CN108289226A - Projection method, server and the system of digital movie video data - Google Patents
Projection method, server and the system of digital movie video data Download PDFInfo
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- CN108289226A CN108289226A CN201810053383.7A CN201810053383A CN108289226A CN 108289226 A CN108289226 A CN 108289226A CN 201810053383 A CN201810053383 A CN 201810053383A CN 108289226 A CN108289226 A CN 108289226A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/232—Content retrieval operation locally within server, e.g. reading video streams from disk arrays
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2385—Channel allocation; Bandwidth allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25808—Management of client data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Graphics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of projection method, server and the systems of digital movie video data.This method includes：Cloud projection server obtains the projection request of digital movie video data to be shown, and projection request carries the Data Identification of digital movie video data to be shown and the identity of target projection terminal；Cloud shows the storage address of server based on data identifier lookup digital movie video data to be shown, and search whether that there are corresponding mission threads according to identity, if there is corresponding mission thread, then using corresponding mission thread as goal task thread；Otherwise, then the estimated shortest mission thread of duration that executes is chosen as goal task thread；Cloud shows server and digital movie video data transmission to be shown is shown terminal to target by goal task thread.The embodiment of the present invention can simplify the control process of motion picture projection by using above-mentioned technical proposal, reduce the time spent by control motion picture projection.
Description
Technical field
The present invention relates to technical field of information processing more particularly to a kind of projection method of digital movie video data, clothes
Business device and system.
Background technology
In recent years, with the development of the information processing technology and the improvement of people's living standards, film industry also obtains
Certain development.
The projection of film at present is mainly by by a film media module (Media Block, MB) board, a set of control
The screen for making the projection of this movie theater manages system (Screen Management System, SMS) and one is locally stored module group
At the data processing terminal being located locally handle movie file, to digital movie APMB package (Digital Cinema
Package, DCP) it carries out data deciphering and image and connects compression, general's treated digital movie video data transmission is to digital movie
Projector, at the same will treated digital movie audio data synchronous transfer to audio processor.Correspondingly, projector will be from number
At meeting the image projecting of motion picture technique standard to screen, audio processor will be from for video data restoration according to processing terminal input
The audio data of data processing terminal input carries out after handling accordingly, by speaker synchronism output sound, to realize number
The projection of film.
But the projection of film could be realized by generally requiring to carry out cumbersome operation using existing motion picture projection method,
Its control process is more complex and time-consuming longer, is unfavorable for film and is timely shown.
Invention content
In view of this, the embodiment of the present invention provides a kind of projection method, server and the system of digital movie video data,
Control process to solve motion picture projection in the prior art is cumbersome, takes longer technical problem.
In a first aspect, an embodiment of the present invention provides a kind of projection methods of digital movie video data, including：
Cloud projection server obtains the projection request of digital movie video data to be shown, and the projection is asked described in carrying
The identity of Data Identification and target the projection terminal of digital movie video data to be shown；
The cloud shows storage of the server according to digital movie video data to be shown described in Data Identification lookup
Address, and searched whether there are corresponding mission thread according to the identity, if there is corresponding mission thread, then
Using corresponding mission thread as goal task thread；Otherwise, then the estimated shortest mission thread of duration that executes is chosen as mesh
Mark mission thread；
Cloud projection server is by the goal task thread by the digital movie video data transmission to be shown
Terminal is shown to the target.
Second aspect, an embodiment of the present invention provides a kind of clouds to show server, and the cloud projection server includes：
One or more processors；
Memory, for storing one or more programs,
When one or more of programs are executed by one or more of processors so that one or more of processing
Device realizes the projection method of the digital movie video data executed by cloud projection server side as described in the embodiments of the present invention.
The third aspect, an embodiment of the present invention provides a kind of subordinates to show server, and the subordinate projection server includes：
One or more processors；
Memory, for storing one or more programs,
When one or more of programs are executed by one or more of processors so that one or more of processing
Device realizes the projection method of the digital movie video data executed by subordinate projection server side as described in the embodiments of the present invention.
Fourth aspect, the embodiment of the present invention additionally provide a kind of digital movie video data projection system, including at least two
A projection terminal and at least an interchanger further include：Cloud projection server described in the embodiment of the present invention and subordinate projection clothes
Business device.
In the technical solution of above-mentioned projection digital movie video data, cloud projection server, which obtains to carry, to be needed to be shown number
The projection request of the identity of Data Identification and target the projection terminal of word movie video data, is looked into according to the Digital ID
The storage address of digital movie video data to be shown is looked for, and the corresponding task of target projection terminal is determined according to the identity
Thread or it is expected that execute the shortest mission thread of duration be goal task thread, by the goal task thread will wait for projection number
Movie video data is transferred to target projection terminal.The embodiment of the present invention can simplify film by using above-mentioned technical proposal
The control process of projection reduces the movie theatre management cost needed for the motion picture projection for managing each movie theater, reduces control motion picture projection
The spent time.
Description of the drawings
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, of the invention other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is a kind of flow diagram of the projection method for digital movie video data that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow diagram of the projection method of digital movie video data provided by Embodiment 2 of the present invention；
Fig. 3 is the structural schematic diagram that a kind of cloud that the embodiment of the present invention three provides shows server；
Fig. 4 is the structural schematic diagram that a kind of subordinate that the embodiment of the present invention four provides shows server；
Fig. 5 is a kind of structure diagram for digital movie video data projection system that the embodiment of the present invention five provides.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just
In description, only some but not all contents related to the present invention are shown in the drawings.
Embodiment one
The embodiment of the present invention one provides a kind of projection method of digital movie video data.This method is applicable to projection
The case where terminal projection digital movie video data is managed, is particularly suitable for putting multiple projection terminals in multiple movie theaters
The case where digital movie video data is managed is reflected, this method can be executed by digital movie video data projection system.Fig. 1
It is the flow diagram of the projection method for the digital movie video data that the embodiment of the present invention one provides, as shown in Figure 1, this method
Including：
S110, cloud projection server obtain the projection request of digital movie video data to be shown, and the projection request is taken
The identity of the Data Identification of digital movie video data to be shown described in band and target projection terminal.
In the present embodiment, digital movie video data to be shown can be understood as the projection got with cloud projection server
The corresponding digital movie video data shown is asked, the Data Identification of digital movie video data to be shown can
The identification information of digital movie video data to be shown can be characterized by thinking, the title of digital movie video data such as to be shown,
The corresponding address etc. video number and/or stored；Target projection terminal can be understood as showing digital movie to be shown
The projection terminal of video data, the identity of target projection terminal can be the mark letter that can be characterized target and show terminal
Breath, such as target show the terminal name and/or identity ID of terminal.Wherein, target projection terminal can be to be put with film
The terminal for reflecting function, such as computer, mobile terminal, projector or other electronic equipments.In view of being controlled to each projection terminal
Practicability when processed, target projection terminal are preferably the cinematographic projector in movie theatre.
The projection request that cloud shows the digital movie video data to be shown acquired in server can be projectionist's base
Film video control interface in server is shown in cloud or based on being regarded with the film in the control terminal that is connected of cloud projection terminal
The projection request that frequency control interface generates can also be that cloud projection terminal or the control terminal being connected with cloud projection terminal are based on waiting for
The projection request that the screening information list of projection digital movie video data automatically generates, is not restricted herein.Optionally, it waits putting
The projection request for reflecting digital movie video data can be that projectionist is asked by the projection that film video control interface is sent
Or the projection that screening information of the cloud projection server based on movie theatre, movie theater or digital movie video data to be shown generates is asked
It asks.At this point, cloud projection server obtains the projection request of digital movie video data to be shown, may include：Cloud projection service
The projection that device obtains the digital movie video data to be shown that projectionist is sent by film video control interface is asked；Or
Person, cloud show server and are monitoring that it is corresponding in screening information list that current time reaches digital movie video data to be shown
Projection time when, the projection request of digital movie video data to be shown described in generation.For example, if waiting for projection number
Movie video data projection request control terminal side generate, then cloud projection server can be based on network (wide area network and/or
LAN) obtain projection request；If the projection request of digital movie video data to be shown is in cloud projection server side life
At then cloud projection server can directly invoke the projection request that cloud projection server side generates.
Illustratively, it if the projection request of digital movie video data to be shown is generated in control terminal side, is put in cloud
It reflects before the projection request that server obtains digital movie video data to be shown, can also include：Control terminal is to user's exhibition
Show film video control interface, and digital movie video counts to be shown are generated in the operation of film video control interface based on user
According to projection request；Alternatively, control terminal obtains the screening information list of video data to be shown, and reach institute at current time
When stating the corresponding projection time in screening information list, the Data Identification for including the digital movie video data to be shown is generated
And the projection request of the identity of the target projection terminal of the digital movie video data to be shown.
S120, cloud projection server are according to digital movie video data to be shown described in Data Identification lookup
Storage address, and searched whether there are corresponding mission thread according to the identity, if there is corresponding task line
Journey, then using corresponding mission thread as goal task thread；Otherwise, then the estimated shortest mission thread of duration that executes is chosen to make
For goal task thread.
Wherein, the storage address of digital movie video data to be shown can be digital movie video data to be shown in cloud
The storage address or the storage address in other storage devices or database for showing server local.Optionally, if waited for
It shows and is only configured in digital movie video data projection system there are one projection server (i.e. cloud shows server), then wait showing
Digital movie video data can be stored in cloud projection server, and the storage address of digital movie video data to be shown can be with
The storage address of server local is shown for cloud；If shown configured with cloud in digital movie video data projection system to be shown
Server and other subordinates show multiple projection servers such as server, then the storage address of digital movie video data to be shown
Can be that video data to be showed a film shows server side in cloud and/or other subordinates show the storage address of server side,
It is not restricted herein.
In the present embodiment, digital movie video data to be shown is sent to the goal task that target shows terminal determining
When thread, it can first determine whether that target projection terminal whether there is corresponding mission thread, if so, by the corresponding task line
Journey is determined as goal task thread, if it is not, it is goal task thread that can then choose the estimated shortest mission thread of duration that executes.
Wherein, when in digital movie video data projection system including multiple projection servers, goal task thread can be put for cloud
Reflect the mission thread in server or in other subordinates projection server.It is expected that it can be that the execution of each mission thread waits for execute duration
The pending task added in time span, each mission thread needed for the transformation task of projection digital movie video data
Expected time length or each mission thread are Zi adding after digital movie video data to be shown to waiting showing digital electricity
Shadow video data is sent completely required time span.Correspondingly, the estimated execution duration of each mission thread can be according to each
The task processing capacity and task of business thread are (in the transformation task and/or mission thread of digital movie video data such as to be shown
Other having added for tasks) complexity be determined.
Herein, it should be noted that the present embodiment can not also consider target projection eventually when determining goal task thread
End whether there is corresponding mission thread, and the estimated shortest mission thread of duration that executes directly is determined as goal task thread,
Alternatively, after determining that corresponding mission thread is not present in target projection terminal, a mission thread is randomly selected as target
Mission thread.
S130, cloud projection server are by the goal task thread by the digital movie video data to be shown
It is transferred to the target projection terminal.
In the present embodiment, cloud projection server can add digital movie video data to be shown in goal task thread
Transformation task with by goal task thread execute the task by digital movie video data transmission to be shown give target show
Terminal.Wherein, the identity information of target projection terminal can be carried in the transformation task of digital movie video data to be shown
With the relevant information of digital movie video data to be shown, which can be the number of digital movie video data to be shown
According to the storage location information etc. of mark, storage address or digital movie video data storage address to be shown.Preferably, the phase
The storage address that information can be digital movie video data to be shown is closed, is executed subsequently through goal task thread to improve
The speed of digital movie video data to be shown is obtained when the transformation task, at this point, correspondingly, digital movie video counts to be shown
According to transformation task in can carry target show terminal identity and digital movie video data to be shown storage
Address.
Illustratively, digital movie video data to be shown is being sent to by target projection terminal by goal task thread
When, digital movie video data to be shown can be sent to target directly or by the interchanger of cloud projection server connection and put
Reflect terminal.Here, the quantity for the interchanger being connect with cloud projection server can be one or more, if only there are one exchange
Machine is connect with cloud projection server, then digital movie video data to be shown can be sent to target projection by the interchanger
Terminal；The interchangers that connection is established if there is multiple projection servers with cloud, then when can be by host exchange, data delay
Between shortest interchanger, highest priority interchanger or randomly select an interchanger will digital movie video data be shown
It is sent to target projection terminal.
Further, target projection terminal internal or external can have MB boards to improve digital movie video counts to be shown
According to safety.At this point, cloud projection server can first by digital movie video data show by interchanger (or directly
Connect) it is sent to and shows the one-to-one MB boards of terminal with target；MB boards are receiving digital movie video data to be shown
Afterwards, the digital movie video data to be shown that this is received decompress and this is waited putting according to preset first key
It reflects digital movie video data to be decrypted, and is waited for what decryption obtained according to the cipher mode with target projection terminal agreement
After showing the encryption of digital movie video data, encrypted digital movie video data to be shown is sent to target projection eventually
End；Target projection terminal is receiving after showing digital movie video data, preset second key may be used treats and put
Digital movie video data is reflected to be decrypted and show.
Preferably, cloud projection server by the goal task thread by the digital movie video counts to be shown
Terminal is shown according to the target is transferred to, may include：The data for each interchanger that the cloud projection server obtains connection are prolonged
The slow time, and the shortest interchanger of the data delay time is determined as target switch；The cloud projection server passes through
The digital movie video data to be shown is sent to the target switch by the goal task thread, and passes through the mesh
It marks interchanger and the digital movie video data transmission to be shown is shown into terminal to the target.
Illustratively, will wait show digital movie video data transmission to target show terminal when, can first to
It is established each interchanger of connection and sends trigger signal and obtain the first time that each interchanger receives trigger signal, and being based on should
At the first time and the sending time of the trigger signal determines the data delay time of each interchanger, alternatively, being sent to each interchanger
First signal simultaneously records the time for receiving the second signal that each interchanger is returned based on first signal, based on the first signal
The receiving time of sending time and second signal determines the data delay time of each interchanger, and data delay time is shortest
Interchanger is determined as target switch；Then according to the IP address of the target switch will digital movie video data be shown with
And the identity of target terminal is sent to target projection terminal, and will digital movie video be shown by the target switch
Data are sent to target projection terminal.Correspondingly, target switch is receiving digital movie video data and mesh to be shown
After the identity for marking terminal, the IP address of target projection terminal can be determined based on the identity, and based on the IP
Digital movie video data to be shown is sent to target projection terminal by location.Wherein, interchanger can be gigabit switch, to carry
High cloud shows server and shows the communication speed between terminal.
The projection method for the digital movie video data that the embodiment of the present invention one provides, cloud projection server acquisition carry
The projection request of the identity of Data Identification and target the projection terminal of digital movie video data to be shown, according to the number
The storage address of word identifier lookup digital movie video data to be shown, and determine that target shows terminal-pair according to the identity
The mission thread answered or it is expected that it is goal task thread to execute the shortest mission thread of duration, will be waited for by the goal task thread
It shows digital movie video data transmission and shows terminal to target.The embodiment of the present invention, can be with by using above-mentioned technical proposal
Simplify the control process of motion picture projection, reduces the movie theatre management cost needed for the motion picture projection for managing each movie theater, reduce control
Time spent by motion picture projection.
On the basis of the above embodiments, the projection method of the digital movie video data can also include：Cloud is shown
Server receives projectionist and is asked by the screening information update that film video control interface is sent, and is believed according to the screening
Breath update request updates Data Identification, the digital movie video data for the digital movie video data for including in the screening list
At least one of in the projection time of corresponding projection terminal and digital movie video data.In the present solution, film video controls
Interface can be positioned at the control interface shown with cloud in the control terminal that server is connected, and control terminal can be existed based on user
The operation of film video control interface generates update request and is sent to the interchanger that the update request of generation is connected through
Cloud shows server.Wherein, Data Identification, the projection of update digital movie video data in need can be carried in update request
The identity of terminal and/or projection time can also carry newer screening list in need.Correspondingly, cloud projection service
The Data Identification carried in update request, identity and/or projection time replacement digital movie video data may be used in device
Original Data Identification, identity and/or projection time can also directly use the screening list carried in update request to replace
Change original screening list in cloud projection server.
Embodiment two
Fig. 2 is a kind of flow diagram of the projection method of digital movie video data provided by Embodiment 2 of the present invention.
The present embodiment optimizes on the basis of the above embodiments, in the present embodiment, by " the cloud projection server passes through described
The digital movie video data transmission to be shown is shown terminal by goal task thread to the target " it is optimized for：If institute
It is the mission thread in cloud projection server to state goal task thread, then the cloud shows server in the goal task
Addition carries the transformation task of storage address of the digital movie video data to be shown in local in thread, will be described
Digital movie video data transmission to be shown shows terminal to the target；If the goal task thread is subordinate projection clothes
The mission thread being engaged in device, then subordinate projection server described in the cloud projection server controls is in the goal task thread
The transmission that addition carries the storage address that the digital movie video data to be shown shows server end in the subordinate is appointed
The digital movie video data transmission to be shown is shown terminal by business to the target.
Further, the digital movie to be shown is regarded by the goal task thread in cloud projection server
After frequency is according to the target projection terminal is transferred to, further include：The cloud projection server obtains projectionist and passes through film
The control data that video controlling interface is sent, and existed according to digital movie video data to be shown described in control data control
The broadcast state of the target projection terminal.
Correspondingly, as shown in Fig. 2, the method for digital movie video data provided in this embodiment includes：
S210, cloud projection server obtain the projection request of digital movie video data to be shown, and the projection request is taken
The identity of the Data Identification of digital movie video data to be shown described in band and target projection terminal.
S220, cloud projection server are according to digital movie video data to be shown described in Data Identification lookup
Storage address, and searched whether there are corresponding mission thread according to the identity, if there is corresponding task line
Journey, then using corresponding mission thread as goal task thread；Otherwise, then the estimated shortest mission thread of duration that executes is chosen to make
For goal task thread, S230 or S240 is executed.
If S230, the goal task thread are the mission thread in cloud projection server, the cloud projection
Server adds in the goal task thread carries the digital movie video data to be shown in local storage
The digital movie video data transmission to be shown is shown terminal to the target, executes S250 by the transformation task of location.
If S240, the goal task thread are the mission thread in subordinate projection server, the cloud projection clothes
Business device control the subordinate projection server add in the goal task thread carry described in digital movie to be shown regard
Frequency evidence shows the transformation task of the storage address of server end in the subordinate, by the digital movie video counts to be shown
Terminal is shown according to the target is transferred to.
Here, the projection server belonging to goal task thread can be determined according to the identification information of goal task thread；
First task thread information and the subordinate projection service of the mission thread for including in cloud projection server can also be obtained respectively
Second mission thread information of the mission thread for including in device, and by include goal task thread relevant information task line
(cloud shows server or subordinate to the corresponding projection server of journey information (first task thread information or the second mission thread information)
Projection server) it is determined as the projection server belonging to goal task thread；It can also only obtain in cloud projection server and include
Mission thread first task thread information (or subordinate projection server in include mission thread the second mission thread letter
Breath), and judge whether to include in the first task thread information (or second mission thread information) correlation of goal task thread
Information, if so, judgement goal task thread is located in cloud projection server (or subordinate projection server), if it is not, then judging
Goal task thread is located in subordinate projection server (or cloud projection server).
In the present embodiment, if goal task thread is located in cloud projection server, cloud shows server can be direct
The transformation task of digital movie video data to be shown is added in the goal task thread；If goal task thread be located at from
Belong in projection server, then cloud projection server can show server to subordinate and send task addition instruction, correspondingly, subordinate
Projection server after receiving task addition instruction, believe by the mark that the goal task thread in instruction can be added with task based access control
Breath determines goal task thread, and the transformation task of digital movie video data to be shown is added in goal task thread.
Illustratively, cloud projection server or subordinate projection server add in goal task thread and wait showing digital electricity
When the transformation task of shadow video data, if goal task thread is idle task thread, i.e., it is not present in goal task thread
Etc. task that is pending or being carrying out, then it can directly add and execute digital movie to be shown regarding in goal task thread
The projection task of frequency evidence；If goal task thread is busy mission thread, can be in goal task thread task team
The transformation task of digital movie video data to be shown or the priority based on variety classes task are added in the end of row, will wait putting
The transformation task for reflecting digital movie video data is added in task queue position corresponding with its priority.Correspondingly, cloud
Server is shown when executing the transformation task by goal task thread, can be obtained and be waited for according to the storage address of transformation task
Digital movie video data is shown, and the digital movie video data to be shown of acquisition is sent to target and shows terminal.
S250, cloud projection server obtain the control data that projectionist is sent by film video control interface,
And the broadcast state of terminal is shown in the target according to digital movie video data to be shown described in control data control.
Wherein, when projection digital movie video data broadcast state can be start play, pause play or to the end of broadcast
It puts.
In the present embodiment, control terminal can generate control data based on user in the operation of film video control interface,
And the control data is sent to cloud and shows server；Cloud shows server after receiving the control data, can generate
The control instruction is simultaneously sent to projection terminal by corresponding control instruction；Projection terminal is receiving what cloud projection server was sent
After control instruction, the control instruction can be based on and execute operation corresponding with control instruction, such as start to play, suspend broadcasting
Or terminate to play digital movie video data to be shown etc..Illustratively, projection terminal executed it is corresponding with control instruction
Operation after, the current play status information of digital movie video data to be shown can also be generated, and this is currently playing
Status information shows server by cloud and is transmitted to control terminal, so that projectionist understands digital movie video to be shown in time
The current play status of data.
Preferably, the projection method of digital movie video data provided in this embodiment can also include：The subordinate is put
It reflects server and sends the first heartbeat message to cloud projection server according to the first setting period；The cloud projection server is such as
Fruit does not receive first heartbeat message in the first preset time, then substitutes institute using the first local spare mission thread
The goal task thread in subordinate projection server is stated by the digital movie video data transmission to be shown to the mesh
Mark projection terminal.
Preferably, the projection method of digital movie video data provided in this embodiment can also include：The cloud projection
Server sends the second heartbeat message according to the second setting period to subordinate projection server；The subordinate shows server
If not receiving second heartbeat message in the second preset time, substituted using the second local spare mission thread
The goal task thread in the cloud projection server gives the digital movie video data transmission to be shown to the mesh
Mark projection terminal.
In the present embodiment, cloud projection server and/or subordinate projection server can be based respectively on the heartbeat that other side sends
Information judges whether other side breaks down, to replace appointing for other side using local spare mission thread when other side is broken down
Business thread ensures that each task in mission thread can be executed smoothly.Correspondingly, subordinate projection server and/or cloud projection clothes
Be engaged in device can respectively according to its corresponding setting period to other side's transmission heartbeat message, so as to when itself breaks down to can
To replace each task itself executed in mission thread.Wherein, cloud projection server sends the second setting period of heartbeat message
The first setting period that heartbeat message is sent with subordinate projection server can be identical or differs, and subordinate projection server is used for
The second preset time for whether breaking down of judgement other side and cloud projection server are used to judge whether other side to break down the
One preset time can be identical or differs.
Illustratively, cloud projection server and/or subordinate projection server are replaced using the spare mission thread of this side
When the goal task thread of other side, it can determine first, in accordance with the sequence of setting, the correspondence of setting or that at random this side is used for
The spare mission thread for replacing offside goal task thread, the mission bit stream for being then based on the goal task thread of this side storage exist
Original task in goal task thread is added in the spare mission thread, and added by spare mission thread execution
Task.Here, if there is the transformation task of digital movie video data to be shown in goal task thread, this can be based on
Storage of the Data Identification or digital movie video data to be shown of the digital movie video data to be shown of ground storage in offside
Correspondence between position and the storage location of this side determine digital movie video data to be shown this side storage address,
And the transformation task of digital movie video data to be shown is added in spare mission thread based on the storage address.Wherein, right
The mission bit stream of side mission thread can be monitored by the monitoring program of this side and be obtained, times that can also be sent by receiving offside
Business information acquisition.
When in order to ensure that main screening server breaks down, subordinate projection server locally can get performance objective
Data or information required when each task in mission thread, optionally, digital movie video data provided in this embodiment is put
Reflecting method can also include：The cloud shows server sync local data to the subordinate and shows server, and the subordinate is put
It reflects server and receives and stores the local data, wherein the local data includes the task in the goal task thread
Information and the digital movie video data being locally stored.Illustratively, cloud projection server can be according to setting cycle synchronisation sheet
Ground data to subordinate shows server, is put alternatively, resynchronizing local data to subordinate after monitoring that local data changes
Reflect server.Correspondingly, subordinate shows server after the local data for receiving cloud projection server sync, can will be connect
The data received are stored in corresponding storage location in subordinate projection server.
Server is shown with cloud and subordinate projection server is each configured with 4 main task threads and 4 spare task lines
Journey, cloud show server in 4 main task threads respectively with projection terminal 1~projection terminal 4 it is corresponding, subordinate projection server
In 4 main task threads respectively with projection terminal 5~projection terminal 8 it is corresponding for example：
If cloud shows server and subordinate projection server does not break down, cloud projection server can be controlled directly
4 main task threads for making this side are communicated with projection terminal 1~projection terminal 4, show server controls pair by subordinate
4 main task threads of side are communicated with projection terminal 5~projection terminal 8, and monitor this by the main monitoring program of this side
4 main task threads of side, 4 main task threads that offside is monitored by the subordinate monitoring program of offside, master scheduling degree and
Subordinate scheduler program exchanges the parameters on respectively affiliated projection server according to the setting period；
It breaks down if subordinate shows server, cloud projection server can enable 4 spare task lines of this side
Journey replaces 4 main task threads in subordinate projection server, directly controls the 4 main task threads and projection terminal 1 of this side
~projection terminal 4 is communicated and is controlled 4 spare mission threads of this side and projection terminal 5~projection terminal 8 is led to
Believe, and monitor the 4 main task threads and 4 spare mission threads of this side by the main monitoring program of this side, until subordinate is put
It reflects server and restores normal；
It breaks down if cloud shows server, subordinate projection server can enable 4 spare task lines of this side
Journey replaces 4 main task threads in cloud projection server, directly control 4 main task threads of this side and projection terminal 5~
4 spare mission threads that projection terminal 8 was communicated and controlled this side are communicated with projection terminal 1~projection terminal 4,
And the 4 main task threads and 4 spare mission threads of this side are monitored by the subordinate monitoring program of this side, until cloud projection clothes
Device recovery be engaged in normally.
The projection method of digital movie video data provided by Embodiment 2 of the present invention, cloud projection server acquisition carry
The projection request of the identity of Data Identification and target the projection terminal of digital movie video data to be shown, according to the number
The storage address of word identifier lookup digital movie video data to be shown, and determine that target shows terminal-pair according to the identity
The mission thread answered or it is expected that it is goal task thread to execute the shortest mission thread of duration, if goal task thread is located at cloud
It shows in server, then cloud projection server adds the transmission times of digital movie video data to be shown in goal task thread
Business；If goal task thread is located in subordinate projection server, cloud shows server controls subordinate and shows server in mesh
The transformation task of digital movie video data to be shown is added in mark mission thread.The present embodiment is by using above-mentioned technical side
Case, can not only simplify the control process of motion picture projection, reduce movie theatre management needed for the motion picture projection for managing each movie theater at
This, reduces the time spent by control motion picture projection；The stability that digital movie video data display process can also be improved, carries
The usage experience of high user.
On the basis of the above embodiments, the projection method of digital movie video data provided in this embodiment can also wrap
It includes：The cloud projection server storage is corresponding with the film importing request that projectionist is sent by film video control interface
Digital movie video data；And/or the number that the cloud projection server storage projectionist is imported by movable storage device
Movie video data.In the present embodiment, user can show the digital movie video data stored in server to cloud and carry out pipe
Reason, addition digital movie video data or deletion cloud are shown original digital movie in server and are regarded such as into cloud projection server
Frequency evidence.When adding digital movie video data in showing server to cloud, user can be shown by control terminal to cloud
Digital movie video data is added in server, to improve the convenience of importing digital movie video data；Can also directly by
The movable storage device for being stored with digital movie video data is connected with cloud projection video data, will by the movable storage device
Digital movie video data is added in cloud projection server, and cloud projection server is being imported to improve digital movie video data
Safety in the process.
Embodiment three
Fig. 3 is the structural schematic diagram that a kind of cloud that the embodiment of the present invention three provides shows server, as shown in figure 3, the cloud
Projection server includes processor 30 and memory 31, and the quantity that cloud shows processor 30 in server can be one or more
It is a, in Fig. 3 by taking a processor 30 as an example；Cloud show server in processor 30 and memory 31 can by bus or its
He connects mode, in Fig. 3 for being connected by bus.
Memory 31 is used as a kind of computer readable storage medium, can be used for storing software program, computer can perform journey
Sequence and module, such as the corresponding program instruction of projection method of the digital movie video data in the embodiment of the present invention.Processor
30 are stored in software program, instruction and module in memory 31 by operation, and the various of server are shown to execute cloud
The projection method of above-mentioned digital movie video data is realized in application of function and data processing.
Memory 31 can include mainly storing program area and storage data field, wherein storing program area can store operation system
Application program needed for system, at least one function；Storage data field can be stored uses created data etc. according to terminal.This
Outside, memory 31 may include high-speed random access memory, can also include nonvolatile memory, for example, at least a magnetic
Disk storage device, flush memory device or other non-volatile solid state memory parts.In some instances, memory 31 can be further
Include the memory remotely located relative to processor 30, these remote memories, which can pass through network connection, to be shown to cloud and service
Device.The example of above-mentioned network includes but not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
Example IV
Fig. 4 is the structural schematic diagram that a kind of cloud that the embodiment of the present invention four provides shows server, as shown in figure 4, the cloud
Projection server includes processor 40 and memory 41, and the quantity that cloud shows processor 40 in server can be one or more
It is a, in Fig. 4 by taking a processor 40 as an example；Cloud show server in processor 40 and memory 41 can by bus or its
He connects mode, in Fig. 4 for being connected by bus.
Memory 41 is used as a kind of computer readable storage medium, can be used for storing software program, computer can perform journey
Sequence and module, such as the corresponding program instruction of projection method of the digital movie video data in the embodiment of the present invention.Processor
40 are stored in software program, instruction and module in memory 41 by operation, and the various of server are shown to execute cloud
The projection method of above-mentioned digital movie video data is realized in application of function and data processing.
Memory 41 can include mainly storing program area and storage data field, wherein storing program area can store operation system
Application program needed for system, at least one function；Storage data field can be stored uses created data etc. according to terminal.This
Outside, memory 41 may include high-speed random access memory, can also include nonvolatile memory, for example, at least a magnetic
Disk storage device, flush memory device or other non-volatile solid state memory parts.In some instances, memory 41 can be further
Include the memory remotely located relative to processor 40, these remote memories, which can pass through network connection, to be shown to cloud and service
Device.The example of above-mentioned network includes but not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
Embodiment five
A kind of digital movie video data projection system that the embodiment of the present invention five provides.The system can be by executing number
The projection method of movie video data realizes the projection and control to digital movie video data.Fig. 5 is the embodiment of the present invention five
The structural schematic diagram of the digital movie video data projection system of offer, as shown in figure 5, the system includes that at least two projections are whole
End 50 and an at least interchanger 51 (in figure for comprising an interchanger) further include：Cloud described in the embodiment of the present invention
Show server 52.
Optionally, digital movie video data provided in this embodiment can also include：Described in the embodiment of the present invention from
Belong to projection server 53 and control terminal 54, wherein the control terminal is used to show film video control interface to user.
Optionally, the projection terminal internal or external can have MB boards 55 (in figure by taking external MB boards as an example).
The digital movie video data projection system that the embodiment of the present invention five provides can perform any embodiment of the present invention and carry
The projection method of the digital movie video data of confession has the corresponding function mould of projection method for executing digital movie video data
Block and advantageous effect.The not technical detail of detailed description in the present embodiment, reference can be made to what any embodiment of the present invention was provided
The projection method of digital movie video data.
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (14)
1. a kind of projection method of digital movie video data, which is characterized in that including：
Cloud projection server obtains the projection request of digital movie video data to be shown, and waits putting described in the projection request carrying
Reflect the Data Identification of digital movie video data and the identity of target projection terminal；
The cloud shows storage address of the server according to digital movie video data to be shown described in Data Identification lookup,
And it is searched whether there are corresponding mission thread according to the identity, it, then will be right if there is corresponding mission thread
The mission thread answered is as goal task thread；Otherwise, then the estimated shortest mission thread of duration that executes is chosen as target to appoint
Business thread；
The cloud projection server is by the goal task thread by the digital movie video data transmission to be shown to institute
State target projection terminal.
2. according to the method described in claim 1, it is characterized in that, cloud projection server passes through the goal task thread
The digital movie video data transmission to be shown is shown into terminal to the target, including：
If the goal task thread is the mission thread in cloud projection server, the cloud shows server in institute
It states addition in goal task thread and carries transmission times of the digital movie video data to be shown in local storage address
The digital movie video data transmission to be shown is shown terminal by business to the target；
If the goal task thread is the mission thread in subordinate projection server, cloud projection server controls institute
State subordinate projection server add in the goal task thread carry described in digital movie video data to be shown in institute
The transformation task for stating the storage address of subordinate projection server end, by the digital movie video data transmission to be shown to institute
State target projection terminal.
3. according to the method described in claim 2, it is characterized in that, further including：
The subordinate projection server sends the first heartbeat message according to the first setting period to cloud projection server；
If the cloud projection server does not receive first heartbeat message in the first preset time, using local
First spare mission thread substitutes the goal task thread in the subordinate projection server and waits showing digital electricity by described
Shadow video data is transferred to the target projection terminal.
4. according to the method described in claim 2, it is characterized in that, further including：
The cloud projection server sends the second heartbeat message according to the second setting period to subordinate projection server；
If the subordinate projection server does not receive second heartbeat message in the second preset time, using local
The second spare mission thread substitute the goal task thread in cloud projection server and wait showing digital electricity by described
Shadow video data is transferred to the target projection terminal.
5. according to the method described in claim 2-4 any one, which is characterized in that further include：
The cloud shows server sync local data to the subordinate and shows server, and the subordinate projection server receives simultaneously
Store the local data, wherein the local data includes mission bit stream in the goal task thread and is locally stored
Digital movie video data.
6. according to the method described in claim 5, it is characterized in that, further including：
The cloud projection server storage is corresponding with the film importing request that projectionist is sent by film video control interface
Digital movie video data；And/or
The digital movie video data that the cloud projection server storage projectionist is imported by movable storage device.
7. according to the method described in claim 1, it is characterized in that, cloud projection server passes through the goal task thread
The digital movie video data transmission to be shown is shown into terminal to the target, including：
The cloud projection server obtains the data delay time of each interchanger of connection, and the data delay time is most short
Interchanger be determined as target switch；
The digital movie video data to be shown is sent to institute by the cloud projection server by the goal task thread
Target switch is stated, and is put the digital movie video data transmission to be shown to the target by the target switch
Reflect terminal.
8. according to the method described in claim 1, it is characterized in that, cloud projection server obtains digital movie video counts to be shown
According to projection request, including：
Cloud projection server obtains the digital movie video data to be shown that projectionist is sent by film video control interface
Projection request；Alternatively,
Cloud projection server is monitoring that it is right in screening information list that current time reaches digital movie video data to be shown
When the projection time answered, the projection request of digital movie video data to be shown described in generation.
9. according to the method described in claim 8, it is characterized in that, further including：
Cloud projection server receives projectionist and is asked by the screening information update that film video control interface is sent, and according to
The screening information update request updates the Data Identification for the digital movie video data for including in the screening list, number electricity
At least one of in the projection time of the corresponding projection terminal of shadow video data and digital movie video data.
10. according to the method described in claim 1, it is characterized in that, passing through the goal task in cloud projection server
After the digital movie video data transmission to be shown is shown terminal by thread to the target, further include：
The cloud projection server obtains the control data that projectionist is sent by film video control interface, and according to described
Digital movie video data to be shown described in control data control shows the broadcast state of terminal in the target.
11. a kind of cloud shows server, which is characterized in that the cloud shows server and includes：
One or more processors；
Memory, for storing one or more programs,
When one or more of programs are executed by one or more of processors so that one or more of processors are real
The now projection method of the digital movie video data as described in any in claim 1-10.
12. a kind of subordinate shows server, which is characterized in that the subordinate shows server and includes：
One or more processors；
Memory, for storing one or more programs,
When one or more of programs are executed by one or more of processors so that one or more of processors are real
The now projection method of the digital movie video data as described in any in claim 2-5.
13. a kind of digital movie video data projection system, which is characterized in that including at least two projection terminals and at least one
Interchanger further includes：Cloud as claimed in claim 11 shows server.
14. system according to claim 13, which is characterized in that further include：Subordinate projection as claimed in claim 12
Server and control terminal, wherein the control terminal is used to show film video control interface to user.
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