CN117420975A - Screen projection method supporting mixed coexistence of multi-class screen projection protocols and terminal receiving system - Google Patents
Screen projection method supporting mixed coexistence of multi-class screen projection protocols and terminal receiving system Download PDFInfo
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- 230000002452 interceptive effect Effects 0.000 claims abstract description 16
- 230000006870 function Effects 0.000 claims description 18
- 238000012216 screening Methods 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 3
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- 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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/448—Execution paradigms, e.g. implementations of programming paradigms
- G06F9/4488—Object-oriented
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
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Abstract
The invention discloses a screen projection method and a terminal receiving system supporting mixed coexistence of multiple screen projection protocols. The central control management module is responsible for uniformly controlling and uniformly distributing various projection screens; the interactive fusion module is responsible for unified management of final display presentation of various screen throwing, unified response processing of user interaction events, management and control of display areas and initial coordinates of various screen throwing, and division and layout of the screen throwing display areas according to the current total number of concurrent screen throwing paths. The invention realizes the concurrent multi-channel screen projection among different screen projection protocols, solves the problems of complex and complicated cross screen projection operation among different screen projection protocols and insufficient usability, and simultaneously supports the concurrent multi-channel fusion screen projection play control function of different screen projection protocols.
Description
Technical Field
The invention relates to the technical field of multi-screen interaction, in particular to a screen projection method and a terminal receiving system supporting mixed coexistence of multi-type screen projection protocols.
Background
The multi-screen interaction technology is a mainstream technology of interconnection, intercommunication and mutual control among consumer electronic products at present, is one of core functions used by vast consumers at high frequency, and is widely welcomed by consumers due to convenience and cross-equipment property.
In the current screen-throwing system, when a user needs to use DLNA to throw a screen, the user needs to start DLNA screen-throwing service first, if the user wants to use Miracast, the user needs to exit the current screen-throwing mode first, and then start Miracast screen-throwing service, and the operation mode brings much trouble and trouble to the user and has poor usability experience. Meanwhile, in many occasions, a user wants to use various screen throwing functions at the same time, for example, the user can throw high-definition videos through DLNA protocol to watch and put the screen through Miracast to exercise, and under the application scene of the hybrid screen throwing, the current mainstream screen throwing system adopts the design mode of mutually exclusive screen throwing protocol, so that the use requirement of the user in the scene cannot be met.
Disclosure of Invention
The invention provides a screen projection method and a terminal receiving system supporting mixed coexistence of multiple types of screen projection protocols, which are used for solving the technical problems in the prior art.
The technical scheme adopted by the invention is as follows:
in a first aspect, the present invention provides a screen projection method supporting mixed coexistence of multiple screen projection protocols, where the screen projection method is applied to a screen projection terminal, and a screen projection terminal receiving system is operated on the screen projection terminal, and the screen projection terminal receiving system includes a central control management module and an interactive fusion module, and the screen projection method includes:
step one: registering a screen throwing service; after receiving the start of the system application program, the screen-throwing terminal starts a central control management module to initialize, registers various different screen-throwing protocol stacks in the central control management module in the form of screen-throwing service, generates respective screen-throwing service examples, and controls the operation of various screen-throwing services through the screen-throwing service examples;
step two: registering a screen-throwing service operation and a fusion player; the central control management module sequentially starts various screen-throwing services through the screen-throwing service instance, and registers callback processing modules of screen-throwing requests in the various screen-throwing services; the interaction fusion module registers corresponding screen throwing players for various screen throwing services and obtains examples of various screen throwing players;
step three: screen throwing request processing and callback; when different screen-throwing source-end devices respectively initiate screen-throwing requests, the screen-throwing requests are firstly received and processed by corresponding screen-throwing services, the screen-throwing requests are responded, and then the screen-throwing services call a callback processing module registered by a central control management module to post-process the final screen-throwing requests by the callback processing module;
step four: concurrently projecting a screen and performing fusion playing; in the third step, the screen throwing service calls a playing control interface of the interaction fusion module through the callback processing module, and the playing function of the screen throwing request is achieved.
Furthermore, the interaction fusion module is also used for uniformly controlling all screen-throwing play requests, dynamically adjusting the position and window size of each path of screen-throwing play display according to the current screen-throwing concurrency quantity, and controlling real-time interaction between each path of screen-throwing and the screen-throwing source terminal equipment, so that the concurrent multipath screen-throwing and control functions of different screen-throwing protocols are realized.
Further, the screen-throwing service comprises at least two of DLNA screen-throwing service, airPlay screen-throwing service and Miracast screen-throwing service; the screen throwing player comprises at least two of a DLNA player, an AirPlay player and a Miracast player.
In a second aspect, the invention provides a screen projection terminal receiving system supporting mixed coexistence of multiple types of screen projection protocols, wherein the screen projection terminal receiving system comprises a central control management module and an interaction fusion module;
after receiving the start of the system application program, the screen-throwing terminal starts a central control management module to initialize, registers various different screen-throwing protocol stacks in the central control management module in the form of screen-throwing service, generates respective screen-throwing service examples, and controls the operation of various screen-throwing services through the screen-throwing service examples;
the central control management module sequentially starts various screen-throwing services through the screen-throwing service instance, and registers callback processing modules of screen-throwing requests in the various screen-throwing services; the interaction fusion module registers corresponding screen throwing players for various screen throwing services and obtains examples of various screen throwing players;
when different screen-throwing source-end devices respectively initiate screen-throwing requests, the screen-throwing requests are firstly received and processed by corresponding screen-throwing services, the screen-throwing requests are responded, and then the screen-throwing services call a callback processing module registered by a central control management module to post-process the final screen-throwing requests by the callback processing module;
the screen throwing service invokes a playing control interface of the interaction fusion module through the callback processing module to realize the playing function of the screen throwing request.
Furthermore, the interaction fusion module is also used for uniformly controlling all screen-throwing play requests, dynamically adjusting the position and window size of each path of screen-throwing play display according to the current screen-throwing concurrency quantity, and controlling real-time interaction between each path of screen-throwing and the screen-throwing source terminal equipment, so that the concurrent multipath screen-throwing and control functions of different screen-throwing protocols are realized.
Further, the screen-throwing service comprises at least two of DLNA screen-throwing service, airPlay screen-throwing service and Miracast screen-throwing service; the screen throwing player comprises at least two of a DLNA player, an AirPlay player and a Miracast player.
In a third aspect, the present invention provides a screen-casting terminal, when the screen is cast, a screen-casting method supporting the mixed coexistence of multiple types of screen-casting protocols according to the first aspect is implemented, or a screen-casting terminal receiving system supporting the mixed coexistence of multiple types of screen-casting protocols according to the second aspect is built in.
In a fourth aspect, the present invention provides a computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements a method for screening supporting mixed coexistence of multiple classes of screening protocols as described in the first aspect.
The beneficial effects of the invention are as follows: the invention realizes the concurrent multi-channel screen-casting among different screen-casting protocols, solves the problems of complex and tedious cross screen-casting operation and insufficient usability among different screen-casting protocols, simultaneously supports the concurrent multi-channel fusion screen-casting play control function of different screen-casting protocols, meets the use requirements of users for mixing different screen-casting types and simultaneously greatly improves the screen-casting experience of a screen-casting terminal receiving system.
Drawings
FIG. 1 is a flowchart of a screen-casting method supporting mixed coexistence of multiple screen-casting protocols disclosed in embodiment 1 of the present invention;
fig. 2 is a block diagram of a system for receiving a screen-projection terminal supporting mixed coexistence of multiple screen-projection protocols according to embodiment 2 of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system configurations, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It should be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
As used in this specification and the appended claims, the term "if" may be interpreted as "when..once" or "in response to a determination" or "in response to detection" depending on the context. Similarly, the phrase "if a determination" or "if a [ described condition or event ] is detected" may be interpreted in the context of meaning "upon determination" or "in response to determination" or "upon detection of a [ described condition or event ]" or "in response to detection of a [ described condition or event ]".
Example 1:
referring to fig. 2, the embodiment discloses a screen projection method supporting mixed coexistence of multiple screen projection protocols, the screen projection method is applied to a screen projection terminal, a screen projection terminal receiving system is operated on the screen projection terminal, and the screen projection terminal receiving system comprises a central control management module and an interaction fusion module. Through the screen-throwing unified management and control, unified distribution and fusion interactive display technology, the support of the concurrent mixed operation of multiple screen-throwing functions is realized. The central control management module is responsible for uniformly controlling and uniformly distributing various projection screens; the interactive fusion module is responsible for unified management of final display presentation of various screen throwing, unified response processing of user interaction events, management and control of display areas and initial coordinates of various screen throwing, and division and layout of the screen throwing display areas according to the current total number of concurrent screen throwing paths. The screen terminal receiving system is a computer application. The following is a description of a specific process flow of the mixed and concurrent screen-casting by taking a mixed and concurrent screen-casting of DLNA+Miracast as an example in combination with the accompanying drawings:
the embodiment uses the scene:
a screen terminal receiving system is operated on the intelligent television 1 system to support DLNA, airPlay, miracast screen throwing function;
the intelligent mobile phone 1 sends an online video television play 'Daqin' to the intelligent television 1 through DLNA screen-throwing;
the smart phone 2 inputs yoga exercise videos to the smart television 1 through Miracast mirror images.
Step one: registering a screen throwing service;
after the intelligent television 1 is started, the screen throwing terminal receives the automatic start of a system application program, the screen throwing terminal receives the initial start of a central control management module of the system application program, and the system is set to maximally support 4 paths of equipment mixed screen throwing; registering DLNA screen-throwing Service in a central control management module, returning to obtain a DLNA Service instance 'DMP_Service', registering Miracast screen-throwing Service, and returning to obtain a Miracast screen-throwing Service instance 'Miracast_Service', wherein a screen-throwing central control system holds two registered Service instances;
and finishing the execution of the screen-throwing service registration process.
Step two: registering a screen-throwing service operation and a fusion player;
the central control management module calls a start control interface of the Service to finish the start of the DLNA screen-throwing Service based on the DMP_Service, then calls a callback registration interface of the Service to finish the callback registration of the play request, and the central control management module records the state of the Service as running;
the central control management module calls a start control interface of the Service to finish the start of the Miracast screen Service based on Miracast_service, then calls a callback registration interface of the Service to finish the callback registration of the play request, and the central control management module records the state of the Service as running;
the interactive fusion module registers the DLNA screen-throwing Player and returns to obtain a DLNA Player instance as 'DMP_Player';
the interactive fusion module registers the Miracast screen-throwing Player and returns to obtain a Miracast Player example as 'Miracast_Player';
the screen projection terminal receives the completion of system starting;
particularly, the central control management module can realize various controls on the running state of the service based on various control interfaces of the service instance, including exiting the service and restarting the service.
Step three (1): screen throwing request processing and callback;
the smart phone 1 searches and discovers a smart television DMP device through a DLNA screen-throwing application program, and delivers a playing address of an online video television play Dafraxinus in a screen-throwing system of the smart television 1;
the 'DMP_Service' of the intelligent television 1 receives a screen throwing playing request and a playing address of the intelligent mobile phone 1, replies and responds to the request by adopting a standard DLNA interactive protocol, and sends the DLNA playing request and the playing address to a 'DMP_Player' Player through a callback processing interface.
Step four (1): concurrently projecting a screen and performing fusion playing;
the interactive fusion module detects that the total number of the current screen projection is 1, and sets the starting coordinates of a 'DMP_Player' Player to be (0, 0), the width to be 1920 and the height to be 1080;
the DMP_Player Player plays and displays Daqin' in a window area set by the interactive fusion module.
Step three (2): screen throwing request processing and callback;
the intelligent mobile phone 2 starts yoga teaching video playing, searches and discovers intelligent television Miracast equipment through a Miracast screen-throwing application program, and initiates a Miracast mirror image screen-throwing request to a screen-throwing system of the intelligent television 1;
the 'Miracast_Service' of the intelligent television 1 receives a Miracast mirror image screen-throwing request of the intelligent mobile phone 2, replies and responds to the request by adopting a standard Miracast interaction protocol, and sends the Miracast mirror image screen-throwing request to a 'Miracast_Player' Player through a callback processing interface.
Step four (2): concurrently projecting a screen and performing fusion playing;
the interactive fusion module detects that the total number of the screen casting is 2, and resets the starting coordinates of the 'DMP_Player' Player to be (0, 0), wherein the width is 960, and the height is 1080;
the DMP_Player Player plays and displays Daqin' in a window area set by the interactive fusion module;
the interactive fusion module sets the initial coordinate of the Miracast_Player Player as 960,0, the width as 960 and the height as 1080;
the Miracast_Player plays and displays yoga teaching videos played by the smart phone 2 in a window area set by the interaction fusion module;
thus, the scene that two projection screens are mixed and used concurrently is completed.
The method and the device realize concurrent multi-channel screen projection among different screen projection protocols, solve the problems of complex and complex cross screen projection operation and insufficient usability among different screen projection protocols, support the concurrent multi-channel fusion screen projection play control function of different screen projection protocols, meet the use requirements of users for mixing different screen projection types and concurrently projecting screens, and greatly improve the screen projection experience of a screen projection terminal receiving system.
Example 2:
referring to fig. 2, the embodiment discloses a screen projection terminal receiving system supporting mixed coexistence of multiple screen projection protocols, and the screen projection terminal receiving system comprises a central control management module and an interactive fusion module, and supports concurrent mixed operation of multiple screen projection functions through screen projection unified management, unified distribution and fusion interactive display technology.
The central control management module is responsible for uniformly controlling and uniformly distributing various projection screens;
in the central control management module, different screen throwing functions exist in independent screen throwing services, and the central control management module uniformly controls the operation life cycle of each screen throwing service, wherein the control comprises the control of starting the screen throwing service, stopping the screen throwing service, restarting the screen throwing service and the like;
in the central control management module, when a certain screen-throwing service receives a screen-throwing request, the screen-throwing service forwards the screen-throwing request to the central control management module, and the central control management module performs uniform distribution management and control on the screen-throwing request;
the interactive fusion module is responsible for unified management of final display presentation of various screen throwing, unified response processing of user interaction events, management and control of display areas and initial coordinates of various screen throwing, and division and layout of screen throwing display areas according to the current total number of concurrent screen throwing paths;
furthermore, the central control management module uniformly sends the screen display request to the interaction fusion module for processing.
Specifically, after receiving the start of a system application program, a screen-throwing terminal starts a central control management module to initialize, registers various different screen-throwing protocol stacks in the central control management module in the form of screen-throwing service, generates respective screen-throwing service examples, and controls the operation of various screen-throwing services through the screen-throwing service examples;
the central control management module sequentially starts various screen-throwing services through the screen-throwing service instance, and registers callback processing modules of screen-throwing requests in the various screen-throwing services; the interaction fusion module registers corresponding screen throwing players for various screen throwing services and obtains examples of various screen throwing players;
when different screen-throwing source-end devices respectively initiate screen-throwing requests, the screen-throwing requests are firstly received and processed by corresponding screen-throwing services, the screen-throwing requests are responded, and then the screen-throwing services call a callback processing module registered by a central control management module to post-process the final screen-throwing requests by the callback processing module;
the screen throwing service invokes a playing control interface of the interaction fusion module through the callback processing module to realize a playing function of the screen throwing request; meanwhile, the interaction fusion module uniformly manages and controls all screen-throwing play requests, dynamically adjusts the position and window size of each path of screen-throwing play display according to the current screen-throwing concurrency quantity, and controls real-time interaction between each path of screen-throwing and screen-throwing source equipment, so that the concurrent multipath screen-throwing and control functions of different screen-throwing protocols are realized.
Further, the screen-throwing service comprises at least two of DLNA screen-throwing service, airPlay screen-throwing service and Miracast screen-throwing service; the screen throwing player comprises at least two of a DLNA player, an AirPlay player and a Miracast player.
Example 3:
the embodiment discloses a screen-throwing terminal, which realizes the screen-throwing method supporting the mixed coexistence of the multi-class screen-throwing protocols as described in embodiment 1 when the screen is thrown, or is internally provided with the screen-throwing terminal receiving system supporting the mixed coexistence of the multi-class screen-throwing protocols as described in embodiment 2.
The screen projection terminal of the embodiment includes, but is not limited to, a smart television, a projector, and the like.
Example 4:
the present embodiment provides a storage medium containing computer-executable instructions for performing a screening method that supports hybrid coexistence of multiple classes of screening protocols when executed by a computer processor.
The computer storage media of embodiments of the invention may take the form of any combination of one or more computer-readable media. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. The computer readable storage medium can be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples (a non-exhaustive list) of the computer-readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
The computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, either in baseband or as part of a carrier wave. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination of the foregoing. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device.
Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
Computer program code for carrying out operations for embodiments of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, smalltalk, C ++ and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any kind of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or may be connected to an external computer (for example, through the Internet using an Internet service provider).
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The screen projection method supporting the mixed coexistence of the multiple screen projection protocols is characterized in that the screen projection method is applied to a screen projection terminal, a screen projection terminal receiving system is operated on the screen projection terminal, the screen projection terminal receiving system comprises a central control management module and an interaction fusion module, and the screen projection method comprises the following steps:
step one: registering a screen throwing service; after receiving the start of the system application program, the screen-throwing terminal starts a central control management module to initialize, registers various different screen-throwing protocol stacks in the central control management module in the form of screen-throwing service, generates respective screen-throwing service examples, and controls the operation of various screen-throwing services through the screen-throwing service examples;
step two: registering a screen-throwing service operation and a fusion player; the central control management module sequentially starts various screen-throwing services through the screen-throwing service instance, and registers callback processing modules of screen-throwing requests in the various screen-throwing services; the interaction fusion module registers corresponding screen throwing players for various screen throwing services and obtains examples of various screen throwing players;
step three: screen throwing request processing and callback; when different screen-throwing source-end devices respectively initiate screen-throwing requests, the screen-throwing requests are firstly received and processed by corresponding screen-throwing services, the screen-throwing requests are responded, and then the screen-throwing services call a callback processing module registered by a central control management module to post-process the final screen-throwing requests by the callback processing module;
step four: concurrently projecting a screen and performing fusion playing; in the third step, the screen throwing service calls a playing control interface of the interaction fusion module through the callback processing module, and the playing function of the screen throwing request is achieved.
2. The screen projection method supporting mixed coexistence of multiple screen projection protocols according to claim 1, wherein the interaction fusion module is further used for uniformly controlling all screen projection play requests, dynamically adjusting the position and window size of each screen projection play display according to the current screen projection concurrency quantity, and controlling real-time interaction between each screen projection and the screen projection source equipment, so that concurrent multipath screen projection and control functions of different screen projection protocols are realized.
3. The screen projection method supporting mixed coexistence of multiple types of screen projection protocols according to claim 1 or 2, wherein the screen projection service comprises at least two of DLNA screen projection service, airPlay screen projection service, miracast screen projection service; the screen throwing player comprises at least two of a DLNA player, an AirPlay player and a Miracast player.
4. The screen projection terminal receiving system supporting the mixed coexistence of the multiple types of screen projection protocols is characterized by comprising a central control management module and an interaction fusion module;
after receiving the start of the system application program, the screen-throwing terminal starts a central control management module to initialize, registers various different screen-throwing protocol stacks in the central control management module in the form of screen-throwing service, generates respective screen-throwing service examples, and controls the operation of various screen-throwing services through the screen-throwing service examples;
the central control management module sequentially starts various screen-throwing services through the screen-throwing service instance, and registers callback processing modules of screen-throwing requests in the various screen-throwing services; the interaction fusion module registers corresponding screen throwing players for various screen throwing services and obtains examples of various screen throwing players;
when different screen-throwing source-end devices respectively initiate screen-throwing requests, the screen-throwing requests are firstly received and processed by corresponding screen-throwing services, the screen-throwing requests are responded, and then the screen-throwing services call a callback processing module registered by a central control management module to post-process the final screen-throwing requests by the callback processing module;
the screen throwing service invokes a playing control interface of the interaction fusion module through the callback processing module to realize the playing function of the screen throwing request.
5. The system for receiving the screen projection terminal supporting the mixed coexistence of the multiple screen projection protocols according to claim 4, wherein the interactive fusion module is further used for uniformly controlling all screen projection play requests, dynamically adjusting the position and window size of each screen projection play display according to the current screen projection concurrency quantity, and controlling real-time interaction between each screen projection and the screen projection source terminal equipment, so that the concurrent multipath screen projection and control functions of different screen projection protocols are realized.
6. The screen terminal receiving system supporting mixed coexistence of multiple screen protocols according to claim 4 or 5, wherein the screen service comprises at least two of DLNA screen service, airPlay screen service, miracast screen service; the screen throwing player comprises at least two of a DLNA player, an AirPlay player and a Miracast player.
7. The screen projection terminal is characterized in that a screen projection method supporting the mixed coexistence of the multi-class screen projection protocols according to any one of claims 1-3 is realized during screen projection, or the screen projection terminal receiving system supporting the mixed coexistence of the multi-class screen projection protocols according to any one of claims 4-6 is built in.
8. A computer readable storage medium having stored thereon a computer program, which when executed by a processor implements a method for screening in accordance with any one of claims 1-3, supporting mixed coexistence of multiple classes of screening protocols.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311413325.8A CN117420975A (en) | 2023-10-27 | 2023-10-27 | Screen projection method supporting mixed coexistence of multi-class screen projection protocols and terminal receiving system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311413325.8A CN117420975A (en) | 2023-10-27 | 2023-10-27 | Screen projection method supporting mixed coexistence of multi-class screen projection protocols and terminal receiving system |
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