CN107040825B - Terminal, television, multi-screen interaction system and screen capture parameter setting method - Google Patents
Terminal, television, multi-screen interaction system and screen capture parameter setting method Download PDFInfo
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- CN107040825B CN107040825B CN201710260301.1A CN201710260301A CN107040825B CN 107040825 B CN107040825 B CN 107040825B CN 201710260301 A CN201710260301 A CN 201710260301A CN 107040825 B CN107040825 B CN 107040825B
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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
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
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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
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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
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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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47214—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for content reservation or setting reminders; for requesting event notification, e.g. of sport results or stock market
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- Human Computer Interaction (AREA)
- Business, Economics & Management (AREA)
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- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The invention provides a terminal, a television, a multi-screen interaction system and a method for setting screen capture parameters, wherein the terminal comprises: the data interaction unit is used for establishing connection with the television, receiving a first screen capturing parameter from the television, and sending a second screen capturing parameter output by the parameter setting unit to the television, so that the television captures audio and video data currently processed by the television according to the second screen capturing parameter, and receives the audio and video data captured by the television; the parameter setting unit is used for setting the first screen capture parameter received by the data interaction unit to obtain a second screen capture parameter; and the processing unit is used for processing the audio and video data received by the data interaction unit. Through the technical scheme of the invention, when multi-screen interaction is carried out, a user can conveniently set the screen capturing parameters of the television, the limitation that the terminal can only passively receive audio and video data transmitted by the television is avoided, and the user experience is improved.
Description
The application is a Chinese patent application with the title of 'terminal, television, multi-screen interaction system and setting method of screen capture parameters' provided in 2013, 11 month and 20 days
The divisional application of (1).
Technical Field
The invention relates to the technical field of multi-screen interaction, in particular to a terminal, a television, a multi-screen interaction system and a method for setting screen capture parameters.
Background
Multi-screen interaction is realized by realizing transmission, display and control of multimedia contents on different media terminals (such as mobile phones, tablet computers, smart televisions and the like) through a wireless network, and resources can be shared and shared contents can be displayed on equipment of different platforms. The multi-screen interaction between the television and the mobile terminal is to transmit the pictures and sounds played by the television to the mobile terminal through a wireless network for playing. The mobile terminal not only can play the media stream transmitted by the television terminal in real time, but also can realize the control of the playing of the television terminal. (e.g., volume of the television, tuning, switching on and off the television screen, changing the television's signal source, etc.).
In the related art, the configuration of the screen capture parameters of the television terminal is set by reading a configuration file or according to default values of the television terminal. However, the resolution, baud rate, frame rate, etc. of the tv cannot be changed by the tv remote controller, so that when a multi-screen interaction is performed between the tv and the mobile terminal, the mobile terminal can only passively receive the media Stream transmitted by the tv, and cannot change the configuration of the tv, such as the resolution, baud rate, frame rate of the tv, and whether to record parameters such as TS (Transport Stream) transmitted by the tv.
Therefore, the parameter setting mode of the television end in the related art has certain limitations, and especially shows great limitations in multi-screen interaction.
Therefore, how to conveniently set the screen capture parameters of the television terminal when the television terminal and the mobile terminal perform multi-screen interaction becomes a technical problem to be solved urgently.
Disclosure of Invention
Based on at least one of the above technical problems, the present invention provides a new setting scheme for screen capture parameters, so that a user can conveniently set the screen capture parameters of a television according to the configuration of a terminal when performing multi-screen interaction, so that audio and video data captured by the television can be displayed on the terminal in an optimal manner, the limitation that the terminal can only passively receive the audio and video data transmitted by the television is avoided, and the user experience is improved.
In view of the above, the present invention provides a terminal, including: the data interaction unit is used for establishing connection with a television, receiving a first screen capturing parameter from the television, and sending a second screen capturing parameter output by the parameter setting unit to the television, so that the television captures audio and video data currently processed by the television according to the second screen capturing parameter, and receives the audio and video data captured by the television; the parameter setting unit is used for setting the first screen capture parameter received by the data interaction unit to obtain a second screen capture parameter; and the processing unit is used for processing the audio and video data received by the data interaction unit.
In the technical scheme, the first screen capturing parameter of the television is obtained, the second screen capturing parameter is obtained by setting the first screen capturing parameter, and the second screen capturing parameter is sent to the television, so that when multi-screen interaction is carried out, a user can conveniently set the screen capturing parameter of the television according to the configuration of a terminal, audio and video data captured by the television can be displayed on the terminal in an optimal mode, the limitation that the terminal can only passively receive the audio and video data transmitted by the television is avoided, and the user experience is improved.
According to another aspect of the present invention, there is also provided a television set, comprising: the data interaction unit is used for establishing connection with a terminal, sending a first screen capturing parameter of the television to the terminal so as to enable the terminal to set the first screen capturing parameter, receiving a second screen capturing parameter obtained after the first screen capturing parameter is set by the terminal, and sending audio and video data captured by the screen capturing unit to the terminal; and the screen capturing unit is used for capturing the audio and video data currently processed by the television according to the second screen capturing parameter received by the data interaction unit.
In the technical scheme, the first screen capturing parameter of the television is sent to the terminal, so that the terminal can set the first screen capturing parameter to obtain the second screen capturing parameter, and the second screen capturing parameter is used for capturing the screen, when multi-screen interaction is carried out, a user can conveniently set the screen capturing parameter of the television according to the configuration of the terminal, so that audio and video data captured by the television can be displayed on the terminal in an optimal mode, the limitation that the terminal can only passively receive the audio and video data transmitted by the television is avoided, and the user experience is improved.
According to another aspect of the present invention, a multi-screen interaction system is further provided, including the terminal in the above technical solution, and the television set in the above technical solution.
According to another aspect of the present invention, a method for setting screen capture parameters is further provided, including: the terminal establishes connection with the television; acquiring a first screen capture parameter of the television; setting the first screen capturing parameter to obtain a second screen capturing parameter, and sending the second screen capturing parameter to the television to enable the television to capture the audio and video data currently processed by the television according to the second screen capturing parameter; and receiving the audio and video data captured by the television and processing the audio and video data.
In the technical scheme, the first screen capturing parameter of the television is obtained, the second screen capturing parameter is obtained by setting the first screen capturing parameter, and the second screen capturing parameter is sent to the television, so that when multi-screen interaction is carried out, a user can conveniently set the screen capturing parameter of the television according to the configuration of a terminal, audio and video data captured by the television can be displayed on the terminal in an optimal mode, the limitation that the terminal can only passively receive the audio and video data transmitted by the television is avoided, and the user experience is improved.
According to another aspect of the present invention, a method for setting screen capture parameters is further provided, including: the television sets up the connection with the terminal; sending a first screen capture parameter of the television to the terminal so that the terminal can set the first screen capture parameter; receiving a second screen capturing parameter obtained after the terminal sets the first screen capturing parameter, and capturing currently processed audio and video data of the television according to the second screen capturing parameter; and sending the audio and video data to the terminal so that the terminal processes the audio and video data.
In the technical scheme, the first screen capturing parameter of the television is sent to the terminal, so that the terminal can set the first screen capturing parameter to obtain the second screen capturing parameter, and the second screen capturing parameter is used for capturing the screen, when multi-screen interaction is carried out, a user can conveniently set the screen capturing parameter of the television according to the configuration of the terminal, so that audio and video data captured by the television can be displayed on the terminal in an optimal mode, the limitation that the terminal can only passively receive the audio and video data transmitted by the television is avoided, and the user experience is improved.
Drawings
Fig. 1 shows a schematic block diagram of a terminal according to an embodiment of the invention;
FIG. 2 shows a schematic block diagram of a television set according to an embodiment of the invention;
FIG. 3 illustrates a schematic block diagram of a multi-screen interaction system according to an embodiment of the present invention;
FIG. 4 shows a schematic flow diagram of a method of setting screen capture parameters according to one embodiment of the invention;
FIG. 5 shows a schematic flow diagram of a method of setting screen capture parameters according to another embodiment of the invention;
fig. 6 is a schematic flow chart illustrating a method for setting a screen capture parameter of a mobile terminal according to an embodiment of the present invention;
fig. 7 is a schematic flow chart of a setting method of the screen capture parameters of the television terminal according to the embodiment of the invention;
fig. 8 is a schematic flowchart illustrating a multi-screen interaction process between a mobile terminal and a television terminal according to an embodiment of the present invention;
fig. 9 is a schematic flowchart of the mobile terminal querying the screen capture parameters of the television terminal according to the embodiment of the invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.
Fig. 1 shows a schematic block diagram of a terminal according to an embodiment of the present invention.
As shown in fig. 1, a terminal 100 according to an embodiment of the present invention includes: the data interaction unit 102 is configured to establish connection with a television, receive a first screen capture parameter from the television, and send a second screen capture parameter output by the parameter setting unit 104 to the television, so that the television captures audio and video data currently processed by the television according to the second screen capture parameter, and receive the audio and video data captured by the television; the parameter setting unit 104 is configured to set the first screen capture parameter received by the data interaction unit 102, so as to obtain the second screen capture parameter; the processing unit 106 is configured to process the audio and video data received by the data interaction unit 102.
In the technical scheme, the first screen capturing parameter of the television is obtained, the second screen capturing parameter is obtained by setting the first screen capturing parameter, and the second screen capturing parameter is sent to the television, so that when multi-screen interaction is carried out, a user can conveniently set the screen capturing parameter of the television according to the configuration of the terminal 100, audio and video data captured by the television can be displayed on the terminal 100 in an optimal mode, the limitation that the terminal 100 can only passively receive the audio and video data transmitted by the television is avoided, and the user experience is improved.
In the above technical solution, preferably, the method further includes: a determining unit 108, configured to determine whether the first screen capture parameter needs to be reset before the parameter setting unit 104 sets the first screen capture parameter; the parameter setting unit 104 is further configured to: when the judging unit 108 judges that the first screen capture parameter needs to be reset, setting the first screen capture parameter; and when the judging unit 108 judges that the first screen capture parameter does not need to be reset, taking the first screen capture parameter as the second screen capture parameter.
In the technical scheme, if the television already stores the screen capture parameters set by the user, or the current screen capture parameters of the television are matched with the terminal 100, the terminal 100 does not need to set the received screen capture parameters.
In the above technical solution, preferably, the first screen capture parameter and the second screen capture parameter both include: resolution, frame rate, baud rate and/or whether to record identification bits of the audio and video data.
In the above technical solution, preferably, the processing unit 106 is further configured to: and reading the second screen capture parameter, and recording the audio and video data received by the data interaction unit 102 when the second screen capture parameter comprises the identification bit indicating whether the audio and video data is recorded or not and the identification bit indicates that the audio and video data is required to be recorded.
In the technical scheme, through setting the resolution, the frame rate and the baud rate in the screen capturing parameters, the audio and video data captured by the television can be displayed in the terminal 100 in an optimal manner. And whether the audio and video data are recorded or not is set, the audio and video data recorded by the terminal 100 can be compared with the audio and video data recorded by the television, so that multi-screen interaction is performed between the television and the terminal 100, and when the terminal 100 has the problems of blockage, screen splash, audio and video asynchronism, video playing delay and the like, the root cause of the problem can be conveniently determined and solved by comparing the audio and video data recorded by the terminal 100 and the television.
Fig. 2 shows a schematic block diagram of a television set according to an embodiment of the present invention.
As shown in fig. 2, a television set 200 according to an embodiment of the present invention includes: the data interaction unit 202 is configured to establish connection with a terminal, send a first screen capture parameter of the television 200 to the terminal, so that the terminal sets the first screen capture parameter, receive a second screen capture parameter obtained after the terminal sets the first screen capture parameter, and send audio and video data captured by the screen capture unit 204 to the terminal; the screen capture unit 204 is configured to capture audio and video data currently processed by the television 200 according to the second screen capture parameter received by the data interaction unit 202.
In the technical scheme, the first screen capturing parameter of the television 200 is sent to the terminal, so that the terminal can set the first screen capturing parameter to obtain the second screen capturing parameter, and the screen capturing is performed through the second screen capturing parameter, so that when multi-screen interaction is performed, a user can conveniently set the screen capturing parameter of the television 200 according to the configuration of the terminal, so that audio and video data captured by the television 200 can be displayed on the terminal in an optimal mode, the limitation that the terminal can only passively receive the audio and video data transmitted by the television 200 is avoided, and the user experience is improved.
In the above technical solution, preferably, the method further includes: a storage unit 206, configured to store the second crawling parameter received by the data interaction unit 202; the grasping unit is further configured to: when the data interaction unit 202 establishes connection with the terminal again, the second capture parameter stored in the storage unit 206 is read, and screen capture is performed according to the second capture parameter.
In the technical scheme, the second screen capturing parameter is stored, so that when the television 200 is connected with the terminal again, the stored second screen capturing parameter is used for capturing the screen, the terminal is not required to set the corresponding screen capturing parameter again, and the operation process of a user is facilitated.
In the above technical solution, preferably, the first screen capture parameter and the second screen capture parameter both include: resolution, frame rate, baud rate and/or whether to record identification bits of the audio and video data.
In the above technical solution, preferably, the method further includes: the processing unit 208 is configured to record the audio and video data captured by the capturing unit when the second screen capturing parameter received by the data interaction unit 202 includes the identification bit indicating whether the audio and video data is recorded, and the identification bit indicates that the audio and video data needs to be recorded.
In the technical scheme, the audio and video data captured by the television 200 can be displayed in the terminal in an optimal mode by setting the resolution, the frame rate and the baud rate in the screen capturing parameters. And whether the audio and video data are recorded or not is set, the audio and video data recorded by the terminal can be compared with the audio and video data recorded by the television 200, so that multi-screen interaction is performed between the television 200 and the terminal, and when the terminal has the problems of blockage, screen splash, audio and video asynchronism, video playing delay and the like, the root cause of the problem can be conveniently determined and solved by comparing the audio and video data recorded by the terminal and the television 200.
FIG. 3 illustrates a schematic block diagram of a multi-screen interaction system according to an embodiment of the present invention.
As shown in fig. 3, a multi-screen interaction system 300 according to an embodiment of the present invention includes the terminal 100 shown in fig. 1, and the television 200 shown in fig. 2.
Fig. 4 shows a schematic flow diagram of a setting method of screen capture parameters according to an embodiment of the invention.
As shown in fig. 4, a method for setting a screen capture parameter according to an embodiment of the present invention includes: step 402, the terminal establishes connection with the television; step 404, acquiring a first screen capture parameter of the television; step 406, setting the first screen capturing parameter to obtain a second screen capturing parameter, and sending the second screen capturing parameter to the television, so that the television captures currently processed audio and video data according to the second screen capturing parameter; and step 408, receiving the audio and video data captured by the television, and processing the audio and video data.
In the technical scheme, the first screen capturing parameter of the television is obtained, the second screen capturing parameter is obtained by setting the first screen capturing parameter, and the second screen capturing parameter is sent to the television, so that when multi-screen interaction is carried out, a user can conveniently set the screen capturing parameter of the television according to the configuration of a terminal, audio and video data captured by the television can be displayed on the terminal in an optimal mode, the limitation that the terminal can only passively receive the audio and video data transmitted by the television is avoided, and the user experience is improved.
In the above technical solution, preferably, before setting the first screen capture parameter, the method further includes: and judging whether the first screen capturing parameter needs to be reset or not, if so, setting the first screen capturing parameter, and otherwise, taking the first screen capturing parameter as the second screen capturing parameter.
In the technical scheme, if the screen capture parameters set by the user are stored in the television or the current screen capture parameters of the television are matched with the terminal, the terminal does not need to set the received screen capture parameters.
In the above technical solution, preferably, the first screen capture parameter and the second screen capture parameter both include: resolution, frame rate, baud rate and/or whether to record identification bits of the audio and video data.
In the above technical solution, preferably, the method further includes: and the terminal reads the second screen capturing parameter, the second screen capturing parameter comprises an identification bit for recording or not recording the audio and video data, and when the identification bit indicates that the audio and video data needs to be recorded, the terminal records the received audio and video data.
In the technical scheme, the audio and video data captured by the television can be displayed in the terminal in an optimal mode by setting the resolution, the frame rate and the baud rate in the screen capturing parameters. And whether the audio and video data are recorded or not is set, the audio and video data recorded by the terminal can be compared with the audio and video data recorded by the television, so that multi-screen interaction is carried out between the television and the terminal, and when the terminal has the problems of blockage, screen splash, audio and video asynchronism, video playing delay and the like, the root of the problem can be conveniently determined and solved by comparing the audio and video data recorded by the terminal and the television.
Fig. 5 shows a schematic flow chart of a setting method of screen capture parameters according to another embodiment of the invention.
As shown in fig. 5, a method for setting a screen capture parameter according to another embodiment of the present invention includes: step 502, the television sets up the connection with the terminal; step 504, sending a first screen capture parameter of the television to the terminal, so that the terminal sets the first screen capture parameter; step 506, receiving a second screen capture parameter obtained after the terminal sets the first screen capture parameter, and capturing currently processed audio and video data of the television according to the second screen capture parameter; and step 508, sending the audio and video data to the terminal so that the terminal processes the audio and video data.
In the technical scheme, the first screen capturing parameter of the television is sent to the terminal, so that the terminal can set the first screen capturing parameter to obtain the second screen capturing parameter, and the second screen capturing parameter is used for capturing the screen, when multi-screen interaction is carried out, a user can conveniently set the screen capturing parameter of the television according to the configuration of the terminal, so that audio and video data captured by the television can be displayed on the terminal in an optimal mode, the limitation that the terminal can only passively receive the audio and video data transmitted by the television is avoided, and the user experience is improved.
In the above technical solution, preferably, the method further includes: saving the second screen capture parameter; and when the terminal is connected with the terminal again, screen capture is carried out according to the stored second screen capture parameters.
In the technical scheme, the second screen capturing parameters are stored, so that when the television is connected with the terminal again, the screen can be captured through the stored second screen capturing parameters, the corresponding screen capturing parameters do not need to be set again through the terminal, and the operation process of a user is facilitated.
In the above technical solution, preferably, the first screen capture parameter and the second screen capture parameter both include: resolution, frame rate, baud rate and/or whether to record identification bits of the audio and video data.
In the above technical solution, preferably, the method further includes: and when the received second screen capturing parameters comprise the identification bit for recording or not recording the audio and video data and the identification bit indicates that the audio and video data needs to be recorded, recording the captured audio and video data.
In the technical scheme, the audio and video data captured by the television can be displayed in the terminal in an optimal mode by setting the resolution, the frame rate and the baud rate in the screen capturing parameters. And whether the audio and video data are recorded or not is set, the audio and video data recorded by the terminal can be compared with the audio and video data recorded by the television, so that multi-screen interaction is carried out between the television and the terminal, and when the terminal has the problems of blockage, screen splash, audio and video asynchronism, video playing delay and the like, the root of the problem can be conveniently determined and solved by comparing the audio and video data recorded by the terminal and the television.
Fig. 6 is a schematic flow chart illustrating a method for setting a screen capture parameter of a mobile terminal according to an embodiment of the present invention.
As shown in fig. 6, the method for setting the screen capture parameter of the mobile terminal according to the embodiment of the present invention includes:
And step 604, the mobile terminal initializes and reads the screen capture parameters configured by the television terminal.
And 608, resetting the screen capture parameters of the television.
And step 614, the mobile terminal and the television terminal start to transmit the screen.
Fig. 7 is a schematic flow chart of a setting method of the screen capture parameters of the television terminal according to the embodiment of the invention.
As shown in fig. 7, the method for setting the screen capture parameters of the television end according to the embodiment of the invention includes:
and step 702, the television end runs multi-screen interaction.
In step 704, the tv determines whether there is a connection between the mobile terminals, if so, step 706 is executed, otherwise, step 720 is executed.
And step 706, sending the screen capture parameters to the mobile terminal so that the mobile terminal can set the screen capture parameters.
And step 708, receiving the screen capture parameter value transmitted by the mobile terminal.
And step 710, storing the screen capture parameter value sent by the mobile terminal, and setting the parameter of the mobile terminal according to the screen capture parameter value.
In step 712, it is determined whether to record the TS stream, if yes, step 714 is performed, otherwise, step 716 is performed.
Step 714, determine to record the TS stream, and save the recorded TS stream to the folder specified by the tv end, such as the path/data/rets.
In step 716, the television and the mobile start to transmit the screen.
At step 718, the screen transfer is complete.
And step 720, the television end plays normally.
Fig. 8 is a schematic flowchart illustrating a multi-screen interaction process between a mobile terminal and a television terminal according to an embodiment of the present invention.
As shown in fig. 8, a multi-screen interaction process between a mobile terminal and a television terminal according to an embodiment of the present invention includes:
and step 802, the television side and the mobile side run multi-screen interaction.
In step 804, the television determines whether there is a connection between the mobile terminals, if so, step 806 is executed, otherwise, step 826 is executed.
And step 806, the television sends the screen capture parameters of the television to the mobile terminal.
And 808, reading the screen capture parameters of the television by the mobile terminal.
In step 810, the mobile terminal determines whether the screen capture parameters of the television terminal need to be reset, if yes, step 812 is executed, otherwise, step 818 is executed.
And step 812, the mobile terminal resets the screen capture parameters of the television terminal.
And 814, the television end acquires the screen capture parameter value transmitted by the mobile end.
In step 822, the television and the mobile start to transmit the screen.
In step 824, the television end and the mobile end finish screen transmission.
And step 826, the television end plays normally.
Fig. 9 is a schematic flowchart of the mobile terminal querying the screen capture parameters of the television terminal according to the embodiment of the invention.
As shown in fig. 9, a process of querying a screen capture parameter of a television terminal by a mobile terminal according to an embodiment of the present invention includes:
and step 902, the mobile terminal and the television terminal start to transmit the screen.
In step 904, the mobile terminal determines whether there is a request for parameter query, if so, step 906 is executed, otherwise, step 914 is executed.
And 908, setting corresponding screen capture parameter values by the user according to the requirement.
And 912, sending the set screen capture parameters to the television end, so that the television end captures the screen according to the screen capture parameters set by the mobile end.
And step 914, the television and the mobile continue to transmit the screen.
The mobile terminal in the embodiment of the application can be an intelligent device such as a mobile phone and a tablet personal computer.
The technical solution of the present invention is described in detail above with reference to the accompanying drawings, and it is considered that in the related art, the configuration of the screen capture parameters of the television end is set by reading a configuration file or according to default values of the television end. The resolution, baud rate, frame rate, etc. of the television cannot be changed by the television remote controller, so that when the multi-screen interaction is performed between the television terminal and the mobile terminal, the mobile terminal can only passively receive the media stream transmitted by the television terminal, and cannot change the configuration of the television terminal, such as the resolution, baud rate, frame rate of the television terminal, and whether to record the parameters such as TS transmitted by the television terminal. Therefore, the invention provides a new setting scheme of the screen capture parameters, so that when multi-screen interaction is carried out, a user can conveniently set the screen capture parameters of the television according to the configuration of the terminal, the audio and video data captured by the television can be displayed on the terminal in an optimal mode, the limitation that the terminal can only passively receive the audio and video data transmitted by the television is avoided, and the user experience is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A method for setting screen capture parameters in a terminal connected with a television is characterized by comprising the following steps:
configuring a screen capture parameter value in the terminal according to the screen capture parameter of the television;
sending the screen capture parameter value to the television to enable the television to capture the audio and video data currently processed by the television according to the screen capture parameter value;
receiving the audio and video data captured by the television and processing the audio and video data;
the screen capture parameter values comprise resolution, frame rate and baud rate, and the screen capture parameter values enable the audio and video data captured by the television to be displayed on the terminal in an optimal mode.
2. The method according to claim 1, wherein the configuring, according to the screen capture parameter of the television, the screen capture parameter value in the terminal specifically comprises:
and configuring screen capture parameter values in the terminal according to the screen capture parameters of the television and the resolution, the frame rate and the baud rate of the terminal.
3. The method according to claim 1, wherein the screen capture parameter value further comprises an identification bit indicating whether to record audio/video data, and when the identification bit is configured to record the audio/video data, the terminal records the received audio/video data.
4. A method for setting screen capture parameters in a television connected with a terminal is characterized by comprising the following steps:
sending screen capture parameters to a terminal so that the terminal configures screen capture parameter values according to the screen capture parameters;
receiving the screen capture parameter value sent by the terminal, and capturing the audio and video data currently processed by the television according to the screen capture parameter value;
sending the audio and video data to the terminal;
the screen capture parameter values comprise resolution, frame rate and baud rate, and the screen capture parameter values enable the audio and video data captured by the television to be displayed on the terminal in an optimal mode.
5. The method according to claim 4, wherein the screen capture parameter value further comprises an identification bit for recording or not recording audio/video data, and when the identification bit is configured to record the audio/video data, the television records the captured audio/video data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710260301.1A CN107040825B (en) | 2013-11-20 | 2013-11-20 | Terminal, television, multi-screen interaction system and screen capture parameter setting method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310589353.5A CN103596063B (en) | 2013-11-20 | 2013-11-20 | Terminal, television, multi-screen interaction system and method for setting screen capture parameters |
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| CN104038839B (en) * | 2014-04-29 | 2017-09-29 | 四川长虹电器股份有限公司 | Picture quality of television method of adjustment |
| CN104581367A (en) * | 2015-01-04 | 2015-04-29 | 华为技术有限公司 | Method and device for sharing multimedia content |
| CN106375786B (en) * | 2016-09-22 | 2020-03-17 | 深圳创维数字技术有限公司 | UDP media data communication method, device, set-top box and system |
| CN106341606A (en) * | 2016-09-29 | 2017-01-18 | 努比亚技术有限公司 | Device control method and mobile terminal |
| CN108322812B (en) * | 2018-02-26 | 2020-12-04 | 海信视像科技股份有限公司 | Multi-screen interaction method and device and terminal |
| CN112153457A (en) * | 2020-09-10 | 2020-12-29 | Oppo（重庆）智能科技有限公司 | Wireless screen projection connection method and device, computer storage medium and electronic equipment |
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| CN103596063A (en) | 2014-02-19 |
| CN103596063B (en) | 2017-05-24 |
| CN107040825A (en) | 2017-08-11 |
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