CN100454296C - Device and method for controlling audio and video - Google Patents
Device and method for controlling audio and video Download PDFInfo
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- CN100454296C CN100454296C CNB2004100509677A CN200410050967A CN100454296C CN 100454296 C CN100454296 C CN 100454296C CN B2004100509677 A CNB2004100509677 A CN B2004100509677A CN 200410050967 A CN200410050967 A CN 200410050967A CN 100454296 C CN100454296 C CN 100454296C
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Abstract
The present invention relates to an audio and video controlling device and a method thereof. The device comprises an input unit, a control unit, a sound effect output unit and a video output unit, wherein the control unit comprises a memory, a read-only memory, a scratch pad memory and a central processing unit, wherein the memory is used for storing songs, multimedia files and multimedia chained files; the read-only memory is used for storing control programs; the scratch pad storing is used for storing the read songs and the multimedia files or the multimedia chained files which are matched with the read songs; by the control programs, the central processing unit is used for obtaining the names of the multimedia files or the multimedia chained files, searching the multimedia files or the multimedia chained files which are matched with the names, and controlling the songs and information of the multimedia chained files to synchronously play according to predetermined time line information. The device can synchronously play the songs and the multimedia information and achieve the effect of audio and video accompaniment.
Description
[technical field]
The present invention relates to a kind of audio and video control device and method, the device and method of particularly a kind of synchronous output song and multimedia messages.
[background technology]
Tradition can be play the playing device of the song of the 3rd layer of sound compression standard (MP3), and it converts this song to sound signal, and this audio signal output is become DAB, thus played songs.
The only exportable DAB of this playing device, and can't demonstrate the corresponding lyrics, its main cause is that MP3 compressed format is compressed audio files only, but can't compress image file, can't satisfy user's demand, therefore, having occurred simultaneously can outputting digital audio and the playing device of digitized video (as: lyrics), as the China national Department of Intellectual Property patent application case that May 24, disclosed application number was 02111823.X in 2002, its name is called " device and method that the song and the lyrics are play ".The CPU (central processing unit) of this patent application case utilizes a demoder to make audio output element output one not have the DAB of compression, simultaneously, it seeks the lyrics that are complementary according to this song in storage unit, and it is handled, export a digitized video, thereby export the song and the lyrics synchronously.Wherein, for the lyrics that searching is complementary, the processing mode of this application case by the song index in the image shelves in this song and the memory element is compared one by one obtained the lyrics that are complementary with this song.That is to say that in this application case, no matter the lyrics whether song mates, CPU (central processing unit) all needs to compare the song index in all image shelves in the memory element.For the song that does not have the lyrics, this system also will compare the song index in the image shelves one by one, and obviously, this comparison matching way is the waste system handles time, inefficient.
In order to overcome the deficiency of above-mentioned prior art, a kind of audio and video control device and method need be provided, it can obtain synchronous multimedia file effectively.
[summary of the invention]
Fundamental purpose of the present invention is to provide a kind of audio and video control device and method, and it is by a kind of on-link mode (OLM), links to a multimedia chained file that is complementary with this song in played songs, with synchronous playing song and multimedia messages.
For achieving the above object, the invention provides a kind of audio and video control device, it can export song and multimedia messages effectively synchronously.This device comprises: a control module, an input block, a connector, an audio output unit and a video output unit.This control module be used to control song and with this song be complementary more than media file or multimedia chained file synchronous playing, wherein, the title of this song is through anticipating: the multimedia file that will be complementary with song or the filename of multimedia chained file are additional to after the Old Name of this song.This control module comprises: a CPU (central processing unit) is used for searching for multimedia file or the multimedia chained file that is complementary with this song according to the title of song, and controls the multimedia messages that a song reaches and this song is complementary and export synchronously; One storer links to each other with CPU (central processing unit), is used to store song and multimedia file, multimedia chained file; Wherein, this song can be compression form songs such as MP3, AAC; Multimedia file is the file of forms such as JPG, TXT, JPEG, GIF, MPEG, mainly comprises the lyrics (Lyric), picture (Picture) or image (Photographic); The multimedia chained file can be the file of forms such as XML, the essential information that mainly comprises timeline (Timeline) information, the lyrics (Lyric), relative picture (Picture) or the image (Photographic) of song, wherein, the XML file is extensible making language document, is used to write down the essential information of formatted files such as JPG, TXT, JPEG, GIF, MPEG; One ROM (read-only memory), link to each other with CPU (central processing unit), be used to store a control program, so that this CPU (central processing unit) can be utilized this control program, obtain the multimedia file or the multimedia chained file that are complementary with song, and control this song and play according to default timeline information synchronization with the multimedia messages that this song is complementary; One temporary storage links to each other with CPU (central processing unit), is used to store song that is read and multimedia file or the multimedia chained file that is complementary with this song; One demoder links to each other with CPU (central processing unit), song and multimedia file or multimedia chained file that the temporary storage that is used for decompressing has compressed format.This audio output unit is used to play this song moral DAB.This video output unit is used to play the multimedia file that is complementary with this song or the digital medium information of multimedia chained file, with the synchronous playing of the multimedia messages realizing song and be complementary with this song.The operation that this input block is used to respond the user clicks the song that needs are play.This connector is used to connect a control module and an electronic installation, makes it can download stored song, multimedia file or multimedia chained file in this electronic installation.
The present invention also provides a kind of audio and video control method, and it is used for exporting synchronously effectively song and multimedia messages, and this method may further comprise the steps: a storer (a) is provided, is used to store song and multimedia chained file; (b) read a song; (c) from the title of this song, obtain the title of the multimedia chained file be complementary with it, and the multimedia chained file that is complementary by this title search and this song; (d) this song being reached the multimedia chained file that is complementary with this song is stored in the temporary storage; (e) if when this song and this multimedia chained file are a compressed format, this song that then decompresses and this multimedia chained file; (f) carry out with timeline (Timeline) information in each timeslice (Timeslice) associated action, the digital medium information of the multimedia chained file that is complementary with the DAB of exporting this song and with this song.
When utilizing the present invention to be implemented in played songs, obtain synchronous multimedia file effectively, and export the multimedia messages that is associated with this song synchronously.
[description of drawings]
Fig. 1 is the hardware structure figure of audio and video control device of the present invention.
Fig. 2 is multimedia file of the present invention and multimedia chained file hum pattern.
Fig. 3 is an action synoptic diagram of the present invention.
Fig. 4 is the operation process chart of audio and video control method of the present invention.
[embodiment]
As shown in Figure 1, be the hardware structure figure of audio and video control device of the present invention.This device comprises a control module 1, an input block 2, a connector 3, an audio output unit 4 and a video output unit 5.This control module 1 is used to control the synchronous output of song and multimedia file or multimedia chained file, and it comprises a CPU (central processing unit) 10, a storer 11, a ROM (read-only memory) 12, a temporary storage 13 and a demoder 14.CPU (central processing unit) 10 links to each other with storer 11, ROM (read-only memory) 12, temporary storage 13, demoder 14, input block 2, connector 3, video output unit 4 and audio output unit 5 respectively.This CPU (central processing unit) 10 is used to search for multimedia file or the multimedia chained file that is complementary with song, and controls the multimedia messages that a song reaches and this song is complementary and export synchronously.This storer 11 is used to store song and multimedia file, multimedia chained file.Wherein, this song can be compression form songs such as MP3, AAC; Multimedia file is the file of forms such as JPG, TXT, JPEG, GIF, MPEG, mainly comprise the lyrics (Lyric), with picture (Picture) or image (Photographic); The file of forms such as multimedia chained file XML, the essential information that mainly comprises timeline (Timeline) information, the lyrics (Lyric), relative picture (Picture) or the image (Photographic) of song, wherein, the XML file is extensible making language document, is used to write down the essential information of formatted files such as JPG, TXT, JPEG, GIF, MPEG; The title of song is through anticipating: after the multimedia file that will be complementary with song or the root name of the root name of multimedia chained file and the Old Name that extension name is additional to this song, root name at the Old Name of this song, the root name of this multimedia file or multimedia chained file, add a special symbol between the extension name of this multimedia file or multimedia chained file, the name that constitutes like this is referred to as the root name of this song, the extension name of this song is constant, separate so that the multimedia file that obtains to be complementary or the title of multimedia chained file with this special symbol with song, for example: the original name of a song is called XXX.MP3, the name of the multimedia chained file that is complementary with this song is called YYY.XML, then with the title XXX after handling? YYY? XML.MP3 is as the title of this song, when playing a song, is CPU (central processing unit) 10 from this song title XXX? YYY? the title YYY.XML of the multimedia chained file that acquisition is complementary with it among the XML.MP3, is and search name the multimedia chained file of YYY.XML from storer 11, in the wherein above-mentioned example? represent a special symbol; This ROM (read-only memory) 12 is used to store a control program, so that this CPU (central processing unit) 10 can be utilized this control program, the multimedia file that acquisition and song are complementary or the title of multimedia chained file, and by this title is searched for and this song is complementary multimedia file or multimedia chained file, and the multimedia messages synchronous playing of controlling this song and being complementary with this song.This temporary storage 13 is used to store song that is read and multimedia file or the multimedia chained file that is complementary with this song.This demoder 14 song and multimedia file or multimedia chained file that temporary storage 13 has compressed format that be used for decompressing.The operation that this input block 2 is used to respond the user clicks the song that needs are play.This connector 3 is used to connect a control module 1 and an electronic installation (not shown), makes it can download stored song, multimedia file or multimedia chained file in this electronic installation.This audio output unit 4 is used to play the DAB of this song.This video output unit 5 is used to play the multimedia file that is complementary with this song or the digital medium information of multimedia chained file, with the synchronous playing of the multimedia messages realizing song and be complementary with this song.
As shown in Figure 2, be multimedia file of the present invention and multimedia chained file hum pattern.This multimedia file comprises the lyrics, picture or image etc.This multimedia chained file comprises general information, additional information, timeline (Timeline) information.Wherein, general information comprises title, type, the size of this multimedia chained file, the duration of this song; The image that additional information comprises the lyrics of disc name, composer's name, singer name, digital copyright protecting information, this song, be complementary with this song etc.; Timeline information comprises a plurality of timeslices (Timeslick) and and each timeslice associated action.
As shown in Figure 3, be action synoptic diagram of the present invention.This action comprises the loading text file, loads image file, loads user's setting, loads other multimedia chained file.Wherein, the information of user's setting comprises brightness of backlight, volume, balanced device, effect of visualization etc.; Loading other multimedia chained file is the multimedia chained file that intercuts other song and be complementary.
As shown in Figure 4, be the operation process chart of audio and video control method of the present invention.At first, CPU (central processing unit) 10 reads a song (step S400), obtains the file name (step S401) be complementary with it from this song title, and by this acquisition title is searched in storer 11 and this song is complementary file (step S402).If there is the file that is complementary with this song, then CPU (central processing unit) 10 judges that this document is multimedia file or multimedia chained file (step S403), if this document is a multimedia file, then obtain the information of this multimedia file, and this song and the multimedia file that is complementary with it are stored in (step S404) in the temporary storage 13.When if this song and this multimedia file are a compressed format, demoder 14 this song of decompression and this multimedia files, audio output unit 4 is play the DAB of this song, simultaneously, the digital medium information (step S407) of the multimedia file that is complementary of video output unit 5 synchronous playing and this song.CPU (central processing unit) 10 judges whether to stop played songs (step S410), if continue played songs, then returns step S400, continues following step; If stop played songs, then flow process finishes.If this document is the multimedia chained file, then obtains the information of this multimedia chained file, and this song and the multimedia chained file that is complementary with it are stored in (step S405) in the temporary storage 13.When if this song and this multimedia chained file are a compressed format, demoder 14 this song of decompression and this multimedia chained files, each timeslice associated action (step S406) in CPU (central processing unit) 10 execution and this timeline information, audio output unit 4 is play the DAB of this song, simultaneously, video output unit 5 is according to the timeline information of this song, the digital medium information (step S407) of the multimedia chained file that synchronous playing and this song are complementary, then execution in step S410.In above-mentioned steps S402, the if there is no file that conforms to this title, then CPU (central processing unit) 10 is stored in (step S408) in the temporary storage 13 with this song.When this song formats was a compressed format, then demoder 14 decompressed to it, the DAB (step S409) of audio output unit 5 these songs of output; Follow execution in step S410.
Claims (11)
1. audio and video control device, comprise that a control module, an audio output unit are used for the digital medium information that the DAB of played songs and a video output unit are used for the multimedia chained file that synchronous playing and this song be complementary, and is characterized in that:
This control module is used to control song and reaches the multimedia chained file synchronous playing that is complementary with this song, includes:
One first memory, be used to store song and multimedia chained file, wherein the title of song is through anticipating: the filename of the multimedia chained file that will be complementary with song is additional to after the Old Name of this song, this multimedia chained file picture and/or image of comprising the timeline information, the lyrics of this song, being complementary with this song wherein, timeline information comprise a plurality of timeslices and with each timeslice associated action;
One second memory is used to store song that is read and the multimedia chained file that is complementary with this song;
One the 3rd storer is used for storage control program; And
One CPU (central processing unit), be used for by above-mentioned control program, read a song, the title of the multimedia chained file that acquisition is complementary with it from song title, and the title by this multimedia chained file obtains the multimedia chained file that is complementary with this song, and controls this song and above-mentioned multimedia chained file information is play according to default timeline information synchronization.
2. audio and video control device as claimed in claim 1 is characterized in that, also comprises an input block, links to each other with this CPU (central processing unit), and the operation that is used to respond the user clicks the song that needs are play.
3. audio and video control device as claimed in claim 1 is characterized in that, described CPU (central processing unit) also comprises a coupled demoder, song and multimedia chained file that the above-mentioned second memory that is used for decompressing has compressed format.
4. audio and video control device as claimed in claim 1, it is characterized in that, described song title anticipate for: after the root name of the multimedia chained file that will be complementary with song and the root name of the Old Name that extension name is additional to this song, between the extension name of the root name of the root name of the Old Name of this song, this multimedia chained file, this multimedia chained file, add a special symbol, the name that constitutes like this is referred to as the root name of this song, and the extension name of this song is constant.
5. audio and video control device as claimed in claim 1 is characterized in that, described action comprises the loading text file, loads image file, loads user's setting, loads other multimedia chained file.
6. audio and video control device as claimed in claim 1 is characterized in that, described multimedia chained file is the file of XML form.
7. audio and video control device as claimed in claim 6 is characterized in that, the file of described XML form is used to write down JPG, TXT, JPEG, GIF, mpeg format fileinfo.
8. audio and video control method, be used for when played songs, showing synchronously be complementary with this song more than the media links file, it is characterized in that it is as follows that the method comprising the steps of:
One storer is provided, is used to store song and multimedia chained file, wherein the title of song is through anticipating: the filename of the multimedia chained file that will be complementary with song is additional to after the Old Name of this song;
Read a song;
Obtain the multimedia chained file title that is complementary with it according to this song title, and the multimedia chained file title by this acquisition obtains the multimedia chained file that is complementary with this song, wherein this multimedia chained file comprises timeline information, and described timeline information comprises that a plurality of timeslices reach and each timeslice associated action; And
Export the DAB of this song and the digital medium information of multimedia chained file according to this timeline information synchronization.
9. audio and video control method as claimed in claim 8 is characterized in that, also comprises step: this song is reached the multimedia chained file that is complementary with this song be loaded in the second memory.
10. audio and video control method as claimed in claim 8 is characterized in that, also comprises step: when this song or/and the form of this multimedia chained file when being a standard compression form, then comprises the step of decompress this song and this multimedia chained file.
11. audio and video control method as claimed in claim 8 is characterized in that, described action comprises the loading text file, loads image file, loads user's setting, loads other multimedia chained file.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100509677A CN100454296C (en) | 2004-07-29 | 2004-07-29 | Device and method for controlling audio and video |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100509677A CN100454296C (en) | 2004-07-29 | 2004-07-29 | Device and method for controlling audio and video |
Publications (2)
| Publication Number | Publication Date |
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| CN1728131A CN1728131A (en) | 2006-02-01 |
| CN100454296C true CN100454296C (en) | 2009-01-21 |
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| CNB2004100509677A Expired - Fee Related CN100454296C (en) | 2004-07-29 | 2004-07-29 | Device and method for controlling audio and video |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5056498B2 (en) * | 2008-03-11 | 2012-10-24 | ヤマハ株式会社 | An acoustic system constituted by a network in which a plurality of audio devices and at least one control device for controlling the plurality of audio devices are connected |
| CN102207941A (en) * | 2010-03-29 | 2011-10-05 | 上海博泰悦臻电子设备制造有限公司 | Methods and devices for providing and obtaining vehicular music and vehicular music transfer system |
| CN105187936B (en) * | 2015-06-15 | 2018-08-21 | 福建星网视易信息系统有限公司 | Based on the method for broadcasting multimedia file and device for singing audio scoring |
| CN106095764A (en) * | 2016-03-31 | 2016-11-09 | 乐视控股（北京）有限公司 | A kind of dynamic picture processing method and system |
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|---|---|---|---|---|
| US20020163533A1 (en) * | 2001-03-23 | 2002-11-07 | Koninklijke Philips Electronics N.V. | Synchronizing text/visual information with audio playback |
| CN1450824A (en) * | 2002-04-10 | 2003-10-22 | 英华达(上海)电子有限公司 | Method for realizing video and audio karaoke in mobile telephone |
| CN1459709A (en) * | 2002-05-24 | 2003-12-03 | 英业达集团（南京）电子技术有限公司 | Equipment and method of broadcasting songs and their words |
-
2004
- 2004-07-29 CN CNB2004100509677A patent/CN100454296C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020163533A1 (en) * | 2001-03-23 | 2002-11-07 | Koninklijke Philips Electronics N.V. | Synchronizing text/visual information with audio playback |
| CN1450824A (en) * | 2002-04-10 | 2003-10-22 | 英华达(上海)电子有限公司 | Method for realizing video and audio karaoke in mobile telephone |
| CN1459709A (en) * | 2002-05-24 | 2003-12-03 | 英业达集团（南京）电子技术有限公司 | Equipment and method of broadcasting songs and their words |
Non-Patent Citations (1)
| Title |
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| SMIL在流媒体播放中的设置与应用. 陶洪久，王振华，柳健，田金文.武汉理工大学学报 信息与管理工程版，第24卷第3期. 2002 * |
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| CN1728131A (en) | 2006-02-01 |
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