CN114286123A

CN114286123A - Live broadcast method and device of television program

Info

Publication number: CN114286123A
Application number: CN202111594681.5A
Authority: CN
Inventors: 王小路
Original assignee: Beijing Eswin Computing Technology Co Ltd; Haining Eswin IC Design Co Ltd
Current assignee: Beijing Eswin Computing Technology Co Ltd; Haining Eswin IC Design Co Ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-04-05

Abstract

The application discloses a live broadcast method and device of a television program, and relates to the technical field of live broadcast of televisions. The method of the present application comprises: receiving a first television channel selection instruction sent by a target mobile terminal, wherein the first television channel selection instruction comprises a unique identifier corresponding to a first target television channel; acquiring a live broadcast data stream corresponding to the first target television channel according to the unique identifier corresponding to the first target television channel; and sending the live data stream corresponding to the first target television channel to the target mobile terminal, so that the target mobile terminal decodes the live data stream corresponding to the first target television channel, obtains image data and audio data corresponding to the first target television channel, and then outputs the image data and the audio data corresponding to the first target television channel.

Description

Live broadcast method and device of television program

Technical Field

The application relates to the technical field of live television, in particular to a live television program broadcasting method and device.

Background

With the continuous development of scientific technology and the continuous improvement of the living standard of people, mobile terminal devices such as smart phones and tablet computers become an indispensable part of daily life of people. The mobile terminal equipment has the functions of making a call, receiving and sending short messages, playing music and the like, and can meet various requirements of different users, wherein a part of the users watch television programs by using the mobile terminal equipment.

Currently, a mobile terminal device usually broadcasts a television program through an installed live television application. However, when the network signal of the mobile terminal device is poor, the effect of the mobile terminal device live broadcasting the television program through the television live broadcasting application program is also poor, so that the user experience of watching the television program by the user is affected.

Disclosure of Invention

The embodiment of the application provides a live broadcast method and device of a television program, and mainly aims to improve the effect of live broadcast of the television program by mobile terminal equipment, so that the user experience of watching the television program by using the mobile terminal equipment is improved.

In order to solve the above technical problem, an embodiment of the present application provides the following technical solutions:

in a first aspect, the present application provides a live broadcast method of a television program, where the method is applied to a target television, and includes:

receiving a first television channel selection instruction sent by a target mobile terminal, wherein the first television channel selection instruction comprises a unique identifier corresponding to a first target television channel;

acquiring a live broadcast data stream corresponding to the first target television channel according to the unique identifier corresponding to the first target television channel;

and sending the live data stream corresponding to the first target television channel to the target mobile terminal, so that the target mobile terminal decodes the live data stream corresponding to the first target television channel, obtains image data and audio data corresponding to the first target television channel, and then outputs the image data and the audio data corresponding to the first target television channel.

Optionally, before receiving the first television channel selection instruction sent by the target mobile terminal, the method further includes:

establishing data connection with the target mobile terminal through a data server;

establishing control connection with the target mobile terminal through a control server;

the receiving of the first television channel selection instruction sent by the target mobile terminal includes:

receiving a first television channel selection instruction sent by the target mobile terminal through the control connection;

the sending the live data stream corresponding to the first target television channel to the target mobile terminal includes:

and sending the live data stream corresponding to the first target television channel to the target mobile terminal through the data connection.

Optionally, the method further includes:

receiving a recording instruction sent by the target mobile terminal through the control connection, wherein the recording instruction comprises a unique identifier corresponding to a second target television channel and a target time period;

in the target time period, acquiring a live broadcast data stream corresponding to the second target television channel according to the unique identifier corresponding to the second target television channel;

storing the live data stream corresponding to the second target television channel into a local storage space;

receiving a video playing instruction sent by the target mobile terminal through the control connection, wherein the video playing instruction comprises a unique identifier corresponding to the second target television channel;

and acquiring a live broadcast data stream corresponding to the second target television channel in a local storage space according to the unique identifier corresponding to the second target television channel, and sending the live broadcast data stream corresponding to the second target television channel to the target mobile terminal through the data connection, so that the target mobile terminal decodes the live broadcast data stream corresponding to the second target television channel, and outputs image data and audio data corresponding to the second target television channel after acquiring the image data and the audio data corresponding to the second target television channel.

Optionally, the obtaining a live data stream corresponding to the first target television channel according to the unique identifier corresponding to the first target television channel includes:

acquiring a target frequency band corresponding to the first target television channel according to the unique identifier corresponding to the first target television channel;

acquiring a first radio frequency signal corresponding to the first target television channel according to a target frequency band corresponding to the first target television channel and a first preset tuner, and converting the first radio frequency signal into a first intermediate frequency signal through the first preset tuner;

converting the first intermediate frequency signal into a first composite live data stream through a first preset demodulator;

analyzing the first composite live broadcast data stream through a first preset demultiplexer to obtain a plurality of first same-frequency-band live broadcast data streams;

and selecting the live broadcast data stream corresponding to the first target television channel from the plurality of first live broadcast data streams in the same frequency band according to the unique identifier corresponding to the first target television channel.

Optionally, the method further includes:

receiving a second television channel selection instruction sent by a target remote controller, wherein the second television channel selection instruction comprises a unique identifier corresponding to a third target television channel;

acquiring a target frequency band corresponding to the third target television channel according to the unique identifier corresponding to the third target television channel;

judging whether the target frequency band corresponding to the first target television channel and the target frequency band corresponding to the third target television channel are the same frequency band;

if yes, selecting a live broadcast data stream corresponding to the third target television channel from a plurality of first live broadcast data streams in the same frequency band according to the unique identifier corresponding to the third target television channel; decoding the live broadcast data stream corresponding to the third target television channel to obtain image data and audio data corresponding to the third target television channel; outputting image data and audio data corresponding to the third target television channel;

if not, acquiring a second radio frequency signal corresponding to the third target television channel according to a target frequency band corresponding to the third target television channel and a second preset tuner, and converting the second radio frequency signal into a second intermediate frequency signal through the second preset tuner; converting the second intermediate frequency signal into a second composite live data stream through a second preset demodulator; analyzing the second composite live broadcast data stream through a second preset demultiplexer to obtain a plurality of second same-frequency-band live broadcast data streams; selecting a live broadcast data stream corresponding to the third target television channel from a plurality of second same-frequency-band live broadcast data streams according to the unique identifier corresponding to the third target television channel; decoding the live broadcast data stream corresponding to the third target television channel to obtain image data and audio data corresponding to the third target television channel; and outputting the image data and the audio data corresponding to the third target television channel.

Optionally, the method further includes:

receiving an application program selection instruction sent by a target remote controller, wherein the application program selection instruction comprises a unique identifier corresponding to a target application program;

starting the target application program according to the unique identifier corresponding to the target application program;

receiving a video-on-demand instruction sent by the target remote controller, wherein the video-on-demand instruction comprises a unique identifier corresponding to a target video;

acquiring a video stream and an audio stream corresponding to the target video according to the unique identifier corresponding to the target video and the target application program;

decoding the video stream and the audio stream corresponding to the target video to obtain image data and audio data corresponding to the target video;

and outputting the image data and the audio data corresponding to the target video.

In a second aspect, the present application further provides a live broadcasting apparatus for television programs, where the apparatus is applied to a target television, and includes:

the first receiving unit is used for receiving a first television channel selection instruction sent by a target mobile terminal, wherein the first television channel selection instruction comprises a unique identifier corresponding to a first target television channel;

the first acquisition unit is used for acquiring a live broadcast data stream corresponding to the first target television channel according to the unique identifier corresponding to the first target television channel;

and the first sending unit is used for sending the live data stream corresponding to the first target television channel to the target mobile terminal, so that the target mobile terminal can output the image data and the audio data corresponding to the first target television channel after decoding the live data stream corresponding to the first target television channel and obtaining the image data and the audio data corresponding to the first target television channel.

Optionally, the apparatus further comprises:

the first establishing unit is used for establishing data connection with the target mobile terminal through a data server before the first receiving unit receives a first television channel selection instruction sent by the target mobile terminal;

the second establishing unit is used for establishing control connection with the target mobile terminal through a control server;

the first receiving unit is specifically configured to receive, through the control connection, a first television channel selection instruction sent by the target mobile terminal;

the first sending unit is specifically configured to send the live data stream corresponding to the first target television channel to the target mobile terminal through the data connection.

Optionally, the apparatus further comprises:

the second receiving unit is used for receiving a recording instruction sent by the target mobile terminal through the control connection, wherein the recording instruction comprises a unique identifier corresponding to a second target television channel and a target time period;

the second acquisition unit is used for acquiring a live broadcast data stream corresponding to the second target television channel according to the unique identifier corresponding to the second target television channel in the target time period;

the storage unit is used for storing the live data stream corresponding to the second target television channel into a local storage space;

a third receiving unit, configured to receive, through the control connection, a video playing instruction sent by the target mobile terminal, where the video playing instruction includes a unique identifier corresponding to the second target television channel;

and the second sending unit is used for acquiring the live broadcast data stream corresponding to the second target television channel in a local storage space according to the unique identifier corresponding to the second target television channel, and sending the live broadcast data stream corresponding to the second target television channel to the target mobile terminal through the data connection, so that the target mobile terminal can decode the live broadcast data stream corresponding to the second target television channel to obtain image data and audio data corresponding to the second target television channel and then output the image data and the audio data corresponding to the second target television channel.

Optionally, the first obtaining unit includes:

the first acquisition module is used for acquiring a target frequency band corresponding to the first target television channel according to the unique identifier corresponding to the first target television channel;

the second acquisition module is used for acquiring a first radio frequency signal corresponding to the first target television channel according to a target frequency band corresponding to the first target television channel and a first preset tuner;

the first conversion module is used for converting the first radio frequency signal into a first intermediate frequency signal through the first preset tuner;

the second conversion module is used for converting the first intermediate-frequency signal into a first composite live data stream through a first preset demodulator;

the analysis module is used for analyzing the first composite live broadcast data stream through a first preset demultiplexer to obtain a plurality of first same-frequency-band live broadcast data streams;

and the selection module is used for selecting the live data stream corresponding to the first target television channel from the plurality of live data streams of the first same frequency band according to the unique identifier corresponding to the first target television channel.

Optionally, the apparatus further comprises:

the fourth receiving unit is used for receiving a second television channel selection instruction sent by the target remote controller, wherein the second television channel selection instruction comprises a unique identifier corresponding to a third target television channel;

a third obtaining unit, configured to obtain a target frequency band corresponding to the third target television channel according to the unique identifier corresponding to the third target television channel;

a determining unit, configured to determine whether a target frequency band corresponding to the first target television channel and a target frequency band corresponding to the third target television channel are the same frequency band;

a first output unit, configured to select, when the determining unit determines that the target frequency band corresponding to the first target television channel and the target frequency band corresponding to the third target television channel are the same frequency band, a live data stream corresponding to the third target television channel from a plurality of first live data streams of the same frequency band according to the unique identifier corresponding to the third target television channel; decoding the live broadcast data stream corresponding to the third target television channel to obtain image data and audio data corresponding to the third target television channel; outputting image data and audio data corresponding to the third target television channel;

a second output unit, configured to, when the determining unit determines that the target frequency band corresponding to the first target television channel and the target frequency band corresponding to the third target television channel are different frequency bands, obtain a second radio frequency signal corresponding to the third target television channel according to the target frequency band corresponding to the third target television channel and a second preset tuner, and convert the second radio frequency signal into a second intermediate frequency signal through the second preset tuner; converting the second intermediate frequency signal into a second composite live data stream through a second preset demodulator; analyzing the second composite live broadcast data stream through a second preset demultiplexer to obtain a plurality of second same-frequency-band live broadcast data streams; selecting a live broadcast data stream corresponding to the third target television channel from a plurality of second same-frequency-band live broadcast data streams according to the unique identifier corresponding to the third target television channel; decoding the live broadcast data stream corresponding to the third target television channel to obtain image data and audio data corresponding to the third target television channel; and outputting the image data and the audio data corresponding to the third target television channel.

Optionally, the apparatus further comprises:

the fifth receiving unit is used for receiving an application program selecting instruction sent by the target remote controller, wherein the application program selecting instruction comprises a unique identifier corresponding to the target application program;

the starting unit is used for starting the target application program according to the unique identifier corresponding to the target application program;

a sixth receiving unit, configured to receive a video-on-demand instruction sent by the target remote controller, where the video-on-demand instruction includes a unique identifier corresponding to a target video;

a fourth obtaining unit, configured to obtain a video stream and an audio stream corresponding to the target video according to the unique identifier corresponding to the target video and the target application;

the decoding unit is used for decoding the video stream and the audio stream corresponding to the target video to obtain image data and audio data corresponding to the target video;

and the third output unit is used for outputting the image data and the audio data corresponding to the target video.

In a third aspect, an embodiment of the present application provides a storage medium, where the storage medium includes a stored program, and when the program runs, a device on which the storage medium is located is controlled to execute the live broadcast method of a television program according to the first aspect.

In a fourth aspect, embodiments of the present application provide an electronic device comprising a storage medium; and one or more processors, the storage medium coupled with the processors, the processors configured to execute program instructions stored in the storage medium; and when the program instruction runs, executing the live broadcast method of the television program in the first aspect.

By means of the technical scheme, the technical scheme provided by the application at least has the following advantages:

the application provides a live broadcast method and a device of a television program, which can obtain a live broadcast data stream corresponding to a first target television channel by a target television according to a unique identifier corresponding to the first target television channel after the target television receives a first television channel selection instruction which is sent by a target mobile terminal and carries the unique identifier corresponding to the first target television channel, and send the live broadcast data stream corresponding to the first target television channel to the target mobile terminal, after the target mobile terminal receives the live broadcast data stream corresponding to the first target television channel, the target mobile terminal can decode the live broadcast data stream corresponding to the first target television channel so as to obtain image data and audio data corresponding to the first target television channel, and then output the image data and the audio data corresponding to the first target television channel, namely display the image data corresponding to the first target television channel through a display module, and playing audio data corresponding to the first target television channel through the audio module. Because, in this application, the live data stream of the television channel is obtained by the television, and then the live data stream of the television channel is sent to the mobile terminal device by the television, and the live data stream of the television channel is decoded and played by the mobile terminal device, wherein, the television and the mobile terminal device are connected to the same router, therefore, the mobile terminal device can stably receive the live data stream of the television channel, thereby effectively improving the effect of live television programs of the mobile terminal device, and further improving the user experience of watching television programs by the mobile terminal device.

The foregoing description is only an overview of the technical solutions of the present application, and the present application can be implemented according to the content of the description in order to make the technical means of the present application more clearly understood, and the following detailed description of the present application is given in order to make the above and other objects, features, and advantages of the present application more clearly understandable.

Drawings

The above and other objects, features and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present application are illustrated by way of example and not by way of limitation in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:

fig. 1 shows a flowchart of a live broadcast method of a television program according to an embodiment of the present application;

fig. 2 is a flowchart illustrating another live television program broadcasting method provided in the embodiment of the present application;

fig. 3 is a schematic structural diagram of a target television provided in an embodiment of the present application;

fig. 4 is a block diagram illustrating a live device for tv programs according to an embodiment of the present application;

fig. 5 is a block diagram illustrating another live device for tv programs according to an embodiment of the present application.

Detailed Description

Exemplary embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.

An embodiment of the present application provides a live broadcast method of a television program, and specifically as shown in fig. 1, the method is applied to a target television, and includes:

101. and receiving a first television channel selection instruction sent by the target mobile terminal.

The target mobile terminal is a mobile terminal device for which a user desires to live a television program, and the target mobile terminal may be, but is not limited to: smart phones, tablet computers, and the like; the first television channel selection instruction comprises a unique identifier corresponding to a first target television channel, and the first target television channel is a television channel of a television program which is expected to be watched by a user to which a target mobile terminal belongs in live broadcasting; the target television and the target mobile terminal are connected to the same router.

In the embodiment of the application, when a user desires to use a target mobile terminal to watch a television program in which a first target television channel is live, the user controls the target mobile terminal to send a first television channel selection instruction carrying a unique identifier corresponding to the first target television channel to the target television, and at this time, the target television can receive and obtain the first television channel selection instruction sent by the target mobile terminal.

It should be noted that, in an actual application process, a user may trigger an operation of controlling the target mobile terminal to send the first television channel selection instruction to the target television by clicking a touch screen of the target mobile terminal, or may trigger an operation of controlling the target mobile terminal to send the first television channel selection instruction to the target television by inputting a voice instruction to the target mobile terminal, which is not specifically limited in this embodiment of the present application.

102. And acquiring the live broadcast data stream corresponding to the first target television channel according to the unique identifier corresponding to the first target television channel.

In the embodiment of the application, after the target television receives the first television channel selection instruction sent by the target mobile terminal, the live broadcast data stream corresponding to the first target television channel can be obtained according to the unique identifier corresponding to the first target television channel.

Specifically, in this step, the specific process of the target television obtaining the live data stream corresponding to the first target television channel according to the unique identifier corresponding to the first target television channel is as follows: the method comprises the steps of firstly obtaining a radio frequency signal corresponding to a first target television channel through a ground antenna, a satellite antenna or a coaxial cable, and then converting the radio frequency signal corresponding to the first target television channel into a live broadcast data stream corresponding to the first target television channel.

103. And sending the live broadcast data stream corresponding to the first target television channel to the target mobile terminal.

In the embodiment of the application, after the target television obtains the live data stream corresponding to the first target television channel according to the unique identifier corresponding to the first target television channel, the live data stream corresponding to the first target television channel can be sent to the target mobile terminal, and after the target mobile terminal receives the live data stream corresponding to the first target television channel, the target mobile terminal can decode the live data stream corresponding to the first target television channel, so as to obtain image data and audio data corresponding to the first target television channel, and then output the image data and the audio data corresponding to the first target television channel, that is, the image data corresponding to the first target television channel is displayed through the display module, and the audio data corresponding to the first target television channel is played through the audio module.

The embodiment of the application provides a live broadcast method of a television program, which can be used for acquiring a live broadcast data stream corresponding to a first target television channel by a target television according to a unique identifier corresponding to the first target television channel after the target television receives a first television channel selection instruction which is sent by a target mobile terminal and carries the unique identifier corresponding to the first target television channel, sending the live broadcast data stream corresponding to the first target television channel to the target mobile terminal, decoding the live broadcast data stream corresponding to the first target television channel by the target mobile terminal after receiving the live broadcast data stream corresponding to the first target television channel, so as to acquire image data and audio data corresponding to the first target television channel, outputting the image data and the audio data corresponding to the first target television channel, namely displaying the image data corresponding to the first target television channel through a display module, and playing audio data corresponding to the first target television channel through the audio module. Because, in the embodiment of the application, the television acquires the live data stream of the television channel, the television sends the live data stream of the television channel to the mobile terminal device, and the mobile terminal device decodes and plays the live data stream of the television channel, wherein the television and the mobile terminal device are connected to the same router, so that the mobile terminal device can stably receive the live data stream of the television channel, the effect of live television programs of the mobile terminal device can be effectively improved, and the user experience of watching television programs by using the mobile terminal device by a user is improved.

For the following description in more detail, an embodiment of the present application provides another live broadcasting method for a television program, and as shown in fig. 2 in particular, the method is applied to a target television, and includes:

201. and establishing data connection with the target mobile terminal through the data server side, and establishing control connection with the target mobile terminal through the control server side.

In the embodiment of the application, a data server and a control server are created in a target television in advance; in order to enable the target mobile terminal to communicate with the target television, a data connection needs to be established with the target mobile terminal through the data server, and a control connection needs to be established with the target mobile terminal through the control server.

Specifically, in this step, the target television may specifically establish a data connection with the target mobile terminal through the data server and establish a control connection with the target mobile terminal through the control server in the following two ways:

(1) the method comprises the steps that a target television and a target mobile terminal monitor a preset multicast address and a fixed port number in real time, when an information acquisition request sent by the target mobile terminal to the preset multicast address and the fixed port number is monitored, the target television sends an IP address and a port number corresponding to a data service end and an IP address and a port number corresponding to a control service end to the preset multicast address and the fixed port number, and at the moment, the target mobile terminal can acquire the IP address and the port number corresponding to the data service end and the IP address and the port number corresponding to the control service end; after acquiring the IP address and the port number corresponding to the data server and the IP address and the port number corresponding to the control server, the target mobile terminal can send a data connection establishment request to the target television according to the IP address and the port number corresponding to the data server and send a control connection establishment request to the target television according to the IP address and the port number corresponding to the control server; the target television establishes data connection with the target mobile terminal through the data server after receiving a data connection establishment request sent by the target mobile terminal, and establishes control connection with the target mobile terminal through the control server after receiving a control connection establishment request sent by the target mobile terminal;

(2) the target television sends the IP address and the port number corresponding to the data service end and the IP address and the port number corresponding to the control service end to the preset multicast address and the fixed port number according to the preset time interval, and when the target mobile terminal starts to monitor the preset multicast address and the fixed port number, the target mobile terminal can obtain the IP address and the port number corresponding to the data service end and the IP address and the port number corresponding to the control service end; after acquiring the IP address and the port number corresponding to the data server and the IP address and the port number corresponding to the control server, the target mobile terminal can send a data connection establishment request to the target television according to the IP address and the port number corresponding to the data server and send a control connection establishment request to the target television according to the IP address and the port number corresponding to the control server; the target television establishes data connection with the target mobile terminal through the data server after receiving the data connection establishment request sent by the target mobile terminal, and establishes control connection with the target mobile terminal through the control server after receiving the control connection establishment request sent by the target mobile terminal.

202. And receiving a first television channel selection instruction sent by the target mobile terminal through the control connection.

In the embodiment of the application, when a user desires to use a target mobile terminal to watch a television program of which a first target television channel is live, the user controls the target mobile terminal to send a first television channel selection instruction carrying a unique identifier corresponding to the first target television channel to the target television through a control connection with the target television, and at this time, the target television can receive the first television channel selection instruction sent by the target mobile terminal through the control connection.

203. And acquiring the live broadcast data stream corresponding to the first target television channel according to the unique identifier corresponding to the first target television channel.

Specifically, in this step, the target television may obtain the live data stream corresponding to the first target television channel according to the unique identifier corresponding to the first target television channel in the following manner:

firstly, acquiring a target frequency band corresponding to a first target television channel according to a unique identifier corresponding to the first target television channel, wherein for any television channel, a mapping relation between the unique identifier corresponding to the television channel and the frequency band corresponding to the television channel is recorded in a target television; secondly, acquiring a radio frequency signal (namely a first radio frequency signal) corresponding to a first target television channel according to a target frequency band corresponding to the first target television channel and a first preset tuner, converting the first radio frequency signal into an intermediate frequency signal (namely the first intermediate frequency signal) through the first preset tuner, converting the first intermediate frequency signal into a composite live broadcast data stream (namely a first composite live broadcast data stream) through a first preset demodulator, and analyzing and processing the first composite live broadcast data stream through a first preset demultiplexer to obtain a plurality of same-frequency-band live broadcast data streams (namely the first same-frequency-band live broadcast data stream); and finally, selecting the live broadcast data stream corresponding to the first target television channel from the plurality of live broadcast data streams of the first same frequency band according to the unique identifier corresponding to the first target television channel, wherein for any television channel, the mapping relation between the unique identifier corresponding to the television channel and the unique identifier of the live broadcast data stream corresponding to the television channel is recorded in the target television.

204. And sending the live broadcast data stream corresponding to the first target television channel to the target mobile terminal through data connection.

In the embodiment of the application, after the target television obtains the live data stream corresponding to the first target television channel according to the unique identifier corresponding to the first target television channel, the live data stream corresponding to the first target television channel can be sent to the target mobile terminal through data connection with the target mobile terminal, after the target mobile terminal receives the live data stream corresponding to the first target television channel, the live data stream corresponding to the first target television channel can be decoded, so that image data and audio data corresponding to the first target television channel are obtained, then the image data and the audio data corresponding to the first target television channel are output, that is, the image data corresponding to the first target television channel is displayed through the display module, and the audio data corresponding to the first target television channel is played through the audio module.

Further, in the embodiment of the present application, when a user desires to record a television program live in a second target television channel, the user may control the target mobile terminal to send a recording instruction carrying a unique identifier corresponding to the second target television channel and a target time period to the target television through a control connection with the target television, and at this time, the target television may receive the recording instruction sent by the target mobile terminal through the control connection; after receiving a recording instruction sent by a target mobile terminal, a target television acquires a live data stream corresponding to a second target television channel according to a unique identifier corresponding to the second target television channel in a target time period, and stores the live data stream corresponding to the second target television channel into a local storage space; when the user desires to play back a previously recorded television program live in a second target television channel, the user controls the target mobile terminal to send a video playing instruction carrying a unique identifier corresponding to the second target television channel to the target television through the control connection between the user and the target television, and at the moment, the target television can receive the video playing instruction sent by the target mobile terminal through the control connection; after receiving a video playing instruction sent by the target mobile terminal, the target television can acquire a live data stream corresponding to a second target television channel in a local storage space according to the unique identifier corresponding to the second target television channel, and sends the live data stream corresponding to the second target television channel to the target mobile terminal through data connection; after receiving the live data stream corresponding to the second target television channel, the target mobile terminal can decode the live data stream corresponding to the second target television channel to obtain image data and audio data corresponding to the second target television channel, and then output the image data and the audio data corresponding to the second target television channel, namely, the image data corresponding to the second target television channel is displayed through the display module, and the audio data corresponding to the second target television channel is played through the audio module; the specific manner in which the target television obtains the live data stream corresponding to the second target television channel according to the unique identifier corresponding to the second target television channel may refer to the specific manner in which the target television obtains the live data stream corresponding to the first target television channel according to the unique identifier corresponding to the first target television channel in step 203, which is not described herein again in this embodiment of the application.

Further, in this embodiment of the application, on the basis that the user has used the target mobile terminal to watch the live television program of the first target television channel in step 204, if another user desires to use the target television to watch the live television program of the third target television channel, the user controls the target remote controller to send a second television channel selection instruction carrying the unique identifier corresponding to the third target television channel to the target television, and at this time, the target television can receive the second television channel selection instruction sent by the target remote controller; after receiving a second television channel selection instruction sent by a target remote controller, the target television acquires a target frequency band corresponding to a third target television channel according to a unique identifier corresponding to the third target television channel, and judges whether the target frequency band corresponding to the first target television channel and the target frequency band corresponding to the third target television channel are the same frequency band; when the target frequency band corresponding to the first target television channel and the target frequency band corresponding to the third target television channel are judged to be the same frequency band, the target television selects the live broadcast data stream corresponding to the third target television channel from the multiple live broadcast data streams of the first same frequency band obtained in the step 203 according to the unique identifier corresponding to the third target television channel, and decodes the live broadcast data stream corresponding to the third target television channel, so as to obtain image data and audio data corresponding to the third target television channel, and outputs the image data and the audio data corresponding to the third target television channel, namely the image data corresponding to the third target television channel is displayed through the display module, and the audio data corresponding to the third target television channel is played through the audio module; when the target frequency band corresponding to the first target television channel and the target frequency band corresponding to the third target television channel are judged to be different frequency bands, the target television acquires a radio frequency signal (namely a second radio frequency signal) corresponding to the third target television channel according to the target frequency band corresponding to the third target television channel and a second preset tuner, converts the second radio frequency signal into an intermediate frequency signal (namely a second intermediate frequency signal) through the second preset tuner, converts the second intermediate frequency signal into a composite live broadcast data stream (namely a second composite live broadcast data stream) through a second preset demodulator, and analyzes and processes the second composite live broadcast data stream through a second preset demultiplexer so as to obtain a plurality of same-frequency-band live broadcast data streams (namely second same-frequency-band live broadcast data streams), and selects a live broadcast data stream corresponding to the third target television channel from the plurality of second same-frequency-band live broadcast data streams according to a unique identifier corresponding to the third target television channel, decoding the live broadcast data stream corresponding to the third target television channel to obtain image data and audio data corresponding to the third target television channel, and outputting the image data and the audio data corresponding to the third target television channel, namely displaying the image data corresponding to the third target television channel through a display module, and playing the audio data corresponding to the third target television channel through an audio module, so that one user can watch the television program live broadcast on the first target television channel by using a target mobile terminal, and the other user can watch the television program live broadcast on the third target television channel by using a target television; the first preset tuner and the second preset tuner are different tuners preset in the target television, the first preset demodulator and the second preset demodulator are different demodulators preset in the target television, and the first preset demultiplexer and the second preset demultiplexer are different demultiplexers preset in the target television.

It should be noted that, in an actual application process, when a certain user uses a target television to watch a television program live in a fourth target television channel, if another user desires to watch a television program live in a fifth target television channel by using a target mobile terminal, the user needs to control the target mobile terminal to send a third television channel selection instruction carrying a unique identifier corresponding to the fifth target television channel to the target television through a control connection between the user and the target television, and at this time, the target television can receive the third television channel selection instruction sent by the target mobile terminal through the control connection; after receiving a third television channel selection instruction sent by the target mobile terminal, the target television acquires a target frequency band corresponding to a fifth target television channel according to the unique identifier corresponding to the fifth target television channel, and judges whether the target frequency band corresponding to the fifth target television channel and the target frequency band corresponding to the fourth target television channel are the same frequency band; when the target frequency band corresponding to the fifth target television channel and the target frequency band corresponding to the fourth target television channel are judged to be the same frequency band, the target television selects the live broadcast data stream corresponding to the fifth target television channel from a plurality of third same-frequency-band live broadcast data streams obtained in the process of obtaining the live broadcast data stream corresponding to the fourth target television channel according to the unique identifier corresponding to the fifth target television channel, and decodes the live broadcast data stream corresponding to the fifth target television channel, so that image data and audio data corresponding to the fifth target television channel are obtained, and the image data and the audio data corresponding to the fifth target television channel are output, namely the image data corresponding to the fifth target television channel is displayed through the display module, and the audio data corresponding to the fifth target television channel is played through the audio module; when the target frequency band corresponding to the fifth target television channel and the target frequency band corresponding to the fourth target television channel are judged to be different frequency bands, the target television acquires a radio frequency signal corresponding to the fifth target television channel according to the target frequency band corresponding to the fifth target television channel and a second preset tuner, converts the radio frequency signal into an intermediate frequency signal through the second preset tuner, converts the intermediate frequency signal into a composite live broadcast data stream through a second preset demodulator, analyzes and processes the composite live broadcast data stream through a second preset demultiplexer so as to obtain a plurality of same-frequency-band live broadcast data streams (namely fourth same-frequency-band live broadcast data streams), selects a live broadcast data stream corresponding to the fifth target television channel from the plurality of fourth same-frequency-band live broadcast data streams according to a unique identifier corresponding to the fifth target television channel, and decodes the live broadcast data stream corresponding to the fifth target television channel, the image data and the audio data corresponding to the fifth target television channel are obtained, and the image data and the audio data corresponding to the fifth target television channel are output, namely the image data corresponding to the fifth target television channel is displayed through the display module, the audio data corresponding to the fifth target television channel is played through the audio module, so that one user can watch the television program which is live broadcast in the fourth target television channel by using the target television, the other user can watch the television program which is live broadcast in the fifth target television channel by using the target mobile terminal, and the first preset tuner, the first preset demodulator and the first preset demultiplexer are used in the process of obtaining the live broadcast data stream corresponding to the fourth target television channel.

Further, in the embodiment of the application, when another user desires to watch a target video by using a target television, the other user controls the target remote controller to send an application program selection instruction carrying a unique identifier corresponding to a target application program to the target television, and at this time, the target television can receive the application program selection instruction sent by the target remote controller; after receiving an application program selection instruction sent by a target remote controller, the target television starts a target application program according to a unique identifier corresponding to the target application program; after the target television starts the target application program, the other users can control the target remote controller to send a video-on-demand instruction carrying the unique identifier corresponding to the target video to the target television, and at the moment, the target television can receive and obtain the video-on-demand instruction sent by the target remote controller; after receiving the video-on-demand instruction sent by the target remote controller, the target television acquires a video stream and an audio stream corresponding to the target video according to the unique identifier corresponding to the target video and the target application program (i.e., the video stream and the audio stream corresponding to the target video are acquired at the server corresponding to the target application program according to the unique identifier corresponding to the target video through the target application program), and decodes the video stream and the audio stream corresponding to the target video to acquire image data and audio data corresponding to the target video, and outputs the image data and the audio data corresponding to the target video, i.e., the image data corresponding to the target video is displayed through the display module, and the audio data corresponding to the target video is played through the audio module.

Illustratively, as shown in fig. 3, a distributor, a first preset tuner, a second preset tuner, a first preset demodulator, a second preset demodulator, a first preset demultiplexer, a second preset demultiplexer, a decoder, a display module and an audio module are preset in the target television, a data server and a control server are created in advance, wherein, the distributor is used for decomposing the composite radio frequency signal obtained from a ground antenna, a satellite antenna or a coaxial cable into a radio frequency signal corresponding to a first preset tuner and a radio frequency signal corresponding to a second preset tuner, the decoder is used for decoding the direct broadcast data stream corresponding to the target television channel so as to obtain the image data and the audio data corresponding to the target television channel, or decoding the video stream and the audio stream corresponding to the target video, so as to obtain the image data and the audio data corresponding to the target video.

In order to achieve the above object, according to another aspect of the present application, an embodiment of the present application further provides a storage medium, where the storage medium includes a stored program, and when the program runs, a device on which the storage medium is located is controlled to execute the live broadcasting method of a television program described above.

In order to achieve the above object, according to another aspect of the present application, an embodiment of the present application further provides an electronic device, which includes a storage medium; and one or more processors, the storage medium coupled with the processors, the processors configured to execute program instructions stored in the storage medium; and when the program instruction runs, the live broadcast method of the television program is executed.

Further, as an implementation of the method shown in fig. 1 and fig. 2, another embodiment of the present application further provides a live broadcasting device for a television program. The embodiment of the apparatus corresponds to the embodiment of the method, and for convenience of reading, details in the embodiment of the apparatus are not repeated one by one, but it should be clear that the apparatus in the embodiment can correspondingly implement all the contents in the embodiment of the method. The device is applied to the effect that improves the live television program of mobile terminal equipment to promote the user and use the mobile terminal equipment to watch the user experience of television program, specifically as shown in figure 4, the device includes:

a first receiving unit 301, configured to receive a first television channel selection instruction sent by a target mobile terminal, where the first television channel selection instruction includes a unique identifier corresponding to a first target television channel;

a first obtaining unit 302, configured to obtain a live data stream corresponding to the first target television channel according to the unique identifier corresponding to the first target television channel;

a first sending unit 303, configured to send the live data stream corresponding to the first target television channel to the target mobile terminal, so that the target mobile terminal decodes the live data stream corresponding to the first target television channel to obtain image data and audio data corresponding to the first target television channel, and then outputs the image data and the audio data corresponding to the first target television channel.

Further, as shown in fig. 5, the apparatus further includes:

a first establishing unit 304, configured to establish a data connection with a target mobile terminal through a data service end before the first receiving unit 301 receives a first television channel selection instruction sent by the target mobile terminal;

a second establishing unit 305, configured to establish a control connection with the target mobile terminal through a control server;

a first receiving unit 301, configured to specifically receive, through the control connection, a first television channel selection instruction sent by the target mobile terminal;

the first sending unit 303 is specifically configured to send the live data stream corresponding to the first target television channel to the target mobile terminal through the data connection.

Further, as shown in fig. 5, the apparatus further includes:

a second receiving unit 306, configured to receive, through the control connection, a recording instruction sent by the target mobile terminal, where the recording instruction includes a unique identifier corresponding to a second target television channel and a target time period;

a second obtaining unit 307, configured to obtain, in the target time period, a live data stream corresponding to the second target television channel according to the unique identifier corresponding to the second target television channel;

the storage unit 308 is configured to store the live data stream corresponding to the second target television channel into a local storage space;

a third receiving unit 309, configured to receive, through the control connection, a video playing instruction sent by the target mobile terminal, where the video playing instruction includes a unique identifier corresponding to the second target television channel;

a second sending unit 310, configured to obtain, in a local storage space, a live data stream corresponding to the second target television channel according to the unique identifier corresponding to the second target television channel, and send, through the data connection, the live data stream corresponding to the second target television channel to the target mobile terminal, so that the target mobile terminal decodes the live data stream corresponding to the second target television channel, and after obtaining image data and audio data corresponding to the second target television channel, outputs the image data and the audio data corresponding to the second target television channel.

Further, as shown in fig. 5, the first obtaining unit 302 includes:

a first obtaining module 3021, configured to obtain a target frequency band corresponding to the first target television channel according to the unique identifier corresponding to the first target television channel;

a second obtaining module 3022, configured to obtain a first radio frequency signal corresponding to the first target television channel according to a target frequency band corresponding to the first target television channel and a first preset tuner;

a first conversion module 3023, configured to convert the first radio frequency signal into a first intermediate frequency signal through the first preset tuner;

a second conversion module 3024, configured to convert the first intermediate-frequency signal into a first composite live data stream through a first preset demodulator;

an analyzing module 3025, configured to analyze the first composite live broadcast data stream through a first preset demultiplexer to obtain a plurality of first common-band live broadcast data streams;

a selecting module 3026, configured to select, according to the unique identifier corresponding to the first target television channel, a live data stream corresponding to the first target television channel from the multiple first live data streams in the same frequency band.

Further, as shown in fig. 5, the apparatus further includes:

a fourth receiving unit 311, configured to receive a second television channel selection instruction sent by a target remote controller, where the second television channel selection instruction includes a unique identifier corresponding to a third target television channel;

a third obtaining unit 312, configured to obtain a target frequency band corresponding to the third target television channel according to the unique identifier corresponding to the third target television channel;

a determining unit 313, configured to determine whether a target frequency band corresponding to the first target television channel and a target frequency band corresponding to the third target television channel are the same frequency band;

a first output unit 314, configured to, when the determining unit 313 determines that the target frequency band corresponding to the first target television channel and the target frequency band corresponding to the third target television channel are the same frequency band, select, from the multiple first live broadcast data streams of the same frequency band, a live broadcast data stream corresponding to the third target television channel according to the unique identifier corresponding to the third target television channel; decoding the live broadcast data stream corresponding to the third target television channel to obtain image data and audio data corresponding to the third target television channel; outputting image data and audio data corresponding to the third target television channel;

a second output unit 315, configured to, when the determining unit 313 determines that the target frequency band corresponding to the first target television channel and the target frequency band corresponding to the third target television channel are different frequency bands, obtain a second radio frequency signal corresponding to the third target television channel according to the target frequency band corresponding to the third target television channel and a second preset tuner, and convert the second radio frequency signal into a second intermediate frequency signal through the second preset tuner; converting the second intermediate frequency signal into a second composite live data stream through a second preset demodulator; analyzing the second composite live broadcast data stream through a second preset demultiplexer to obtain a plurality of second same-frequency-band live broadcast data streams; selecting a live broadcast data stream corresponding to the third target television channel from a plurality of second same-frequency-band live broadcast data streams according to the unique identifier corresponding to the third target television channel; decoding the live broadcast data stream corresponding to the third target television channel to obtain image data and audio data corresponding to the third target television channel; and outputting the image data and the audio data corresponding to the third target television channel.

Further, as shown in fig. 5, the apparatus further includes:

a fifth receiving unit 316, configured to receive an application program selection instruction sent by a target remote controller, where the application program selection instruction includes a unique identifier corresponding to a target application program;

the starting unit 317 is configured to start the target application according to the unique identifier corresponding to the target application;

a sixth receiving unit 318, configured to receive a video-on-demand instruction sent by the target remote controller, where the video-on-demand instruction includes a unique identifier corresponding to a target video;

a fourth obtaining unit 319, configured to obtain a video stream and an audio stream corresponding to the target video according to the unique identifier corresponding to the target video and the target application;

a decoding unit 320, configured to perform decoding processing on a video stream and an audio stream corresponding to the target video to obtain image data and audio data corresponding to the target video;

a third output unit 321, configured to output image data and audio data corresponding to the target video.

The embodiment of the application provides a live broadcast method and a device of a television program, the embodiment of the application can obtain a live broadcast data stream corresponding to a first target television channel by a target television according to a unique identifier corresponding to the first target television channel after the target television receives a first television channel selection instruction which is sent by a target mobile terminal and carries the unique identifier corresponding to the first target television channel, and send the live broadcast data stream corresponding to the first target television channel to the target mobile terminal, after the target mobile terminal receives the live broadcast data stream corresponding to the first target television channel, the target mobile terminal can decode the live broadcast data stream corresponding to the first target television channel so as to obtain image data and audio data corresponding to the first target television channel, and then output the image data and the audio data corresponding to the first target television channel, namely display the image data corresponding to the first target television channel through a display module, and playing audio data corresponding to the first target television channel through the audio module. Because, in the embodiment of the application, the television acquires the live data stream of the television channel, the television sends the live data stream of the television channel to the mobile terminal device, and the mobile terminal device decodes and plays the live data stream of the television channel, wherein the television and the mobile terminal device are connected to the same router, so that the mobile terminal device can stably receive the live data stream of the television channel, the effect of live television programs of the mobile terminal device can be effectively improved, and the user experience of watching television programs by using the mobile terminal device by a user is improved.

The live broadcast device of the television program comprises a processor and a memory, wherein the first receiving unit, the first acquiring unit, the first transmitting unit and the like are stored in the memory as program units, and the processor executes the program units stored in the memory to realize corresponding functions.

The processor comprises a kernel, and the kernel calls the corresponding program unit from the memory. The kernel can be set to be one or more than one, and the effect of live television programs of the mobile terminal equipment is improved by adjusting the kernel parameters, so that the user experience of watching the television programs by using the mobile terminal equipment is improved.

The embodiment of the application provides a storage medium, wherein the storage medium comprises a stored program, and when the program runs, the device where the storage medium is located is controlled to execute the live broadcast method of the television program.

The storage medium may include volatile memory in a computer readable medium, Random Access Memory (RAM) and/or nonvolatile memory such as Read Only Memory (ROM) or flash memory (flash RAM), and the memory includes at least one memory chip.

An embodiment of the present application further provides an electronic device, which includes a storage medium; and one or more processors, the storage medium coupled with the processors, the processors configured to execute program instructions stored in the storage medium; and when the program instruction runs, the live broadcast method of the television program is executed.

The embodiment of the application provides equipment, the equipment comprises a processor, a memory and a program which is stored on the memory and can run on the processor, and the following steps are realized when the processor executes the program:

Further, before the receiving the first television channel selection instruction sent by the target mobile terminal, the method further includes:

Further, the method further comprises:

Further, the obtaining of the live data stream corresponding to the first target television channel according to the unique identifier corresponding to the first target television channel includes:

Further, the method further comprises:

The present application further provides a computer program product adapted to perform program code for initializing the following method steps when executed on a data processing device: receiving a first television channel selection instruction sent by a target mobile terminal, wherein the first television channel selection instruction comprises a unique identifier corresponding to a first target television channel; acquiring a live broadcast data stream corresponding to the first target television channel according to the unique identifier corresponding to the first target television channel; and sending the live data stream corresponding to the first target television channel to the target mobile terminal, so that the target mobile terminal decodes the live data stream corresponding to the first target television channel, obtains image data and audio data corresponding to the first target television channel, and then outputs the image data and the audio data corresponding to the first target television channel.

As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.

These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.

The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). The memory is an example of a computer-readable medium.

Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A live broadcast method of a television program is characterized in that the method is applied to a target television and comprises the following steps:

2. The method according to claim 1, wherein prior to receiving the first television channel selection instruction transmitted by the target mobile terminal, the method further comprises:

3. The method of claim 2, further comprising:

4. The method of claim 1, wherein the obtaining the live data stream corresponding to the first target television channel according to the unique identifier corresponding to the first target television channel comprises:

5. The method of claim 4, further comprising:

6. The method according to any one of claims 1 to 5, further comprising:

7. A live broadcast apparatus of a television program, the apparatus being applied to a target television, comprising:

8. The apparatus of claim 7, further comprising:

9. The apparatus of claim 8, further comprising:

10. The apparatus of claim 7, wherein the first obtaining unit comprises:

11. The apparatus of claim 10, further comprising:

12. The apparatus of any one of claims 7 to 11, further comprising:

13. A storage medium, comprising a stored program, wherein when the program is executed, a device on which the storage medium is located is controlled to execute a live broadcast method of a television program according to any one of claims 1 to 6.

14. An electronic device, characterized in that the electronic device comprises a storage medium; and one or more processors, the storage medium coupled with the processors, the processors configured to execute program instructions stored in the storage medium; the program instructions when executed perform a method of live broadcasting of television programs as claimed in any of claims 1 to 6.