WO2017028655A1 - 一种截屏方法、终端及机顶盒 - Google Patents

一种截屏方法、终端及机顶盒 Download PDF

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Publication number
WO2017028655A1
WO2017028655A1 PCT/CN2016/091064 CN2016091064W WO2017028655A1 WO 2017028655 A1 WO2017028655 A1 WO 2017028655A1 CN 2016091064 W CN2016091064 W CN 2016091064W WO 2017028655 A1 WO2017028655 A1 WO 2017028655A1
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WIPO (PCT)
Prior art keywords
screen capture
top box
data
terminal
set top
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PCT/CN2016/091064
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English (en)
French (fr)
Inventor
杨洋
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中兴通讯股份有限公司
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Publication of WO2017028655A1 publication Critical patent/WO2017028655A1/zh

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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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4334—Recording operations
    • 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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • 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
    • 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
    • H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals

Definitions

  • This article refers to, but is not limited to, the field of electronics, and relates to a screen capture method, a terminal, and a set top box.
  • IPTV Internet Protocol Television
  • IPTV Internet Protocol Television
  • intelligent mobile terminals users have higher and higher requirements for the use experience. Therefore, how to conveniently control the set-top box to implement the screen capture function is a technical problem that needs to be solved at present.
  • the embodiment of the invention provides a screen capture method, a terminal and a set top box, which solves the problem that the set top box cannot be controlled by the external terminal in the related art.
  • An embodiment of the invention provides a screen capture method, including:
  • the terminal sends a screen capture instruction to the set top box
  • the terminal performs display according to the screen capture data.
  • the screen capture instruction includes a screen capture policy parameter and a data return policy parameter.
  • the screenshot data includes at least one screenshot image and service data.
  • the service data includes a play channel number and a channel uniform resource locator of the current player for the screenshot operation.
  • the method further includes: determining, by the terminal, the screen capture instruction to the set top box Whether the set top box is an out-of-network device or an intra-network device; the sending the screen capture command to the set-top box by the terminal includes:
  • the terminal sends the screen capture instruction to the set top box through a gateway;
  • the terminal sends the screen capture instruction to the set top box through a digital living network alliance protocol
  • the screen capture data fed back by the terminal receiver top box according to the screen capture instruction includes:
  • the terminal receives the screen capture data fed back by the set top box according to the screen capture instruction;
  • the terminal receives the screen capture data fed back by the set top box according to the screen capture instruction by using a digital living network alliance protocol.
  • the embodiment of the invention further provides a screen capture method, including:
  • the set top box receives the screen capture instruction sent by the terminal
  • the set top box intercepts the display content of the player according to the screen capture instruction, and generates screen capture data
  • the set top box sends the screen shot data to the terminal.
  • the screen capture instruction includes a screen capture policy parameter and a data return policy parameter.
  • the screenshot data includes at least one screenshot image and service data.
  • the service data includes a play channel number and a channel uniform resource locator of the current player for the screenshot operation.
  • the embodiment of the invention further provides a terminal, including:
  • the first information transceiver module is configured to send a screen capture instruction to the set top box, and receive the screen capture data fed back by the set top box according to the screen capture instruction;
  • a display module configured to display according to the screenshot data.
  • the screen capture instruction includes a screen capture policy parameter and a data return policy parameter.
  • the embodiment of the invention further provides a set top box, including:
  • the second information transceiver module is configured to receive a screen capture instruction sent by the terminal, and send the screen capture data to the terminal;
  • the screen capture module is configured to screen the display content of the player according to the screen capture instruction to generate the screen capture data.
  • the screen capture instruction includes a screen capture policy parameter and a data return policy parameter.
  • the embodiment of the present invention controls the set top box to obtain the screen capture data of the player by sending the screen capture instruction to the set top box, and then the terminal can display the screen capture data, thereby implementing the terminal control set top box interception player.
  • the function of displaying the screen is convenient for the user to operate and enhance the user experience.
  • the embodiment of the present invention can remotely control the set top box to realize the screen capture by using the terminal, and display the screen capture data in the terminal, which weakens the distance limit between the user and the set top box when performing the screen capture operation, and realizes the requirement for the user to perform the screen capture operation remotely.
  • the screen capture data includes at least one screen capture picture and service data such as a play channel number and a channel URL, which can provide the user with more detailed information of the player play screen and enrich the user experience.
  • the embodiment of the invention further provides a computer readable storage medium, wherein the computer readable storage medium stores computer executable instructions, and when the computer executable instructions are executed, the terminal side screen capture method is implemented.
  • the embodiment of the invention further provides a computer readable storage medium, wherein the computer readable storage medium stores computer executable instructions, and when the computer executable instructions are executed, the screen capture method on the set top box side is implemented.
  • FIG. 1 is a flowchart of a screen capture method according to Embodiment 1 of the present invention.
  • FIG. 2 is another flowchart of a screen capture method according to Embodiment 1 of the present invention.
  • FIG. 3 is a schematic diagram of a terminal according to Embodiment 2 of the present invention.
  • FIG. 4 is another schematic diagram of a set top box provided by an embodiment of the present invention.
  • FIG. 5 is a flowchart of a screen capture method according to Embodiment 3 of the present invention.
  • the terminal and the set top box in the embodiment of the present invention are mutually independent devices.
  • FIG. 1 is a schematic diagram of a screen capture method according to an embodiment of the present invention, including:
  • S101 The terminal sends a screen capture instruction to an external set top box
  • S102 The terminal receives the screen capture data that the external set top box feeds back according to the screen capture instruction.
  • S103 The terminal displays according to the screen capture data.
  • the screen capture method in this embodiment may further include: before the terminal sends the screen capture instruction to the external set top box, the terminal determines whether the external set top box is an out-of-network device or an intra-network device.
  • the intranet device refers to when the set top box and the terminal are in the same local area network (for example, in the same home network or the same company network), and the set top box is an intranet device relative to the terminal. Similarly, the terminal is also an intranet device relative to the set top box. .
  • Step S101 the terminal sending the screen capture instruction to the set top box may include:
  • the terminal sends the screen capture instruction to an external set top box through a gateway; if the set top box is an intranet device, the terminal passes a Digital Living Network Alliance (DLNA) Sending the screen capture instruction to the set top box;
  • DLNA Digital Living Network Alliance
  • Step S102 the screen capture data fed back by the terminal receiver according to the screen capture instruction may include:
  • the terminal receives the screen capture data fed back by the set top box according to the screen capture instruction; if the set top box is an intranet device, the terminal receives the digital living network alliance protocol. The screen capture data that the set top box feeds back according to the screen capture instruction.
  • the network includes but is not limited to the same local area network.
  • the terminal includes but is not limited to a mobile terminal such as a mobile phone. If the set-top box is an extra-network device, the screen-back and screen-off data back-transmission can be realized by remotely controlling the set-top box through the terminal.
  • the gateway can be a multi-screen gateway.
  • the screen capture command may include a screen capture policy parameter and a data return policy parameter.
  • the screen capture policy parameters include, but are not limited to, a screenshot start time, a screenshot interval, and a screenshot count. The number of screenshots is greater than or equal to 1, when greater than or equal to 2
  • the one screen capture instruction can intercept multiple pictures.
  • the data backhaul policy parameters include, but are not limited to, a data slice policy parameter, a data segmentation policy parameter, and a data packing policy parameter, wherein the data slice policy parameter is used for slicing the screen capture data, and the data segmentation strategy parameter is used for the screen capture data.
  • the segmentation processing, the data packing strategy parameter is used to package the screen capture data, and according to the data slice strategy parameter, the data segmentation strategy parameter and the data packing policy parameter, the slice, segmentation and packing processing of the screen capture data can be completed, and the pre-transmission is completed. Ready to work.
  • the screen capture data may include at least one screenshot image and service data.
  • the service data includes, but is not limited to, a screenshot operation of a current player's play channel number and a channel URL (Uniform Resource Locator).
  • the play channel number and the channel URL are used to inform the terminal of the screenshot operation of the channel number and channel URL that the current player is playing, that is, the source for informing the terminal of the screen capture image.
  • the technical effect of the embodiment is to provide an effective method for the terminal to control the set top box to intercept the display content of the player.
  • the terminal can remotely control the set top box to intercept the display content of the player, so that the user can implement the pair at different locations through the terminal.
  • the control of the set-top box brings great convenience to the user.
  • a screen capture method including:
  • the set top box receives a screen capture instruction sent by the external terminal
  • S202 The set top box intercepts the display content of the player according to the screen capture instruction, and generates screen capture data
  • S203 The set top box sends the screen capture data to the external terminal.
  • the set top box receives the screen capture instruction sent by the terminal through the gateway; if the set top box is an intranet device, the set top box passes the digital living network alliance protocol ( The Digital Living Network Alliance (DLNA) receives the screen capture instruction sent by the terminal.
  • DLNA Digital Living Network Alliance
  • the set top box sends the screen capture data fed back according to the screen capture instruction to the terminal through the gateway; if the set top box is an intranet device, the set top box digital living network alliance protocol is directed to the terminal Sending screenshot data fed back according to the screen capture instruction.
  • the network includes but is not limited to the same local area network.
  • the terminal includes but is not limited to a mobile terminal such as a mobile phone. If the set-top box is an extra-network device, the screen-back and screen-off data back-transmission can be realized by remotely controlling the set-top box through the terminal.
  • the gateway can be a multi-screen gateway.
  • the screen capture command may include a screen capture policy parameter and a data return policy parameter.
  • the screen capture policy parameters include, but are not limited to, a screenshot start time, a screenshot interval, and a screenshot count. The number of screenshots is greater than or equal to 1, when greater than or equal to 2
  • the one screen capture instruction can intercept multiple pictures.
  • the data backhaul policy parameters include, but are not limited to, a data slice policy parameter, a data segmentation policy parameter, and a data packing policy parameter, wherein the data slice policy parameter is used for slicing the screen capture data, and the data segmentation strategy parameter is used for the screen capture data.
  • the segmentation processing, the data packing strategy parameter is used to package the screen capture data, and according to the data slice strategy parameter, the data segmentation strategy parameter and the data packing policy parameter, the slice, segmentation and packing processing of the screen capture data can be completed, and the pre-transmission is completed. Ready to work.
  • the screen capture data may include at least one screenshot image and service data.
  • the service data includes, but is not limited to, a screenshot operation of a current player's play channel number and a channel URL.
  • the play channel number and the channel URL are used to inform the terminal of the screenshot operation of the channel number and channel URL that the current player is playing, that is, the source for informing the terminal of the screen capture image.
  • the technical effect of the embodiment is to provide an effective method for the set top box to correctly receive and respond to the screen capture command sent by the terminal, in particular, the function of remotely correctly receiving and responding to the screen capture command sent by the terminal, so that the set top box can be correctly executed.
  • the terminal 30 includes:
  • the first information transceiver module 301 is configured to send a screen capture instruction to the external set top box, and the screen capture data fed back by the receiver top box according to the screen capture instruction;
  • the display module 302 is configured to display according to the screen capture data.
  • the terminal 30 may further include a determining module 303, configured to determine whether the set top box is an out-of-network device or an in-network device.
  • the first information transceiver module 301 can send a screen capture instruction to the external set top box by: if the set top box is an off-net device, sending a screen capture instruction to the set top box through the gateway; if the set top box is an intranet device, sending the screen capture instruction to the set top box through the DLNA protocol .
  • the first information transceiver module 301 can implement the screen capture data fed back by the receiver top box according to the screen capture instruction: if the set top box is an off-net device, the screenshot data fed back by the gateway receiver top box according to the screen capture instruction; if the set top box is an intranet device, the The DLNA protocol receiver top box receives screenshot data according to the screen capture instruction.
  • the network includes but is not limited to the same local area network.
  • the terminal includes but is not limited to a mobile terminal such as a mobile phone. If the set-top box is an extra-network device, the screen-back and screen-off data back-transmission can be realized by remotely controlling the set-top box through the terminal.
  • the gateway can be a multi-screen gateway.
  • the screen capture command may include a screen capture policy parameter and a data return policy parameter.
  • the screen capture policy parameters include, but are not limited to, a screenshot start time, a screenshot interval, and a screenshot count. The number of screenshots is greater than or equal to 1, when greater than or equal to 2
  • the one screen capture instruction can intercept multiple pictures.
  • the data backhaul policy parameters include, but are not limited to, a data slice policy parameter, a data segmentation policy parameter, and a data packing policy parameter, wherein the data slice policy parameter is used for slicing the screen capture data, and the data segmentation strategy parameter is used for the screen capture data.
  • the segmentation processing, the data packing strategy parameter is used to package the screen capture data, and according to the data slice strategy parameter, the data segmentation strategy parameter and the data packing policy parameter, the slice, segmentation and packing processing of the screen capture data can be completed, and the pre-transmission is completed. Ready to work.
  • the screenshot data may include at least one screenshot image and service data.
  • the service data includes, but is not limited to, a screenshot operation of a current player's play channel number and a channel URL.
  • the play channel number and the channel URL are used to inform the terminal of the screenshot operation of the channel number and channel URL that the current player is playing, that is, the source for informing the terminal of the screen capture image.
  • the technical effect of this embodiment is to provide a terminal, and the terminal can implement communication with the set top box. Connect, and effectively control the set-top box to ensure data interaction between the terminal and the set-top box to meet the needs of users.
  • the set top box 40 includes:
  • the second information transceiver module 401 is configured to receive a screen capture instruction sent by the external terminal, and send the screen capture data to the external terminal;
  • the screen capture module 402 is configured to screen the display content of the player according to the screen capture instruction to generate screen capture data.
  • the second information transceiver module 401 may be specifically configured to: if the terminal is an out-of-network device, receive a screen capture instruction sent by the external terminal through the gateway, and send the screen capture data to the terminal through the gateway; if the terminal is an intra-network device, receive the device through the DLNA protocol. The screen capture instruction sent by the terminal, and the screen capture data is sent to the terminal through the DLNA protocol.
  • the network includes but is not limited to the same local area network.
  • the terminal includes but is not limited to a mobile terminal such as a mobile phone. If the set-top box is an extra-network device, the screen-back and screen-off data back-transmission can be realized by remotely controlling the set-top box through the terminal.
  • the gateway can be a multi-screen gateway.
  • the screen capture command may include a screen capture policy parameter and a data return policy parameter.
  • the screen capture policy parameters include, but are not limited to, a screenshot start time, a screenshot interval, and a screenshot count. The number of screenshots is greater than or equal to 1, when greater than or equal to 2
  • the one screen capture instruction can intercept multiple pictures.
  • the data backhaul policy parameters include, but are not limited to, a data slice policy parameter, a data segmentation policy parameter, and a data packing policy parameter, wherein the data slice policy parameter is used for slicing the screen capture data, and the data segmentation strategy parameter is used for the screen capture data.
  • the segmentation processing, the data packing strategy parameter is used to package the screen capture data, and according to the data slice strategy parameter, the data segmentation strategy parameter and the data packing policy parameter, the slice, segmentation and packing processing of the screen capture data can be completed, and the pre-transmission is completed. Ready to work.
  • the screenshot data may include at least one screenshot image and service data.
  • the service data includes, but is not limited to, a screenshot operation of a current player's play channel number and a channel URL.
  • the play channel number and the channel URL are used to inform the terminal of the screenshot operation of the channel number and channel URL that the current player is playing, that is, the source for informing the terminal of the screen capture image.
  • the technical effect of the embodiment is to provide a set top box.
  • the set top box can realize the communication connection with the terminal, and receive the screen capture instruction sent by the terminal, screen the display content of the player or return the screen data to meet the user's needs.
  • the set top box registers information with the gateway, and the gateway saves the registered set top box information.
  • S502 The mobile terminal searches for a set-top box in the home by using the device, and determines whether the set-top box is an off-net device when the mobile terminal is bound to a set-top box. If the device is an off-net device, the process proceeds to step S503. If the device is an intra-network device, the process proceeds to step S503. S504;
  • the mobile terminal initiates a link establishment request (socket) to the gateway, and the gateway retrieves the set top box according to the link establishment request, and notifies the set top box to establish a link, and the mobile terminal acts as a control end to send a screen capture instruction to the set top box through the gateway; wherein the screen capture instruction can be Include a screen capture strategy parameter (screen start time, screenshot interval, number of screenshots, etc.) and data backhaul policy parameters (data slice policy parameters, data split strategy parameters and data package policy parameters, etc.), proceeds to step S505;
  • a screen capture strategy parameter screen start time, screenshot interval, number of screenshots, etc.
  • data backhaul policy parameters data slice policy parameters, data split strategy parameters and data package policy parameters, etc.
  • the mobile terminal directly sends a screen capture instruction to the set top box through the DLNA protocol, wherein the screen capture instruction may include a screen capture strategy parameter (screen start time, screenshot interval, number of screenshots, etc.) and data backhaul policy parameters (data slice strategy parameter, data segmentation strategy) Parameter and data packing policy parameters, etc.), proceeding to step S506;
  • the screen capture instruction may include a screen capture strategy parameter (screen start time, screenshot interval, number of screenshots, etc.) and data backhaul policy parameters (data slice strategy parameter, data segmentation strategy) Parameter and data packing policy parameters, etc.), proceeding to step S506;
  • the set top box receives the screen capture instruction, acquires the screen capture data according to the screen capture instruction, and assembles the screen capture data into a transmission package, and returns the data to the terminal through the gateway according to the transmission control protocol;
  • the second information transceiver module in the set top box receives the screen capture instruction through the gateway, and then sends the screen capture module to the screen capture module.
  • the screen capture module intercepts the display content of the player according to the screen capture strategy parameter, saves the screen capture picture, collects service data (play channel number, channel URL, on-demand video, live channel, game, etc.); the second information transceiver module returns policy parameters according to the data
  • the data slicing strategy parameters, the data segmentation strategy parameters, and the data packing policy parameters respectively slice and segment the screen capture data, and assemble into a data transmission package, which is transmitted back to the gateway based on the Transmission Control Protocol (TCP protocol).
  • TCP protocol Transmission Control Protocol
  • Mobile terminal may perform slicing, splitting, and assembling the transport package every time the screen capture is completed, or may be performed after all the screen shots of the screen capture instruction are completed, and proceed to step S507;
  • the set top box receives the screen capture instruction through the DLNA protocol, acquires the screen capture data according to the screen capture instruction, and assembles the screen capture data into a transmission package, and returns the data to the terminal through the DLNA protocol;
  • the second information transceiver module in the set top box directly receives the screen capture instruction through the DLNA protocol, and then sends the screen capture instruction to the screen capture module.
  • the screen capture module intercepts the display content of the player according to the screen capture strategy parameter, saves the screen capture picture, collects service data (play channel number, channel URL, on-demand video, live channel, game, etc.); the second information transceiver module returns policy parameters according to the data
  • the data slicing strategy parameters, the data segmentation strategy parameters, and the data packing policy parameters respectively slice and segment the screen capture data, and assemble into a data transmission package, which is transmitted back to the mobile terminal by the gateway based on the TCP protocol.
  • the set-top box may perform slicing, splitting, and assembling the transport package every time the screen capture is completed, or may be performed after all the screen shots of the screen capture instruction are completed, and proceed to step S508;
  • step S507 the mobile terminal receives the transport packet through the gateway, proceeds to step S509;
  • step S508 the mobile terminal receives the transport packet through the DLNA protocol, proceeds to step S509;
  • the mobile terminal parses the transport packet, obtains the screen capture data, and saves;
  • the mobile terminal manages the acquired screen capture data through a page, such as displaying, sorting, viewing, deleting, and the like.
  • the gateway in this embodiment selects a multi-screen gateway to implement its function.
  • the technical effect of the embodiment is to provide an effective method for the terminal to control the set top box to intercept the display content of the player.
  • the terminal can remotely control the set top box to intercept the display content of the player, so that the user can implement the pair at different locations through the terminal.
  • the control of the set-top box brings great convenience to the user.
  • the embodiment of the invention further provides a computer readable storage medium, wherein the computer readable storage medium stores computer executable instructions, and when the computer executable instructions are executed, the terminal side screen capture method is implemented.
  • the embodiment of the invention further provides a computer readable storage medium, wherein the computer readable storage medium stores computer executable instructions, and when the computer executable instructions are executed, the screen capture method on the set top box side is implemented.
  • each module/unit in the above embodiment may be implemented in the form of hardware, for example, by implementing an integrated circuit to implement its corresponding function, or may be implemented in the form of a software function module, for example, executing a program stored in the memory by a processor. / instruction to achieve its corresponding function.
  • This application is not limited to any specific combination of hardware and software.
  • the above technical solution can realize the function that the terminal remotely controls the set top box to intercept the display content of the player, so that the user can realize the control of the set top box in different places through the terminal, thereby satisfying the user's demand and bringing great convenience to the user.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

一种截屏方法、终端及机顶盒，终端发送截屏指令到外部机顶盒，机顶盒接收外部终端发送的截屏指令，机顶盒根据截屏指令对播放器的显示内容进行截屏，生成截屏数据，然后将截屏数据发送给终端，终端接收截屏数据，以及根据截屏数据进行显示。本发明实施例通过以上技术方案为终端控制机顶盒截取播放器显示内容提供一种有效的方法能够实现终端远程控制机顶盒截取播放器显示内容的功能，使用户可以通过终端在不同的地点实现对机顶盒的控制，从而满足用户的需求，为用户带来极大的方便。

Description

一种截屏方法、终端及机顶盒 技术领域
本文涉及但不限于电子领域，涉及一种截屏方法、终端及机顶盒。
背景技术
科学技术的不断进步给播放器带来了越来越多实用的功能，也使播放器的显示画面越来越精美，为了保存这些画面以便用户日后欣赏，用户往往需要截屏功能，目前的截屏功能的实现都只能直接在机顶盒上进行触发操作，无法借助外部终端来控制机顶盒进行截屏，用户操作有限，使用体验差。
随着IPTV(Internet Protocol Television)的快速发展和广泛应用，以及智能移动终端的普及，用户对使用体验的要求越来越高，因此，如何方便控制机顶盒实现截屏功能是目前需要解决的技术问题。
发明内容
以下是对本文详细描述的主题的概述。本概述并非是为了限制权利要求的保护范围。
本发明实施例提供一种截屏方法、终端及机顶盒，解决了相关技术中不能借助外部终端来控制机顶盒进行截屏的问题。
本发明实施例提供一种一种截屏方法，包括：
终端发送截屏指令到机顶盒；
所述终端接收机顶盒根据所述截屏指令反馈的截屏数据；
所述终端根据所述截屏数据进行显示。
可选地，所述截屏指令包括截屏策略参数和数据回传策略参数。
可选地，所述截屏数据包括至少一个截屏图片和业务数据。
可选地，所述业务数据包括截图操作当前播放器的播放频道号和频道统一资源定位符。
可选地，所述方法还包括：所述终端发送截屏指令到机顶盒之前，判断 所述机顶盒是网外设备还是网内设备；所述终端发送截屏指令到机顶盒包括：
如果所述机顶盒是网外设备，则所述终端通过网关发送所述截屏指令到所述机顶盒；
如果所述机顶盒是网内设备，则所述终端通过数字生活网络联盟协议发送所述截屏指令到所述机顶盒；
所述终端接收机顶盒根据所述截屏指令反馈的截屏数据包括：
如果所述机顶盒是网外设备，则所述终端通过网关接收所述机顶盒根据所述截屏指令反馈的截屏数据；
如果所述机顶盒是网内设备，则所述终端通过数字生活网络联盟协议接收所述机顶盒根据所述截屏指令反馈的截屏数据。
本发明实施例还提供一种截屏方法，包括：
机顶盒接收终端发送的截屏指令；
所述机顶盒根据所述截屏指令对播放器的显示内容进行截屏，生成截屏数据；
所述机顶盒发送所述截屏数据给所述终端。
可选地，所述截屏指令包括截屏策略参数和数据回传策略参数。
可选地，所述截屏数据包括至少一个截屏图片和业务数据。
可选地，所述业务数据包括截图操作当前播放器的播放频道号和频道统一资源定位符。
本发明实施例还提供一种终端，包括：
第一信息收发模块，设置为向机顶盒发送截屏指令，以及接收所述机顶盒根据所述截屏指令反馈的截屏数据；
显示模块，设置为根据所述截屏数据进行显示。
可选地，所述截屏指令包括截屏策略参数和数据回传策略参数。
本发明实施例还提供一种机顶盒，包括：
第二信息收发模块，设置为接收终端发送的截屏指令，以及发送截屏数据到所述终端；
截屏模块，设置为根据所述截屏指令对播放器的显示内容进行截屏，生成所述截屏数据。
可选地，所述截屏指令包括截屏策略参数和数据回传策略参数。
本发明实施例的有益效果是：本发明实施例通过由终端向机顶盒发送截屏指令的方式控制机顶盒获取播放器的截屏数据，然后终端可以对截屏数据进行显示，以此实现终端控制机顶盒截取播放器显示画面的功能，方便用户操作，提升用户体验。同时，本发明实施例还能借助终端远程控制机顶盒实现截屏，并在终端中显示截屏数据，消弱了用户执行截屏操作时与机顶盒的距离限制，实现了用户远程执行截屏操作的要求。
进一步地，所述截屏数据包括至少一个截屏图片和播放频道号、频道URL等业务数据，可以为用户提供更详尽的播放器播放画面的信息，丰富用户的使用体验。本发明实施例还提供一种计算机可读存储介质，所述计算机可读存储介质中存储有计算机可执行指令，所述计算机可执行指令被执行时实现终端侧的截屏方法。
本发明实施例还提供一种计算机可读存储介质，所述计算机可读存储介质中存储有计算机可执行指令，所述计算机可执行指令被执行时实现机顶盒侧的截屏方法。
在阅读并理解了附图和详细描述后，可以明白其它方面。
附图说明
图1为本发明实施例一提供的一种截屏方法的流程图；
图2为本发明实施例一提供一种截屏方法的另一流程图；
图3为本发明实施例二提供的终端的示意图；
图4为本发明实施例提二供的机顶盒的另一示意图；
图5为本发明实施例三提供的一种截屏方法的流程图。
具体实施方式
下面通过具体实施方式结合附图对本申请作进一步详细说明。本发明实施例中的终端和机顶盒是相互独立的设备。
实施例一
如图1，为本发明实施例提供一种截屏方法，包括：
S101：终端发送截屏指令到外部机顶盒；
S102：终端接收外部机顶盒根据截屏指令反馈的截屏数据；
S103：终端根据截屏数据进行显示。
可选地，本实施例中的截屏方法还可以包括：在终端发送截屏指令到外部机顶盒之前，终端判断外部机顶盒是网外设备还是网内设备。其中，网内设备是指当机顶盒和终端处于同一局域网(例如处于同一家庭网络或同一公司网络)，机顶盒相对于终端而言是网内设备，同样的，终端相对于机顶盒而言也是网内设备。
步骤S101所述终端发送截屏指令到机顶盒可以包括：
如果所述机顶盒是网外设备，则所述终端通过网关发送所述截屏指令到外部机顶盒；如果所述机顶盒是网内设备，则所述终端通过数字生活网络联盟协议(Digital Living Network Alliance，DLNA)发送所述截屏指令到所述机顶盒；
步骤S102所述终端接收机顶盒根据所述截屏指令反馈的截屏数据可以包括：
如果所述机顶盒是网外设备，则所述终端通过网关接收所述机顶盒根据所述截屏指令反馈的截屏数据；如果所述机顶盒是网内设备，则所述终端通过数字生活网络联盟协议接收所述机顶盒根据所述截屏指令反馈的截屏数据。
在本实施例中，网内包括但不限于同一局域网。终端包括但不限于移动终端，如手机。如果机顶盒是网外设备，则可通过终端远程控制机顶盒实现截屏和截屏数据的回传。网关可以是多屏网关。
上述截屏指令可以包括截屏策略参数和数据回传策略参数，可选的，截屏策略参数包括但不限于截图开始时间、截图间隔和截图次数，截图次数为大于或等于1，当大于或等于2时，该一个截屏指令可以实现对多张图片的截取。
上述数据回传策略参数包括但不限于数据切片策略参数、数据分割策略参数和数据打包策略参数，其中，数据切片策略参数用于对截屏数据进行切片处理，数据分割策略参数用于对截屏数据进行分割处理，数据打包策略参数用于对截屏数据进行打包处理，根据数据切片策略参数、数据分割策略参数和数据打包策略参数，可以完成对截屏数据的切片、分割和打包处理，完成回传前的准备工作。
上述截屏数据可以包括至少一个截屏图片和业务数据，可选的，业务数据包括但不限于截图操作当前播放器的播放频道号和频道URL(Uniform Resource Locator，统一资源定位符)。播放频道号、频道URL用于告知终端截图操作当前播放器正在播放的频道号、频道URL，也即用于告知终端截屏图片的来源。
本实施例的技术效果是为终端控制机顶盒截取播放器显示内容提供一种有效的方法，尤其是能够实现终端远程控制机顶盒截取播放器显示内容的功能，使用户可以通过终端在不同的地点实现对机顶盒的控制，为用户带来了极大的方便。
如图2，为本发明实施例还提供一种截屏方法，包括：
S201：机顶盒接收外部终端发送的截屏指令；
S202：机顶盒根据截屏指令对播放器的显示内容进行截屏，生成截屏数据；
S203：机顶盒发送截屏数据给外部终端。
在本实施例中，如果所述机顶盒是网外设备，则所述机顶盒通过网关接收终端发送的所述截屏指令；如果所述机顶盒是网内设备，则所述机顶盒通过数字生活网络联盟协议(Digital Living Network Alliance，DLNA)接收终端发送的所述截屏指令。
如果所述机顶盒是网外设备，则所述机顶盒通过网关向所述终端发送根据所述截屏指令反馈的截屏数据；如果所述机顶盒是网内设备，则所述机顶盒数字生活网络联盟协议向终端发送根据所述截屏指令反馈的截屏数据。
网内包括但不限于同一局域网。终端包括但不限于移动终端，如手机。如果机顶盒是网外设备，则可通过终端远程控制机顶盒实现截屏和截屏数据的回传。网关可以是多屏网关。
上述截屏指令可以包括截屏策略参数和数据回传策略参数，可选的，截屏策略参数包括但不限于截图开始时间、截图间隔和截图次数，截图次数为大于或等于1，当大于或等于2时，该一个截屏指令可以实现对多张图片的截取。
上述数据回传策略参数包括但不限于数据切片策略参数、数据分割策略参数和数据打包策略参数，其中，数据切片策略参数用于对截屏数据进行切片处理，数据分割策略参数用于对截屏数据进行分割处理，数据打包策略参数用于对截屏数据进行打包处理，根据数据切片策略参数、数据分割策略参数和数据打包策略参数，可以完成对截屏数据的切片、分割和打包处理，完成回传前的准备工作。
上述截屏数据可以包括至少一个截屏图片和业务数据，可选的，业务数据包括但不限于截图操作当前播放器的播放频道号和频道URL。播放频道号、频道URL用于告知终端截图操作当前播放器正在播放的频道号、频道URL，也即用于告知终端截屏图片的来源。
本实施例的技术效果是为机顶盒正确接收并响应终端发送来的截屏指令提供一种有效的方法，尤其是能够实现远程正确接收并响应终端发送来的截屏指令的功能，使机顶盒可以正确的执行用户发送的截屏指令，以满足用户的需求。
实施例二
如图3，为本发明实施例提供一种终端30，该终端30包括：
第一信息收发模块301，设置为向外部机顶盒发送截屏指令，以及接收机顶盒根据截屏指令反馈的截屏数据；
显示模块302，设置为根据截屏数据进行显示。
可选地，终端30还可以包括判断模块303，设置为判断机顶盒是网外设备还是网内设备。第一信息收发模块301可以通过如下方式实现向外部机顶盒发送截屏指令：如果机顶盒是网外设备，则通过网关发送截屏指令到机顶盒；如果机顶盒是网内设备，则通过DLNA协议发送截屏指令到机顶盒。第一信息收发模块301可以通过如下方式实现接收机顶盒根据截屏指令反馈的截屏数据：如果机顶盒是网外设备，则通过网关接收机顶盒根据截屏指令反馈的截屏数据；如果机顶盒是网内设备，则通过DLNA协议接收机顶盒根据截屏指令反馈的截屏数据。
网内包括但不限于同一局域网。终端包括但不限于移动终端，如手机。如果机顶盒是网外设备，则可通过终端远程控制机顶盒实现截屏和截屏数据的回传。网关可以是多屏网关。
上述截屏指令可以包括截屏策略参数和数据回传策略参数，可选的，截屏策略参数包括但不限于截图开始时间、截图间隔和截图次数，截图次数为大于或等于1，当大于或等于2时，该一个截屏指令可以实现对多张图片的截取。
上述数据回传策略参数包括但不限于数据切片策略参数、数据分割策略参数和数据打包策略参数，其中，数据切片策略参数用于对截屏数据进行切片处理，数据分割策略参数用于对截屏数据进行分割处理，数据打包策略参数用于对截屏数据进行打包处理，根据数据切片策略参数、数据分割策略参数和数据打包策略参数，可以完成对截屏数据的切片、分割和打包处理，完成回传前的准备工作。
上述截屏数据可以包括至少一个截屏图片和业务数据，优选的，业务数据包括但不限于截图操作当前播放器的播放频道号和频道URL。播放频道号、频道URL用于告知终端截图操作当前播放器正在播放的频道号、频道URL，也即用于告知终端截屏图片的来源。
本实施例的技术效果是提供一种终端，终端可以实现与机顶盒的通信连 接，以及对机顶盒进行有效的控制，以保证终端与机顶盒之间进行数据的交互，从而满足用户的需求。
如图4，为本发明实施例还提供一种机顶盒40，该机顶盒40包括：
第二信息收发模块401，设置为接收外部终端发送的截屏指令，以及发送截屏数据到所外部终端；
截屏模块402，设置为根据截屏指令对播放器的显示内容进行截屏，生成截屏数据。
第二信息收发模块401具体可以设置为：如果终端是网外设备，则通过网关接收外部终端发送的截屏指令，以及通过网关发送截屏数据给终端；如果终端是网内设备，则通过DLNA协议接收终端发送的截屏指令，以及通过DLNA协议发送截屏数据给终端。
网内包括但不限于同一局域网。终端包括但不限于移动终端，如手机。如果机顶盒是网外设备，则可通过终端远程控制机顶盒实现截屏和截屏数据的回传。网关可以是多屏网关。
上述截屏指令可以包括截屏策略参数和数据回传策略参数，可选的，截屏策略参数包括但不限于截图开始时间、截图间隔和截图次数，截图次数为大于或等于1，当大于或等于2时，该一个截屏指令可以实现对多张图片的截取。
上述数据回传策略参数包括但不限于数据切片策略参数、数据分割策略参数和数据打包策略参数，其中，数据切片策略参数用于对截屏数据进行切片处理，数据分割策略参数用于对截屏数据进行分割处理，数据打包策略参数用于对截屏数据进行打包处理，根据数据切片策略参数、数据分割策略参数和数据打包策略参数，可以完成对截屏数据的切片、分割和打包处理，完成回传前的准备工作。
上述截屏数据可以包括至少一个截屏图片和业务数据，优选的，业务数据包括但不限于截图操作当前播放器的播放频道号和频道URL。播放频道号、频道URL用于告知终端截图操作当前播放器正在播放的频道号、频道URL，也即用于告知终端截屏图片的来源。
本实施例的技术效果是提供一种机顶盒，机顶盒可以实现与终端的通信连接，以及接收终端发送的截屏指令、对播放器显示内容进行截屏或对截屏数据进行回传，从而满足用户的需求。
实施例三
下面以移动终端控制机顶盒实现截屏为例，对本发明实施例进一步解释说明，包括如下流程：
S501、机顶盒向网关注册信息，网关保存注册的机顶盒信息；
S502、移动终端通过设备搜索，发现家庭内的机顶盒，移动终端绑定一机顶盒时，判断机顶盒是否为网外设备，如果是网外设备，则进入步骤S503，如果是网内设备，则进入步骤S504；
S503、移动终端向网关发起建链请求(socket)，网关根据建链请求，检索到机顶盒，并通知该机顶盒建立链路，移动终端作为控制端通过网关发送截屏指令到机顶盒；其中截屏指令中可以包含截屏策略参数(截图开始时间、截图间隔、截图次数等)和数据回传策略参数(数据切片策略参数、数据分割策略参数和数据打包策略参数等)，进入步骤S505；
S504、移动终端直接通过DLNA协议发送截屏指令给机顶盒，其中截屏指令中可以包含截屏策略参数(截图开始时间、截图间隔、截图次数等)和数据回传策略参数(数据切片策略参数、数据分割策略参数和数据打包策略参数等)，进入步骤S506；
S505、机顶盒接收截屏指令，根据截屏指令获取截屏数据，以及将截屏数据组装成传输包，通过网关基于传输控制协议回传给终端；
在本步骤中，机顶盒中的第二信息收发模块通过网关接收截屏指令，然后发送给截屏模块。截屏模块根据截屏策略参数对播放器显示内容进行截屏，保存截屏图片，收集业务数据(播放频道号、频道URL、点播视频、直播频道、游戏等)；第二信息收发模块根据数据回传策略参数中的数据切片策略参数、数据分割策略参数和数据打包策略参数分别对截屏数据进行切片、分割，并组装成数据传输包，通过网关基于传输控制协议(TCP协议)回传给 移动终端。可以是机顶盒每完成一次截屏后立刻执行切片、分割、组装传输包，也可以是在本次截屏指令的所有截屏完成后执行，进入步骤S507；
S506、机顶盒通过DLNA协议接收截屏指令，根据截屏指令获取截屏数据，以及将截屏数据组装成传输包，通过DLNA协议回传给终端；
在本步骤中，机顶盒中的第二信息收发模块通过DLNA协议直接接收截屏指令，然后发送给截屏模块。截屏模块根据截屏策略参数对播放器显示内容进行截屏，保存截屏图片,收集业务数据(播放频道号、频道URL、点播视频、直播频道、游戏等)；第二信息收发模块根据数据回传策略参数中的数据切片策略参数、数据分割策略参数和数据打包策略参数分别对截屏数据进行切片、分割，并组装成数据传输包，通过网关基于TCP协议回传给移动终端。可以是机顶盒每完成一次截屏后立刻执行切片、分割、组装传输包，也可以是在本次截屏指令的所有截屏完成后执行，进入步骤S508；
S507、移动终端通过网关接收传输包，进入步骤S509；
S508、移动终端通过DLNA协议接收传输包，进入步骤S509；
S509、移动终端解析传输包，得到截屏数据，并保存；
S510、移动终端通过页面来管理获取到的截屏数据，如显示、排序、查看、删除等。
可选地，本实施例中的网关选用多屏网关实现其功能。
本实施例的技术效果是为终端控制机顶盒截取播放器显示内容提供一种有效的方法，尤其是能够实现终端远程控制机顶盒截取播放器显示内容的功能，使用户可以通过终端在不同的地点实现对机顶盒的控制，为用户带来了极大的方便。
本发明实施例还提供一种计算机可读存储介质，所述计算机可读存储介质中存储有计算机可执行指令，所述计算机可执行指令被执行时实现终端侧的截屏方法。
本发明实施例还提供一种计算机可读存储介质，所述计算机可读存储介质中存储有计算机可执行指令，所述计算机可执行指令被执行时实现机顶盒侧的截屏方法。
本领域普通技术人员可以理解上述方法中的全部或部分步骤可通过程序来指令相关硬件(例如处理器)完成，所述程序可以存储于计算机可读存储介质中，如只读存储器、磁盘或光盘等。可选地，上述实施例的全部或部分步骤也可以使用一个或多个集成电路来实现。相应地，上述实施例中的各模块/单元可以采用硬件的形式实现，例如通过集成电路来实现其相应功能，也可以采用软件功能模块的形式实现，例如通过处理器执行存储于存储器中的程序/指令来实现其相应功能。本申请不限制于任何特定形式的硬件和软件的结合。本领域的普通技术人员应当理解，可以对本申请的技术方案进行修改或者等同替换，而不脱离本申请技术方案的精神和范围，均应涵盖在本申请的权利要求范围当中。
工业实用性
上述技术方案能够实现终端远程控制机顶盒截取播放器显示内容的功能，使用户可以通过终端在不同的地点实现对机顶盒的控制，从而满足用户的需求，为用户带来极大的方便。

Claims (13)

  1. 一种截屏方法，包括：
    终端发送截屏指令到机顶盒；
    所述终端接收机顶盒根据所述截屏指令反馈的截屏数据；
    所述终端根据所述截屏数据进行显示。
  2. 如权利要求1所述的截屏方法，其中，所述截屏指令包括截屏策略参数和数据回传策略参数。
  3. 如权利要求1所述的截屏方法，其中，所述截屏数据包括至少一个截屏图片和业务数据。
  4. 如权利要求3所述的截屏方法，其中，所述业务数据包括截图操作当前播放器的播放频道号和频道统一资源定位符。
  5. 如权利要求1至4任一项所述的截屏方法，所述方法还包括：所述终端发送截屏指令到机顶盒之前，判断所述机顶盒是网外设备还是网内设备；所述终端发送截屏指令到机顶盒包括：
    如果所述机顶盒是网外设备，则所述终端通过网关发送所述截屏指令到所述机顶盒；
    如果所述机顶盒是网内设备，则所述终端通过数字生活网络联盟协议发送所述截屏指令到所述机顶盒；
    所述终端接收机顶盒根据所述截屏指令反馈的截屏数据包括：
    如果所述机顶盒是网外设备，则所述终端通过网关接收所述机顶盒根据所述截屏指令反馈的截屏数据；
    如果所述机顶盒是网内设备，则所述终端通过数字生活网络联盟协议接收所述机顶盒根据所述截屏指令反馈的截屏数据。
  6. 一种截屏方法，包括：
    机顶盒接收终端发送的截屏指令；
    所述机顶盒根据所述截屏指令对播放器的显示内容进行截屏，生成截屏数据；
    所述机顶盒发送所述截屏数据给所述终端。
  7. 如权利要求6所述的截屏方法，其中，所述截屏指令包括截屏策略参数和数据回传策略参数。
  8. 如权利要求6或7所述的截屏方法，其中，所述截屏数据包括至少一个截屏图片和业务数据。
  9. 如权利要求8所述的截屏方法，其中，所述业务数据包括截图操作当前播放器的播放频道号和频道统一资源定位符。
  10. 一种终端，包括：
    第一信息收发模块，设置为向机顶盒发送截屏指令，以及接收所述机顶盒根据所述截屏指令反馈的截屏数据；
    显示模块，设置为根据所述截屏数据进行显示。
  11. 如权利要求10所述的终端，其中，所述截屏指令包括截屏策略参数和数据回传策略参数。
  12. 一种机顶盒，包括：
    第二信息收发模块，设置为接收终端发送的截屏指令，以及发送截屏数据到所述终端；
    截屏模块，设置为根据所述截屏指令对播放器的显示内容进行截屏，生成所述截屏数据。
  13. 如权利要求12所述的机顶盒，其中，所述截屏指令包括截屏策略参数和数据回传策略参数。
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