CN113938704B - Screen projection method, screen projection end, screen projected end, cloud server and screen projection system - Google Patents
Screen projection method, screen projection end, screen projected end, cloud server and screen projection system Download PDFInfo
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- CN113938704B CN113938704B CN202111205064.1A CN202111205064A CN113938704B CN 113938704 B CN113938704 B CN 113938704B CN 202111205064 A CN202111205064 A CN 202111205064A CN 113938704 B CN113938704 B CN 113938704B
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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
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
- H04N21/41265—The peripheral being portable, e.g. PDAs or mobile phones having a remote control device for bidirectional communication between the remote control device and client device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
-
- 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
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
-
- 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
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
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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 or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43637—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
-
- 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
- H04N21/64—Addressing
- H04N21/6405—Multicasting
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8166—Monomedia components thereof involving executable data, e.g. software
Abstract
The embodiment of the invention discloses a screen projection method, a screen projection end, a screen projected end and a cloud server, wherein the screen projection end and the screen projected end are connected in a screen projection manner; generating an address list of a plurality of files to be projected; and receiving a click screen-casting operation instruction of a user, sending the address list to a cloud server for storage according to the operation instruction, so that the cloud server pushes the address list to a screen-cast end at one time, and screen-casting display or play management is performed through a specific SDK integrated with the screen-cast end. And if the screen projected end is not integrated with the specific SDK, the cloud server pushes a single file address to the screen projected end according to the address list, and the address of the next file is automatically pushed after the single file is displayed or played. The television terminal specific sdk is used for playing or displaying management of a plurality of files or cloud remote management, a screen projection terminal is not required to be continuously connected with a screen projection terminal, and screen projection terminals such as mobile phones are liberated.
Description
Technical Field
The embodiment of the invention relates to the technical field of internet, in particular to a screen projection method, a screen projection end, a cloud server and a screen projection system.
Background
In recent years, wireless screen projection/wireless same-screen technology is becoming more mature, more and more wireless devices are moving into families and enterprises, and currently, screen projectors on the market, whether consumer-grade or enterprise-grade wireless screen projectors, use the following three kinds of airlay, DNLA and Miracast. The software such as the Aiqiyi, the Tengxin video, the mango tv and the like supports the screen projection playing of the videos such as the TV drama, the movie and the integrated art.
1. Most screen throwing in the market needs to click a screen throwing button, and most of screens can be successfully thrown by operating the mobile phone to click the button again when the episode is switched;
2. some proposals can monitor the playing progress of the current television end, when the current collection is played, the mobile phone end pushes the next collection to realize continuous broadcasting, but the real-time online monitoring of the playing progress of the mobile phone and the television can cause the increase of the power consumption of the mobile phone end, the heating and the limitation of a network, and the connection of the mobile phone and the television cannot be interrupted;
3. because the existing mobile phone has limitation on background processes, the background processes can be killed when the mobile phone safety management software or the mobile phone memory is in shortage, so that the connection between the mobile phone and the television is interrupted, and the interruption can be caused no matter whether the single set is used for screen projection again or continuous playing and monitoring.
Disclosure of Invention
Therefore, the embodiment of the invention provides a screen projecting method, a screen projecting end, a screen projected end, a cloud server and a screen projecting system, and aims to solve the problems that in the existing screen projecting mode, a screen projecting button needs to be manually clicked when an episode is switched, the operation is inconvenient, and the real-time online monitoring of the playing progress causes high power consumption of a mobile phone, is easily limited by a network and is easily interrupted.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
according to a first aspect of the embodiments of the present invention, a screen projection method is provided, which is applied to a screen projection terminal, and the method includes:
screen projection connection is established with a screen projection end;
generating an address list of a plurality of files to be projected;
and receiving a click screen-casting operation instruction of a user, sending the address list to a cloud server for storage according to the operation instruction, so that the cloud server pushes the address list to a screen-cast end at one time, and screen-casting display or play management is performed through a specific SDK integrated with the screen-cast end.
Further, the method further comprises:
and if the screen end to be projected is not integrated with the specific SDK, the cloud server pushes a single file address to the screen end to be projected according to the address list, and the address of the next file is automatically pushed after the single file is displayed or played.
Furthermore, the specific SDK is used for communicating with a cloud server to obtain the address list and supporting local independent management independent of cloud instructions for displaying, switching and playing a plurality of addresses of the files to be screened.
Further, the file to be projected comprises audio, video, images or documents and the like, the screen projection end comprises a mobile phone, and the screen projected end comprises a television.
According to a second aspect of the embodiments of the present invention, a screen projection method is provided, which is applied to a projected screen end, and the method includes:
screen projection connection is established with a screen projection end;
the method comprises the steps of receiving an address list of a plurality of files to be subjected to screen projection, pushed by a cloud server, performing screen projection display or play management through an integrated specific SDK, wherein the address list is generated by a screen projection end and is sent to the cloud server for storage.
Further, the method further comprises:
and if the specific SDK is not integrated, receiving single file address pushing performed by the cloud server according to the address list, and receiving automatic pushing of the address of the next file after the single file is displayed or played.
According to a third aspect of the embodiments of the present invention, a screen projecting end is provided, where the screen projecting end includes:
the screen projection connecting module is used for establishing screen projection connection with the screen to be projected;
the address list generating module is used for generating an address list of a plurality of files to be projected;
the address list sending module is used for receiving a click screen-casting operation instruction of a user, sending the address list to a cloud server for storage according to the operation instruction, so that the cloud server can push the address list to a screen-cast end at one time, and screen-casting display or play management is carried out through a specific SDK integrated with the screen-cast end.
According to a fourth aspect of the embodiments of the present invention, there is provided a projected screen terminal, including:
the screen projection connecting module is used for establishing screen projection connection with the screen projection end;
the screen projection module is used for receiving an address list of a plurality of files to be projected, which are pushed by the cloud server, and performing screen projection display or play management through the integrated specific SDK, wherein the address list is generated by the screen projection end and is sent to the cloud server for storage.
According to a fifth aspect of the embodiments of the present invention, a cloud server is provided, where the cloud server includes:
the address list receiving module is used for receiving and storing an address list of a plurality of files to be projected, which are sent by the screen projection end;
and the address list pushing module is used for pushing the address list to the screen projection end at one time so that the screen projection end can carry out screen projection display or play management through the integrated specific SDK.
According to a sixth aspect of the embodiment of the present invention, a screen projection system is provided, where the system includes the screen projection terminal as described above, the screen projected terminal as described above, and the cloud server as described above.
The embodiment of the invention has the following advantages:
according to the screen projecting method, the screen projecting end, the screen projected end, the cloud server and the screen projecting system, the screen projecting end and the screen projected end are connected in a screen projecting mode; generating an address list of a plurality of files to be projected; and receiving a click screen-casting operation instruction of a user, sending the address list to a cloud server for storage according to the operation instruction, so that the cloud server pushes the address list to a screen-cast end at one time, and screen-casting display or play management is performed through a specific SDK integrated with the screen-cast end. After the address list is pushed once, the television terminal specific sdk plays or displays a plurality of files, or the cloud remote management is carried out, the screen throwing end and the screen throwing end are not required to be continuously connected, and the screen throwing ends such as mobile phones are liberated.
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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
Fig. 1 is a schematic flow chart of a screen projection method provided in embodiment 1 of the present invention.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, the present embodiment provides a screen projection method applied to a screen projection end, where the method includes:
and S100, screen projection connection is established with a screen projection end.
In this embodiment, the file to be projected includes audio, video, image or document (word, txt, ppt), etc., the projection terminal includes a mobile phone, etc., and the projected terminal includes a television, etc.
S200, generating an address list of a plurality of files to be screened.
The mobile phone collects multiple videos or multiple file addresses to form a push list.
S300, receiving a click screen-casting operation instruction of a user, sending the address list to a cloud server for storage according to the operation instruction, so that the cloud server pushes the address list to a screen-cast end at one time, and screen-casting display or play management is performed through a specific SDK integrated with the screen-cast end.
Further, the method further comprises: and if the screen end to be projected is not integrated with the specific SDK, the cloud server pushes a single file address to the screen end to be projected according to the address list, and the address of the next file is automatically pushed after the single file is displayed or played.
In this embodiment, the specific SDK is used to communicate with a cloud server to obtain the address list, and supports local independent management independent of a cloud instruction for displaying, switching, and playing a plurality of addresses of files to be screened.
Detecting whether the TV end such as apps of the Emtrix art, mango and the like or the TV system integrates a specific sdk, if the specific sdk is integrated, pushing the whole group of video or file addresses to the TV end, automatically and continuously playing, or manually switching a display list to jump sets and the like for management, and freely switching the episodes by using a remote controller; if the television is not integrated specifically, the cloud server can push the single set to the television, the cloud monitors the progress of the television, and after the playing of the current set is completed, the cloud automatically pushes the next set.
In the screen projection method provided by the embodiment, after the address list is pushed once, the television-side specific sdk plays or displays a plurality of files, or performs cloud remote management, so that the screen projection end does not need to be continuously connected with the screen projection end, and the screen projection ends such as mobile phones are liberated.
Example 2
Corresponding to the foregoing embodiment 1, this embodiment proposes a screen projection method applied to a screen projected end, where the method includes:
establishing screen projection connection with a screen projection end;
the method comprises the steps of receiving an address list of a plurality of files to be subjected to screen projection, pushed by a cloud server, performing screen projection display or play management through an integrated specific SDK, wherein the address list is generated by a screen projection end and is sent to the cloud server for storage.
Further, the method further comprises:
and if the specific SDK is not integrated, receiving single file address pushing performed by the cloud server according to the address list, and receiving automatic pushing of the address of the next file after the single file is displayed or played.
Functions executed by each step in the screen projection method provided by the embodiment of the present invention are described in detail in embodiment 1, and therefore, redundant description is not repeated here.
Example 3
Corresponding to the foregoing embodiment 1, this embodiment proposes a screen projection end, which includes:
the screen projection connecting module is used for establishing screen projection connection with the screen to be projected;
the address list generating module is used for generating an address list of a plurality of files to be projected;
the address list sending module is used for receiving a click screen-casting operation instruction of a user, sending the address list to a cloud server for storage according to the operation instruction, so that the cloud server can push the address list to a screen-cast end at one time, and screen-casting display or play management is carried out through a specific SDK integrated with the screen-cast end.
The functions executed by each module in the screen projection terminal provided by the embodiment of the present invention have been described in detail in embodiment 1, and therefore, redundant description is not repeated here.
Example 4
Corresponding to the above embodiment 2, this embodiment proposes a projected screen end, which includes:
the screen projection connecting module is used for establishing screen projection connection with the screen projection end;
the screen projection module is used for receiving an address list of a plurality of files to be projected, which are pushed by the cloud server, and performing screen projection display or play management through the integrated specific SDK, wherein the address list is generated by the screen projection end and is sent to the cloud server for storage.
The functions executed by each module in the screen-projected terminal according to the embodiment of the present invention have been described in detail in embodiment 1, and therefore, redundant description is not repeated here.
Example 5
Corresponding to the above embodiment, this embodiment provides a cloud server, where the cloud server includes:
the address list receiving module is used for receiving and storing an address list of a plurality of files to be projected, which are sent by the screen projection end;
and the address list pushing module is used for pushing the address list to the screen projection end at one time so that the screen projection end can carry out screen projection display or play management through the integrated specific SDK.
The functions executed by each module in the cloud server provided in the embodiment of the present invention have been described in detail in embodiment 1, and therefore, redundant description is not repeated here.
Example 6
Corresponding to the above embodiments, this embodiment proposes a screen projection system, which includes the screen projection terminal described in embodiment 3 above, the screen projected terminal described in embodiment 4 above, and the cloud server described in embodiment 5 above.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, it is intended that all such modifications and alterations be included within the scope of this invention as defined in the appended claims.
Claims (7)
1. A screen projection method is applied to a screen projection end, and comprises the following steps:
screen projection connection is established with a screen projection end;
generating an address list of a plurality of files to be projected;
receiving a click screen-casting operation instruction of a user, sending the address list to a cloud server for storage according to the operation instruction, so that the cloud server pushes the address list to a screen-casting end at one time, and screen-casting display or play management is performed through a specific SDK integrated with the screen-casting end;
the method further comprises the following steps:
if the screen end to be cast is not integrated with a specific SDK, the cloud server pushes a single file address to the screen end to be cast according to the address list, and the address of the next file is automatically pushed after the single file is displayed or played;
the specific SDK is used for communicating with a cloud server to obtain the address list and supporting local independent management independent of cloud instructions for displaying, switching and playing a plurality of to-be-screened file addresses.
2. The screen projection method of claim 1, wherein the file to be projected comprises audio, video, image or document, the screen projection terminal comprises a mobile phone, and the projected screen terminal comprises a television.
3. A screen projection method is applied to a projected screen end, and comprises the following steps:
screen projection connection is established with a screen projection end;
receiving an address list of a plurality of files to be screen-cast pushed by a cloud server, and carrying out screen-cast display or play management through an integrated specific SDK, wherein the address list is generated by a screen-cast end, a user clicks a screen-cast operation instruction, and the address list is sent to the cloud server for storage according to the operation instruction so as to be pushed to the screen-cast end by the cloud server at one time;
the method further comprises the following steps:
if the specific SDK is not integrated, receiving single file address pushing performed by the cloud server according to the address list, and receiving automatic pushing of the address of the next file after the single file is displayed or played;
the specific SDK is used for communicating with a cloud server to obtain the address list and supporting local independent management independent of cloud instructions for displaying, switching and playing a plurality of to-be-screened file addresses.
4. A screen projection terminal for implementing the screen projection method according to claim 1, wherein the screen projection terminal comprises:
the screen projection connecting module is used for establishing screen projection connection with the screen to be projected;
the address list generating module is used for generating an address list of a plurality of files to be projected;
the address list sending module is used for receiving a click screen-casting operation instruction of a user, sending the address list to a cloud server for storage according to the operation instruction, so that the cloud server can push the address list to a screen-cast end at one time, and screen-casting display or play management is carried out through a specific SDK integrated with the screen-cast end.
5. A screen projection terminal for implementing the screen projection method of claim 3, wherein the screen projection terminal comprises:
the screen projection connecting module is used for establishing screen projection connection with the screen projection end;
the screen projection module is used for receiving an address list of a plurality of files to be projected, which are pushed by the cloud server, and performing screen projection display or play management through the integrated specific SDK, wherein the address list is generated by the screen projection end and is sent to the cloud server for storage.
6. A cloud server for implementing the screen projection method of claim 1 and the screen projection method of claim 3, wherein the cloud server comprises:
the address list receiving module is used for receiving and storing an address list of a plurality of files to be projected, which are sent by the screen projection end;
and the address list pushing module is used for pushing the address list to the screen projection end at one time so that the screen projection end can carry out screen projection display or play management through the integrated specific SDK.
7. A screen projection system, characterized in that the system comprises the screen projection end according to claim 4, the screen projected end according to claim 5 and the cloud server according to claim 6.
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| CN114979756A (en) * | 2022-05-13 | 2022-08-30 | 北京字跳网络技术有限公司 | Method, device and equipment for realizing one-to-many independent screen projection display and interaction |
| CN115103221B (en) * | 2022-06-28 | 2023-09-22 | 北京奇艺世纪科技有限公司 | Screen projection method and device, electronic equipment and readable storage medium |
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