CN113329265B - Multimedia information display method, device, storage medium and electronic device - Google Patents
Multimedia information display method, device, storage medium and electronic device Download PDFInfo
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- CN113329265B CN113329265B CN202110580901.2A CN202110580901A CN113329265B CN 113329265 B CN113329265 B CN 113329265B CN 202110580901 A CN202110580901 A CN 202110580901A CN 113329265 B CN113329265 B CN 113329265B
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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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
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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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
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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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/637—Control signals issued by the client directed to the server or network components
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Abstract
The embodiment of the invention provides a multimedia information display method, a multimedia information display device, a storage medium and an electronic device, wherein the method comprises the following steps: receiving a first control instruction; determining first multimedia information based on the first control instruction, wherein the first multimedia information is multimedia information stored in the host computer in advance; performing target processing on the first multimedia information to obtain second multimedia information with resolution meeting a preset condition; and sending second multimedia information and a second control instruction to the first equipment to instruct the first equipment to display third multimedia information included in the second multimedia information according to the second control instruction, wherein the first equipment is connected with the host. The invention solves the problems of high cost and large maintenance workload of displaying multimedia information in the related technology, and achieves the effects of reducing cost and reducing equipment maintenance data.
Description
Technical Field
The embodiment of the invention relates to the field of communication, in particular to a multimedia information display method, a multimedia information display device, a storage medium and an electronic device.
Background
Display resolutions of different devices are different, and when the multimedia information is played by the different devices, because the difference of the display resolutions affects the playing effect, each device needs to be maintained, which results in a large maintenance workload. The following description will be made by taking a shelf screen as an example:
the shelf screen is mainly applied to business surpasses and retail trade for replace original single paper label and advertising page, because the label column of goods shelves is more long and narrow, the use is a bar screen, and display resolution generally is non-standard resolution, and one row or needs the concatenation of polylith bar screen to realize. In the related art, the USB flash disk is usually connected through a USB interface, so that the video file in each memory can be conveniently updated at any time, and each display screen is controlled by an independent display screen main board, so that the whole picture playing cannot be influenced by local damage. However, each display screen needs a separate control main board and needs to contain a storage device, and the like, so that the cost is high; each device needs to independently release information, and the maintenance workload is large.
Therefore, the problems of high cost and large maintenance workload for displaying multimedia information exist in the related technology.
In view of the above problems in the related art, no effective solution has been proposed.
Disclosure of Invention
The embodiment of the invention provides a multimedia information display method, a multimedia information display device, a storage medium and an electronic device, which are used for at least solving the problems of high cost and large maintenance workload of displaying multimedia information in the related technology.
According to an embodiment of the present invention, there is provided a multimedia information display method including: receiving a first control instruction; determining first multimedia information based on the first control instruction, wherein the first multimedia information is multimedia information stored in a host computer in advance; performing target processing on the first multimedia information to obtain second multimedia information with resolution meeting a preset condition; and sending the second multimedia information and a second control instruction to a first device to instruct the first device to display third multimedia information included in the second multimedia information according to the second control instruction, wherein the first device is connected with the host.
According to another embodiment of the present invention, there is provided a multimedia information display apparatus including: the receiving module is used for receiving a first control instruction; the determining module is used for determining first multimedia information based on the first control instruction, wherein the first multimedia information is multimedia information stored in a host computer in advance; the processing module is used for carrying out target processing on the first multimedia information to obtain second multimedia information with resolution meeting a preset condition; and the display module is used for sending the second multimedia information and a second control instruction to a first device so as to instruct the first device to display third multimedia information included in the second multimedia information according to the second control instruction, wherein the first device is a device connected with the host.
According to a further embodiment of the present invention, there is also provided a computer-readable storage medium having a computer program stored thereon, wherein the computer program is arranged to perform the steps of any of the above method embodiments when executed.
According to yet another embodiment of the present invention, there is also provided an electronic device, including a memory in which a computer program is stored and a processor configured to execute the computer program to perform the steps in any of the above method embodiments.
According to the invention, a first control instruction is received, first multimedia information is determined according to the first control instruction, the first multimedia information is subjected to target processing to obtain second multimedia information with the resolution meeting a preset condition, and the second multimedia information and a second control instruction are sent to the first equipment to instruct the first equipment to display third multimedia information included in the second multimedia information according to the second control instruction. Before the multimedia information which needs to be displayed is sent to the first equipment, the multimedia information is subjected to target processing, namely second multimedia information with the resolution ratio meeting the preset condition is sent to the first equipment, the first equipment can directly display third multimedia information included in the second multimedia information without maintaining the first equipment, the first equipment receives the multimedia information sent by the host and does not need to be connected with other equipment, therefore, the problems of high multimedia information display cost and large maintenance workload in the related technology can be solved, and the effects of reducing cost and equipment maintenance data are achieved.
Drawings
Fig. 1 is a block diagram of a hardware configuration of a mobile terminal of a multimedia information display method according to an embodiment of the present invention;
FIG. 2 is a flow chart of a method of displaying multimedia information according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a host and a first device connected in series according to an exemplary embodiment of the present invention;
FIG. 4 is a block diagram illustrating an architecture for implementing a method for displaying multimedia information according to an embodiment of the present invention;
FIG. 5 is a diagram illustrating a process for displaying multimedia information according to an embodiment of the present invention;
fig. 6 is a block diagram of a multimedia information display apparatus according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The method embodiments provided in the embodiments of the present application may be executed in a mobile terminal, a computer terminal, or a similar computing device. Taking the example of being operated on a mobile terminal, fig. 1 is a block diagram of a hardware structure of the mobile terminal of a multimedia information display method according to an embodiment of the present invention. As shown in fig. 1, the mobile terminal may include one or more (only one shown in fig. 1) processors 102 (the processor 102 may include, but is not limited to, a processing device such as a microprocessor MCU or a programmable logic device FPGA), and a memory 104 for storing data, wherein the mobile terminal may further include a transmission device 106 for communication functions and an input-output device 108. It will be understood by those skilled in the art that the structure shown in fig. 1 is only an illustration, and does not limit the structure of the mobile terminal. For example, the mobile terminal may also include more or fewer components than shown in FIG. 1, or have a different configuration than shown in FIG. 1.
The memory 104 can be used for storing computer programs, for example, software programs and modules of application software, such as a computer program corresponding to the multimedia information display method in the embodiment of the present invention, and the processor 102 executes various functional applications and data processing by running the computer programs stored in the memory 104, so as to implement the above method. The memory 104 may include high-speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory 104 may further include memory located remotely from the processor 102, which may be connected to the mobile terminal over a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The transmission device 106 is used to receive or transmit data via a network. Specific examples of the network described above may include a wireless network provided by a communication provider of the mobile terminal. In one example, the transmission device 106 includes a Network adapter (NIC) that can be connected to other Network devices through a base station to communicate with the internet. In one example, the transmission device 106 may be a Radio Frequency (RF) module, which is used to communicate with the internet in a wireless manner.
In this embodiment, a multimedia information display method is provided, and fig. 2 is a flowchart of a multimedia information display method according to an embodiment of the present invention, as shown in fig. 2, the flowchart includes the following steps:
step S202, receiving a first control instruction;
step S204, determining first multimedia information based on the first control instruction, wherein the first multimedia information is multimedia information pre-stored in a host;
step S206, performing target processing on the first multimedia information to obtain second multimedia information with resolution meeting a predetermined condition;
step S208, sending the second multimedia information and a second control instruction to a first device to instruct the first device to display third multimedia information included in the second multimedia information according to the second control instruction, where the first device is a device connected to the host.
Optionally, the main body of the execution of the above steps may be a host, a background processor, or other devices with similar processing capabilities, and may also be a machine integrated with at least a data processing device, where the data processing device may include a terminal such as a computer, a mobile phone, and the like, but is not limited thereto.
In the above embodiment, the first control instruction may be an instruction instructing the host to determine the first multimedia information, and when the plurality of multimedia information are stored in the host in advance, the user may input the first control instruction in the host, select the first multimedia information from the plurality of multimedia information, or determine the plurality of multimedia information as the first multimedia information. When the multimedia information is not stored in the host, the first control command may be a command instructing the host to obtain the multimedia information from the target system or the web page. For example, a host and a first device are provided in one shop, and the host can be instructed to acquire multimedia information from the host in a chain shop of the shop by a first control instruction. The host and the first device can be shelf screens, such as advertisement screens and self-service ordering screens in exclusive shops.
In the above embodiment, the standard resolution of the display screen of the first device may be determined as the predetermined condition, and different devices may set different predetermined conditions because the standard resolutions of the display screens of different devices are different, and the predetermined conditions are not limited by the present invention. When the first device includes multiple devices and the multiple devices are devices of the same type, the predetermined condition may be set to be the same, and when the first device includes devices of different types, the host may perform different processing on the first multimedia information to obtain different second multimedia information, and send the second multimedia information to the device corresponding to the second multimedia information.
According to the invention, a first control instruction is received, first multimedia information is determined according to the first control instruction, the first multimedia information is subjected to target processing to obtain second multimedia information with the resolution meeting a preset condition, and the second multimedia information and a second control instruction are sent to the first equipment to instruct the first equipment to display third multimedia information included in the second multimedia information according to the second control instruction. Before the multimedia information which needs to be displayed is sent to the first equipment, the multimedia information is subjected to target processing, namely second multimedia information with the resolution ratio meeting the preset condition is sent to the first equipment, the first equipment can directly display third multimedia information included in the second multimedia information without maintaining the first equipment, the first equipment receives the multimedia information sent by the host and does not need to be connected with other equipment, therefore, the problems of high multimedia information display cost and large maintenance workload in the related technology can be solved, and the effects of reducing cost and equipment maintenance data are achieved.
In one exemplary embodiment, the target processing the first multimedia information to obtain the second multimedia information with the resolution satisfying the predetermined condition comprises: decoding the first multimedia information; and splicing a plurality of multimedia information included in the decoded first multimedia information according to a preset rule to obtain the second multimedia information with the resolution meeting the preset condition. In this embodiment, after the first multimedia information is determined, the first multimedia information may be decoded, and the decoded plurality of multimedia information are spliced according to a predetermined rule, so as to obtain the second multimedia information with the resolution meeting a predetermined condition. For example, a user may select a plurality of multimedia files as first multimedia information through the host, and instruct the host to decode the first multimedia information, and splice the decoded multimedia information to obtain second multimedia information. The first multimedia information may include image information, video information, etc., and the host may decode a plurality of files and concatenate the decoded files into second multimedia information with a standard resolution. The second multimedia information may be image information or video information.
In an exemplary embodiment, after the first multimedia information is subjected to the target processing to obtain the second multimedia information with the resolution satisfying the predetermined condition, the method further includes: and displaying the second multimedia information. In this embodiment, after obtaining the second multimedia information, the host may directly play the second multimedia information, may also display the first frame image information included in the second multimedia information, and may also display a certain frame image included in the second multimedia information according to an instruction input by the user.
In an exemplary embodiment, in the case that the number of the first devices is multiple, sending the second multimedia information and the second control instruction to the first device includes: determining connection relationships between a plurality of the first devices and the host; and sending the second multimedia information and a second control instruction to the first equipment based on the connection relation. In this embodiment, the first device may include a plurality of devices, and the plurality of devices may be all connected to the host, that is, the first device is connected to the host in parallel. The plurality of devices included in the first device may also be connected in series with the host, that is, the first device included in the first device is directly connected with the host, and the other devices are connected with the host through the device. The host can send the second multimedia information and the second control instruction to the first device according to the connection relation between the first device and the host. The second control instruction may be an instruction for controlling the first device to display the second multimedia information.
In an exemplary embodiment, the sending the second multimedia information and the second control instruction to the first device based on the connection relation includes: sending the second multimedia information and a second control instruction to a second device which is directly connected with the host and is included in the first device under the condition that the connection relationship is determined that the first devices are sequentially connected in series, so as to instruct the second device to execute the following operations: analyzing the second control instruction to determine target identification information corresponding to the second equipment; acquiring and displaying the third multimedia information corresponding to the second device and included in the second multimedia information based on the target identification information; and sending the second multimedia information and the second control instruction to other devices, except the second device, included in the first device, wherein when the number of the other devices is multiple and the other devices are connected in series with the second device, the second multimedia information and the second control instruction are sequentially and serially sent according to the connection relationship of the other devices, the second control instruction includes identification information corresponding to each other device, and the identification information corresponding to each other device is used for indicating the multimedia information to be displayed by each other device. In this embodiment, when the connection relationship between the first devices and the host is serial connection, the host may send the second multimedia information and the second control command to the second device directly connected to the host. Wherein the second device is a device included in the first device. The schematic diagram of the serial connection between the master and the first device (corresponding to slave 1, slave 2, 8230; slave n in fig. 3) can be seen in fig. 3. After the second device receives the second multimedia information and the second control instruction, the second control instruction can be analyzed, the target identification information corresponding to the second device is determined, the third multimedia information is obtained from the second multimedia information according to the target identification information, and the third multimedia information is displayed in the second device. When the second multimedia information is image information, the target identification information may include a start pixel point position and an end pixel point position of the image, determine third multimedia information from the image information according to the start pixel point position and the end pixel point position, and display the third multimedia information. When the second multimedia information is video information, the target identification information may include a start time point and an end time point, and the third multimedia information is determined from the second multimedia information according to the start time point and the end time point and displayed. After the second device receives the second multimedia information and the second control instruction, the second multimedia information and the second control instruction can be sent to other devices connected with the second device, and after the other devices receive the second multimedia information and the second control instruction, the second control instruction can be analyzed, the identification information corresponding to the second control instruction is obtained, and the multimedia information corresponding to the second control instruction is obtained from the second multimedia information according to the identification information and is displayed. After receiving the second multimedia information and the second control instruction, the other device may also send the second multimedia information and the second control instruction to the device connected to the other device, and the device performs the same operation as the second device.
In an exemplary embodiment, sending the second multimedia information and the second control instruction to the first device based on the connection relationship includes: under the condition that the connection relationship is determined that the plurality of first devices are all directly connected with the host, directly sending the second multimedia information and a second control instruction to each first device to instruct each first device to execute the following operations: analyzing the second control instruction to determine target identification information corresponding to each first device; and acquiring and displaying the third multimedia information corresponding to each first device included in the second multimedia information based on the target identification information. In this embodiment, when the connection relationships between the plurality of first devices and the host are connected in parallel, the host may simultaneously send the second multimedia information and the second control instruction to each of the first devices, and when the first device receives the second multimedia information and the second control instruction, the first device parses the second control instruction, determines the target identification information corresponding to each of the first devices, and determines and displays the third multimedia information according to the target identification information. When the connection relations between the plurality of first devices and the host are parallel connection, each first device can also be connected with other devices, and after receiving the second multimedia information and the second control instruction, the second multimedia information and the second control instruction can also be sent to the other devices connected with the first multimedia information and the second control instruction. And other equipment analyzes the second control instruction, and acquires and displays third multimedia information. The second control instruction may be an instruction corresponding to each first device, or may include an instruction to be issued to each first device. When the second control instruction is an instruction to be sent to each first device, the second control instruction may further include identification information corresponding to each device, and when each first device parses the second control instruction, the control instruction corresponding to the first control instruction may be determined according to the identification information.
The following describes a multimedia information display method with reference to specific embodiments:
fig. 4 is a schematic structural diagram of an architecture for operating a multimedia information display method according to an embodiment of the present invention, as shown in fig. 4, the architecture includes:
the host 42, which includes a communication module 4202, a storage module 4204, a control module 4206, an image processing and transmission module 4208, and a display module 4210. The communication module 4202 is mainly used for receiving and sending the required image files (corresponding to the first multimedia information and the second multimedia file) and control commands; the storage module 4204 stores the received image file and the like; the control module 4206 is used for interacting with a user, controlling specific display contents, etc.; the image processing and transmission module 4208 is used to decode the non-standard image files, stitch them into standard resolution, and transmit the image. The display module 4210 is mainly used for displaying images.
A plurality of slaves 44 (corresponding to the first device described above) including an image processing and transmission module 4402, and a display module 4404. The slave 44 is mainly used for analyzing the control code to obtain the position of the starting pixel point and the position of the ending pixel point of the image transmitted by the master, obtaining the image to be displayed by the corresponding slave according to the position of the starting pixel point and the position of the ending pixel point, and then taking out the image to be displayed.
When the connection relationship between the slave and the master is serial connection, the schematic diagram of the multimedia information display process can refer to fig. 5, as shown in fig. 5, the master stores a plurality of video or picture files transmitted by the communication module 4202 to the storage module 4204, the control module 4206 selects the video or picture file to be displayed according to the user setting, the image processing module and the transmission module 4208 decode the plurality of files, splice the plurality of files into a standard resolution according to frames, transmit the standard resolution to the slave, and synchronously transmit a control code (corresponding to the second control instruction) to the slave. At the same time, the host computer takes out the first image and displays it by the display module 4210. The slave computer analyzes the control code to obtain the initial pixel point position and the end pixel point position (corresponding to the target identification information) of the image transmitted by the host computer, obtains the image (corresponding to the third multimedia information) required to be displayed by the slave computer according to the initial pixel point position and the end pixel point position, and then takes out and displays the image.
In the embodiment, the scheme of one host and a plurality of slaves is adopted, the host completes most functions of user interaction, image file storage and decoding and the like, the slaves only need to complete the zooming display function, the functions are simple, and the overall scheme has low cost. The master-slave scheme is adopted, and the information release of a plurality of devices can be completed only by updating the relevant information aiming at the host. The number of equipment maintenance is reduced, the maintenance workload is reduced, and the cost is reduced.
Through the above description of the embodiments, those skilled in the art can clearly understand that the method according to the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but the former is a better implementation mode in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
In this embodiment, a multimedia information display apparatus is further provided, and the apparatus is used to implement the foregoing embodiments and preferred embodiments, and the description of which has been already made is omitted. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
Fig. 6 is a block diagram of a multimedia information display apparatus according to an embodiment of the present invention, as shown in fig. 6, the apparatus including:
a receiving module 62, configured to receive a first control instruction;
a determining module 64, configured to determine first multimedia information based on the first control instruction, where the first multimedia information is multimedia information pre-stored in a host;
a processing module 66, configured to perform target processing on the first multimedia information to obtain second multimedia information with a resolution that meets a predetermined condition;
a display module 68, configured to send the second multimedia information and a second control instruction to a first device, so as to instruct the first device to display third multimedia information included in the second multimedia information according to the second control instruction, where the first device is a device connected to the host.
The receiving module 62 and the determining module 64 correspond to the communication module 4202, the processing module 66 corresponds to the image processing module of the image processing and transmitting module 4208, and the display module 68 corresponds to the transmitting module of the image processing and transmitting module 4208.
In an exemplary embodiment, the processing module 66 includes: a decoding unit, configured to perform decoding processing on the first multimedia information; and the splicing unit is used for splicing the plurality of multimedia information included in the decoded first multimedia information according to a preset rule to obtain the second multimedia information with the resolution meeting the preset condition.
In an exemplary embodiment, the apparatus may be configured to display the second multimedia information after the first multimedia information is subjected to the target processing to obtain the second multimedia information with the resolution satisfying the predetermined condition.
In an exemplary embodiment, the display module 68 may send the second multimedia information and the second control instruction to the first device when the number of the first devices is multiple, as follows: determining connection relationships between a plurality of the first devices and the host; and sending the second multimedia information and a second control instruction to the first equipment based on the connection relation.
In an exemplary embodiment, the display module 68 may send the second multimedia information and the second control instruction to the first device based on the connection relationship by: sending the second multimedia information and a second control instruction to a second device which is directly connected with the host and is included in the first device under the condition that the connection relationship is determined that the first devices are sequentially connected in series, so as to instruct the second device to execute the following operations: analyzing the second control instruction to determine target identification information corresponding to the second equipment; acquiring and displaying the third multimedia information corresponding to the second device and included in the second multimedia information based on the target identification information; and sending the second multimedia information and the second control instruction to other devices, except the second device, included in the first device, wherein when the number of the other devices is multiple and the other devices are connected in series with the second device, the second multimedia information and the second control instruction are sequentially and serially sent according to the connection relationship of the other devices, the second control instruction includes identification information corresponding to each other device, and the identification information corresponding to each other device is used for indicating the multimedia information to be displayed by each other device.
In an exemplary embodiment, the display module 68 may send the second multimedia information and the second control instruction to the first device based on the connection relationship by: sending the second multimedia information and a second control instruction to the first equipment based on the connection relation: under the condition that the connection relationship is determined that the plurality of first devices are directly connected with the host, directly sending the second multimedia information and a second control instruction to each first device to instruct each first device to execute the following operations: analyzing the second control instruction to determine target identification information corresponding to each first device; and acquiring and displaying the third multimedia information corresponding to each first device included in the second multimedia information based on the target identification information.
It should be noted that, the above modules may be implemented by software or hardware, and for the latter, the following may be implemented, but not limited to: the modules are all positioned in the same processor; alternatively, the modules are respectively located in different processors in any combination.
Embodiments of the present invention also provide a computer-readable storage medium having a computer program stored thereon, wherein the computer program is arranged to perform the steps of any of the above-mentioned method embodiments when executed.
In an exemplary embodiment, the computer-readable storage medium may include, but is not limited to: various media capable of storing computer programs, such as a usb disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk.
Embodiments of the present invention also provide an electronic device comprising a memory having a computer program stored therein and a processor arranged to run the computer program to perform the steps of any of the above method embodiments.
In an exemplary embodiment, the electronic apparatus may further include a transmission device and an input/output device, wherein the transmission device is connected to the processor, and the input/output device is connected to the processor.
For specific examples in this embodiment, reference may be made to the examples described in the above embodiments and exemplary embodiments, and details of this embodiment are not repeated herein.
It will be apparent to those skilled in the art that the various modules or steps of the invention described above may be implemented using a general purpose computing device, they may be centralized on a single computing device or distributed across a network of computing devices, and they may be implemented using program code executable by the computing devices, such that they may be stored in a memory device and executed by the computing device, and in some cases, the steps shown or described may be performed in an order different than that described herein, or they may be separately fabricated into various integrated circuit modules, or multiple ones of them may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A method for displaying multimedia information, comprising:
receiving a first control instruction;
determining first multimedia information based on the first control instruction, wherein the first multimedia information is multimedia information stored in a host computer in advance;
performing target processing on the first multimedia information to obtain second multimedia information with resolution meeting a preset condition;
sending the second multimedia information and a second control instruction to a first device to instruct the first device to display third multimedia information included in the second multimedia information according to the second control instruction, wherein the first device is connected with the host;
the target processing of the first multimedia information to obtain the second multimedia information with the resolution meeting the predetermined condition comprises: under the condition that the number of the first devices is multiple and the first devices are the same type of device, performing target processing on the first multimedia information to obtain second multimedia information with resolution meeting a preset condition; and under the condition that the number of the first devices is multiple and the multiple first devices comprise different types of devices, performing target processing on the first multimedia information to obtain multiple second multimedia information with resolution meeting a preset condition, wherein the multiple second multimedia information correspond to the types of the multiple first devices one by one, and each second multimedia information is sent to the first device corresponding to each second multimedia information.
2. The method of claim 1, wherein the performing the target processing on the first multimedia information to obtain the second multimedia information with the resolution satisfying the predetermined condition comprises:
decoding the first multimedia information;
and splicing a plurality of multimedia information included in the decoded first multimedia information according to a preset rule to obtain the second multimedia information with the resolution meeting the preset condition.
3. The method of claim 1, wherein after the target processing of the first multimedia information to obtain the second multimedia information with a resolution satisfying a predetermined condition, the method further comprises:
and displaying the second multimedia information.
4. The method of claim 1, wherein sending the second multimedia information and the second control instruction to the first device when the number of the first devices is multiple comprises:
determining connection relationships between a plurality of the first devices and the host;
and sending the second multimedia information and a second control instruction to the first equipment based on the connection relation.
5. The method of claim 4, wherein sending the second multimedia information and the second control instruction to the first device based on the connection relationship comprises:
sending the second multimedia information and a second control instruction to a second device which is directly connected with the host and is included in the first device under the condition that the connection relationship is determined that the first devices are sequentially connected in series, so as to instruct the second device to execute the following operations:
analyzing the second control instruction to determine target identification information corresponding to the second equipment; acquiring and displaying the third multimedia information corresponding to the second device and included in the second multimedia information based on the target identification information; and sending the second multimedia information and the second control instruction to other devices except the second device included in the first device, wherein when the number of the other devices is multiple and the other devices are connected in series with the second device, the second multimedia information and the second control instruction are sequentially and serially sent according to the connection relation of the other devices, the second control instruction includes identification information corresponding to each other device, and the identification information corresponding to each other device is used for indicating the multimedia information to be displayed by each other device.
6. The method of claim 4, wherein sending the second multimedia information and the second control instruction to the first device based on the connection relationship comprises:
under the condition that the connection relationship is determined that the plurality of first devices are all directly connected with the host, directly sending the second multimedia information and a second control instruction to each first device to instruct each first device to execute the following operations:
analyzing the second control instruction to determine target identification information corresponding to each first device; and acquiring and displaying the third multimedia information corresponding to each first device included in the second multimedia information based on the target identification information.
7. A multimedia information display apparatus, comprising:
the receiving module is used for receiving a first control instruction;
the determining module is used for determining first multimedia information based on the first control instruction, wherein the first multimedia information is multimedia information stored in a host computer in advance;
the processing module is used for carrying out target processing on the first multimedia information to obtain second multimedia information with resolution meeting a preset condition;
the display module is used for sending the second multimedia information and a second control instruction to a first device so as to instruct the first device to display third multimedia information included in the second multimedia information according to the second control instruction, wherein the first device is a device connected with the host;
the processing module is further configured to, in the case that the number of the first devices is multiple and the multiple first devices are devices of the same type, perform target processing on the first multimedia information to obtain second multimedia information of which resolution meets a predetermined condition; and under the condition that the number of the first devices is multiple and the multiple first devices comprise different types of devices, performing target processing on the first multimedia information to obtain multiple second multimedia information with resolution meeting a preset condition, wherein the multiple second multimedia information correspond to the types of the multiple first devices one by one, and each second multimedia information is sent to the first device corresponding to each second multimedia information.
8. The apparatus of claim 7, wherein the processing module comprises:
a decoding unit, configured to perform decoding processing on the first multimedia information;
and the splicing unit is used for splicing the plurality of multimedia information included in the decoded first multimedia information according to a preset rule to obtain the second multimedia information with the resolution meeting the preset condition.
9. A computer-readable storage medium, in which a computer program is stored, wherein the computer program is arranged to perform the method of any of claims 1 to 6 when executed.
10. An electronic device comprising a memory and a processor, wherein the memory has stored therein a computer program, and wherein the processor is arranged to execute the computer program to perform the method of any of claims 1 to 6.
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| CN106648500A (en) * | 2016-11-10 | 2017-05-10 | 乐视控股（北京）有限公司 | Multi-screen display method, device and system |
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| CN110662100A (en) * | 2018-06-28 | 2020-01-07 | 中兴通讯股份有限公司 | Information processing method, device and system and computer readable storage medium |
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