CN1169149C - Synchronous caption display method and device for interactive multimedia broadcast rhythm - Google Patents
Synchronous caption display method and device for interactive multimedia broadcast rhythm Download PDFInfo
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- CN1169149C CN1169149C CNB981236162A CN98123616A CN1169149C CN 1169149 C CN1169149 C CN 1169149C CN B981236162 A CNB981236162 A CN B981236162A CN 98123616 A CN98123616 A CN 98123616A CN 1169149 C CN1169149 C CN 1169149C
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Abstract
The present invention relates to a synchronous caption display method and a device for an interactive multimedia broadcast rhythm. The device comprises a central reference control unit, a media playing device, a display device, a clock timer, a data bank, etc., wherein the data bank is used for storing index numbers, a start position, general tempo number and control information. The required beat number is indicated at the rear face of a single word by the control information. When the media plays, the playing position is judged by the clock timer, when the playing position is between a start position and an end position, a caption content is displayed by the display device. Thus, the media playing and the caption display are fully synchronized.
Description
The present invention relates to a kind of interactive multimedia and play method and the device thereof that cadence synchronization shows captions, especially finger is a kind of provides one to have the data bank that a plurality of captions scan displayed record in multimedia system, these captions scanning displayed record have a control information, this control information beat number that each individual character in each captions is required indicates in its individual character back, with the control information that is calculated, the control captions show rhythm, thereby reach the synchronous fully of media play and captions, in addition, also can be at user's different needs, immediately adjust beat number behind each individual character of each captions by the user, and then change the rhythm of medium.
In the past, general interactive multimedia, as present common on the market all kinds of AudioCD or videoCD, its form comprises the .cda form that .dat form that image .mpg form commonly used, Video Karaoke are commonly used and AudioCD are commonly used etc., and these medium are for corresponding caption content, can't carry out the synchronous scanning of content synchronously according to correct rhythm, and then can't assist the user to reach the effect of study and training raising.Please refer to Fig. 7, general common MTV (Music Television (MTV) band), the method that is adopted is to utilize the image synchronous playing of film titler with captions and media player broadcast earlier, and utilizes the mode of compositor and manual calibration, rhythm according to song, make captions and music synchronous, therefore, compare labor intensive and time, simultaneously, the user can't make amendment to content and rhythm in good time, thereby lacks interactivity, can't improve user's technical ability.
In view of this, for improving the shortcoming of above-mentioned prior art, the object of the present invention is to provide a kind of interactive multimedia to play method and device thereof that cadence synchronization shows captions.
In order to reach purpose of the present invention, the interactive multimedia that is provided is play the method that cadence synchronization shows captions, be to provide one to have the data bank that a plurality of captions scan displayed record in the existing multimedia system, storing the beat number that each individual character in each captions is required in the data bank indicates in the control information of its individual character back, when medium begin to play, clock timer is judged the present position of playing of these medium earlier, at this moment, in case judge the position of being play at present, be between the starting position of each captions and end position the time, even the central control unit display device demonstrates the content of these captions, the beat number of each individual character of each captions is that tempo calculation according to media play goes out in this data bank, so, can make the captions speed of displaying catch up with the rhythm of media play, media play and captions are shown fully synchronously.
Another interactive multimedia of the present invention is play the method that cadence synchronization shows captions, wherein, in the captions viewing area of this display device, the humorous beat that is provided with in the individual character back of each captions is adjusted button, adjust button and be pressed desire when adjusting beat when the central control unit in the multimedia system receives beat, promptly, change the rhythm of medium scanning according to the beat number that is changed.
Interactive multimedia provided by the present invention is play the device that cadence synchronization shows captions, wherein, this multimedia system comprises a central control unit, one media playing apparatus, one display device, one clock timer and the data bank etc. that stores several captions scanning displayed record, the work of this central control unit control whole multimedia system, media playing apparatus can be optical disc drive, in addition, display device can be display screen, data bank is used for storing the index number of each captions, the starting position of each captions, the general tempo number of whole sentence and the control information of each captions, and control information to be beat number that each individual character in each captions is required indicate in its individual character back after as calculated; When medium (this general reference music, video, sound etc.) when beginning to play, clock timer is judged the present position of playing of these medium earlier, in case judge the position of being play at present, be between the starting position of sentence captions and end position the time, even the central control unit display device demonstrates the content of these captions, because the beat number of each individual character of each captions is that tempo calculation according to media play goes out in the data bank, so, can make the captions speed of displaying catch up with the rhythm of media play, media play and captions are shown fully synchronously.
Attached illustrated simple declaration:
Fig. 1 is a multimedia hardware structural drawing of the present invention.
Fig. 2 is a data bank instance graph of the present invention.
Fig. 3 is a master control program process flow diagram of the present invention.
Fig. 4 is a captions scanning sequence process flow diagram of the present invention.
Fig. 5 is the process flow diagram of adjustment captions beat of the present invention.
Fig. 6 is that one of adjustment captions beat of the present invention is implemented illustration.
Fig. 7 is the process flow diagram that existing captions carry out real time modifying.
Describe in detail: be feature and effect thereof, make further understanding and understanding purpose of the present invention, technical scheme, existing to the embodiment conjunction with figs., be described in detail as follows:
Please refer to Fig. 1, the present invention is a kind of " interactive multimedia is play method and the device thereof that cadence synchronization shows captions ", in most preferred embodiment of the present invention, the medium that this interactive multimedia is play are music video-tape and the song subtitling that card OK or KTV are play, it comprises a central control unit 1, one media playing apparatus 2, one display device 3, one clock timer 4, one storer 5 and the data bank 6 etc. that stores several captions scanning displayed record, the work of this central control unit 1 control whole multimedia system, media playing apparatus 2 can be an optical disc drive, in addition, display device 3 can be a display screen.
Please refer to Fig. 2, this data bank 6 is used for storing the contained general tempo number in the starting position of index number, each captions of each captions, the whole sentence lyrics and the control information of each captions, and control information beat number that each individual character of each captions is required indicates in its individual character back after as calculated, be example now with " fickle in love " this first song, rhythm according to this head song, for example " fickle in love " is 4/4 bat, representing per 1/4 note is a base unit, every trifle accounts for 4 and claps, therefore according to following formula:
Can obtain the beat number of each word, for example:
" flower " word is 1/4 note, then the beat number of " flower "=(1/4)/(1/4)=1
" " word is 1/2 note, then " " beat number=(1/2)/(1/4)=2
Clap for sky, can use " * * " expression, so that do not scan.
So, according to the music of song, can obtain this data bank content:
02 heart 04**06 of flower ensconces in the stamen 02 02
If when the beat number of this individual character is 1 bat, promptly do not indicate in the individual character back, therefore, the beat of each individual character back is counted addition, can obtain the general tempo number, in view of the above, can set up the data bank content of whole first song.
Please refer to Fig. 3, when desiring playing media, at first, central control unit 1 can read the data in the data bank 6, and open corresponding media formats, as film or sound, present embodiment is for opening the media formats of certain first song, and set index number according to the call number in the data bank 6 of this head song and write down (Cur_Sentence), write down the playing sequence of picture with this, at this moment, after picture begins to play, central control unit 1 can read clock signal from clock timer 4, utilize this clock signal, detects the play position of present picture in real time; When the picture play position does not surpass the total playout length of picture, and when the index number of picture record does not surpass the total sentence of captions number yet, i.e. expression can continue broadcasting pictures, and be provided with one and play sign (FLAG), indicate the current play position of sign picture with this, when if present picture play position does not surpass the end position of playing current sentence at present, then continue broadcasting pictures, otherwise, the picture that shows this plays, sign is set to false, and the index number record adds one, continues to play the picture of next.
If, the picture play position is greater than the starting position of current sentence at present, then read captions and control information, captions are shown, sign is set to truly, calculate the basic pitch time of current sentence the control information in data bank 6, when if the end position of current sentence has surpassed the starting position of next, then expression is play and has been entered next sentence, the end position of current sentence is set to the reference position of next, if also in current sentence, then processing caption scans step display to the picture play position.
Please refer to Fig. 4, when desiring processing caption scanning step display, starting and ending position according to current sentence, and general tempo number, calculate the time of average each bat, basic scanning sequence number is set equals " 0 ", if, the end position of current sentence does not have to surpass the starting position of next, then obtains corresponding contents according to call number in the data bank, and does color change by row, and current basic scanning sequence number added one, if the end position of current sentence has surpassed the starting position of next, then current sentence is added one, carry out the scanning motion of next.
Please refer to Fig. 5, wherein, in the captions viewing area 31 of this display device, because in data bank 6, all indicate the individual character back of each lyrics the beat number, so, can one beat adjustment button 32 be set the back on the captions viewing area 31 of this display device 3 at corresponding each individual character, adjust button 32 and be pressed desire when adjusting beat when the central control unit in the multimedia system 1 receives beat, promptly can be according to the beat number that is changed, change the rhythm of medium scanning, as shown in Figure 5, the current sentence that it is just being play is:
Summer?Kisses?Winter?tears(5)
For example: the upward arrow after pressing " tears " once is about to beat and reduces a unit, and the data bank content of this correspondence becomes:
Summer?Kisses?Winter?tears(4)
Following arrow after pressing " Kisses " once is about to unit of beat increase, and the data bank content of this correspondence becomes:
Summer?Kisses(2)Winter?tears(4)
According to the method, can see through beat and adjust button 32, freely adjust, till satisfaction.
Referring again to Fig. 6, process flow diagram for the rhythm adjustment, at first according to call number, from data bank 6, obtain the content of corresponding subtitle, an Edit button is provided, adjust button 32 by beat, carry out the modification of beat content, still satisfied inadequately as user's sensory effect, can repeat said process, proceed to adjust till satisfaction.
Claims (7)
1. an interactive multimedia is play the method that cadence synchronization shows captions, and it may further comprise the steps:
At first, in this multimedia system, provide one to have the data bank that a plurality of captions scan displayed record, store the beat number that each individual character in each captions is required in this data bank at least and indicate in the control information of its individual character sides adjacent;
Secondly, when medium began to play, intrasystem clock timer was judged the present position of playing of these medium earlier;
Then, in case judge the position that present picture is play, be between the starting position of each captions and end position the time, central control unit makes display device demonstrate the content of these captions;
At this moment, central control unit makes the captions speed of displaying catch up with the rhythm of media play according to the beat number that each individual character calculated of each captions in the data bank, and media play and captions are shown fully synchronously.
Such as claim 1 the interactive multimedia of art play the method that cadence synchronization shows captions, it is characterized in that this data bank is used for storing the contained general tempo number of the index number that each captions sets, the starting position of each captions, the whole sentence lyrics and the control information of each captions.
3. many formulas mutually as claimed in claim 1 hand over the media play cadence synchronization to show the method for captions, it is characterized in that the beat number of each individual character can be calculated according to following manner:
4. interactive multimedia as claimed in claim 1 is play the method that cadence synchronization shows captions, it is characterized in that, all indicate the individual character back of the lyrics of each in data bank the beat number, the back of corresponding each individual character is provided with a beat and adjusts button in the display frame of this multimedia system, adjust button and be pressed desire when adjusting beat when central control module receives beat, promptly, change the rhythm of medium scanning according to the beat number that is changed.
5. an interactive multimedia is play the device that cadence synchronization shows captions, and this multimedia system comprises:
One central control unit, it controls whole system operation;
One media playing apparatus, by this media playing apparatus with playing media;
One display device, by this display device to show medium and the captions play;
One clock timer reads clock signal by this clock timer, utilizes this clock signal, detects the play position of present medium in real time;
One data bank, this data bank are used for storing the contained general tempo number of the index number that each captions sets, the starting position of each captions, the whole sentence lyrics and the control information of each captions.
6. interactive multimedia as claimed in claim 5 is play the device that cadence synchronization shows captions, it is characterized in that, this control information beat number that each individual character in each captions is required indicates in its individual character back after as calculated, and this beat number can be calculated according to following manner:
7. interactive multimedia as claimed in claim 5 is play the device that cadence synchronization shows captions, it is characterized in that, the back of corresponding each individual character is provided with a beat and adjusts button on the captions viewing area of this display device, when pushing beat accent knob, the beat of each individual character promptly can change, according to the beat number that is changed, change the rhythm of medium scanning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB981236162A CN1169149C (en) | 1998-10-28 | 1998-10-28 | Synchronous caption display method and device for interactive multimedia broadcast rhythm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB981236162A CN1169149C (en) | 1998-10-28 | 1998-10-28 | Synchronous caption display method and device for interactive multimedia broadcast rhythm |
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| Publication Number | Publication Date |
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| CN1252602A CN1252602A (en) | 2000-05-10 |
| CN1169149C true CN1169149C (en) | 2004-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB981236162A Expired - Fee Related CN1169149C (en) | 1998-10-28 | 1998-10-28 | Synchronous caption display method and device for interactive multimedia broadcast rhythm |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101650959B (en) * | 2009-09-07 | 2012-10-17 | 中国科学院声学研究所 | Layering framework for multimedia synchronous broadcast and control relationship |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3799301B2 (en) * | 2001-06-14 | 2006-07-19 | 三星電子株式会社 | Information storage medium on which preload information is recorded, reproducing apparatus and reproducing method thereof |
| CN105068795A (en) * | 2015-07-20 | 2015-11-18 | 上海幻电信息科技有限公司 | Bullet screen effect-based development method and device |
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1998
- 1998-10-28 CN CNB981236162A patent/CN1169149C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101650959B (en) * | 2009-09-07 | 2012-10-17 | 中国科学院声学研究所 | Layering framework for multimedia synchronous broadcast and control relationship |
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| CN1252602A (en) | 2000-05-10 |
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Granted publication date: 20040929 Termination date: 20101028 |