CN102737678B - A kind of lamplight scene multimedia file format and storage, synchronous broadcast method - Google Patents
A kind of lamplight scene multimedia file format and storage, synchronous broadcast method Download PDFInfo
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Abstract
The invention discloses a kind of lamplight scene multimedia file format, it includes file header, synchronizing information head and multimedia data section.A kind of storage method that the invention also discloses lamplight scene multimedia file includes: create the target binary file of storing multimedia；Information in file header carrying out assignment, and writes in this binary file, wherein the information in file header includes the synchronizing information head side-play amount representing synchronizing information head position in this binary file；Calculating the data in synchronizing information head and write in this binary file, wherein the data in this synchronizing information head include the composition information of multimedia data section；Successively the multi-medium data of multimedia data section is write in binary file in units of frame.The invention also discloses the synchronous broadcast method of a kind of lamplight scene multimedia file.The synchronous broadcast method support of the present invention synchronizes to play so that lamplight scene is play with the linkage of the multimedia such as audio frequency, video, has expanded the application of light.
Description
Technical field
The present invention relates to scene multimedia file format and storage, the synchronization in a kind of LED lamplight field
Player method.
Background technology
In recent years, along with developing rapidly of LED industry, LED illumination lamp relies on himself energy-conservation excellent
Gesture commercially occupies the biggest share.The main pooled applications of LED lamplight product is in high-rise building, square
Illuminating Deng artistic view, the sentiment LED lamp being applied to indoor has occurred the most, and starts to be slowly people
Accepted.Along with the development of multimedia technology, should by the linkage variable color of LED lamplight with various systems
With, more and more extensive.
At present playing of LED effect controls to be to be embodied as main with embedded system, there is no system in industry
The file format specification of one, each system is incompatible.Along with user is to LED multimedia lighting system
Requirement more and more higher, merely for the purpose of playing lighting effects, file format can not meet and wanted before
Ask, it is impossible to image, audio frequency and video etc. synchronize.
Summary of the invention
The technical problem to be solved in the present invention is in order to overcome nothing unification in LED industry in prior art
File format makes multiple LED control system compatible and LED multimedia lighting system to be only capable of broadcasting
Put the defect of lighting effects, it is provided that the lamplight scene multimedia of the compatible multiple LED control system of a kind of energy
The storage method of file and make the synchronization broadcasting that various multimedia and the linkage of LED lamplight scene play
Method.
The present invention solves above-mentioned technical problem by following technical proposals:
A kind of storage method of lamplight scene multimedia file, its feature is, it comprises the following steps:
S1, create one for storing the binary file of lamplight scene multimedia file, this binary system literary composition
Part includes file header, synchronizing information head and multimedia data section；
S2, the information in file header carried out assignment, and write in this binary file, wherein file header
In information include represent synchronizing information head position in this binary file synchronizing information head skew
Amount；
S3, the data that calculate in synchronizing information head write in this binary file, wherein this synchronizing information
Data in Tou include the composition information of multimedia data section；
S4, successively the multi-medium data of multimedia data section is write in binary file in units of frame.
Preferably, this document head also includes the file identification representing lamplight scene, and this lamplight scene is many
One or many in the version number of media file, producer, Business Name, file size, remark information
Kind.
Preferably, the composition information of this multimedia data section includes:
The quantity of multimedia data section；
The code of each multimedia data section；
Represent the multimedia number of each multimedia data section position in this lamplight scene multimedia file
According to district's information offset amount；
Represent multi-medium data in each multimedia data section this lamplight scene multimedia file in
The multimedia data section data offset of position；
The totalframes of lamplight scene multimedia file and totalframes sequence number；
The frame rate of lamplight scene multimedia file；
The frame number of the multi-medium data in each multimedia data section；And
The corresponding relation of the frame number of the multi-medium data in totalframes sequence number and each multimedia data section.
Preferably, this multi-medium data includes lamplight scene data, voice data, video data, image
One or more in data, text data, control instruction data.
Preferably, these lamplight scene data include the quantity of the frame number of lamplight scene, light point pixel, face
Color pattern, each some pixel of every frame RGB information in one or more.
The present invention also provides for the synchronous broadcast method of a kind of lamplight scene multimedia file, and its feature is,
It comprises the following steps:
S1, many matchmakers of arranging in units of frame in this lamplight scene multimedia file and multimedia data section
Volume data, and set up every frame lamplight scene multimedia file and the multi-medium data in multimedia data section
Corresponding relation；
S2, in units of frame, be successively read this lamplight scene multimedia file；
S3, transfer the every frame multi-medium data corresponding to this lamplight scene multimedia file of every frame；
S4, in units of frame, play the many matchmakers of every frame corresponding to this lamplight scene multimedia file of every frame successively
Volume data.
Preferably, step S1In further comprising the steps of:
S11, every frame lamplight scene multimedia file is set, and add up the total of this lamplight scene multimedia file
Frame number and totalframes sequence number；
S12, the multi-medium data that arranges in units of frame in each multimedia data section and for each many matchmakers
Every frame multi-medium data in volume data district arranges frame number；
S13, set up the totalframes sequence number of every frame lamplight scene multimedia file with in each multimedia data section
Every frame multi-medium data frame number between corresponding relation.
Preferably, step S1The lamplight scene multimedia file of middle setting also includes the group of multimedia data section
One-tenth information, the composition information of this multimedia data section also includes:
The quantity of multimedia data section；
The code of each multimedia data section；
Represent the multimedia number of each multimedia data section position in this lamplight scene multimedia file
According to district's information offset amount；
Represent multi-medium data in each multimedia data section this lamplight scene multimedia file in
The multimedia data section data offset of position；And
The frame rate of lamplight scene multimedia file.
Preferably, this lamplight scene multimedia file also includes file header, and wherein this document head also includes table
Show the file identification of lamplight scene, and the version number of this lamplight scene multimedia file, producer, public affairs
One or more in department title, file size, remark information.
Preferably, this multi-medium data includes lamplight scene data, voice data, video data, image
One or more in data, text data, control instruction data.
Preferably, these lamplight scene data include the quantity of the frame number of lamplight scene, light point pixel, face
Color pattern, each some pixel of every frame RGB information in one or more.
The most progressive effect of the present invention is: the storage method of the lamplight scene multimedia file of the present invention
Media data, the application in this field of standardization can be accommodated.And the lamplight scene multimedia of the present invention
The synchronous broadcast method of file, outside the switching achieving LED lamplight difference scene, is also supported to synchronize
Play so that lamplight scene can be play with the linkage of the multimedia such as audio frequency, video, has expanded light
Application, can pass on more information to masses, and can promote LED lighting art view row
The development of industry.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the lamplight scene multimedia file of one embodiment of the invention.
Fig. 2 is the flow chart of the storage method of the lamplight scene multimedia file of one embodiment of the invention.
Fig. 3 is the flow process of the synchronous broadcast method of the lamplight scene multimedia file of one embodiment of the invention
Figure.
Detailed description of the invention
As a example by below in conjunction with the accompanying drawings using LED as the light source of light, provide present pre-ferred embodiments,
To describe technical scheme in detail.
With reference to Fig. 1 and Fig. 2, the storage method of lamplight scene multimedia file, comprise the following steps:
S1, create one for storing the binary file of lamplight scene multimedia file, this binary system literary composition
Part includes file header, synchronizing information head and multimedia data section；
S2, the information in file header carried out assignment, and write in this binary file, wherein file header
In information include represent synchronizing information head position in this binary file synchronizing information head skew
Amount；
S3, the data that calculate in synchronizing information head write in this binary file, wherein this synchronizing information
Data in Tou include the composition information of multimedia data section；
S4, successively the multi-medium data of multimedia data section is write in binary file in units of frame.
Specifically, this document head also includes the file identification representing lamplight scene, and this lamplight scene
One in the version number of multimedia file, producer, Business Name, file size, remark information or
Multiple.
More specifically, the composition information of this multimedia data section includes:
The quantity of multimedia data section；
The code of each multimedia data section；
Represent the multimedia number of each multimedia data section position in this lamplight scene multimedia file
According to district's information offset amount；
Represent multi-medium data in each multimedia data section this lamplight scene multimedia file in
The multimedia data section data offset of position；
The totalframes of lamplight scene multimedia file and totalframes sequence number；
The frame rate of lamplight scene multimedia file；
The frame number of the multi-medium data in each multimedia data section；And
The corresponding relation of the frame number of the multi-medium data in totalframes sequence number and each multimedia data section.
More conventional, this multi-medium data include lamplight scene data, voice data, video data,
One or more in view data, text data, control instruction data.Certainly, people in the art
Member also can add other multi-medium data according to actual needs in this multimedia data section.
Especially, these lamplight scene data include the quantity of the frame number of lamplight scene, light point pixel, face
Color pattern, each some pixel of every frame RGB information in one or more.
Below with reference to Fig. 2 and Biao 1-4, the invention will be further described.
The many matchmakers of lamplight scene that the storage method of lamplight scene multimedia file obtains as described above
Body file has a following data structure: file header 1, synchronizing information 2 and multimedia data section 3,
Multimedia data section 3 wherein includes multiple multimedia data section, such as lamplight scene data field 31,
Audio data region 32, video data district 33, text data district 34, image data area 35, control instruction
Data field 36 and provide the user with the growth data district 37 of expansion service.Below in conjunction with table 1-4, right
Each multimedia data section is described further.
The structure of the file header shown in reference table 1, this document head 1 includes the files-designated representing lamplight scene
Know, and the version number of this lamplight scene multimedia file, producer, Business Name and project name,
Remark information and the synchronizing information head side-play amount of expression synchronizing information head position in this binary file.
Wherein, file identification is set to " LEDS " of nybble, the ASCII character value corresponding to the most each letter.
Whether software is distinguished by file identification is lamplight scene file to be identified.Literary composition shown in table 1
Structure and the variable-definition of part head are merely illustrative of, and those skilled in the art can according to actual needs certainly
Row is arranged.
The structure of table 1 file header
It is the structure of synchronizing information head as shown in table 2, the composition letter of wherein included multimedia data section
Breath also includes:
The quantity of multimedia data section, as a example by table 2, multimedia data section has 6, data field type generation
Code is defined as follows: lamplight scene data field code is 1, and view data area code is 2, audio data region
Code is 3, and video data area code is 4, and text data area code is 5, other form can self-defining,
Fix tentatively is 6；
The code of each multimedia data section, the comment section at table 2 illustrates each multimedia number of expression
Code according to district；
Represent the multimedia number of each multimedia data section position in this lamplight scene multimedia file
According to district's information offset amount, position each multimedia data section by this multimedia data section information offset amount
Position；
Represent multi-medium data in each multimedia data section this lamplight scene multimedia file in
The multimedia data section data offset of position, positioned by this multimedia data section data offset
Concrete multi-medium data involved in each multimedia data section is at whole lamplight scene multimedia literary composition
Position in part；
The totalframes of lamplight scene multimedia file and totalframes sequence number and each multimedia data section
In the frame number of multi-medium data, in the present invention, all of multi-medium data is all to deposit in units of frame
Storage, read, here, to have frame number that the multimedia data section of most frame number had as whole
The totalframes of individual lamplight scene multimedia file, and totalframes sequence number is exactly to totalframes one and compiles successively
Number, such as reference table 2, for example, there are 100 frame lamplight scene data lamplight scene data field, point
Do not represent to the 100th frame lamplight scene with the 1st frame lamplight scene；Audio data region has 80 frame audio frequency
Data, respectively with the 1st frame audio frequency to the 80th frame audio representation；And text data district has 50 frame texts,
Respectively with the 1st frame text to the 50th frame text representation；
The frame rate of lamplight scene multimedia file；And
The corresponding relation of the frame number of the multi-medium data in totalframes sequence number and each multimedia data section.
Reference table 2, for example, the 1st frame of totalframes distinguishes correspondence the 1st frame lamplight scene and the 5th frame
Audio frequency, the 2nd frame of totalframes is corresponding 5th frame lamplight scene and the 10th frame text etc..Not by
Corresponding multi-medium data, the 1st frame of such as totalframes does not play video, say, that totalframes
There is not corresponding frame of video in the 1st frame.During broadcasting, play out in the following order: totalframes
During 1 frame, play lamplight scene and the audio frequency of the 5th frame of the 1st frame；During totalframes 2 frame, play the
5 frame lamplight scenes and the 10th frame text.Here being merely illustrative of, those skilled in the art can basis
Self need to set up corresponding relation.
The structure of table 2 synchronizing information head
The information offset amount of each multimedia data section and data offset identify related data at file
In position, it is simple to quickly position.The longest frame number conduct of the multi-medium data of multiple multimedia data section
The totalframes of this synchronizing information head, when generating lamplight scene multimedia file, then according to the time of totalframes
Stream calculates the totalframes sequence number of current time corresponding to each multimedia data section, and such effect is play
Time, many matchmakers of each multimedia data section are correspondingly extracted according to the corresponding relation in this synchronizing information head
Volume data plays out, thus reaches whole effect and play the purpose synchronized.In addition, this synchronization letter
Breath head also includes the information such as the compress mode of each multimedia data section, original position, size.
It is the structure of the lamplight scene data of lamplight scene data field as shown in chart 3, including effect
Frame number, pixel number, color mode, and the color data of each pixel of every frame lamplight scene.Color
Data are that the order from small to large of the numbering according to each lamp pixel is inserted successively, and such playout software exists
Color value can be corresponded to when resolving effect the lamp point of on-the-spot each reality.
The structure of table 3 lamplight scene data
As chart 4 show the structure of sound intermediate frequency data of the present invention, in view of the wide model of mp3 audio format makes
With, in the implementation case, main employing mp3 frame format data are used as lamplight scene multimedia file middle pitch
The storage format of frequency evidence, so can realize compatible broadcasting with various playing modules.Data structure is wherein wrapped
Include music title, author, special edition, produce the age, track, type, remark information etc., and with frame
Mp3 data of compressed format for unit.
The structure of table 4 voice data
With reference to Fig. 3, introduce the synchronous broadcast method of lamplight scene multimedia file of the present invention, its bag
Include following steps:
S1, many matchmakers of arranging in units of frame in this lamplight scene multimedia file and multimedia data section
Volume data, and set up every frame lamplight scene multimedia file and the multi-medium data in multimedia data section
Corresponding relation；
S2, in units of frame, be successively read this lamplight scene multimedia file；
S3, transfer the every frame multi-medium data corresponding to this lamplight scene multimedia file of every frame；
S4, in units of frame, play the many matchmakers of every frame corresponding to this lamplight scene multimedia file of every frame successively
Volume data.
Specifically, step S1In further comprising the steps of:
S11, every frame lamplight scene multimedia file is set, and add up the total of this lamplight scene multimedia file
Frame number and totalframes sequence number；
S12, the multi-medium data that arranges in units of frame in each multimedia data section and for each many matchmakers
Every frame multi-medium data in volume data district arranges frame number；
S13, set up the totalframes sequence number of every frame lamplight scene multimedia file with in each multimedia data section
Every frame multi-medium data frame number between corresponding relation.
It addition, step S1The lamplight scene multimedia file of middle setting also includes the composition of multimedia data section
Information, the composition information of this multimedia data section also includes:
The quantity of multimedia data section；
The code of each multimedia data section；
Represent the multimedia number of each multimedia data section position in this lamplight scene multimedia file
According to district's information offset amount；
Represent multi-medium data in each multimedia data section this lamplight scene multimedia file in
The multimedia data section data offset of position；And
The frame rate of lamplight scene multimedia file.
Convenient for the ease of identification and location, this lamplight scene multimedia file also includes file header, its
Middle this document head also includes the file identification representing lamplight scene, and this lamplight scene multimedia file
One or more in version number, producer, Business Name, file size, remark information.These many matchmakers
Volume data includes lamplight scene data, voice data, video data, view data, text data, control
One or more in director data processed.Wherein, these lamplight scene data include lamplight scene frame number,
The quantity of light point pixel, color mode, each some pixel of every frame RGB information in one or many
Kind.
For example, as a example by lamplight scene data and voice data, this lamplight scene multimedia file
Storing process is such, first create a binary file, fill file header data and write this two
Binary file, and calculate and fill each item data of synchronizing information head and write in this binary file,
Then use scene software for editing to generate the pixel color value of every frame each lamp point, and write this frame by frame and two enter
In file processed, every frame voice data in finally extracting the mp3 audio frequency matched with lamplight scene, and depend on
Secondary being written to frame by frame in this binary file, so far the lamplight scene multimedia file of a mixed audio is raw
One-tenth completes.Effect playout software can be used according to each multimedia number of this lamplight scene multimedia file
It is believed that breath can reach, when playing, the effect that music is Tong Bu with lamplight scene.
In sum, the storage method of the lamplight scene multimedia file of the present invention and synchronous broadcast method were both
General lamplight scene formatted data can be stored, such as the multi-medium datas such as image, audio frequency can be stored again, and can
Realize lamplight scene data and other multimedia Tong Bu broadcastings.
Although the foregoing describing the detailed description of the invention of the present invention, but those skilled in the art should managing
Solving, these are merely illustrative of, and protection scope of the present invention is defined by the appended claims.This
The technical staff in field, can be to these embodiment party on the premise of without departing substantially from the principle of the present invention and essence
Formula makes various changes or modifications, but these changes and amendment each fall within protection scope of the present invention.
Claims (9)
1. the storage method of a lamplight scene multimedia file, it is characterised in that it includes following step
Rapid:
S1, create one for storing the binary file of lamplight scene multimedia file, this binary system literary composition
Part includes file header, synchronizing information head and multimedia data section；
S2, the information in file header carried out assignment, and write in this binary file, wherein file header
In information include represent synchronizing information head position in this binary file synchronizing information head skew
Amount；
S3, the data that calculate in synchronizing information head write in this binary file, wherein this synchronizing information
Data in Tou include the composition information of multimedia data section；
S4, successively the multi-medium data of multimedia data section is write in binary file in units of frame；
The composition information of this multimedia data section includes:
The quantity of multimedia data section；
The code of each multimedia data section；
Represent the multimedia number of each multimedia data section position in this lamplight scene multimedia file
According to district's information offset amount；
Represent that the multi-medium data in each multimedia data section is in this lamplight scene multimedia file
The multimedia data section data offset of position；
The totalframes of lamplight scene multimedia file and totalframes sequence number；
The frame rate of lamplight scene multimedia file；
The frame number of the multi-medium data in each multimedia data section；And
The corresponding relation of the frame number of the multi-medium data in totalframes sequence number and each multimedia data section；
Lamplight scene multimedia file includes lamplight scene data field, for storing the number of colors of every frame scene
According to；Lamplight scene data field and extendible multimedia data section content can carry out linkage and synchronize to play.
2. the storage method of lamplight scene multimedia file as claimed in claim 1, it is characterised in that
This document head also includes the file identification representing lamplight scene, and the version of this lamplight scene multimedia file
This number, producer, Business Name, file size, one or more in remark information.
3. the storage method of lamplight scene multimedia file as claimed in claim 1 or 2, its feature
Be, this multi-medium data include lamplight scene data, voice data, video data, view data,
One or more in text data, control instruction data.
4. the storage method of lamplight scene multimedia file as claimed in claim 3, it is characterised in that
These lamplight scene data include the quantity of the frame number of lamplight scene, light point pixel, color mode, every frame
One or more in the RGB information of each some pixel.
5. the synchronous broadcast method of a lamplight scene multimedia file, it is characterised in that this light field
Scape multimedia file includes: extendible multimedia data section；
Lamplight scene data field, for storing the color data of every frame scene；
Lamplight scene data field and extendible multimedia data section content can carry out linkage and synchronize to play；
Described synchronous broadcast method comprises the following steps:
S1, many matchmakers of arranging in units of frame in this lamplight scene multimedia file and multimedia data section
Volume data, and set up in totalframes sequence number and the multimedia data section of every frame lamplight scene multimedia file
The corresponding relation of the frame number of multi-medium data；
S2, in units of frame, be successively read this lamplight scene multimedia file；
S3, transfer this lamplight scene multimedia file of every frame the frame number corresponding to totalframes sequence number many
Media data；
S4, play successively in units of frame this lamplight scene multimedia file of every frame totalframes sequence number institute right
The multi-medium data of the frame number answered；
Step S1The lamplight scene multimedia file of middle setting also includes the composition information of multimedia data section,
The composition information of this multimedia data section also includes:
The quantity of multimedia data section；
The code of each multimedia data section；
Represent the multimedia number of each multimedia data section position in this lamplight scene multimedia file
According to district's information offset amount；
Represent that the multi-medium data in each multimedia data section is in this lamplight scene multimedia file
The multimedia data section data offset of position；And
The frame rate of lamplight scene multimedia file.
6. the synchronous broadcast method of lamplight scene multimedia file as claimed in claim 5, its feature
It is, step S1In further comprising the steps of:
S11, every frame lamplight scene multimedia file is set, and add up the total of this lamplight scene multimedia file
Frame number and totalframes sequence number；
S12, the multi-medium data that arranges in units of frame in each multimedia data section and for each many matchmakers
Every frame multi-medium data in volume data district arranges frame number；
S13, set up the totalframes sequence number of every frame lamplight scene multimedia file with in each multimedia data section
Every frame multi-medium data frame number between corresponding relation.
7. the synchronous broadcast method of the lamplight scene multimedia file as described in claim 5 or 6, its
Being characterised by, this lamplight scene multimedia file also includes file header, and wherein this document head also includes representing
The file identification of lamplight scene, and the version number of this lamplight scene multimedia file, producer, company
One or more in title, file size, remark information.
8. the synchronous broadcast method of the lamplight scene multimedia file as described in claim 5 or 6, its
Being characterised by, this multi-medium data includes lamplight scene data, voice data, video data, picture number
According to, one or more in text data, control instruction data.
9. the synchronous broadcast method of lamplight scene multimedia file as claimed in claim 8, its feature
Be, these lamplight scene data include the quantity of the frame number of lamplight scene, light point pixel, color mode,
One or more in the RGB information of every each some pixel of frame.
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| CN103885952B (en) * | 2012-12-19 | 2017-12-15 | 上海广茂达光艺科技股份有限公司 | By the method and device of light efficiency file generated music file |
| CN103313113A (en) * | 2013-05-29 | 2013-09-18 | 深圳市九洲电器有限公司 | Video playing method and set top box |
| CN103544978A (en) * | 2013-11-07 | 2014-01-29 | 上海斐讯数据通信技术有限公司 | Multimedia file manufacturing and playing method and intelligent terminal |
| CN106131374B (en) * | 2016-06-29 | 2019-07-19 | 上海未来伙伴机器人有限公司 | A kind of robotic archival uses, storage method and system |
| CN109766459B (en) * | 2018-11-29 | 2023-09-22 | 天津津航技术物理研究所 | Photoelectric image data generation method convenient to analyze |
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