CN112788384A - Wireless digital television screen projection method and device, computer equipment and storage medium - Google Patents
Wireless digital television screen projection method and device, computer equipment and storage medium Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000005266 casting Methods 0.000 claims description 36
- 230000006870 function Effects 0.000 claims description 36
- 238000004590 computer program Methods 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
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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
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
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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
- H04N21/643—Communication protocols
- H04N21/64322—IP
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- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The application relates to a screen projection method and device of a wireless digital television, computer equipment and a storage medium, wherein the wireless digital television equipment WiFi is connected through a control terminal to receive video information; receiving a screen projection request input by a user through the terminal; establishing a temporary media stream storage pool and an http protocol access link according to the screen projection request; sending the http protocol access connection to a screen projection player; and finally, the video information is projected to the screen projection player through the temporary media stream storage pool and the http protocol access link. The invention meets the requirements of DLNA screen projection protocol by establishing the temporary storage pool and the http media transmission protocol, thereby realizing that the television content of the wireless digital television equipment is projected to the screen projection terminals such as a television, a flat panel and a screen projector from a mobile phone end for playing; the screen projection function of the portable wireless digital television is realized from nothing to nothing.
Description
Technical Field
The invention relates to the technical field of screen projection of wireless digital televisions, in particular to a screen projection method and device of a wireless digital television, computer equipment and a storage medium.
Background
The traditional digital set top box can only receive television to play and watch television programs, so that the time and space of a user are restricted; with the increasing powerful functions of mobile phones and the continuous development of digital video technology, a portable digital television device capable of watching digital television through mobile phones is available. Later, a digital television device with wireless WIFI4G LTE is appeared, and the device can be used through a WIFI wireless connection mobile phone, so that the use scene of a user is greatly facilitated. However, the conventional portable digital television equipment has the defect that the portable digital television equipment can only be watched by using a small screen of a mobile phone, cannot be expanded to a television and can be watched by using a large screen. In order to solve the problem, a DLNA screen projection function is needed, the conventional smart phones have the screen projection function, and the screen projection content of the smart phones can only be network streaming media and is realized through network link; the content transmission of the digital television is not through the network, but through the digital broadcasting form, so that the digital television equipment does not have the screen projection function condition at present.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a method, an apparatus, a computer device and a storage medium for wireless digital television screen projection, which can project video content of a digital television device to a screen projection player.
In a first aspect, the present invention provides a screen projection method for a wireless digital television, the method comprising:
the control terminal is connected with the WiFi of the wireless digital television equipment and receives video information;
receiving a screen projection request input by a user through the terminal;
establishing a temporary media stream storage pool and an http protocol access link according to the screen projection request;
sending the http protocol access connection to a screen projection player;
and projecting the video information to the screen projection player through the temporary media stream storage pool and the http protocol access link.
In a second aspect, the present invention provides a wireless digital television screen projection device, which is characterized in that the device includes:
the connection module is used for controlling the terminal to be connected with the WiFi of the wireless digital television equipment and receiving video information;
the receiving module is used for receiving a screen projection request input by a user through the terminal;
the construction module is used for establishing a temporary media stream storage pool and an http protocol access link according to the screen projection request;
the sending module is used for controlling the http protocol access connection to be sent to the screen projection player;
and the screen projection module is used for projecting the video information to the screen projection player through the temporary media stream storage pool and the http protocol access link.
In a third aspect, the present invention provides a computer apparatus comprising a memory and a processor, the memory storing a computer program which, when executed by the processor, causes the processor to perform the steps of:
the control terminal is connected with the WiFi of the wireless digital television equipment and receives video information;
receiving a screen projection request input by a user through the terminal;
establishing a temporary media stream storage pool and an http protocol access link according to the screen projection request;
sending the http protocol access connection to a screen projection player;
and projecting the video information to the screen projection player through the temporary media stream storage pool and the http protocol access link.
In a fourth aspect, the present invention provides a computer readable storage medium storing a computer program which, when executed by a processor, causes the processor to perform the steps of:
the control terminal is connected with the WiFi of the wireless digital television equipment and receives video information;
receiving a screen projection request input by a user through the terminal;
establishing a temporary media stream storage pool and an http protocol access link according to the screen projection request;
sending the http protocol access connection to a screen projection player;
and projecting the video information to the screen projection player through the temporary media stream storage pool and the http protocol access link.
The application relates to a screen projection method and device of a wireless digital television, computer equipment and a storage medium, wherein the wireless digital television equipment WiFi is connected through a control terminal to receive video information; receiving a screen projection request input by a user through the terminal; establishing a temporary media stream storage pool and an http protocol access link according to the screen projection request; sending the http protocol access connection to a screen projection player; and finally, the video information is projected to the screen projection player through the temporary media stream storage pool and the http protocol access link. The invention meets the requirements of DLNA screen projection protocol by establishing the temporary storage pool and the http media transmission protocol, thereby realizing that the television content of the wireless digital television equipment is projected to the screen projection terminals such as a television, a flat panel and a screen projector from a mobile phone end for playing; the screen projection function of the portable wireless digital television is realized, and the user experience is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a flow chart of a wireless digital television screen projection method in one embodiment;
FIG. 2 is a flow chart of a method for wireless digital television screen projection in one embodiment;
FIG. 3 is a flow chart of a method for wireless digital television screen projection in one embodiment;
FIG. 4 is a block diagram of a wireless digital TV screen projection device according to an embodiment;
FIG. 5 is a diagram illustrating an internal structure of a computer device according to an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the present invention provides a screen projection method for a wireless digital television, which comprises:
and 102, connecting the control terminal with the WiFi of the wireless digital television equipment to receive video information.
The wireless digital television is a technology for carrying out digital television program transmission by adopting a digital television technology and a wireless transmitting and ground receiving method, the wireless digital television equipment WiFi can be used for transmitting digital television programs, and the terminal receives the digital television programs transmitted by the wireless digital television equipment through connecting the wireless digital television equipment WiFi.
The video information refers to digital television programs transmitted by wireless digital television equipment.
And 104, receiving a screen projection request input by a user through the terminal.
The terminal is provided with a screen-casting icon, a user inputs a screen-casting request through the screen-casting icon, and the terminal enters a screen-casting mode after receiving the screen-casting request input by the user.
And 106, establishing a temporary media stream storage pool and an http protocol access link according to the screen projection request.
After the temporary media stream storage pool and the http protocol access link are successfully established, the terminal can achieve the purpose of continuously playing the digital television program content to a screen-casting player such as a television, a flat panel and a screen-casting device through a DLNA (DIGITAL LIVING NETWORK ALLIANCE) protocol.
The temporary media stream storage pool is used for constructing a digital television stream media source, and the received television program is cached by establishing the temporary media stream storage pool, so that the digital television stream media source is established at the terminal, and the digital television stream media source constructed by the temporary media stream storage pool becomes a media source required by a DLNA protocol.
The http protocol is a preferred transmission protocol for DLNA screen projection. Specifically, the DLNA screen projection playing needs a network media transmission protocol, and the media source at the mobile phone end can be transmitted to the screen projection player for playing through the network media transmission protocol, while the http protocol is a preferred transmission protocol for DLNA screen projection.
And step 108, sending the http protocol access connection to a screen projection player.
After the http protocol access link is established, the DLNA screen projection function of the terminal transmits the link to the screen projection player, and the screen projection player plays the digital television streaming media source of the terminal through the http protocol access link.
And step 110, projecting the video information to the screen projection player through the temporary media stream storage pool and the http protocol access link.
The screen projection player accesses and links to receive the digital television program sent by the terminal through the temporary media stream storage pool by using the constructed digital television stream media source through an http protocol, so that the screen projection player is projected with the digital television program received by the terminal through WiFi of the wireless digital television equipment.
The application relates to a screen projection method of a wireless digital television, which comprises the steps that a control terminal is connected with WiFi of a wireless digital television device to receive video information; receiving a screen projection request input by a user through the terminal; establishing a temporary media stream storage pool and an http protocol access link according to the screen projection request; sending the http protocol access connection to a screen projection player; and finally, the video information is projected to the screen projection player through the temporary media stream storage pool and the http protocol access link. The invention meets the requirements of DLNA screen projection protocol by establishing the temporary storage pool and the http media transmission protocol, thereby realizing that the television content of the wireless digital television equipment is projected to the screen projection terminals such as a television, a flat panel and a screen projector from a mobile phone end for playing; the screen projection function of the portable wireless digital television is realized, and the user experience is greatly improved.
In one embodiment, as shown in fig. 2, establishing the temporary media stream storage pool and the http protocol access connection comprises:
The wireless digital television equipment has a routing function, and a local area network can be established by respectively connecting the terminal and the screen projection player with the wireless digital television equipment. After the LAN is established, the terminal can automatically obtain an IP address belonging to the terminal.
In one embodiment, the mobile phone is connected with the wireless digital television device through the wireless digital television device WiFi, and the television is also connected with the wireless digital television device. After the LAN is built, a mobile phone IP address is automatically generated for the mobile phone.
And step 204, constructing an http protocol access link according to the IP address.
According to the IP address belonging to the terminal, the DLNA screen projection player can search the digital television media stream by accessing the IP address.
In one embodiment, constructing an http protocol access link according to the IP address further comprises: generating a temporary media stream storage pool folder according to the temporary media stream storage pool; and establishing an http protocol access link according to the IP address and the temporary media stream storage pool folder.
The television program received by the terminal is cached by establishing the temporary media stream storage pool, so that a temporary media stream storage pool folder for storing a cache file is generated. And constructing an http protocol access link according to the generated temporary media stream storage pool folder and the IP address obtained by the terminal.
In one embodiment, as shown in fig. 3, the video information includes video volume information, and before establishing the temporary media stream storage pool and the http protocol access link, the method further includes:
the resource information of the terminal refers to a read-only memory (ROM) and a random-access memory (RAM) of the terminal, and the free storage space of the ROM and the RAM of the terminal needs to be collected before the temporary media stream storage pool is established. The free storage space of ROM and RAM of the terminal is used to store the contents of the projection screen.
the video information received by the WiFi of the wireless digital television equipment comprises video volume information, the volume of the temporary media stream storage pool is determined by the video volume, and the size of the temporary media stream storage pool is the same as that of the temporary media stream storage pool.
The volume of the temporary media stream storage pool affects the volume of a file folder of the temporary media stream storage pool, and the volume of the file folder of the temporary media stream storage pool is not less than the volume of the temporary media stream storage pool.
Allocating a storage space for the temporary media stream storage pool according to the temporary media stream storage pool volume and the resource information of the terminal, wherein understandably, the resources of the terminal are allocated according to needs, and when the temporary media stream storage pool has a large space, more storage spaces are allocated for the temporary media stream storage pool; when the temporary media stream storage pool has a small space, less storage space is allocated for it.
In one embodiment, when resource information of the terminal, that is, a space between a ROM (read-only memory) and a RAM (random-access memory), is smaller than a volume of the temporary media stream storage pool, the terminal cannot establish the temporary media stream storage pool body, so that the terminal cannot meet DLNA screen projection.
In one embodiment, before receiving a screen-casting request input by a user through a terminal, the method further comprises the following steps: judging whether the terminal supports a DLNA screen projection function or not; if the terminal supports the DLNA screen projection function, controlling to display a screen projection icon; and after controlling the screen-casting icon to be displayed, entering a step of receiving a screen-casting request input by a user through the screen-casting icon.
Before displaying the screen projection icon, whether a system of the terminal supports a DLNA screen projection function or not needs to be judged, if the system of the terminal supports the DLNA screen projection function, the screen projection icon is displayed, and if the system of the terminal does not support the DLNA screen projection function, a failure window is displayed. And, whether the terminal supports the screen software function needs to be judged, and the screen projection icon can be displayed only if the terminal simultaneously supports the DLNA screen projection function and the screen software function.
In one embodiment, before receiving a screen-casting request input by a user through a terminal, the method further comprises the following steps: judging whether the terminal supports a video software function or not; if the terminal supports the video software function, controlling to display a screen projection icon; and after controlling the screen-casting icon to be displayed, entering a step of receiving a screen-casting request input by a user through the screen-casting icon.
Before displaying the screen projection icon, whether the terminal supports the screen software function or not needs to be judged, if the system of the terminal supports the screen software function, the screen projection icon is displayed, and if the system of the terminal does not support the screen software function, a failure window is displayed. And, whether a system of the terminal supports the DLNA screen projection function or not needs to be judged, and the terminal can display the screen projection icon only if the system supports the DLNA screen projection function and the screen viewing software function simultaneously.
As shown in fig. 4, the present invention provides a wireless digital television screen projection device, which includes:
a connection module 402, configured to control a terminal to connect to a wireless digital television device WiFi and receive video information;
a receiving module 404, configured to receive a screen-casting request input by a user through the terminal;
the establishing module 406 is configured to establish a temporary media stream storage pool and an http protocol access link according to the screen projection request;
the sending module 408 is configured to control sending of the http protocol access connection to the screen projection player;
and a screen projection module 410, configured to project the video information to the screen projection player through the temporary media stream storage pool and the http protocol access link.
In an embodiment, the construction module 406 is further configured to obtain an IP address of the terminal based on an established local area network, where the local area network is established by connecting the terminal and the screen projection player to the wireless digital television device respectively; and constructing an http protocol access link according to the IP address.
As shown in FIG. 5, in one embodiment, an internal structure of a computer device is shown. The computer equipment can be a wireless digital television screen projection device, or a terminal or a server connected with the wireless digital television screen projection device. As shown in fig. 5, the computer device includes a processor, a memory, and a network interface connected by a system bus. Wherein the memory includes a non-volatile storage medium and an internal memory. The non-volatile storage medium of the computer device stores an operating system and also stores a computer program, and when the computer program is executed by a processor, the computer program can enable the processor to realize the screen projection method of the wireless digital television. The internal memory may also store a computer program, and the computer program, when executed by the processor, may cause the processor to perform a wireless digital television screen projection method. The network interface is used for communicating with an external device. Those skilled in the art will appreciate that the architecture shown in fig. 5 is merely a block diagram of some of the structures associated with the disclosed aspects and is not intended to limit the computing devices to which the disclosed aspects apply, as particular computing devices may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
In one embodiment, the wireless digital television screen projection method provided by the application can be implemented in the form of a computer program, and the computer program can be run on a computer device as shown in fig. 5. The memory of the computer device can store various program templates constituting the overhead transmission line design device. For example, the connection module 402, the receiving module 404, the construction module 406, the sending module 408, and the screen projection module 410.
A computer device comprising a memory and a processor, the memory storing a computer program that, when executed by the processor, causes the processor to perform the steps of: the control terminal is connected with the WiFi of the wireless digital television equipment and receives video information; receiving a screen projection request input by a user through the terminal; establishing a temporary media stream storage pool and an http protocol access link according to the screen projection request; sending the http protocol access connection to a screen projection player; and projecting the video information to the screen projection player through the temporary media stream storage pool and the http protocol access link.
In one embodiment, the establishing the temporary media stream storage pool and the http protocol access connection includes: acquiring an IP address of a terminal based on an established local area network, wherein the local area network is established by respectively connecting a terminal and a screen projection player with wireless digital television equipment; and constructing an http protocol access link according to the IP address.
In an embodiment, the constructing an http protocol access link according to the IP address further includes: generating a temporary media stream storage pool folder according to the temporary media stream storage pool; and establishing an http protocol access link according to the IP address and the temporary media stream storage pool folder.
In one embodiment, the video information includes video volume information, and before establishing the temporary media stream storage pool and the http protocol access link, the method further includes: acquiring resource information of the terminal; determining the volume of the temporary media stream storage pool according to the video volume information; and allocating a storage space for the temporary media stream storage pool according to the temporary media stream storage pool volume and the resource information of the terminal.
In one embodiment, before receiving a screen-throwing request input by a user through a terminal, the method further comprises: judging whether the terminal supports a DLNA screen projection function or not; if the terminal supports the DLNA screen projection function, controlling to display a screen projection icon; and after controlling the screen-casting icon to be displayed, entering a step of receiving a screen-casting request input by a user through the screen-casting icon.
In one embodiment, before receiving a screen-throwing request input by a user through a terminal, the method further comprises: judging whether the terminal supports a video software function or not; if the terminal supports the video software function, controlling to display a screen projection icon; and after controlling the screen-casting icon to be displayed, entering a step of receiving a screen-casting request input by a user through the screen-casting icon.
A computer-readable storage medium storing a computer program which, when executed by a processor, causes the processor to perform the steps of: the control terminal is connected with the WiFi of the wireless digital television equipment and receives video information; receiving a screen projection request input by a user through the terminal; establishing a temporary media stream storage pool and an http protocol access link according to the screen projection request; sending the http protocol access connection to a screen projection player; and projecting the video information to the screen projection player through the temporary media stream storage pool and the http protocol access link.
In one embodiment, the establishing the temporary media stream storage pool and the http protocol access connection includes: acquiring an IP address of a terminal based on an established local area network, wherein the local area network is established by respectively connecting a terminal and a screen projection player with wireless digital television equipment; and constructing an http protocol access link according to the IP address.
In an embodiment, the constructing an http protocol access link according to the IP address further includes: generating a temporary media stream storage pool folder according to the temporary media stream storage pool; and establishing an http protocol access link according to the IP address and the temporary media stream storage pool folder.
In one embodiment, the video information includes video volume information, and before establishing the temporary media stream storage pool and the http protocol access link, the method further includes: acquiring resource information of the terminal; determining the volume of the temporary media stream storage pool according to the video volume information; and allocating a storage space for the temporary media stream storage pool according to the temporary media stream storage pool volume and the resource information of the terminal.
In one embodiment, before receiving a screen-throwing request input by a user through a terminal, the method further comprises: judging whether the terminal supports a DLNA screen projection function or not; if the terminal supports the DLNA screen projection function, controlling to display a screen projection icon; and after controlling the screen-casting icon to be displayed, entering a step of receiving a screen-casting request input by a user through the screen-casting icon.
In one embodiment, before receiving a screen-throwing request input by a user through a terminal, the method further comprises: judging whether the terminal supports a video software function or not; if the terminal supports the video software function, controlling to display a screen projection icon; and after controlling the screen-casting icon to be displayed, entering a step of receiving a screen-casting request input by a user through the screen-casting icon.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a non-volatile computer-readable storage medium, and can include the processes of the embodiments of the methods described above when executed. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A screen projection method of a wireless digital television is characterized by comprising the following steps:
the control terminal is connected with the WiFi of the wireless digital television equipment and receives video information;
receiving a screen projection request input by a user through the terminal;
establishing a temporary media stream storage pool and an http protocol access link according to the screen projection request;
sending the http protocol access connection to a screen projection player;
and projecting the video information to the screen projection player through the temporary media stream storage pool and the http protocol access link.
2. The method of claim 1, wherein establishing the temporary media stream storage pool in connection with http protocol access comprises:
acquiring an IP address of a terminal based on an established local area network, wherein the local area network is established by respectively connecting a terminal and a screen projection player with wireless digital television equipment;
and constructing an http protocol access link according to the IP address.
3. The method of claim 2, wherein constructing an http protocol access link based on the IP address further comprises:
generating a temporary media stream storage pool folder according to the temporary media stream storage pool;
and establishing an http protocol access link according to the IP address and the temporary media stream storage pool folder.
4. The method of claim 1, wherein the video information comprises video volume information, and wherein before establishing the temporary media stream storage pool and the http protocol access link, the method further comprises:
acquiring resource information of the terminal;
determining the volume of the temporary media stream storage pool according to the video volume information;
and allocating a storage space for the temporary media stream storage pool according to the temporary media stream storage pool volume and the resource information of the terminal.
5. The method of claim 1, wherein before receiving the screen-casting request input by the user through the terminal, the method further comprises:
judging whether the terminal supports a DLNA screen projection function or not;
if the terminal supports the DLNA screen projection function, controlling to display a screen projection icon;
and after controlling the screen-casting icon to be displayed, entering a step of receiving a screen-casting request input by a user through the screen-casting icon.
6. The method of claim 1, wherein before receiving the screen-casting request input by the user through the terminal, the method further comprises:
judging whether the terminal supports a video software function or not;
if the terminal supports the video software function, controlling to display a screen projection icon;
and after controlling the screen-casting icon to be displayed, entering a step of receiving a screen-casting request input by a user through the screen-casting icon.
7. A wireless digital television screen projection device is characterized by comprising:
the connection module is used for controlling the terminal to be connected with the WiFi of the wireless digital television equipment and receiving video information;
the receiving module is used for receiving a screen projection request input by a user through the terminal;
the construction module is used for establishing a temporary media stream storage pool and an http protocol access link according to the screen projection request;
the sending module is used for controlling the http protocol access connection to be sent to the screen projection player;
and the screen projection module is used for projecting the video information to the screen projection player through the temporary media stream storage pool and the http protocol access link.
8. The apparatus according to claim 7, wherein the construction module is further configured to obtain an IP address of a terminal based on an established local area network, and the local area network is established by connecting the terminal and the screen projection player with a wireless digital television device respectively; and constructing an http protocol access link according to the IP address.
9. A computer device comprising a memory and a processor, the memory storing a computer program that, when executed by the processor, causes the processor to perform the steps of the method according to any one of claims 1 to 6.
10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, causes the processor to carry out the steps of the method according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110169042.8A CN112788384A (en) | 2021-02-07 | 2021-02-07 | Wireless digital television screen projection method and device, computer equipment and storage medium |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110169042.8A CN112788384A (en) | 2021-02-07 | 2021-02-07 | Wireless digital television screen projection method and device, computer equipment and storage medium |
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| CN112788384A true CN112788384A (en) | 2021-05-11 |
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| CN113438527A (en) * | 2021-06-25 | 2021-09-24 | 北京奇艺世纪科技有限公司 | Video screen projection method, device, equipment and storage medium |
| CN113542839A (en) * | 2021-06-09 | 2021-10-22 | 荣耀终端有限公司 | Screen projection method of electronic equipment and electronic equipment |
| CN113778361A (en) * | 2021-09-10 | 2021-12-10 | 武汉市人机科技有限公司 | Intelligent whiteboard with double-screen interaction function and file one-key screen shifting method |
| WO2023103861A1 (en) * | 2021-12-06 | 2023-06-15 | 北京字节跳动网络技术有限公司 | Screen projection method, screen projection device, screen projection display device, screen projection system and medium |
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