CN102074260B - Method and system for synchronously playing multimedia files - Google Patents
Method and system for synchronously playing multimedia files Download PDFInfo
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- CN102074260B CN102074260B CN2011100090381A CN201110009038A CN102074260B CN 102074260 B CN102074260 B CN 102074260B CN 2011100090381 A CN2011100090381 A CN 2011100090381A CN 201110009038 A CN201110009038 A CN 201110009038A CN 102074260 B CN102074260 B CN 102074260B
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- 238000000034 method Methods 0.000 title claims abstract description 60
- 230000003139 buffering effect Effects 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims description 39
- 230000006870 function Effects 0.000 claims description 12
- 239000000284 extract Substances 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 11
- 238000009877 rendering Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 239000013589 supplement Substances 0.000 abstract 1
- 230000000875 corresponding effect Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 230000003750 conditioning effect Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
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Abstract
The invention relates to a method and system for automatically positioning, guiding and synchronously playing various multimedia in the same storage space, and in particular relates to a method for synchronously playing multimedia files, comprising the following steps: identifying, decoding and extracting different kinds of multimedia files in the preset storage space, synchronously playing on a timeline in the system for playing multimedia, and buffering standby multimedia files in real time to supplement the played multimedia files. The invention further relates to a system for synchronously playing multimedia files by adopting the method. Due to the adoption of the technical scheme, the invention provides the method for synchronously playing multimedia files and the system for synchronously playing multimedia files by adopting the method, thereby achieving the effect of easily and synchronously playing various multimedia.
Description
Technical field
The present invention relates to a kind of in same storage space multiple medium locate automatically, the method and system of guiding and synchronous playing, more particularly be meant the multimedia file synchronous broadcast method, the invention still further relates to the system that adopts above-mentioned player method simultaneously.
Background technology
Along with popularizing of the player that can support various medium, increasing with multiple media file synchronous playing to obtain better to appreciate effect and artistic effect, wherein displaying video, music appreciating, browsing pictures are the medium executive modes of widespread use.For example, in family's environmental applications, browsing pictures, music or through setting up the realization electronic photo frame function on their own have image and background music; In places such as studio for wedding photo, tourist attractions, also can play various videos usually, simultaneously playing back music; To reach purposes such as promotional; But above broadcast mode to two kinds of medium generally is first displaying audio file, and then selects the video file that will play or first playing video file; And then displaying audio file, thereby realize the broadcast of multiple multimedia file.Slightly dislike complicated but operate above-mentioned playing process, degree of flexibility is not enough.
Therefore; People have worked out the method that adopts different multimedia file synchronous playing; For example; Publication number is CN101640060, and name is called combination player method, module, the device that " a kind of combination player method of multimedia file, module, device " just specifically discloses a kind of multimedia file.Described method comprises: the multimedia file of selecting the needs combination to play; Confirm the array mode of said multimedia file; According to said array mode said multimedia file is made up; The controls playing device makes up broadcast to multimedia file.
Summary of the invention
Prior art based on above-mentioned explanation; Goal of the invention of the present invention is to propose that a kind of multimedia is located automatically, guiding and the method for synchronous playing and the system that adopts this method, and then realizes the synchronous playing effect of simple multiple multimedia file.In order to realize above-mentioned goal of the invention, the present invention has adopted following technical scheme:
The invention provides a kind of multimedia file synchronous broadcast method, this player method is summarized and is comprised following several steps:
In preset storage unit, discern multimedia file respectively automatically; Dissimilar said multimedia files is sorted out respectively; Can certainly in this step, resolve and base conditioning, judge whether receive the application request of carrying out the multimedia file in the preset storage unit in the time in pre-set threshold value simultaneously all multimedia files; The above-mentioned pre-set threshold value time should be set according to actual conditions flexibly.
When response this application request after pre-set threshold value obtains described application request in the time and the corresponding a kind of multimedia file of extraction; If do not obtain the application request in the time in pre-set threshold value, then order is extracted or a kind of multimedia file of random extraction, and it is decoded; One type the multimedia file that in this execution in step, confirm to need extracts, and the multimedia file that in step subsequently, extracts other is carried out synchronously.
When extracting a kind of multimedia file; Automatically identification, extract and another kind of multimedia file or identification automatically that decoding and this a kind of multimedia file type are different, extract and decoding with this a kind of multimedia file type is different and at least two kinds of other multimedia files of inequality in twos, all multimedia files of execution extraction also in time synchronous playing export; The automatic identification here can be carried out identification extraction or multimedia file is discerned and extracted at random according to preset rule; If multimedia file is not decoded before; Need decode to multimedia file after then in this step, discerning, extract multimedia file automatically, on time shaft, carry out the purpose that different types of multimedia file reaches final synchronous playing output after the decoding synchronously.
Sequence buffer or the buffering subsequent use multimedia file identical respectively respectively at random with the multimedia file type of carrying out; And after the multimedia file of the same type of having carried out is finished, carry out said subsequent use multimedia file and final broadcast output, the circulation implementation is up to receiving interrupt request.So just formed and constantly carried out multiple multimedia file synchronously and play the purpose of output.
Automatically the said dissimilar multimedia file of identification should be sorted out ordering respectively according at least a queueing discipline in said player method; In addition; When order is extracted a kind of multimedia file, and when execution sequence buffering or order are carried out multimedia file, also preferably should extract in proper order according to described queueing discipline; This queueing discipline is the date of multimedia file storage or the size of memory space, or is the combination of multimedia file playing duration or above rule.
When carrying out all multimedia files, described dissimilar multimedia file is carried out in different execution passages respectively, the described multimedia file of described execution passage executed in real time arranged side by side.Here carry out the independently performance element that passage is equivalent to a play multimedia files for one.
Further, described multimedia file is carried out passage and should be had multithreading simultaneously and carry out function, carries out the multimedia file of corresponding types respectively, and the multimedia file of the buffering same type identical with performed multimedia file type.The multithreading execution function here is equivalent to an execution passage and has a plurality of synchronous execution functions.Further, described same passage can be carried out the multimedia file of a plurality of same types simultaneously, and can satisfy like this at synchronization has the multimedia file of a plurality of same types to carry out synchronously, to obtain better information transmission effect.
The multimedia file of explanation comprises various video files, audio file above; Wherein video file comprises image, shooting, image, picture, photo, literal etc. again; The video file of in same passage, carrying out a plurality of same types can at first carry out pre-service job sequences such as dynamic process, and/or static rendering and/or texture processing to each video file before; Various audio files then comprise sound, dub in background music etc., in same passage, carry out before a plurality of audio files and can carry out pre-service processing to the tone color of each audio frequency and/or tone and/or saturation degree.In playing process, can obtain better information transmission effect like this.
And preferably, overlapped broadcast of described video file or the regularly arranged broadcast of described video file, and different video files has different translational speeds and moving direction in the playing process of display module.
The present invention also further provides the system that adopts above-mentioned multimedia file synchronous broadcast method; This system comprises at least two performance elements that are used to carry out said multimedia file; Each performance element all is communicated with the memory cell data that is used to store described multimedia file through a decoding unit, and described system also comprises the control unit that is used for controlling other all functional unit work.Each performance element here is equivalent to be used to carry out the execution passage of multimedia file.In addition, in order in performance element, to cushion multimedia file, each performance element comprises also that all at least one is used to cushion the buffer unit of multimedia file.Other function that need accomplish then mainly concentrates in the above-mentioned middle control unit and accomplishes.
Further, described performance element comprises one group of playing module that is used for the display module of display video file and is used for displaying audio file at least.Can satisfy the purpose that realizes synchronous playing multimedia file of the present invention like this.
In sum; Through adopting above-mentioned technical scheme; The invention provides that a kind of multimedia is located automatically, guided, the further method of synchronous playing and the system that adopts this method, and then realize the synchronous playing effect of simple multiple multimedia file.
Description of drawings
What show among Fig. 1 is to adopt multimedia synchronous broadcast of the present invention to put the embodiment schematic flow sheet of method;
What show among Fig. 2 is to adopt multimedia synchronous broadcast of the present invention to put embodiment synoptic diagram in the method;
What show among Fig. 3 is to adopt multimedia synchronous broadcast of the present invention to put another embodiment synoptic diagram in the method;
What show among Fig. 4 is the illustrative view of functional configuration that adopts the embodiment of multimedia synchronous broadcast place system of the present invention.
The component Name of each label representative is explained as follows among the figure:
14 performance elements, 15 display modules, 16 playing modules, 17 alleviation unit
2 video multimedia files
Embodiment
The invention reside in provides a kind of multimedia to locate automatically, guide and then the method for synchronous playing and the system that adopts this method; And then realize the synchronous playing effect of simple multiple multimedia file further having realized simple and effective information transmitting methods.To combine Figure of description that specific embodiment of the present invention is carried out detailed explanation below.
The invention provides a kind of multimedia file synchronous broadcast method, this player method is summarized and is comprised following several steps:
Automatically the said dissimilar multimedia file of identification should be sorted out ordering respectively according at least a queueing discipline in the step 101 of said player method; In addition; When order is extracted a kind of multimedia file in carrying out described step 102 process; And when sequence buffer or order are carried out multimedia file in carrying out described step 104 process; Preferably should extract or carry out multimedia file in proper order according to described queueing discipline, this queueing discipline is the date of multimedia file storage or the size of memory space, or is the combination of multimedia file playing duration or above rule.
When in described step 103, carrying out all multimedia files, described dissimilar multimedia file is carried out respectively in different execution passages, the described multimedia file of described execution passage executed in real time arranged side by side.Here carry out the independently performance element that passage is equivalent to a play multimedia files for one, do not receive other to carry out the influence of passage.
Further, described multimedia file is carried out passage and should be had multithreading simultaneously and carry out function, carries out the multimedia file of corresponding types respectively, and the multimedia file of the buffering same type identical with performed multimedia file type.The multithreading execution function here is equivalent to an execution passage and has a plurality of synchronous execution functions.In addition, described same passage can be carried out the multimedia file of a plurality of same types simultaneously, has the multimedia file of a plurality of same types to carry out synchronously to satisfy at synchronization, further obtains better information transmission effect.
Certainly; Described multimedia file comprises various video files, audio file; Wherein video file comprises image, shooting, image, picture, photo, literal etc. again; The video file of in same execution passage, carrying out a plurality of same types can at first carry out pre-service job sequences such as dynamic process, and/or static rendering and/or texture processing to each video file before; Audio file then comprises sound, music, dub in background music etc., in same passage, carries out before a plurality of audio files and can carry out pre-service processing to the tone color of each audio file and/or tone and/or saturation degree.In playing process, can obtain better information transmission effect through pretreated multimedia file.
As above-mentioned explanation; In the process of carrying out multimedia file, carrying out pretreated mode for multimedia file has multiple; Wherein a kind of just as shown in Figure 2; What show among Fig. 2 is through the video multimedia file 2 in the display module 15, and comprising at least two different video multimedia files 2, described video multimedia file 2 is presented on the display screen of described display module 15 with overlapping mode.
More specifically; Among the embodiment in Fig. 2; When Play System 1 cushions out a plurality of video multimedia file 2, video multimedia file 2 overlapping display effects, on the display screen of a display module 15 of carrying out passage with a plurality of video multimedia file 2 overlapping demonstrations; The size of each video multimedia file 2 might not be identical; The direction of the translational speed in display screen that loads on the video multimedia file 2 in addition can be different, and the translational speed size also is faster or slower in the present embodiment, thereby in same execution passage, carry out a plurality of multimedia files more effectively to improve the efficient of transmission information.
Perhaps also can be as shown in Figure 3, when in a passage, showing a plurality of video multimedia file 2, a plurality of video multimedia file 2 is regularly arranged and be presented at side by side in the display screen of described display unit 15.
When a plurality of video multimedia file 2 is handled and is cushioned out in Play System 1 identification; Video multimedia file 2 can be arranged on the horizontal direction of display screen 1 and on the vertical direction side by side, can comprise greater than a video multimedia file 2 in the horizontal direction of display screen 1 like this showing; Vertical direction at display screen 1 also can have greater than 2 demonstrations of a video multimedia file in addition; In addition; The size of these video multimedia files 2 is preferably identical; Certainly also can adopt the different size size to show for better resolving effect, also the size of level or vertical moving speed is also preferred and inequality in the horizontal direction in different video multimedia files 2 among the embodiment in Fig. 3.
Certainly, no matter adopt video multimedia file 2 display modes of which kind of above-mentioned explanation to show, video multimedia file 2 all can include but not limited in display unit, show after the series of preprocessing such as dynamic process.As above state brightly, in the technical scheme of combination Figure of description provided by the invention, described dynamic process can comprise having vertically and/or transversely translational speed on the display screen of described video multimedia file 2 in described display unit.Above-mentioned translational speed can be identical also can be different fully, can realize dispersing the dynamic effect of demonstration like this, promote impression and enjoy.
Similarly; In the process that shows the audio frequency multimedia file; When in same passage, having cushioned when comprising a more than audio frequency multimedia file, the process of carrying out this audio frequency multimedia file is a played in order, perhaps played in order and loop play; Perhaps shuffle and loop play perhaps adopt different modes to play above-mentioned audio frequency multimedia file according to actual conditions are corresponding.Certainly, the audio frequency multimedia file also can obtain corresponding pre-service, and obtains corresponding effect.Since the pre-service of this pre-service and video multimedia file 2 acquisitions all be use always video multimedia file 2 is carried out Treatment Technology, so here just repeated no more.
As shown in Figure 4; The present invention also further provides the system that adopts above-mentioned multimedia file synchronous broadcast method; This Play System 1 comprises at least two performance elements 14 that are used to carry out said multimedia file; Each performance element 14 all is communicated with storage unit 12 data that are used to store described multimedia file through a decoding unit 13, and described Play System also comprises the control unit 11 that is used for controlling other all functional unit work.Each performance element 14 here is equivalent to be used to carry out the execution passage of multimedia file.In addition, for buffering multimedia file in performance element 14, each performance element 14 comprises also that all at least one is used to cushion the buffer unit 17 of multimedia file.Other function that need accomplish then mainly concentrates in the above-mentioned middle control unit 11 and accomplishes.Further, described performance element 14 comprises one group of playing module 16 that is used for the display module 15 of display video and is used for audio plays at least.Can satisfy the purpose that realizes synchronous playing multimedia file of the present invention like this.
Need to prove that above-mentioned in the present embodiment middle control unit 11 can be the central processing system with enough arithmetic capabilities and processing power, decoding unit 13 should have video decoding chip and audio decoder chip at least.Playing module 16 in the corresponding above-mentioned performance element 14 then can make stereo set with outer playing function etc., 15 of the display modules in the performance element 14 must comprise can display video multimedia file 2 display screen and other supporting with it element.Because above-mentioned each functional module all is the function element of typical case's employing, has therefore here just repeated no more.And preferably, described storage unit 12 is connected with described middle control unit 11 through USB passage or network channel.
Like this,, the invention provides a kind of multimedia file and locate automatically, guide and synchronous broadcast method through adopting above-mentioned technical scheme, and the Play System that adopts this player method, and then realize happy simple multiple media sync result of broadcast.
Protection scope of the present invention is not limited to disclosed specific embodiment in the embodiment, as long as but the combination of satisfying technical characterictic in the claim of the present invention just fallen within protection scope of the present invention.
Claims (10)
1. a multimedia file synchronous broadcast method is characterized in that, this player method comprises:
Automatically the identification multimedia file is sorted out dissimilar said multimedia files respectively, judges whether receive the application request of carrying out the multimedia file in the preset storage unit in the time in pre-set threshold value simultaneously;
When the response this application request after pre-set threshold value obtains described application request in the time and the corresponding a kind of multimedia file that extracts and decode; If do not obtain the application request in the time in pre-set threshold value, then order is extracted or a kind of multimedia file of random extraction, further to its decoding;
When extracting said a kind of multimedia file; Automatically the another kind of multimedia file that identification, extraction and decoding and described a kind of multimedia file type are different or automatically identification, extraction and decoding with described a kind of multimedia file type is different and at least two kinds of other multimedia files of inequality in twos, carry out all multimedia files and in time finally synchronous playing export;
Sequence buffer perhaps cushions the subsequent use multimedia file identical respectively with the multimedia file type of carrying out at random and it is decoded respectively; And after the multimedia file of the same type of having carried out is finished, carry out described subsequent use multimedia file and play output, the process of circulate subsequent use multimedia file of said execution and broadcast output is up to receiving interrupt request.
2. multimedia file synchronous broadcast method according to claim 1; It is characterized in that; When the said dissimilar multimedia file of automatic identification; When execution sequence extracts a kind of multimedia file, and, the execution sequence buffering carries out respectively when perhaps carrying out multimedia file in proper order according at least a queueing discipline.
3. multimedia file synchronous broadcast method according to claim 2 is characterized in that, described queueing discipline is the date of multimedia file storage or modification, the perhaps size of multimedia file memory space, perhaps multimedia file playing duration.
4. multimedia file synchronous broadcast method according to claim 1; It is characterized in that; When carrying out described all multimedia files; Described dissimilar multimedia file is carried out in different execution passages respectively, the described multimedia file of described execution passage executed in real time arranged side by side.
5. multimedia file synchronous broadcast method according to claim 4; It is characterized in that; Described multimedia file is carried out passage should have multithreading execution function simultaneously; Carry out the multimedia file of corresponding types respectively, and the multimedia file of the buffering same type identical with performed multimedia file type.
6. multimedia file synchronous broadcast method according to claim 5 is characterized in that, same described execution passage can be carried out the multimedia file of a plurality of same types simultaneously.
7. multimedia file synchronous broadcast method according to claim 6; It is characterized in that; Described multimedia file comprises video file, audio file; Before in same execution passage, carrying out the video file of a plurality of same types each video file is carried out dynamic process and/or static rendering and/or texture processing, in same execution passage, carry out before a plurality of audio files the tone color of each audio file and/or tone and/or saturation degree are carried out pre-service.
8. multimedia file synchronous broadcast method according to claim 7 is characterized in that, the overlapped broadcast of described video file, and different video files has different translational speeds and moving direction in the playing process of display module.
9. adopt multimedia file synchronous playing system like the described multimedia file synchronous broadcast method of one of claim 1-8; It is characterized in that; This system comprises at least two performance elements that are used to carry out said multimedia file; Each performance element all is communicated with the memory cell data that is used to store described multimedia file through a decoding unit; And described system also comprises the control unit that is used for controlling other all functional unit work, and each performance element comprises also that all at least one is used to cushion the buffer unit of multimedia file.
10. system according to claim 9 is characterized in that, described performance element comprises one group of playing module that is used for the display module of display video file and is used for displaying audio file at least.
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| CN2011100090381A CN102074260B (en) | 2011-01-17 | 2011-01-17 | Method and system for synchronously playing multimedia files |
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| CN2011100090381A CN102074260B (en) | 2011-01-17 | 2011-01-17 | Method and system for synchronously playing multimedia files |
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| CN104731983B (en) * | 2015-04-17 | 2018-05-18 | 广州炫智电子科技有限公司 | The multimedia file automatic clustering method and system of all-in-one machine |
| CN105302480B (en) * | 2015-10-08 | 2019-01-18 | 天脉聚源（北京）教育科技有限公司 | A kind of multimedia recording processing method and processing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005106881A1 (en) * | 2004-04-29 | 2005-11-10 | Kamchung Choi | Multimedia system capable of positioning to play multimedia and playing multimedia synchronously |
| CN101640058A (en) * | 2009-07-24 | 2010-02-03 | 王祐凡 | Multimedia synchronization method, player and multimedia data making device |
| CN101640060A (en) * | 2009-08-24 | 2010-02-03 | 深圳华为通信技术有限公司 | Method, module and device for multicasting multimedia files |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005106881A1 (en) * | 2004-04-29 | 2005-11-10 | Kamchung Choi | Multimedia system capable of positioning to play multimedia and playing multimedia synchronously |
| CN101640058A (en) * | 2009-07-24 | 2010-02-03 | 王祐凡 | Multimedia synchronization method, player and multimedia data making device |
| CN101640060A (en) * | 2009-08-24 | 2010-02-03 | 深圳华为通信技术有限公司 | Method, module and device for multicasting multimedia files |
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Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee after: Hisense Visual Technology Co., Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee before: QINGDAO HISENSE ELECTRONICS Co.,Ltd. |
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