CN110290414B - Live television barrage method and system based on set top box - Google Patents
Live television barrage method and system based on set top box Download PDFInfo
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- CN110290414B CN110290414B CN201910514916.1A CN201910514916A CN110290414B CN 110290414 B CN110290414 B CN 110290414B CN 201910514916 A CN201910514916 A CN 201910514916A CN 110290414 B CN110290414 B CN 110290414B
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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
- H04N21/4302—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
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
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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
- H04N21/441—Acquiring end-user identification, e.g. using personal code sent by the remote control or by inserting a card
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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
- H04N21/488—Data services, e.g. news ticker
- H04N21/4884—Data services, e.g. news ticker for displaying subtitles
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Abstract
The application discloses a live television barrage method and a live television barrage system based on a set top box, wherein a mobile terminal and the set top box are respectively connected with a barrage server; the bullet screen server acquires program data of the set top box, and the mobile terminal downloads the corresponding program data in the bullet screen server; when the bullet screen display condition is met, both the mobile terminal and the set top box download bullet screen data packets in the bullet screen server, wherein the bullet screen data packets comprise bullet screen content existence time points, and the bullet screen content existence time points are obtained by a clock calibration system; selecting bullet screen grades, wherein different bullet screen grades correspond to different program loading times to form different playing time axes; and displaying the bullet screen content formed on the play time axis in the first time according to the bullet screen level and the bullet screen content existence time point on the play time axis in the second time. According to the bullet screen level and the bullet screen content existence time point, the bullet screen content formed on the play time axis in advance can be accurately displayed on the play time axis in the later period, and then the bullet screen content is accurately matched with the program progress.
Description
Technical Field
The application relates to the technical field of broadcast television live broadcast, in particular to a live television barrage method and system based on a set top box.
Background
With the prevalence of video barrage and barrage culture on the internet, more and more people begin to embrace this entirely new video interaction experience. The barrage gradually becomes one of the core competitiveness of network videos, especially live videos, with the interactivity, the participation and the entertainment.
The set top box has inherent content advantages as a main content provider for household large-screen video entertainment, and if an interactive barrage system can be introduced, competitiveness is certainly and greatly improved, and a large number of audiences can be pulled back to a living room from a computer desk by relying on conditions such as the natural large screen and the viewing environment. The live television barrage method of the set-top box is characterized in that a user participates in interactive message leaving through each port at a PC end and various mobile ends, and messages and comments appear in a live television picture in a barrage mode. The specific process is as follows: firstly, inputting barrage data from a PC (personal computer) end and various mobile ends, and sending the barrage data to a barrage server; and secondly, the bullet screen server receives bullet screen data and displays the bullet screen data through the set top box.
Due to the seriousness of the field of broadcast television, before bullet screen data is displayed in real time through the set top box, a series of auditing processes need to be carried out on the bullet screen data. The auditing process needs more time, so that the live program barrage has certain delay, and the displayed barrage data is later than the program, so that the barrage data cannot be accurately matched with the program progress. Therefore, a live television barrage method and system based on a set top box are needed.
Disclosure of Invention
The application provides a live television barrage method and system based on a set top box, and aims to solve the technical problem that barrage data cannot be accurately matched with program progress in the existing live television barrage method of the set top box.
In order to solve the above problems, the present application provides the following technical solutions:
a live television barrage method based on a set top box comprises the following steps: the mobile terminal and the set-top box are respectively connected with the barrage server and correspond to each other one by one; the method comprises the steps that a bullet screen server obtains program data of a set top box, a mobile terminal downloads corresponding program data in the bullet screen server, the contents obtained by the mobile terminal and the set top box are consistent, and the program data comprise a currently played program, program progress and set top box clock information; when the bullet screen display condition is met, both the mobile terminal and the set-top box download bullet screen data packets in the bullet screen server, wherein the bullet screen data packets comprise bullet screen contents, playing programs corresponding to bullet screens and bullet screen content existence time points, the bullet screen content existence time points are bullet screen content input starting time, the bullet screen content input starting time is obtained by a clock calibration system, and the bullet screen display condition comprises opening of a bullet screen switch; selecting bullet screen grades, wherein different bullet screen grades correspond to different program loading times to form different playing time axes; according to the bullet screen level and the bullet screen content existence time point, bullet screen content formed on the play time axis in advance can be accurately displayed on the play time axis in the later.
Optionally, according to the bullet screen level and the bullet screen content existence time point, the bullet screen content formed on the play-ahead time axis can be accurately displayed on the play-behind time axis, including: the bullet screen grade at least comprises a bullet screen grade I and a bullet screen grade II, and the loading time of the bullet screen grade I is lower than that of the bullet screen grade II; when the bullet screen level I is selected, directly uploading bullet screen content to a bullet screen playing point of a first playing time axis, wherein the bullet screen playing point of the first playing time axis is obtained by binding bullet screen content existing time points and program progress information; when selecting bullet screen rank II, download the bullet screen data package of bullet screen rank I to with the bullet screen data package upload to the bullet screen broadcast point of second broadcast time axis, there is delay time between second broadcast time axis and the first broadcast time axis, bullet screen content on the first broadcast time axis of bullet screen rank I can be accurate demonstration on the second broadcast time axis of bullet screen rank II.
Optionally, before the bullet screen content is sent by the mobile terminal, the bullet screen server needs to authenticate the mobile terminal, and determine whether the mobile terminal has a bullet screen authority.
Optionally, the bullet screen content is firstly audited by the mobile terminal after being sent by the mobile terminal, the bullet screen content is sent to the bullet screen server after the audit is passed, the bullet screen server audits the bullet screen content again, and the bullet screen data packet is stored in the data area of the bullet screen server after the audit is passed.
Optionally, after the barrage content is sent to the barrage server, the method includes: and copying the bullet screen content, downloading the copied bullet screen content to a set top box for real-time display, wherein the bullet screen content displayed in real time is only visible to a user.
Optionally, the bullet screen content start input time is obtained by a clock calibration system, including: and calculating the bullet screen content starting input time T4 by the bullet screen sending time point T1, the bullet screen content input time T2 and the clock error T3 of the mobile terminal application and the set top box application, wherein T4 is T1-T2-T3.
Optionally, the mobile terminal and the set-top box are respectively connected to a barrage server, including: the set top box registers to the bullet screen server by using the unique serial number to obtain a login account, and is connected with the bullet screen server; the mobile terminal logs in the bullet screen server by using the login account, and the mobile terminal is connected with the bullet screen server.
Optionally, the acquiring, by the barrage server, the program data of the set top box includes: the program data is provided with an identifier, and whether the bullet screen function is started or closed is judged according to the identifier; and the bullet screen server performs information interaction with the set top box to obtain the program data of the set top box.
Optionally, after the mobile terminal downloads the bullet screen data packet in the set top box, the mobile terminal can feed back the bullet screen content, where the feedback includes reporting, praise or other interactive operations, where the reporting includes reporting the bullet screen content with bad information to the bullet screen server when the user finds that the bullet screen content has the bad information.
Live TV bullet screen system based on STB, including account number matching module, program data acquisition module, bullet screen data package acquisition module, bullet screen rank selection module and bullet screen display module, account number matching module: the mobile terminal and the set-top box are respectively connected with the barrage server, and the mobile terminal and the set-top box correspond to each other one by one; a program data acquisition module: the mobile terminal is consistent with the content of the set-top box, and the program data comprises a currently played program, program progress and set-top box clock information; bullet screen data package acquisition module: the method comprises the steps that a bullet screen display condition is achieved, a mobile terminal and a set top box are both used for downloading bullet screen data packets in a bullet screen server, the bullet screen data packets comprise bullet screen contents, playing programs corresponding to bullet screens and bullet screen content existing time points, the bullet screen content existing time points are bullet screen content input starting time, the bullet screen content input starting time is obtained by a clock calibration system, and the bullet screen display condition comprises the opening of a bullet screen switch; bullet screen grade selection module: selecting bullet screen grades, wherein different bullet screen grades correspond to different program loading times to form different playing time axes; bullet screen display module: the set-top box is used for accurately displaying the bullet screen content formed on the play time axis in the past according to the bullet screen level and the bullet screen content existence time point.
Has the advantages that: the application provides a live television barrage method based on a set top box, wherein a mobile terminal and the set top box are respectively connected with a barrage server, and the mobile terminal and the set top box correspond to each other one by one. The mobile terminal has a unique account number, is generated by the mac address association of the set top box and performs authentication before the bullet screen content is sent. The account registration system is different from the account registration system of a common network video bullet screen system, and the acquisition difficulty of illegal advertisement bullet screen accounts can be greatly improved. The existing time point of the bullet screen content is the time for inputting the bullet screen content, so that the display time of the bullet screen content is accurately matched with the program progress. And then, different bullet screen grades are selected to form a playing time axis corresponding to different program loading times, so that bullet screen contents formed on a prior playing time axis can be accurately displayed on a later playing time axis, and the bullet screen contents are accurately matched with the program progress.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.
Fig. 1 is a schematic flow chart of a live tv barrage method based on a set-top box;
fig. 2 is a schematic structural diagram of a live television barrage system based on a set-top box.
Detailed Description
Example 1
Referring to fig. 1, a schematic flow chart of a live television barrage method based on a set-top box according to the present application shows that the live television barrage method based on the set-top box includes:
s01: the mobile terminal and the set-top box are respectively connected with the barrage server, and the mobile terminal and the set-top box correspond to each other one by one.
S011: the set top box registers to the bullet screen server by using the unique serial number to obtain a login account, and is connected with the bullet screen server.
Due to the admittance property and identity uniqueness of the set-top box, the invention defines that the account held by the user is unique and is generated by the mac address association of the set-top box, when the set-top box is started, the background service of the bullet screen server is started, the bullet screen server is registered by using the unique serial number to obtain the login account number, and the set-top box is connected with the bullet screen server. And a stable data path is established for subsequent data transmission of programs and barrages. The account registration system is different from the account registration system of a common network video bullet screen system, and the acquisition difficulty of illegal advertisement bullet screen accounts can be greatly improved.
S012: the mobile terminal logs in the bullet screen server by using the login account, and the mobile terminal is connected with the bullet screen server.
The user starts the application program of the mobile terminal according to the interactive requirement of the user, after the network communication capacity is checked, the mobile terminal logs in the bullet screen server by using the login account number, after the bullet screen server performs serial number matching and account existence check, the corresponding operations of account registration, account password login, mobile phone number binding and the like are performed, and at the moment, the mobile terminal is connected with the bullet screen server.
S02: the bullet screen server acquires program data of the set top box, the mobile terminal downloads corresponding program data in the bullet screen server, the content obtained by the mobile terminal and the set top box is consistent, and the program data comprises a currently played program, program progress and set top box clock information.
The specific process of acquiring the program data of the set top box by the bullet screen server is as follows:
s021: the program data is provided with an identifier, and whether the bullet screen function is started or closed is judged according to the identifier.
The identification of the program supporting the bullet screen function by the content provider may be represented by a number. For example: the method supports barrage function programs, such as general entertainment TV shows, sports live broadcasts, comprehensive programs and the like, and the program identifiers of the programs are 1; the programs which do not support the barrage function, such as news programs, young children programs, special formal programs and the like, have a program identifier of 2.
And judging whether the bullet screen function is started or closed according to the identifier of the program data. In the using process, if the identifier of the detected program is 1, the program is a program supporting the bullet screen function, and the user can select to turn on or turn off the bullet screen function. And when the program identifier is 2, the program is a program which does not support the barrage function, the OSD layer display of the barrage is closed, and the switch option of the barrage is invalidated.
S022: and the bullet screen server performs information interaction with the set top box to obtain the program data of the set top box.
And copying the program data stored in the set-top box to obtain two identical program data, wherein one program data is sent to the barrage server, and the other program data is stored in the set-top box.
And the application program of the mobile terminal downloads corresponding program data in the bullet screen server, wherein the program data comprises the currently played program, the program schedule and the set top box clock information. The mobile terminal processes the acquired data in a general way: the current playing program is used for providing information of a main display interface; and the program progress information and the set-top box clock information are used for data processing of a clock calibration system.
S03: the method comprises the steps that a bullet screen display condition is achieved, a mobile terminal and a set top box both download bullet screen data packets in a bullet screen server, the bullet screen data packets comprise bullet screen content, playing programs corresponding to bullet screens and bullet screen content existence time points, the bullet screen content existence time points are bullet screen content input starting time, the bullet screen content input starting time is obtained through a clock calibration system, and the bullet screen display condition comprises the opening of a bullet screen switch.
The bullet screen display conditions comprise opening of a bullet screen switch, bullet screen support of programs and the like. When the program identified by the program identifier allows the bullet screen to be displayed, whether a bullet screen switch of a user is turned on or not is checked, and if the user turns on the bullet screen function, a bullet screen data packet of the corresponding program on the bullet screen server is downloaded. At the moment, the bullet screen server binds the existing time point of the bullet screen content with the program playing progress, calculates the reasonable existing position of the bullet screen content relative to the program playing progress, stores the bullet screen content in the data area, faces all set top box users, and waits for the public downloading of the set top box with the requirement.
After the mobile terminal downloads the bullet screen data packet in the bullet screen server, the mobile terminal can feed back the bullet screen content, and the feedback comprises reporting, praise or other activity operations. The reporting process is as follows: when finding that the bullet screen content has bad information, the user reports the bullet screen content with the bad information to the bullet screen server.
The bullet screen data includes play program and bullet screen content existence time point that bullet screen content, bullet screen correspond, and bullet screen content existence time point is bullet screen content start input time, and bullet screen content start input time is obtained by the clock calibration system, and concrete process is as follows: and calculating the bullet screen content starting input time T4 by the bullet screen sending time point T1, the bullet screen content input time T2 and the clock error T3 of the mobile terminal application and the set top box application, wherein T4 is T1-T2-T3.
S04: and selecting the bullet screen level, wherein different bullet screen levels correspond to different program loading times to form different playing time axes.
The program delay comes from the playing buffer area of the set-top box, the set-top box still receives the program data according to the original sequence and stores the program data into the corresponding playing buffer area within the loading time, and then the program data is output from the playing buffer area to achieve delayed playing. And if the user cancels the barrage function or switches the options, the corresponding data is discarded and then the original shape is recovered.
Different bullet screen levels mean different time axes and different bullet screen amounts, generally speaking, excellent bullet screen contributors should contribute content at a former time axis, and pure viewers should acquire more content at a later time axis, so that besides user selection, the user can be assisted to be positioned at a proper position according to data collection and data analysis modes.
S05: according to the bullet screen level and the bullet screen content existence time point, bullet screen content formed on the play time axis in advance can be accurately displayed on the play time axis in the later.
Because the bullet screen rank includes bullet screen rank I and bullet screen rank II at least, the load time of bullet screen rank I is less than the load time of bullet screen rank II. Therefore, according to the bullet screen level and the existing time point of the bullet screen content, the specific process that the bullet screen content formed on the play-ahead time axis can be accurately displayed on the play-behind time axis is as follows:
s051: when selecting bullet screen rank I, directly upload bullet screen content to the bullet screen broadcast point of first broadcast time axis, the bullet screen broadcast point of first broadcast time axis has time point and program progress information to bind and obtains for bullet screen content.
Because select bullet screen rank I, do not need postpone, can the live broadcast of direct viewing to before the direct download did not send bullet screen data, the bullet screen data that has appeared watch, and send bullet screen data package in the bullet screen broadcast point of first broadcast time axis. The first playing time axis is the current live time axis.
S052: when selecting bullet screen rank II, download the bullet screen data package of bullet screen rank I to with the bullet screen data package upload to the bullet screen broadcast point of second broadcast time axis, there is delay time between second broadcast time axis and the first broadcast time axis, bullet screen content on the first broadcast time axis of bullet screen rank I can be accurate demonstration on the second broadcast time axis of bullet screen rank II.
And the bullet screen playing point of the second playing axis is obtained by binding the bullet screen content existing time point and the program progress information. Because select barrage rank II, there is first latency, can not the direct broadcast of watching, need watch the direct broadcast after first latency, download the barrage data package of barrage rank I to with barrage data package send the barrage broadcast point of second play axle. For example, the viewer of the bullet screen level i inputs a bullet screen content at the time of the program schedule of 10S, and transmits the bullet screen content at the time of 15S. The audience at barrage level ii can see the corresponding barrage transmitted by the audience at barrage level i at a program schedule of 10S.
The bullet screen level can also comprise a bullet screen level III, and the loading time of the bullet screen level III is longer than that of the bullet screen level II. When selecting bullet screen rank III, download the bullet screen data package of bullet screen rank I and the bullet screen data package of bullet screen rank II to with bullet screen data package upload to the bullet screen broadcast point of third broadcast time axis, there is the second lag time between third broadcast time axis and the second broadcast time axis.
And the bullet screen playing point of the third playing axis is obtained by binding the bullet screen content existing time point and the program progress information. Due to the fact that the bullet screen level III is selected, the second delay time exists, live broadcast cannot be directly watched, the live broadcast needs to be watched after the first delay time and the second delay time, the bullet screen data packet of the bullet screen level I and the bullet screen data packet of the bullet screen level II are downloaded, and the bullet screen data packet is sent to a bullet screen playing point of the second playing shaft. For example, the viewer of the bullet screen level i inputs a bullet screen content at the time of the program schedule of 10S, and transmits the bullet screen content at the time of 15S. The audience of the bullet screen level ii inputs a bullet screen content at the time of 20S of the program schedule and transmits the bullet screen content at the time of 25S. The viewer at barrage level III can see the corresponding barrage transmitted by the viewer at barrage level I at the time of program progress of 10S, and see the corresponding barrage transmitted by the viewer at barrage level I at the time of program progress of 20S
The first playing time shaft, the second playing time shaft, the third playing time shaft and the rest playing time shafts are the playing time shafts of the same program, and only certain delay time exists between different playing time shafts, so that certain playing delay phenomenon exists between different playing time shafts, and the bullet screen contents watched by different users can be accurately matched with the programs. The delay time may be defined as desired. For example, the delay time is 15S, 30S, 1min, or the like.
The highest level, i.e. the bullet screen input of the user with the highest delay, can be used as bullet screen playing content for program review; and the lowest level, namely the bullet screen viewing source of the user with the lowest delay, is carried out according to the delay of the common live bullet screen without using the time calibration of the bullet screen.
The application provides a live television barrage method based on a set top box, wherein a mobile terminal and the set top box are respectively connected with a barrage server, and the mobile terminal and the set top box correspond to each other one by one. The mobile terminal has a unique account number, is generated by the mac address association of the set top box and performs authentication before the bullet screen content is sent. The account registration system is different from the account registration system of a common network video bullet screen system, and the acquisition difficulty of illegal advertisement bullet screen accounts can be greatly improved. The existing time point of the bullet screen content is the time for inputting the bullet screen content, so that the display time of the bullet screen content is accurately matched with the program progress. And then, different bullet screen grades are selected to form a playing time axis corresponding to different program loading times, so that bullet screen contents formed on a prior playing time axis can be accurately displayed on a later playing time axis, and the bullet screen contents are accurately matched with the program progress.
Example 2
In addition to the live tv barrage method based on the set-top box in embodiment 1, the live tv barrage method based on the set-top box further includes:
before the bullet screen content is sent by the mobile terminal, the bullet screen server needs to authenticate the mobile terminal and determine whether the mobile terminal has bullet screen authority. The specific process is as follows: when the mobile terminal has the input right, opening an input interface, inputting the bullet screen content, and packaging and sending the bullet screen content together with other necessary data to a bullet screen server; and when the mobile terminal does not input the right, the mobile terminal pops up an error prompt interface.
After the bullet screen content is sent by the mobile terminal, the bullet screen content is firstly audited by the mobile terminal, and then sent to the bullet screen server after the audit, the bullet screen server audits the bullet screen content again, and after the audit is passed, the bullet screen data is stored in the data area of the bullet screen server. The specific process is as follows: performing primary audit on the bullet screen content by using a content audit mechanism of the mobile terminal to obtain the audited bullet screen content, and sending the audited bullet screen content to a bullet screen server; and performing secondary audit on the audited bullet screen content by using a content audit mechanism of the bullet screen server to obtain the audited bullet screen content, and storing the audited bullet screen content in a data area of the bullet screen server. The content auditing mechanism of the mobile terminal utilizes a built-in keyword filtering and script filtering system on the mobile terminal to complete first-level auditing. The content auditing mechanism of the bullet screen server utilizes different program strategies to complete secondary auditing.
And performing primary audit on the bullet screen content through a content audit mechanism of the mobile terminal, wherein the audited bullet screen content may still have some bad content. In order to avoid the undesirable contents from being displayed in the live television video, secondary review of the audited bullet screen contents is required.
After the bullet screen content is sent to the bullet screen server, the bullet screen server copies the bullet screen content and downloads the copied bullet screen content to the set top box for real-time display. The bullet screen content displayed in real time is only sent to the user to be visible, and the purpose is to enable the user to see the message feedback sent by the user at the first time.
The above embodiment is the same as embodiment 1 except that the above portions are different from embodiment 1, and the description thereof is omitted.
The live television barrage method based on the set-top box in the embodiment 1 does not include a barrage content input process, and the live television barrage method based on the set-top box in the embodiment 2 includes the barrage content input process, and the specific process is as described above. In the application, the content auditing mechanism of the mobile terminal and the bullet screen server is utilized to respectively carry out multi-stage auditing on the input bullet screen content, so that bullet screen data packets with bad content can be effectively filtered, and the bullet screen content conforms to the seriousness of television live broadcast. Due to the seriousness of the television content, the bullet screen content after multi-level auditing is easy to delay the current playing program to a certain extent, so that the program schedule matching result of the bullet screen content and the current playing program is inaccurate. In order to match the bullet screen content with the program progress of the currently played program accurately, the method in embodiment 1 is used to match the bullet screen content with the program progress of the currently played program.
The application provides a live television barrage method based on the set top box and also provides a live television barrage system based on the set top box. Referring to fig. 2, a schematic structural diagram of a set-top box-based live television barrage system provided by the present application shows that the live television barrage system provided by the present application includes an account matching module, a program data acquisition module, a barrage data packet acquisition module, a barrage level selection module, and a barrage display module,
an account matching module: the mobile terminal and the set top box are respectively connected with the barrage server, and the mobile terminal and the set top box correspond to each other one by one;
a program data acquisition module: the mobile terminal is consistent with the content of the set-top box, and the program data comprises a currently played program, program progress and set-top box clock information;
bullet screen data package acquisition module: the method comprises the steps that a bullet screen display condition is achieved, a mobile terminal and a set top box are both used for downloading bullet screen data packets in a bullet screen server, the bullet screen data packets comprise bullet screen contents, playing programs corresponding to bullet screens and bullet screen content existing time points, the bullet screen content existing time points are bullet screen content input starting time, the bullet screen content input starting time is obtained by a clock calibration system, and the bullet screen display condition comprises the opening of a bullet screen switch;
bullet screen grade selection module: selecting bullet screen grades, wherein different bullet screen grades correspond to different program loading times to form different playing time axes;
bullet screen display module: the set-top box is used for accurately displaying the bullet screen content formed on the play time axis in the past according to the bullet screen level and the bullet screen content existence time point.
The system further comprises a content auditing module, wherein after the bullet screen content is sent by the mobile terminal, the bullet screen content is firstly audited by the mobile terminal, and after the audit is passed, the bullet screen content is sent to the bullet screen server, the bullet screen server audits the bullet screen content again, and after the audit is passed, the bullet screen data packet is stored in a data area of the bullet screen server.
The system also includes a clock calibration module: and calculating the bullet screen content starting input time T4 by the bullet screen sending time point T1, the bullet screen content input time T2 and the clock error T3 of the mobile terminal application and the set top box application, wherein T4 is T1-T2-T3.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A live television barrage method based on a set top box is characterized by comprising the following steps:
the mobile terminal and the set-top box are respectively connected with the barrage server and correspond to each other one by one;
the method comprises the steps that a bullet screen server obtains program data of a set top box, a mobile terminal downloads corresponding program data in the bullet screen server, the contents obtained by the mobile terminal and the set top box are consistent, and the program data comprise a currently played program, program progress and set top box clock information;
when the bullet screen display condition is reached, both the mobile terminal and the set-top box download bullet screen data packets in a bullet screen server, wherein the bullet screen data packets comprise bullet screen contents, playing programs corresponding to bullet screens and bullet screen content existing time points, the bullet screen content existing time points are bullet screen content input starting time, the bullet screen content input starting time is obtained by a clock calibration system, and the bullet screen display condition comprises opening of a bullet screen switch;
selecting bullet screen grades, wherein the different bullet screen grades correspond to different program loading times to form different playing time axes, the bullet screen grades at least comprise a bullet screen grade I and a bullet screen grade II, the loading time of the bullet screen grade I is lower than that of the bullet screen grade II, and the bullet screen content input starting time of the bullet screen grade I is not calibrated by using a clock calibration system;
according to the bullet screen level and the bullet screen content existence time point, bullet screen content formed on the play time axis in advance can be accurately displayed on the play time axis in the later.
2. The method of claim 1, wherein the bullet screen contents formed on the play-ahead time axis can be accurately displayed on the play-behind time axis according to the bullet screen level and the bullet screen contents existing time point, comprising:
when the bullet screen level I is selected, directly uploading bullet screen content to a bullet screen playing point of a first playing time axis, wherein the bullet screen playing point of the first playing time axis is obtained by binding bullet screen content existing time points and program progress information;
when selecting bullet screen rank II, download the bullet screen data package of bullet screen rank I to with the bullet screen data package upload to the bullet screen broadcast point of second broadcast time axis, there is delay time between second broadcast time axis and the first broadcast time axis, bullet screen content on the first broadcast time axis of bullet screen rank I can be accurate demonstration on the second broadcast time axis of bullet screen rank II.
3. The method of claim 1, wherein before the bullet screen content is sent by the mobile terminal, the bullet screen server needs to authenticate the mobile terminal to determine whether the mobile terminal has bullet screen authority.
4. The method according to claim 1, wherein the barrage content is checked at the mobile terminal after being sent by the mobile terminal, and is sent to the barrage server after the check is passed, the barrage server checks the barrage content again, and the barrage data packet is stored in the data area of the barrage server after the check is passed.
5. The method of claim 4, wherein after the bullet screen content is sent to the bullet screen server, the method comprises:
and copying the bullet screen content, downloading the copied bullet screen content to a set top box for real-time display, wherein the bullet screen content displayed in real time is only visible to a user.
6. The method of claim 1, wherein the bullet screen content start input time is obtained from a clock calibration system comprising:
and calculating the bullet screen content starting input time T4 by the bullet screen sending time point T1, the bullet screen content input time T2 and the clock error T3 of the mobile terminal application and the set top box application, wherein T4 is T1-T2-T3.
7. The method of claim 1, wherein the mobile terminal and the set-top box are respectively connected to a barrage server, and the method comprises:
the set top box registers to the bullet screen server by using the unique serial number to obtain a login account, and is connected with the bullet screen server;
the mobile terminal logs in the bullet screen server by using the login account, and the mobile terminal is connected with the bullet screen server.
8. The method of claim 1, wherein the act of acquiring program data for the set-top box by the bullet screen server comprises:
the program data is provided with an identifier, and whether the barrage function is started or closed is judged according to the identifier;
and the bullet screen server performs information interaction with the set top box to obtain the program data of the set top box.
9. The method according to claim 1, wherein after the mobile terminal downloads the bullet screen data packet in the set top box, the mobile terminal can perform feedback on the bullet screen content, the feedback includes reporting, praise or other interactive operations, wherein the reporting includes reporting the bullet screen content with bad information to the bullet screen server when the user finds that the bullet screen content has the bad information.
10. A live television barrage system based on a set top box is characterized by comprising an account number matching module, a program data acquisition module, a barrage data packet acquisition module, a barrage grade selection module and a barrage display module,
an account matching module: the mobile terminal and the set-top box are respectively connected with the barrage server, and the mobile terminal and the set-top box correspond to each other one by one;
a program data acquisition module: the mobile terminal is consistent with the content of the set-top box, and the program data comprises a currently played program, program progress and set-top box clock information;
bullet screen data package acquisition module: the method comprises the steps that a bullet screen display condition is achieved, a mobile terminal and a set top box are both used for downloading bullet screen data packets in a bullet screen server, the bullet screen data packets comprise bullet screen contents, playing programs corresponding to bullet screens and bullet screen content existing time points, the bullet screen content existing time points are bullet screen content input starting time, the bullet screen content input starting time is obtained by a clock calibration system, and the bullet screen display condition comprises the opening of a bullet screen switch;
bullet screen grade selection module: selecting bullet screen grades, wherein the different bullet screen grades correspond to different program loading times to form different playing time axes, the bullet screen grades at least comprise a bullet screen grade I and a bullet screen grade II, the loading time of the bullet screen grade I is lower than that of the bullet screen grade II, and the bullet screen content input starting time of the bullet screen grade I is not calibrated by using a clock calibration system;
bullet screen display module: the set-top box is used for accurately displaying the bullet screen content formed on the play time axis in the past according to the bullet screen level and the bullet screen content existence time point.
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| CN111031400B (en) * | 2019-11-25 | 2021-04-27 | 上海哔哩哔哩科技有限公司 | Barrage presenting method and system |
| CN112839235B (en) * | 2020-12-30 | 2023-04-07 | 北京达佳互联信息技术有限公司 | Display method, comment sending method, video frame pushing method and related equipment |
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