CN113507481A - Method and system for processing multimedia content - Google Patents

Method and system for processing multimedia content Download PDF

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Publication number
CN113507481A
CN113507481A CN202110838398.6A CN202110838398A CN113507481A CN 113507481 A CN113507481 A CN 113507481A CN 202110838398 A CN202110838398 A CN 202110838398A CN 113507481 A CN113507481 A CN 113507481A
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content
distributed
server
display interface
current display
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杨星亮
苏睿
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Xian Wanxiang Electronics Technology Co Ltd
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Xian Wanxiang Electronics Technology Co Ltd
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Priority to CN202110838398.6A priority Critical patent/CN113507481A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/40Support for services or applications
    • H04L65/403Arrangements for multi-party communication, e.g. for conferences
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0484Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60Network streaming of media packets
    • H04L65/61Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

The application discloses a method and a system for processing multimedia content. Wherein, the method comprises the following steps: establishing communication with a target terminal; acquiring a current display interface for displaying the content to be distributed, wherein the content to be distributed is displayed in a corresponding display area; sending the current display interface to a target terminal; and receiving an operation instruction sent by the target terminal, and controlling the display of the content to be distributed according to the operation instruction, wherein the operation instruction is used for operating the display state of the content to be distributed. The method and the device solve the technical problem that the efficiency of distributing the multimedia content to the plurality of terminals is low in the related art.

Description

Method and system for processing multimedia content
The present application is a divisional application of the invention application having an application number of 201710980375.2, an application date of 2017, 10/19/10, and an invention name of "a method for distributing and receiving multimedia content, a system for processing multimedia content".
Technical Field
The present application relates to the field of computer technologies, and in particular, to a method and a system for processing multimedia content.
Background
With the development of the fields of intelligent office, remote teaching and the like, how to realize the sharing of multimedia files on each terminal is an important link for realizing the application. In order to realize the purpose that one or more video contents are played to a plurality of display terminals and can be controlled, a common method is to start and collect the video contents through a central control management system, transmit the video contents to the display terminals through a network for playing, and control the played contents through received instructions.
However, if a certain content needs to be distributed to multiple terminals at the same time, a common method is that a central control manager manually distributes the data stream of the content to a required display terminal through the operation of a control interface of the system. By using the method to perform distribution operation, if the number of the display ends is large and the required time is dispersed, the workload of central control management personnel is increased inevitably, so that the efficiency is low, the error probability is increased, and the waiting time of the connection request is increased because the bandwidth occupied by the display ends for receiving the data stream is also large.
In view of the above problems, no effective solution has been proposed.
Disclosure of Invention
The embodiment of the application provides a method and a system for processing multimedia content, which are used for at least solving the technical problem of low efficiency of distributing the multimedia content to a plurality of terminals in the related art.
According to an aspect of an embodiment of the present application, there is provided a method for processing multimedia content, including: establishing communication with a target terminal; acquiring a current display interface for displaying contents to be distributed, wherein the contents to be distributed are displayed in a corresponding display area; sending the current display interface to the target terminal; receiving an operation instruction sent by the target terminal, and controlling the display of the content to be distributed according to the operation instruction, wherein the operation instruction is used for operating the display state of the content to be distributed; wherein establishing communication with the target terminal comprises: distributing corresponding identification for the content to be distributed; acquiring a port allowed to be used for sending the content to be distributed, wherein the port is an idle port of a server; generating an identification code according to the sending address information of the content to be distributed and the identifier corresponding to the content to be distributed, wherein the sending address information of the content to be distributed comprises: a communication address of the server and a port number of the port; and establishing communication with the target terminal according to the identification code.
Optionally, judging whether the content to be distributed is displayed in a corresponding display area; under the condition that the content to be distributed is displayed in the corresponding display area, acquiring a current display interface for displaying the content to be distributed; and under the condition that the content to be distributed is not displayed in the corresponding display area, triggering a server to run the process of the content to be distributed.
Optionally, determining an acquisition cycle according to the type of the content to be distributed, wherein the acquisition cycle of the content to be distributed in the video type is smaller than the acquisition cycles of the content to be distributed in the text type, the slide type and the picture type; and acquiring the current display interface of the content to be distributed according to the acquisition period.
Optionally, encoding the current display interface; and storing the coded current display interface in a temporary directory.
Optionally, refreshing the temporary directory according to a refresh cycle to obtain a current display interface newly stored in the temporary directory; and sending the latest stored current display interface to the target terminal.
According to another aspect of the embodiments of the present application, there is provided another method for processing multimedia content, including: establishing communication with a server; receiving and displaying a current display interface sent by the server, wherein the current display interface is a current display interface which is acquired by the server and used for displaying contents to be distributed; receiving an operation instruction of an operation object on the content to be distributed, and sending the operation instruction to the server, wherein the server is used for controlling the display of the content to be distributed according to the operation instruction; wherein establishing communication with the server comprises: scanning an identification code sent by the server, wherein the identification code is generated according to the sending address information of the content to be distributed and the identification corresponding to the content to be distributed; the sending address information of the content to be distributed comprises: the communication address of the server and the port number of the idle port of the server; analyzing the identification code to obtain a sending address of the content to be distributed and an identifier corresponding to the content to be distributed; and sending a request for acquiring the content to be distributed to the server according to the sending address, wherein the request carries address information for receiving the content to be distributed.
Optionally, the current interface is refreshed by using the received display interface to display the received display interface.
According to another aspect of the embodiments of the present application, there is also provided a system for processing multimedia content, including: the server is used for establishing communication with the target terminal; acquiring a current display interface for displaying contents to be distributed, and sending the current display interface to the target terminal, wherein the contents to be distributed are displayed in corresponding display areas; receiving an operation instruction sent by the target terminal, and controlling the display of the content to be distributed according to the operation instruction; the target terminal is used for establishing communication with the server; receiving and displaying the current display interface which is sent by the server and used for displaying the content to be distributed; receiving an operation instruction of an operation object on the content to be distributed, and sending the operation instruction to the server; the server comprises a processor and a server, wherein the processor is used for distributing corresponding identifications for the contents to be distributed; acquiring a port allowed to be used for sending the content to be distributed, wherein the port is an idle port of a server; generating an identification code according to the sending address information of the content to be distributed and the identifier corresponding to the content to be distributed, wherein the sending address information of the content to be distributed comprises: a communication address of the server and a port number of the port; and establishing communication with the target terminal according to the identification code.
According to another aspect of the embodiments of the present application, a non-volatile storage medium is further provided, where the non-volatile storage medium includes a stored program, and when the program runs, the apparatus where the non-volatile storage medium is located is controlled to execute the processing method of the multimedia content.
According to another aspect of the embodiments of the present application, there is also provided a processor, configured to execute a program, where the program executes the processing method of the multimedia content.
In the embodiment of the application, the server establishes communication with the target terminal, acquires a current display interface for displaying the content to be distributed, sends the current display interface to the target terminal, receives an operation instruction sent by the target terminal, and controls the display of the content to be distributed according to the operation instruction. According to the scheme, the current display interface of the content to be distributed is sent to the target terminal, so that the file to be distributed is not required to be sent to the plurality of target terminals manually in sequence, the technical problem that the efficiency of distributing the multimedia content to the plurality of terminals is low in the prior art is solved, the efficiency of distributing the multimedia content under various scenes is improved, furthermore, the scheme is used for distributing the content to be distributed to the target terminal in a mode of sending the current display content of the content to be distributed, the purpose of reducing the bandwidth required by transmission can be achieved, and the distribution of the multimedia content under various scenes is smooth.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a flow chart illustrating a method for processing multimedia content according to an embodiment of the present application;
fig. 2 is a schematic diagram of a flow of another method of processing multimedia content according to an embodiment of the present application;
FIG. 3 is a block diagram of a system for processing multimedia content according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of another multimedia content processing system according to an embodiment of the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
According to an embodiment of the present application, there is provided an embodiment of a method for processing multimedia content, it should be noted that the steps shown in the flowchart of the drawings may be executed in a computer system such as a set of computer executable instructions, and that although a logical order is shown in the flowchart, in some cases, the steps shown or described may be executed in an order different from that here.
Fig. 1 is a method for processing multimedia content according to an embodiment of the present application, as shown in fig. 1, the method includes the following steps:
step S102, communication is established with the target terminal.
Specifically, the target terminal is used to refer to a terminal that needs to acquire content to be distributed.
In some optional embodiments of the present application, taking a remote conference scene as an example, terminals of users participating in a conference all need to participate in the remote conference as target terminals, the target terminals having content to be distributed remotely log in a multi-screen display management system on a server, upload the content to be distributed to the server, and the server establishes communication with all the target terminals after acquiring the content to be distributed.
Taking a remote teaching scene as an example, the scene may include two participating objects, namely a lecturer and a lecturer, in order to share the courseware, the lecturer needs to communicate with a terminal of the lecturer participating in the remote teaching, and the terminal of the lecturer participating in the remote teaching is a target terminal.
In some optional embodiments of the present application, the server establishes communication with the target terminal by: distributing corresponding identification for the content to be distributed; acquiring a port allowed to be used for sending the content to be distributed, wherein the port is an idle port of a server; generating an identification code according to the sending address information of the content to be distributed and the identifier corresponding to the content to be distributed, wherein the sending address information of the content to be distributed comprises: the communication address of the server and the port number of the port; and establishing communication with the target terminal according to the identification code.
Specifically, the content to be distributed may be content stored in the server itself, or content uploaded to the server by the target terminal, and after determining the content to be distributed, the server may assign a corresponding ID to the content to be distributed as its identifier.
When the server sends the current display interface to the target terminal, the server needs to match the corresponding port with each different target terminal, specifically, the server may find the idle ports, and sequentially allocate the idle ports to the corresponding target terminals, so as to send the current display interface of the content to be distributed to the target terminals.
The identification code may be a two-dimensional code, the target terminal may establish communication with the server by scanning the two-dimensional code, and the server may also send the generated identification code to the target terminal by using various manners that are realizable in the prior art, such as instant messaging software.
In some optional embodiments of the present application, the server queries currently idle ports according to the number of the target terminals, and generates corresponding two-dimensional codes according to the port number of each idle port and the IP address of the server itself, and then the server distributes the two-dimensional codes to the corresponding target terminals, so that the target terminals can communicate with the server according to information carried in the two-dimensional codes.
And step S104, acquiring a current display interface for displaying the content to be distributed, wherein the content to be distributed is displayed in the corresponding display area.
Specifically, the content to be distributed is a multimedia file determined by the server and used for sharing to the target terminal, and the multimedia file can be in various formats such as a video file, a picture file, a text file, a slide file and the like. The acquisition mode can be that the current display interface is subjected to screenshot while the content to be distributed is displayed, so that the current display interface of the content to be distributed is obtained.
For example, in a remote conference scenario, among a plurality of users currently participating in a conference, a user a uploads a slideshow file of "2017 work summary" to a server, performs conference content based on the file, where the file content is to-be-distributed content stored in the server, and captures a window currently displaying the file while displaying the file to obtain a current display interface of the to-be-distributed content.
In some optional embodiments of the present application, before the display interface of the content to be distributed is collected, it is required to determine whether the content to be distributed is displayed in the corresponding display area.
Specifically, the corresponding display area is a display area in an application program for displaying the content to be distributed, the step is used for judging whether the server opens a process for running the content to be distributed, and the server sends the current display interface of the content to be distributed to the target terminal, so that the sending of the current display interface can be realized only when the server runs the application program corresponding to the content to be distributed and the application program opens the content to be distributed. Therefore, after obtaining the judgment result, the following steps can be respectively carried out:
under the condition that the content to be distributed is displayed in the corresponding display area, acquiring a current display interface for displaying the content to be distributed; and under the condition that the content to be distributed is not displayed in the corresponding display area, triggering the server to run the process of the content to be distributed.
When the current display interface for displaying the content to be distributed is acquired, an acquisition period can be determined according to the type of the content to be distributed, and then the current display interface of the content to be distributed is acquired according to the acquisition period.
Specifically, the acquisition period may be determined according to the type of the content to be distributed, where the acquisition period of the content to be distributed in the video type is shorter than the acquisition period of the content to be distributed in the text type, the slide type, and the picture type. For example: for the contents to be distributed of the text type, the slide type and the picture type, a larger acquisition period (60ms) can be set to reduce the bandwidth occupied by transmission and improve the fluency of multimedia content distribution in scenes, and for the contents to be distributed of the video type and the like, a smaller acquisition period (5ms) can be set to ensure the continuity of the video.
And step S106, sending the current display interface to the target terminal.
In some optional embodiments of the present application, before sending the current display interface to the target terminal, the current display interface may be encoded; and storing the coded current display interface in a temporary directory. Specifically, the collected current display interface may be coded into a picture format, and the coding result is stored in a temporary directory preset by the server and is to be sent to the target terminal.
When the current display interface is sent to the target terminal, the temporary directory can be refreshed according to the refreshing period, and the current display interface which is newly stored in the temporary directory is obtained; and then sending the latest stored current display interface to the target terminal. The refresh period may be 100ms, the server performs refresh detection on the temporary directory according to the refresh period to obtain a latest current display interface, that is, a latest stored current display interface, and when a new current display interface is refreshed, the new current display interface is sent to the target terminal.
The server sends the current display interface of the content to be distributed to the target terminal, and the target terminal can achieve the purpose of obtaining the content to be distributed by displaying the current display interface after receiving the current display interface and can be consistent with the state displayed by the server terminal, so that the display interfaces of multiple parties can be synchronously displayed in various scenes, and the multiparty communication efficiency in various scenes is improved.
It should be noted that, in the above solution, the target terminal receives the current display interface instead of the data stream of the multimedia file, so that the purpose of reducing the transmission bandwidth can also be achieved.
And step S108, receiving an operation instruction sent by the target terminal, and controlling the display of the content to be distributed according to the operation instruction, wherein the operation instruction is used for operating the display state of the content to be distributed.
In some optional embodiments of the present application, for a slide file, changing its display state may be performing an action of turning up a page, turning down a page, or the like on the slide file; for an editable text document, changing the display state of the editable text document can be changing the content displayed on the current display interface by sliding the scroll shaft; for a video file, changing its display state may include fast-forwarding, fast-rewinding, pausing, etc. operations allowed by various applications.
The server controls the display of the content to be distributed according to the operation instruction of the target terminal, because the content to be distributed is only displayed on the current display interface of the content to be distributed, and the user of the target terminal cannot directly control the content to be distributed on the target terminal, the operation instruction of the user is detected by the target terminal and transmitted to the server, and the server executes the control instruction sent by the user at the side of the target terminal.
Still taking the scene of the teleconference as an example, in the process of reporting by the user a, the user B doubts that the page currently displayed by the file "2017 work summary" needs to be turned up, so that the user B can perform the page up operation on the own target terminal under the authorization of the server, the target terminal of the user B transmits the operation signal to the server, and the server performs the page up operation on the slide file according to the operation signal, thereby achieving the operation effect of remotely controlling the content to be distributed by the user B.
It should be noted here that, the present application is not limited to a mode in which the server controls the content to be distributed according to the instruction of the target terminal, and when a plurality of target terminals sequentially send instructions to the server, the instructions of the target terminals may be sequentially executed; when a plurality of target terminals send instructions to the server at the same time, priorities can be set for the plurality of target terminals, and the instructions are executed in sequence according to the priority mode; and the server can also be used for authorizing the target terminal, and only the authorized target terminal is allowed to send the instruction.
In the embodiment of the application, the server establishes communication with the target terminal, acquires a current display interface for displaying the content to be distributed, sends the current display interface to the target terminal, receives an operation instruction sent by the target terminal, and controls the display of the content to be distributed according to the operation instruction. According to the scheme, the current display interface of the content to be distributed is sent to the target terminal, so that the file to be distributed is not required to be sent to the plurality of target terminals manually in sequence, the technical problem that the efficiency of distributing the multimedia content to the plurality of terminals is low in the prior art is solved, the efficiency of distributing the multimedia content under various scenes is improved, furthermore, the scheme is used for distributing the content to be distributed to the target terminal in a mode of sending the current display content of the content to be distributed, the purpose of reducing the bandwidth required by transmission can be achieved, and the distribution of the multimedia content under various scenes is smooth.
Example 2
According to the embodiment of the present application, there is also provided another embodiment of a processing method of multimedia content, which can be used on the target terminal side, corresponding to the method in embodiment 1. It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions and that, although a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than presented herein.
Fig. 2 is another multimedia content processing method according to an embodiment of the present application, as shown in fig. 2, the method includes the following steps:
step S202, establishing communication with a server.
Specifically, the target terminal establishes a communication relationship with a server, which is a device for storing and playing multimedia content, in order to acquire content to be distributed.
In some optional embodiments of the present application, the target terminal establishes communication with the server by: scanning an identification code sent by a server, wherein the identification code is generated according to the sending address information of the content to be distributed and an identifier corresponding to the content to be distributed; the transmission address information of the content to be distributed includes: the communication address of the server and the port number of the idle port of the server; analyzing the identification code to obtain a sending address of the content to be distributed and an identifier corresponding to the content to be distributed; and sending a request for acquiring the content to be distributed to the server according to the sending address, wherein the request carries address information for receiving the content to be distributed.
The sending address of the content to be distributed is the address of the server, and the server stores the content to be distributed. The identification code may be a two-dimensional code generated by the server according to the own IP address and the idle port number, and the two-dimensional code is used for knowing a channel for the communication between the server and the target terminal. During the communication establishment, the target terminal sends its own address information, which may also include an IP address and a port number, to the server by sending a request to the server.
And step S204, receiving and displaying a current display interface sent by the server, wherein the current display interface is the current display interface which is acquired by the server and used for displaying the content to be distributed.
In some optional embodiments of the present application, the current interface may be refreshed using the received display interface to display the received display interface. Specifically, under the condition that the acquisition period of the server for acquiring the current display interface is 100ms, the server sends the current display interface acquired according to the acquisition period to the target terminal, the target terminal receives and displays the display interface, and when a new display interface is received, the newly received display interface is used for refreshing the previous display interface, so that the display interfaces of the target terminal and the server side are kept synchronous.
After receiving the current display interface of the content to be distributed, the target terminal displays the current display interface, so that the distribution of the content to be distributed is realized.
Step S206, receiving an operation instruction of the operation object to the content to be distributed, and sending the operation instruction to a server, wherein the server is used for controlling the display of the content to be distributed according to the operation instruction.
Specifically, a user of the target terminal can operate the content to be distributed on the target terminal, and the essence is that the target terminal forwards the operation information of the user to the server, the server controls the content to be distributed according to the operation information, and then the step of acquiring the current display interface is executed, so that the effect of operating the content to be distributed by the user of the target terminal can be achieved when the target terminal acquires the current display interface sent by the server again.
In the embodiment of the application, the target terminal establishes communication with the server, receives and displays a current display interface which is sent by the server and used for displaying the content to be distributed, then receives an operation instruction of the operation object for the content to be distributed, sends the operation instruction to the server, and controls the display of the content to be distributed according to the operation instruction by the server. According to the scheme, the current display interface of the content to be distributed is sent to the target terminal, so that the file to be distributed is not required to be sent to the plurality of target terminals manually in sequence, the technical problem that the efficiency of distributing the multimedia content to the plurality of terminals is low in the prior art is solved, the efficiency of distributing the multimedia content under various scenes is improved, furthermore, the scheme is used for distributing the content to be distributed to the target terminal in a mode of sending the current display content of the content to be distributed, the purpose of reducing the bandwidth required by transmission can be achieved, and the distribution of the multimedia content under various scenes is smooth.
Example 3
According to the embodiment of the present application, an embodiment of a system for processing multimedia content is further provided, which is used to implement the method for processing multimedia content in the foregoing embodiment 1 and embodiment 2. Fig. 3 is a schematic diagram of a system for processing multimedia content according to an embodiment of the present application, as shown in fig. 3, the system including:
a target terminal 30 for establishing communication with a server 32; receiving and displaying a current display interface which is sent by the server 32 and used for displaying the content to be distributed; receiving an operation instruction of the operation object to-be-distributed content, and sending the operation instruction to the server 32;
a server 32 for establishing communication with the target terminal 30; acquiring a current display interface for displaying the content to be distributed, and sending the current display interface to the target terminal 30, wherein the content to be distributed is displayed in the corresponding display area; receiving an operation instruction sent by the target terminal 30, and controlling the display of the content to be distributed according to the operation instruction.
In some optional embodiments of the present application, the server 32 includes a processor configured to assign a corresponding identifier to the content to be distributed; acquiring a port allowed to be used for sending the content to be distributed, wherein the port is an idle port of a server; generating an identification code according to the sending address information of the content to be distributed and the identifier corresponding to the content to be distributed, wherein the sending address information of the content to be distributed comprises: the communication address of the server and the port number of the port; and establishing communication with the target terminal according to the identification code.
Optionally, the server further includes: the information source is used for storing the content to be distributed; and the sending end is communicated with the information source and used for collecting the current display interface of the content to be distributed according to the collection period and sending the current display interface to the target terminal.
Optionally, the server further includes: the storage device is used for storing the temporary directory, wherein the processor encodes the current display interface and stores the encoded current display interface in the temporary directory; the processor is also used for refreshing the temporary directory according to the second period to obtain a current display interface which is newly stored in the temporary directory; and sending the latest stored current display interface to the target terminal.
Fig. 4 is a schematic diagram of an alternative multimedia content processing system according to an embodiment of the present application, and as shown in fig. 4, the multimedia content processing system is composed of the following parts:
an information source: used to refer to the content resources of the server.
Transmitting end (S): the current display interface for collecting the content to be distributed obtained by screenshot can have two product forms of software or hardware and is integrated on the server. The sending end (S) transmits the current display interface of the content to be distributed to the target terminal through network service access service provided by equipment such as a switch or a wireless router of a network layer.
And the processor is integrated on the server and used for operating the multi-screen display management system, and the multi-screen display management system is used for generating a two-dimensional code for each target terminal and managing a sending end and a receiving end in the system.
Display side (receiving side R): the system is provided with a receiving end R, the receiving end R is a receiving end of a target terminal, can have two product forms of software and hardware, can be integrated on a display, and the display receives contents to be distributed in a data stream form through a network, namely the system can realize coexistence of various different distribution forms.
Terminal (handset): mainly refers to a mobile phone with a function of scanning two-dimension codes.
Wherein, the information source, the sending end (software form) and the multi-screen display management system are deployed in the server; the receiving end (R) is connected with the display end (a display or a television) in a hardware mode. The sending end and the receiving end are connected to a local area network or the Internet in a wired or wireless mode.
On the basis of the processing system of the multimedia content, a selectable processing method of the multimedia content has the following flows:
step S41, the server generates a unique two-dimensional code corresponding to each target terminal according to the IP address and the port number, and displays the unique two-dimensional code on a content preview page or independently releases the unique two-dimensional code;
step S42, the mobile phone (target terminal) scans the two-dimensional code, and initiates a request to the application container server through the network, wherein the request carries the address information of the target terminal;
step S43, because the two-dimensional code carries the mark of the content to be distributed, the server can acquire the state of the requested content, if the current content is opened and the screenshot is carried out, the step S46 is carried out, otherwise, the step S44 is carried out;
step S44, the server opens the process of the appointed content (the content to be distributed), opens the collecting device on the server, collects the content of the content window at regular time, encodes the content into the image format and stores the image format in the temporary directory of the server;
step S45, the server refreshes the temporary directory corresponding to the content every 100 milliseconds to obtain the latest screenshot;
and step S46, the target terminal receives and displays the refreshed image, namely the current display interface of the content to be distributed.
Since the target terminal and the server can be connected in a network mode based on a TCP/IP protocol, instructions can be sent to the server through the network, for example: sending left and right direction key values, and uniformly carrying out fast forward and fast backward operations on the video; and sending Page-Up and Page-Down key values, PPT, PDF, pictures and other applications to uniformly perform Page turning Up and Down.
Example 4
According to an embodiment of the present application, there is also provided a nonvolatile storage medium including a stored program, wherein, when the program is executed, a device in which the nonvolatile storage medium is located is controlled to execute the processing method of the multimedia content in embodiment 1 or embodiment 2.
According to an embodiment of the present application, there is also provided a processor configured to execute a program, where the program executes a processing method of multimedia content in embodiment 1 or embodiment 2.
The above-mentioned serial numbers of the embodiments of the present application are merely for description and do not represent the merits of the embodiments.
In the above embodiments of the present application, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present application and it should be noted that those skilled in the art can make several improvements and modifications without departing from the principle of the present application, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims (10)

1. A method for processing multimedia content, comprising:
establishing communication with a target terminal;
acquiring a current display interface for displaying contents to be distributed, wherein the contents to be distributed are displayed in a corresponding display area;
sending the current display interface to the target terminal;
receiving an operation instruction sent by the target terminal, and controlling the display of the content to be distributed according to the operation instruction, wherein the operation instruction is used for operating the display state of the content to be distributed;
wherein establishing communication with the target terminal comprises: distributing corresponding identification for the content to be distributed; acquiring a port allowed to be used for sending the content to be distributed, wherein the port is an idle port of a server; generating an identification code according to the sending address information of the content to be distributed and the identifier corresponding to the content to be distributed, wherein the sending address information of the content to be distributed comprises: a communication address of the server and a port number of the port; and establishing communication with the target terminal according to the identification code.
2. The method of claim 1, wherein prior to acquiring a current display interface for displaying content to be distributed, the method further comprises:
judging whether the content to be distributed is displayed in a corresponding display area;
under the condition that the content to be distributed is displayed in the corresponding display area, acquiring a current display interface for displaying the content to be distributed;
and under the condition that the content to be distributed is not displayed in the corresponding display area, triggering a server to run the process of the content to be distributed.
3. The method according to any one of claims 1 to 2, wherein acquiring a current display interface for displaying the content to be distributed comprises:
determining an acquisition cycle according to the type of the content to be distributed, wherein the acquisition cycle of the content to be distributed in the video type is smaller than the acquisition cycles of the content to be distributed in the text type, the slide type and the picture type;
and acquiring the current display interface of the content to be distributed according to the acquisition period.
4. The method of claim 3, wherein prior to sending the current display interface to the target terminal, the method further comprises:
encoding the current display interface;
and storing the coded current display interface in a temporary directory.
5. The method of claim 4, wherein sending the current display interface to the target terminal comprises:
refreshing the temporary directory according to a refreshing period to obtain a current display interface which is newly stored in the temporary directory;
and sending the latest stored current display interface to the target terminal.
6. A method for processing multimedia content, comprising:
establishing communication with a server;
receiving and displaying a current display interface sent by the server, wherein the current display interface is a current display interface which is acquired by the server and used for displaying contents to be distributed;
receiving an operation instruction of an operation object on the content to be distributed, and sending the operation instruction to the server, wherein the server is used for controlling the display of the content to be distributed according to the operation instruction;
wherein establishing communication with the server comprises: scanning an identification code sent by the server, wherein the identification code is generated according to the sending address information of the content to be distributed and the identification corresponding to the content to be distributed; the sending address information of the content to be distributed comprises: the communication address of the server and the port number of the idle port of the server; analyzing the identification code to obtain a sending address of the content to be distributed and an identifier corresponding to the content to be distributed; and sending a request for acquiring the content to be distributed to the server according to the sending address, wherein the request carries address information for receiving the content to be distributed.
7. The method of claim 6, wherein receiving and displaying the current display interface sent by the server comprises:
refreshing a current interface by using the received display interface so as to display the received display interface.
8. A system for processing multimedia content, comprising:
the server is used for establishing communication with the target terminal; acquiring a current display interface for displaying contents to be distributed, and sending the current display interface to the target terminal, wherein the contents to be distributed are displayed in corresponding display areas; receiving an operation instruction sent by the target terminal, and controlling the display of the content to be distributed according to the operation instruction;
the target terminal is used for establishing communication with the server; receiving and displaying the current display interface which is sent by the server and used for displaying the content to be distributed; receiving an operation instruction of an operation object on the content to be distributed, and sending the operation instruction to the server;
the server comprises a processor and a server, wherein the processor is used for distributing corresponding identifications for the contents to be distributed; acquiring a port allowed to be used for sending the content to be distributed, wherein the port is an idle port of a server; generating an identification code according to the sending address information of the content to be distributed and the identifier corresponding to the content to be distributed, wherein the sending address information of the content to be distributed comprises: a communication address of the server and a port number of the port; and establishing communication with the target terminal according to the identification code.
9. The system of claim 8, wherein the server further comprises:
the information source is used for storing the content to be distributed;
and the sending end is communicated with the information source and is used for collecting the current display interface of the content to be distributed according to a collection period and sending the current display interface to the target terminal.
10. A non-volatile storage medium, comprising a stored program, wherein when the program runs, a device where the non-volatile storage medium is located is controlled to execute the processing method of multimedia content according to any one of claims 1 to 7.
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