2015-01-29 2018-07-13 语联网（武汉）信息技术有限公司 The production method of lines sychronization captions
CN104795083B (en) * 2015-04-30 2018-06-01 联想(北京)有限公司 A kind of information processing method and electronic equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0390048B1 (en) * 1989-03-28 1996-10-23 Matsushita Electric Industrial Co., Ltd. Apparatus and method for data edition
JP2925754B2 (en) * 1991-01-01 1999-07-28 株式会社リコス Karaoke equipment
US5161251A (en) * 1991-02-19 1992-11-03 Mankovitz Roy J Apparatus and methods for providing text information identifying audio program selections
KR930001188A (en) * 1991-06-21 1993-01-16 이헌조 Character display method and device of a compact disc player
DE69434349T2 (en) * 1993-05-26 2006-03-09 Pioneer Electronic Corp. Recording medium for karaoke

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8135259B2 (en) 2003-04-09 2012-03-13 Lg Electronics Inc. Recording medium having a data structure for managing reproduction of text subtitle data and methods and apparatuses of recording and reproducing
CN1307529C (en) * 2003-08-14 2007-03-28 明基电通股份有限公司 Audio player with the function of displaying text content
US7751688B2 (en) 2004-01-06 2010-07-06 Lg Electronics Inc. Methods and apparatuses for reproducing subtitle streams from a recording medium
US8498515B2 (en) 2004-02-03 2013-07-30 Lg Electronics Inc. Recording medium and recording and reproducing method and apparatuses
US8081860B2 (en) 2004-02-03 2011-12-20 Lg Electronics Inc. Recording medium and recording and reproducing methods and apparatuses
US7982802B2 (en) 2004-02-03 2011-07-19 Lg Electronics Inc. Text subtitle decoder and method for decoding text subtitle streams
CN1914912B (en) * 2004-02-03 2010-10-06 Lg电子株式会社 Text subtitle decoder and method for decoding text subtitle stream
US7561780B2 (en) 2004-02-10 2009-07-14 Lg Electronics, Inc. Text subtitle decoder and method for decoding text subtitle streams
US7643732B2 (en) 2004-02-10 2010-01-05 Lg Electronics Inc. Recording medium and method and apparatus for decoding text subtitle streams
CN100536533C (en) * 2004-02-26 2009-09-02 Lg电子株式会社 Method and apparatus for reproducing, recording and generating text subtitle stream
US7558467B2 (en) 2004-02-26 2009-07-07 Lg Electronics, Inc. Recording medium and method and apparatus for reproducing and recording text subtitle streams
US7512322B2 (en) 2004-03-17 2009-03-31 Lg Electronics, Inc. Recording medium, method, and apparatus for reproducing text subtitle streams
US8326118B2 (en) 2004-03-26 2012-12-04 Lg Electronics, Inc. Recording medium storing a text subtitle stream including a style segment and a plurality of presentation segments, method and apparatus for reproducing a text subtitle stream including a style segment and a plurality of presentation segments
US8554053B2 (en) 2004-03-26 2013-10-08 Lg Electronics, Inc. Recording medium storing a text subtitle stream including a style segment and a plurality of presentation segments, method and apparatus for reproducing a text subtitle stream including a style segment and a plurality of presentation segments
US7634175B2 (en) 2004-04-26 2009-12-15 Lg Electronics Inc. Recording medium, reproducing method thereof and reproducing apparatus thereof
US7571386B2 (en) 2004-05-03 2009-08-04 Lg Electronics Inc. Recording medium having a data structure for managing reproduction of text subtitle data and methods and apparatuses associated therewith
US8429532B2 (en) 2004-05-03 2013-04-23 Lg Electronics Inc. Methods and apparatuses for managing reproduction of text subtitle data
US7848615B2 (en) 2005-12-16 2010-12-07 Industrial Technology Research Institute Medium for storing subtitle data structure of an audio/ video program and method for displaying the same
CN101149957B (en) * 2007-09-30 2010-06-23 炬力集成电路设计有限公司 Voice and word synchronous playing method and player
CN105791713A (en) * 2016-03-21 2016-07-20 安徽声讯信息技术有限公司 Intelligent device for playing voices and captions synchronously
CN107864410A (en) * 2017-10-12 2018-03-30 庄世健 A kind of multimedia data processing method, device, electronic equipment and storage medium
CN107864410B (en) * 2017-10-12 2023-08-25 庄世健 Multimedia data processing method and device, electronic equipment and storage medium

Also Published As

Publication number Publication date
WO2000041175A1 (en) 2000-07-13
TW462040B (en) 2001-11-01
JP2003510626A (en) 2003-03-18
GB2361788A (en) 2001-10-31
CN1236445C (en) 2006-01-11
KR20000050384A (en) 2000-08-05
KR100297206B1 (en) 2001-09-26
GB2361788B (en) 2003-05-28
GB0117791D0 (en) 2001-09-12

Similar Documents

Publication Publication Date Title
CN1236445C (en) Subtitle MP3 player with subtitle display function and method for reproducing subtitle MP3 data
JP2712656B2 (en) CD-ROM recording method
JP2965330B2 (en) Information playback device
US6920181B1 (en) Method for synchronizing audio and video streams
CN1643605B (en) Data recording method, data recording device, data recording medium, data reproducing method, and data reproducing device
TW319870B (en)
JPH0467470A (en) Information storing device and information reproducing device
EA007042B1 (en) Apparatus for recording a main file and auxiliary files in a track on a record carrier
TW200407812A (en) Information storage medium containing subtitle data for multiple languages using text data and downloadable fonts and apparatus therefor
US20050168453A1 (en) Information recording medium and manufacturing method thereof
CN1131864A (en) Digital video recorder
JPH04196779A (en) Data disk and data retrieval method
KR100460229B1 (en) Method for Inserting Graphic Data to Audio Data File and Replaying the Inserted Graphic Data
KR101709053B1 (en) Caption data structure and caption player for synchronizing syllables between a sound source and caption data
JP3004104U (en) Compressed signal playback device
JPH0467492A (en) Information reproducing device
JP3426302B2 (en) CD-ROM playback device
JP3241036B2 (en) Disk storage medium
JPH07287877A (en) Recording medium for cd mastering
CN100370545C (en) Video and audio information coding and decoding method
US20040179809A1 (en) Graphic data file for displaying graphic data, methods for generating the same, computer-readable storage medium and apparatus for playing the same
JP4206862B2 (en) Data reproducing apparatus and method
JPH08267963A (en) Flowchart creation sheet, authoring system, and authoring method
JP3760318B2 (en) Recording media playback device
JPH07336633A (en) Multimedia program storage and playback system

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Yi ology software technology, Limited by Share Ltd|Pu Kuizhen

Assignor: Pu Kuizhen|Yi ology software technology, Limited by Share Ltd

Contract fulfillment period: 2007.8.1 to 2018.7.10 contract change

Contract record no.: 2008990000018

Denomination of invention: Caption MP3 player having caption display function, caption MP3 data format and method of reproducing caption MP3 data

Granted publication date: 20060111

License type: Cross licensing

Record date: 2008.1.22

LIC Patent licence contract for exploitation submitted for record

Free format text: LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.8.1 TO 2018.7.10

Name of requester: YIXUE SOFTWARE TECHNOLOGY CO., LTD., PARK KUIZHEN

Effective date: 20080122

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060111

Termination date: 20131230