CN1585470A - Disk player for multiple user - Google Patents
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- CN1585470A CN1585470A CN 200410047840 CN200410047840A CN1585470A CN 1585470 A CN1585470 A CN 1585470A CN 200410047840 CN200410047840 CN 200410047840 CN 200410047840 A CN200410047840 A CN 200410047840A CN 1585470 A CN1585470 A CN 1585470A
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- 230000008859 change Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
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Abstract
The method includes following steps: different peoples can have different subtitle language setting, image visual angle setting and voice phylum setting when they watch a video disc in same time.
Description
Technical field
The present invention relates to device and method with a plurality of different set synchronous playing one digital video disks.Be particularly related to device and method with different setting (as captions, voice and visual angle) synchronous playing one digital video disk.
Background technology
The content of CD, normally by a main media file, add a kind of language captions, dub file.Therefore, when playing CD, also just can only play the captions of this kind language and dub.And in digital video disk, specification improvement is a main media file, add polyglot captions, dub file, and the image file of different visual angles.But the captions that player now once can only show a kind of language with dub, a certain captions in also just once can only digital video disk, dub file.
With regard to individual user, existing player does not have problem.But with regard to occasions such as aircraft, buses, even family movie institute etc., owing to have the multidigit user to use simultaneously, and the different users may preference different language captions with dub, have the setting of oneself liking if will reach everyone, just need many displays, correspond to many players.This is because known player though can utilize a plurality of outputs, offers the same audio-visual video of a plurality of users, if the demand of watching different audio-visual videos is arranged, then needs to prepare in addition other player.And the captions of the different language that the different users selects are many more with the kind of dubbing, and the player that needs is just many more.
Summary of the invention
One embodiment of the invention provides a kind of confession method that a plurality of users watch a slice digital video disk synchronously, has comprised the following step: at first, read a digital video disk, obtain a video-audio data, and a plurality of passages corresponding a plurality of displays respectively are provided.Then, receive a plurality of user's set points of corresponding these passages out of the ordinary, change this video-audio data, to produce the audio-visual video of a plurality of correspondences.At last,, distinctly export these corresponding audio-visual videos, be presented on these corresponding displays from these passages of correspondence.
This user's set point is a kind of data structure.Generally speaking, user's set point has comprised a subtitle setting value, a voice set point, and a visual angle set point.Wherein, the subtitle setting value is to be used for selecting captions, and the voice set point is to be used for selecting voice, and the visual angle set point then is to be used for selecting the visual angle.
For instance, when changing this video-audio data, comprised the following step: descend the column decoding action at first respectively:, obtain the not a plurality of accurate caption data of cognation with this video-audio data decoding; With this video-audio data decoding, obtain the not a plurality of accurate speech data of cognation; And, obtain a plurality of accurate view data of different visual angles with this video-audio data decoding.Then,, select surely caption data, speech data and view data and integrating surely surely, obtain the audio-visual video of a plurality of correspondences of required relatively each these passage respectively one by one according to each user's set point.
Another embodiment of the present invention provides the disk player of output digital video more than, uses for a plurality of users and watches a digital video disk synchronously, has comprised time array apparatus: an optical-disc reader, one sets a selector and a conversion processor.Wherein this optical-disc reader is a video-audio data that is used for reading in the digital video disk; This sets selector, is that this conversion processor then is to be used for according to these user's set points in order to receive a plurality of user's set points, with this video-audio data, converts the audio-visual video of a plurality of correspondences to.
This conversion processor can further comprise a data decoder, a captions decoder, a sound decorder and a picture decoder.This data decoder is to be used for this video-audio data decoding, to obtain a view data, a caption data and a speech data.And this captions decoder, this sound decorder, and this picture decoder are to be used for this caption data of decoding, this speech data and this view data are to obtain a plurality of accurate caption datas, a plurality of accurate speech datas and a plurality of accurate view data.
Many output digital videos disk player of present embodiment has also comprised a plurality of video output terminals, corresponding to these user's set points, in order to export these corresponding audio-visual videos.
Yet another embodiment of the invention provides a conversion processor, in order to a video-audio data is converted to the audio-visual video of a plurality of correspondences.Comprised a multitask distributor,, produced the corresponding audio-visual video of a plurality of correspondences in order to according to a plurality of user's set points.And a plurality of video output terminals, corresponding to these user's set points, in order to export these corresponding audio-visual videos.
Further embodiment of this invention provides a multitask distributor, in order to according to a plurality of user's set points, produces the audio-visual video of a plurality of correspondences in real time synchronously, comprises a plurality of input channels, a plurality of video output terminals, and a multitask distribution board.These a plurality of input channels are to be used for receiving a plurality of accurate caption datas, a plurality of accurate speech data and a plurality of accurate view data.And these a plurality of video output terminals, corresponding these user's set points are to be used for these corresponding audio-visual videos of externally exporting synchronously out of the ordinary.This multitask distribution board, be to be used for according to these user's set points, from these accurate caption datas, these accurate speech datas and these accurate view data, respectively select one, integration obtains the audio-visual video of a plurality of correspondences of corresponding user's set point out of the ordinary, outputs to synchronously in real time on these corresponding video output terminals.
At this, these input channels have further comprised a plurality of picture channels, a plurality of captions passages, and a plurality of voice channel.These picture channels are to be used for distinctly receiving these accurate view data, and these a plurality of captions passages are to be used for distinctly receiving these accurate caption datas.These a plurality of voice channels then are to be used for distinctly receiving these accurate speech datas in addition.
For foregoing of the present invention, feature and advantage can be become apparent, hereinafter special at each preferred embodiment, conjunction with figs. is described in detail as follows.
Description of drawings
Fig. 1 is many people dvd playback machine of the present invention.
Fig. 2 is a conversion process apparatus of the present invention.
Fig. 3 is setting selector of the present invention and user's set point.
Fig. 4 is many people dvd playback notion of the present invention.
Fig. 5 A, 5B figure are that data decoding of the present invention is handled example.
Fig. 6 is a video-audio data crossfire schematic diagram.
The reference numeral explanation:
101～digital video disk, 102～CD player
103～setting selector, 104～display
105～conversion processor, 106～optical-disc reader
107～video output terminal, 202～captions decoder
203～sound decorder, 201～picture decoder
205～video-audio data, 206～data decoder
207～corresponding audio-visual video 208～multitask distributor
301～subtitle setting value, 302～voice set point
303～visual angle set point 304～user set point
501～accurate view data 503～accurate speech data
502～accurate caption data 601～view data
602～caption data, 603～speech data
701～picture channel, 702～captions channel
703～voice channel, 705～multitask distribution board
Embodiment
In order to reach the purpose of exporting multiple video tone file with a CD player, as shown in Figure 1, a preferred embodiment of the present invention is a CD player 102, the assembly that the inside comprises has optical-disc reader 106, conversion processor 105, set selector 103, and a plurality of video output terminal 107.Each video terminal 107 all corresponds to a display 104, in order to each other corresponding audio-visual video 207 of synchronous output.
As shown in Figure 4, the operation workflow of present embodiment is to read a slice CD 101 with optical-disc reader 106, video-audio data 205 is wherein delivered to conversion processor 105 do decoding and the action that distributes, and according to setting the received user's set point 304 of selector 103, for each different video output terminal 107 outputs to each other corresponding audio-visual video 207.
At this, user's set point 304 can be that each user end all has and can set, and also can be centralized to go to provide an operation interface for user's input at this end of CD player.So as shown in Figure 3, set the similar in spirit guidance panel of selector 103, perhaps a remote controller receiving terminal.In a preferred embodiment, each user can pass through the station selector on certain interface such as the display at least, or a remote controller, to import the setting of oneself wanting.Generally speaking, subtitle setting value 301, voice set point 302 and visual angle set point 303 have been comprised in this user's set point 304.But the present invention do not limit user's set point 304 in be dissolved in this, any user is in the setting of watching that image file can be done, all be the possible content of user's set point 304 of the present invention, for example show/do not show the option of option, full screen or 3/4 screen of captions, set point of screen intensity or the like.
As shown in Figure 2, conversion processor 105 is after receiving the video-audio data 205 that optical-disc reader 106 sends, can carry out the handling procedure of a succession of thin portion, the audio-visual video 207 of just corresponding at last each video output terminal 107 a plurality of correspondence of output, externally output synchronously.
The principle of fetching data because of optical disk reading is continuously to read a string data that contain various different attributes, so the main purpose of this thin portion handling procedure is exactly the data branch of various different attributes to be come form simple data streaming.For instance,, video-audio data 205 is regarded as a very long data streaming, and various data are to arrange in regular turn in the small fragment mode, comprise view data 601, caption data 602 and speech data 603 etc. with reference to figure 6.These small fragments are periodically to return and cover coherently, thereby form the rectangular data streaming of row, in the in an unbroken line input light player 102 of optical-disc reader 106.Wherein, comprised the accurate view data 501 of a plurality of different visual angles in the view data 601 again, caption data 602 has comprised the accurate caption data 502 of a plurality of not cognations again, and has comprised the accurate speech data of a plurality of different languages in the speech data 603.
The video-audio data 205 of this a lot of plyability to be disassembled into the data of several standards, decomposable process that need be shown in Fig. 5 A, 5B.One data decoder 206, behind the crossfire that receives video-audio data 205, it is disassembled into three strip crossfires such as view data 601, caption data 602 and speech data 603, send picture decoder 201 respectively to, captions decoder 202 and sound decorder 203.These decoders will further be disassembled into a plurality of accurate view data 501 to data, a plurality of accurate caption datas 502 and a plurality of accurate speech data 503.
Therefore be example with Fig. 2, the flow process of data transaction is finished in a conversion processor 105 haply, comprises input → twice decoding step → one time integration step → output.The video-audio data 205 of input, do decomposition for the first time by data decoder 206, do for the second time by picture decoder 201, captions decoder 202 and sound decorder 203 again and decompose, after obtaining many simple fully data streamings, all being input to multitask divides in the multiplexer 208, to finish last integration, externally output synchronously.
Shown in Fig. 5 B, multitask distributor 208 of the present invention mainly is the user's set point 304 that is used for receiving corresponding each user, for each user distinctly produces corresponding audio-visual video 207, and by corresponding display 104, externally output synchronously.For instance, this multitask distributor 208 can comprise 12 captions passages 702 of four picture channels 701, three, and eight voice channels 703.These four picture channels 701 are to be used for distinctly receiving these accurate view data 501, and these 32 captions passages 702 then are to be used for distinctly receiving these accurate caption datas 502.These eight voice channels 703 are to be used for distinctly receiving these accurate speech datas 503 in addition.
Join in this multitask distributor 208, comprised a multitask distribution board 705, can be according to each user's set point 304, from these accurate caption datas 502, these accurate speech datas 503 and these accurate view data 501, respectively select one, integration obtains the audio-visual video 207 of a plurality of correspondences of corresponding each user's set point 304 out of the ordinary, synchronously externally output.Therefore when real the work, this multitask distributor 208 can be considered as a kind of electronic switch, or a kind of multichannel signal processor, and multitask distribution board 705 wherein can be a kind of process chip of special switching signal, or simple channel selector.
In another preferred embodiment, in particular, multitask distributor 208 itself just has a plurality of outputs, direct or indirect these a plurality of video output terminals 107 that correspond to.Show that in Fig. 1 these video output terminals 107 are the somes that belong to player device, in Fig. 2, then fully represent a plurality of outputs of this multitask distributor, direct corresponding relation is arranged with these digital video lead-out terminals 107.These video output terminals 107 can be radio frequency (RF) terminal, sound video (AV) terminal, three looks (RGB) terminal or digital visual interface (DVI) terminal one of them, then unqualified as for quantity, depend on the size of user's quantity.If this many people player device is to be applied on the senior bus, the carrying capacity is 20 people usually, therefore needs 20 displays 104, also will need 20 relative video output terminals 107.In like manner if use aboard, carrying 400 people then must prepare the display 104 and video output terminal 107 of equal number.
For the specification of a digital video disk,,, be actually the value that the upper limit is arranged surely with different visual angles for not voice, the captions of cognation.For instance, with regard to general common specification, accurate speech data 503 has eight kinds at most, and accurate caption data 502 has 32 kinds at most, and accurate view data 501 has four kinds at most.Therefore for multitask distributor 208, the corresponding audio-visual video 207 that each video output terminal 107 is exported may be respectively to select one to combine from 12 kinds of accurate caption datas 502 of four kinds of accurate view data 501, three and eight kind of accurate speech data 503.If many people dvd playback machine 102 of the present invention is applied on the luxurious passenger plane, corresponding 400 passengers, multitask distributor 208 is with 400 video output terminals 107, remove corresponding 400 displays, user's set point 103 that each passenger of reception out of the ordinary sends, to give corresponding corresponding audio-visual video 207, output synchronously.Therefore, between the audio-visual video 207 of these 400 correspondences, each other just might be identical or different.What sit on the aircraft is Chinese words all, and also user's set point 103 of possible 400 audio-visual videos 207 of correspondence is identical.
Though the present invention discloses as above with preferred embodiment; so it is not in order to limit scope of the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the present invention; when can doing various changes and retouching, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
Claims (10)
1. a method of watching a digital video disk synchronously for a plurality of users comprises the following step:
Read a digital video disk, obtain a video-audio data;
A plurality of channels are provided, and those channels are corresponding a plurality of displays respectively;
Receive a plurality of user's set points of corresponding these passages out of the ordinary;
Change this video-audio data respectively according to those user's set points, to produce the audio-visual video of a plurality of correspondences;
And
From these passages of correspondence, distinctly export these corresponding audio-visual videos, be shown on these corresponding displays.
2. the method for claim 1, this user's set point further comprises:
One subtitle setting value is in order to select captions;
One voice set point is in order to select voice; And
One visual angle set point is in order to select the visual angle.
3. the method for claim 1 when changing this video-audio data, further comprises the following step:
With this video-audio data decoding, obtain comprising a view data at all visual angles, a speech data that comprises a caption data of all family of languageies and comprise all family of languageies;
This caption data is deciphered distinctly to be comprised the not a plurality of accurate caption data of cognation, this speech data decoding distinctly to be comprised the not a plurality of accurate speech data of cognation, is deciphered this view data distinctly to be comprised a plurality of accurate view data of different visual angles; And
According to each this user's set point, select surely caption data, speech data and view data and be integrated into corresponding audio-visual video surely surely respectively, obtain corresponding to the audio-visual video of a plurality of correspondences of these passages.
4. the disk player of output digital video more than is used for a plurality of users and is watched a digital video disk synchronously, comprises array apparatus down:
One optical-disc reader is in order to read the video-audio data in the digital video disk;
One sets selector, in order to receive a plurality of user's set points; And
One conversion processor in order to according to these user's set points, with this video-audio data, converts the audio-visual video of a plurality of correspondences that corresponds to those user's set points respectively in real time to synchronously.
5. many output digital videos disk player as claimed in claim 4, wherein, this conversion processor further comprises:
One data decoder in order to this video-audio data decoding, obtains comprising a view data at all visual angles, a speech data that comprises a caption data of all family of languageies and comprise all family of languageies;
One captions decoder in order to decipher this caption data, is distinctly comprised a plurality of accurate caption data of the single family of languages;
One sound decorder in order to decipher this speech data, is distinctly comprised a plurality of accurate speech data of the single family of languages; And
One picture decoder in order to decipher this view data, is distinctly comprised a plurality of accurate view data of single visual angle.
6. many output digital videos disk player as claimed in claim 5, wherein, this conversion processor further comprises a multitask distributor, comprises following assembly:
A plurality of input channels are in order to receive these accurate caption datas, these accurate speech datas and these accurate view data; And
One multitask distribution board, in order to according to these user's set points, from these accurate caption datas, these accurate speech datas and these accurate view data, respectively select one, integrate the audio-visual video of a plurality of correspondences that obtains corresponding user's set point out of the ordinary, in real time output synchronously.
7. a conversion processor in order to a video-audio data is converted to the audio-visual video of a plurality of correspondences, comprises:
One data decoder in order to this video-audio data decoding, obtains comprising a view data at all visual angles, a speech data that comprises a caption data of all family of languageies and comprise all family of languageies;
One captions decoder in order to decipher this caption data, is distinctly comprised a plurality of accurate caption data of the single family of languages;
One sound decorder in order to decipher this speech data, is distinctly comprised a plurality of accurate speech data of the single family of languages;
One picture decoder in order to decipher this view data, is distinctly comprised a plurality of accurate view data of single visual angle; And
One multitask distributor in order to according to a plurality of user's set points, produces the corresponding audio-visual video of a plurality of correspondences in real time synchronously.
8. conversion processor as claimed in claim 7, wherein, this multitask distributor further comprises:
A plurality of input channels are in order to receive a plurality of accurate caption datas, a plurality of accurate speech data and a plurality of accurate view data; And
One multitask distribution board, in order to according to these user's set points, from these accurate caption datas, these accurate speech datas and these accurate view data, respectively select one, integrate the audio-visual video of a plurality of correspondences that obtains corresponding user's set point out of the ordinary, in real time output synchronously.
9. a multitask distributor in order to according to a plurality of user's set points, produces the audio-visual video of a plurality of correspondences in real time synchronously, comprises:
A plurality of input channels are in order to receive a plurality of accurate caption datas, a plurality of accurate speech data and a plurality of accurate view data;
A plurality of video output terminals, corresponding these user's set points are in order to these corresponding audio-visual videos of externally exporting synchronously out of the ordinary; And
One multitask distribution board, in order to according to these user's set points, from these accurate caption datas, these accurate speech datas and these accurate view data, respectively select one, integration obtains the audio-visual video of a plurality of correspondences of corresponding user's set point out of the ordinary, outputs to synchronously in real time on these corresponding video output terminals.
10. multitask distributor as claimed in claim 9, these input channels further comprise:
A plurality of picture channels are in order to these accurate view data of reception out of the ordinary;
A plurality of captions passages are in order to these accurate caption datas of reception out of the ordinary; With
A plurality of voice channels are in order to these accurate speech datas of reception out of the ordinary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410047840XA CN100379282C (en) | 2004-05-31 | 2004-05-31 | Disk player for multiple user |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200410047840XA CN100379282C (en) | 2004-05-31 | 2004-05-31 | Disk player for multiple user |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1585470A true CN1585470A (en) | 2005-02-23 |
| CN100379282C CN100379282C (en) | 2008-04-02 |
Family
ID=34602030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200410047840XA Expired - Lifetime CN100379282C (en) | 2004-05-31 | 2004-05-31 | Disk player for multiple user |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100379282C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100450186C (en) * | 2006-02-27 | 2009-01-07 | 映佳科技股份有限公司 | Digital image output method and structure |
| CN103838722A (en) * | 2012-11-20 | 2014-06-04 | 联想(北京)有限公司 | Data processing method and electronic device |
| CN103916692A (en) * | 2014-03-25 | 2014-07-09 | 小米科技有限责任公司 | Video playing method and device and playing terminal |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2658030B2 (en) * | 1987-01-30 | 1997-09-30 | ソニー株式会社 | Information transmission equipment |
| US6345147B1 (en) * | 1995-11-24 | 2002-02-05 | Kabushiki Kaisha Toshiba | Multi-language recording medium and reproducing device for the same |
| DE19741473C2 (en) * | 1997-09-19 | 2003-07-03 | Siemens Ag | Method for controlling display user interfaces of system-controlled devices in a communication system |
-
2004
- 2004-05-31 CN CNB200410047840XA patent/CN100379282C/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100450186C (en) * | 2006-02-27 | 2009-01-07 | 映佳科技股份有限公司 | Digital image output method and structure |
| CN103838722A (en) * | 2012-11-20 | 2014-06-04 | 联想(北京)有限公司 | Data processing method and electronic device |
| CN103838722B (en) * | 2012-11-20 | 2018-07-06 | 联想(北京)有限公司 | A kind of data processing method and electronic equipment |
| CN103916692A (en) * | 2014-03-25 | 2014-07-09 | 小米科技有限责任公司 | Video playing method and device and playing terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100379282C (en) | 2008-04-02 |
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Granted publication date: 20080402 |