CN108055564A - Multiple playback terminal broadcasting content synchronous broadcast methods and system - Google Patents
Multiple playback terminal broadcasting content synchronous broadcast methods and system Download PDFInfo
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- CN108055564A CN108055564A CN201711386648.7A CN201711386648A CN108055564A CN 108055564 A CN108055564 A CN 108055564A CN 201711386648 A CN201711386648 A CN 201711386648A CN 108055564 A CN108055564 A CN 108055564A
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
-
- 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
- H04N21/439—Processing of audio elementary streams
-
- 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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/4425—Monitoring of client processing errors or hardware failure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
Abstract
The invention discloses a kind of multiple playback terminal broadcasting content synchronous broadcast methods and system, this method to comprise the following steps, and user terminal is established with server and connected, principal and subordinate's attribute that user passes through the multiple playback terminals of user's terminal profile；Server, which is treated, is played simultaneously content progress time data extraction, obtains corresponding time data；Server sends principal and subordinate's attribute information of multiple playback terminals and the time data of broadcasting content to be synchronized to multiple playback terminals；Main playback terminal enters host mode, and information is played simultaneously to the transmission of subordinate playback terminal；Subordinate playback terminal disables its audio-frequency module, according to the information that is played simultaneously received, controls broadcasting content and playing progress rate, makes that its broadcasting content and playing progress rate put terminal plays content with main broadcaster and playing progress rate is synchronous.The multiple playback terminal broadcasting content synchronous broadcast methods of the present invention can reduce the dependence to server and the requirement to network environment, can obtain the effect and application effect being preferably played simultaneously.
Description
Technical field
The present invention relates to broadcasting contents to be played simultaneously technical field, and in particular to a kind of multiple playback terminal broadcasting contents are same
Walk playback method and system.
Background technology
Under some situations, people can arrange multiple playback terminals, play multiple playback terminals identical interior
Hold, keep identical playing progress rate.
The prior art is played simultaneously in realization broadcasting content and is often overly dependent upon server so that multiple playback terminals
Broadcasting content is played simultaneously to the more demanding of the rate of network and stability, when network environment is poor, multiple playback terminals
It is poor that effect is played simultaneously in broadcasting content, it is difficult to obtain preferable application effect；Also, the prior art is realizing that broadcasting content is same
Step is not supported to flexibly set principal and subordinate's attribute of multiple playback terminals on playing.
At present, multiple playback terminals are playing identical content, when keeping identical playing progress rate, in order to evade each broadcast
It is inconsistent to put the sound of terminal output, usually only a playback terminal is allowed to export sound, part slave its hardware when dispatching from the factory
On do not support the output of sound, so result in the raising of playback terminal management cost, and when host occurs abnormal, Duo Gebo
Put the failure of terminal synchronous playing function.
The content of the invention
It is the plurality of it is an object of the invention to provide a kind of multiple playback terminal broadcasting content synchronous broadcast methods and system
Playback terminal broadcasting content synchronous broadcast method can reduce the dependence to server, reduce the requirement to network environment, can take
Obtain the effect and application effect being preferably played simultaneously；The plurality of playback terminal broadcasting content synchronous playing system can be reduced to clothes
The dependence of business device, reduces the requirement to network environment, is avoided that the raising of management cost, can be propped up on multiple playback terminal hardware
Hold sound output so that multiple playback terminals are played simultaneously with stronger practicability.
Its technical solution is as follows：
Multiple playback terminal broadcasting content synchronous broadcast methods, comprise the following steps,
User terminal is established with server and connected, principal and subordinate's attribute that user passes through the multiple playback terminals of user's terminal profile；
Server, which is treated, is played simultaneously content progress time data extraction, and obtains corresponding time data；
Server sends principal and subordinate's attribute information of multiple playback terminals and broadcasting content to be synchronized to multiple playback terminals
Time data；Principal and subordinate's attribute information of multiple playback terminals includes the id information of multiple playback terminals and the master of multiple playback terminals
Dependence；
Main playback terminal enters host mode, and information is played simultaneously to the transmission of subordinate playback terminal in main playback terminal；
Subordinate playback terminal disables its audio-frequency module；
Subordinate playback terminal controls broadcasting content and playing progress rate, makes its broadcasting according to the information that is played simultaneously received
Content and playing progress rate puts terminal plays content with main broadcaster and playing progress rate is synchronous.
The information that is played simultaneously puts manufacturer's id information of terminal including main broadcaster, Content ID information and broadcasting is played simultaneously
The lower reproduction time coordinate information of content.
The multiple playback terminal broadcasting content synchronous broadcast method, it is further comprising the steps of,
Main playback terminal after information is played simultaneously in the transmission of subordinate playback terminal, to main playback terminal send out by subordinate playback terminal
Response message is sent, manufacturer id information of the response message including subordinate playback terminal, subordinate playback terminal id information are synchronously broadcast
Put Content ID information and broadcasting content current play time coordinate information；
Main playback terminal judges that subordinate playback terminal broadcasting content current play time coordinate is broadcast under its broadcasting content one
Whether the difference for putting time coordinate is more than predetermined threshold value；
If the subordinate playback terminal that the difference of reproduction time coordinate is more than predetermined threshold value reaches predetermined quantity, main playback terminal
The broadcasting speed of its broadcasting content is controlled, the broadcasting speed of its broadcasting content is slowed down.
The multiple playback terminal broadcasting content synchronous broadcast method, it is further comprising the steps of,
Main playback terminal is after information is played simultaneously in the transmission of subordinate playback terminal, if subordinate playback terminal is not in preset time
It is interior to send response message to main playback terminal, main broadcaster put terminal to server send subordinate playback terminal exception information and it is abnormal from
Belong to playback terminal id information；
Manufacturer id information of the response message including subordinate playback terminal, subordinate playback terminal id information are played simultaneously
Content ID information and broadcasting content current play time coordinate information；
Server sends subordinate playback terminal exception information and abnormal subordinate playback terminal id information to user terminal；Or,
User terminal learns subordinate playback terminal exception information and abnormal subordinate playback terminal id information by server.
The multiple playback terminal broadcasting content synchronous broadcast method, it is further comprising the steps of,
When main playback terminal, subordinate playback terminal play out the broadcasting of content, main playback terminal, subordinate playback terminal
Its state confirmation information is sent to server by default time interval, Content ID information and broadcasting content is played simultaneously currently broadcasts
Put time coordinate information；
The information that server is sent to according to main playback terminal, subordinate playback terminal carries out state description, and generates phase
The monitor state information answered；
Server sends the monitor state information to user terminal.
The multiple playback terminal broadcasting content synchronous broadcast method, it is further comprising the steps of,
If subordinate playback terminal do not received in preset time main broadcaster put terminal transmission information is played simultaneously, subordinate is broadcast
It puts terminal to server transmission main broadcaster and puts terminal abnormal information；
Server puts terminal abnormal information according to the main broadcaster received, confirms whether main playback terminal is abnormal, and obtains phase
The confirmation message answered.
The multiple playback terminal broadcasting content synchronous broadcast method, it is further comprising the steps of,
After server confirms that main broadcaster puts terminal abnormal, principal and subordinate's attribute of multiple playback terminals is adjusted, will be sent to server
Main broadcaster puts the subordinate playback terminal of terminal abnormal information as main playback terminal, and sends the main broadcaster to multiple playback terminals and put end
Hold id information；
The main playback terminal enters host mode, enables its audio frequency apparatus.
The multiple playback terminal broadcasting content synchronous broadcast method, it is further comprising the steps of,
If server does not confirm whether main playback terminal is abnormal in preset time, and the subordinate playback terminal is not pre- at this
If received in the time main broadcaster put terminal transmission information is played simultaneously；
The subordinate playback terminal is automatically into host mode, as main playback terminal；
The main playback terminal sends its id information to remaining playback terminal；
The main playback terminal enables its audio frequency apparatus.
The multiple playback terminal broadcasting content synchronous broadcast method, it is further comprising the steps of,
After server confirms that main broadcaster puts terminal abnormal, corresponding confirmation message is sent to user terminal；
After user terminal receives corresponding confirmation message, user sets multiple playback terminals again through user terminal
Principal and subordinate's attribute.
Multiple playback terminal broadcasting content synchronous playing systems, including user terminal, server and multiple playback terminals,
User terminal is connected with server, and user terminal sets principal and subordinate's attribute of multiple playback terminals for user；
Server is played simultaneously content progress time data extraction for treating, and obtains corresponding time data；For
Principal and subordinate's attribute information of multiple playback terminals and the time data of broadcasting content to be synchronized, Duo Gebo are sent to multiple playback terminals
Putting principal and subordinate's attribute information of terminal includes the id information of multiple playback terminals and principal and subordinate's attribute of multiple playback terminals；
Multiple playback terminals are respectively provided with communications gateway module, external communication interface module, network communication module, program solution
Code module, display control module, audio-frequency module and processing module,
Communications gateway module is connected with external communication interface module, and communications gateway module, external communication interface module are used for
Communication between multiple playback terminals；
Network communication module, for the communication between multiple playback terminals and the communication of playback terminal and server；
Program decoder module, for the decoding of broadcasting content；Display control module, for the drive control of display screen；Sound
Frequency module, for the broadcasting of audio；Processing module, disabling for audio-frequency module enable；For broadcasting content and playing progress rate
Control.
Advantages of the present invention or principle are illustrated below：
1st, multiple playback terminal broadcasting content synchronous broadcast methods are supported to set principal and subordinate's attribute of multiple playback terminals
It puts and adjusts, user terminal is established with server and connected, and user can be belonged to by the principal and subordinate of the multiple playback terminals of user's terminal profile
Property；The dependence to server is which reduced, reduces the requirement to network environment, server, which can be treated, is played simultaneously content progress
Time data extracts, and corresponding time data is obtained, by principal and subordinate's attribute information of multiple playback terminals and broadcasting content to be synchronized
Time data be sent to multiple playback terminals, after main playback terminal receives the information of server transmission, into host mode,
Information is played simultaneously to the transmission of subordinate playback terminal, and subordinate playback terminal disables its audio-frequency module, and subordinate playback terminal is according to connecing
What is received is played simultaneously information, controls broadcasting content and playing progress rate, makes its broadcasting content and playing progress rate and main playback terminal
Broadcasting content and playing progress rate are synchronous, and the plurality of playback terminal broadcasting content synchronous broadcast method reduces to server capability
It sets and requirement, multiple playback terminals is played simultaneously information and is sent by main playback terminal, multiple playback terminals can be logical by it
Communication network realizes the function of communication, and so as to reduce the requirement to network environment, subordinate playback terminal plays out the broadcasting of content
When disable its audio-frequency module, according to the information that is played simultaneously received, keep putting terminal plays content and playing progress rate with main broadcaster
It is synchronous, it ensure that multiple playback terminals can obtain and preferable, comparatively ideal effect, and the synchronization of multiple playback terminals be played simultaneously
Broadcasting can have stronger application effect.
2nd, the plurality of playback terminal broadcasting content synchronous broadcast method, information, which is played simultaneously, includes the manufacturer that main broadcaster puts terminal
Content ID information and the lower reproduction time coordinate information of broadcasting content, the vendor id of main playback terminal is played simultaneously in id information
Information can be used for the verification that transmission is played simultaneously the playback terminal progress identity of information in subordinate playback terminal, and subordinate is avoided to play
Terminal synchronizes broadcasting control, and the management of control is played simultaneously in the multiple playback terminals of specification；Content ID information is played simultaneously
The broadcasting of corresponding broadcasting content is carried out for subordinate playback terminal；The lower reproduction time coordinate information of broadcasting content is broadcast for subordinate
Put the adjusting of terminal plays progress.
3rd, the plurality of playback terminal broadcasting content synchronous broadcast method, main playback terminal send synchronous to subordinate playback terminal
After broadcast information, subordinate playback terminal sends response message to main playback terminal, and main playback terminal is according to subordinate playback terminal
Response judges the difference of subordinate playback terminal broadcasting content current play time coordinate and the lower reproduction time coordinate of its broadcasting content
Whether value is more than predetermined threshold value；If the subordinate playback terminal that the difference of reproduction time coordinate is more than predetermined threshold value reaches predetermined number
Amount, main broadcaster put the broadcasting speed of its broadcasting content of terminal control, the broadcasting speed of its broadcasting content are slowed down, embodies one kind
Regulation mechanism can reach multiple playback terminals and effect preferably is played simultaneously, multiple playback terminals is made preferably to keep identical
Playing progress rate.
4th, the plurality of playback terminal broadcasting content synchronous broadcast method, main playback terminal send synchronous to subordinate playback terminal
After broadcast information, whether main playback terminal judges subordinate playback terminal in abnormal according to the response situation of subordinate playback terminal,
If subordinate playback terminal sends response message not in preset time to main playback terminal, subordinate playback terminal is in abnormal,
Main broadcaster puts terminal to server and sends subordinate playback terminal exception information and abnormal subordinate playback terminal id information；Server to
Family terminal sends subordinate playback terminal exception information and abnormal subordinate playback terminal id information；Or, user terminal passes through server
Learn subordinate playback terminal exception information and abnormal subordinate playback terminal id information, after user learns abnormal subordinate playback terminal,
Can abnormal subordinate playback terminal be safeguarded or got in touch with manufacturer in time, allow manufacturer to abnormal subordinate playback terminal into
Row is safeguarded.
5th, the plurality of playback terminal broadcasting content synchronous broadcast method, main playback terminal, subordinate playback terminal can be by default
Time interval send its state confirmation information to server, Content ID information and broadcasting content current play time be played simultaneously
Whether coordinate information, state confirmation information are mainly used for confirming playback terminal with server in network connection state；Server
The information being sent to according to main playback terminal, subordinate playback terminal carries out state description, and generates corresponding monitor state letter
Breath；Server sends the monitor state information to user terminal；Monitor state information can be convenient for monitoring of the user to playback terminal,
It is clear from the state of playback terminal each period and its situation is played simultaneously, multiple playback terminals are played simultaneously convenient for user
Control and management.
6th, the plurality of playback terminal broadcasting content synchronous broadcast method, subordinate playback terminal can receive feelings according to its information
Whether condition tentatively judges main playback terminal in exception, if subordinate playback terminal does not receive main broadcaster in preset time puts end
What end was sent is played simultaneously information, and subordinate playback terminal can send main broadcaster to server and put terminal abnormal information；Server according to
The main broadcaster received puts terminal abnormal information, confirms whether main playback terminal is abnormal, and obtains corresponding confirmation message, if confirming
Main playback terminal is in abnormal, then can take/corresponding measure is carried out, progress is played simultaneously more preferably to multiple playback terminals
Management.
7th, the plurality of playback terminal broadcasting content synchronous broadcast method, it is adjustable after server confirms that main broadcaster puts terminal abnormal
Principal and subordinate's attribute of whole multiple playback terminals puts the subordinate playback terminal of terminal abnormal information as master using main broadcaster is sent to server
Playback terminal, and send the main broadcaster to multiple playback terminals and put terminal ID info；The main playback terminal can enter host mode, and
Its audio frequency apparatus is enabled, information is played simultaneously to the transmission of subordinate playback terminal, it is same to multiple playback terminals so as to be better achieved
The control and management played is walked, main broadcaster is avoided to put terminal abnormal and directly result in multiple playback terminals, failure is played simultaneously.
8th, the plurality of playback terminal broadcasting content synchronous broadcast method, if server confirms that main broadcaster is put not in preset time
Whether terminal abnormal, and the subordinate playback terminal do not receive that main broadcaster puts terminal transmission in the preset time letter is played simultaneously
Breath；Then the subordinate playback terminal can be automatically into host mode, as main playback terminal；The main playback terminal is whole to remaining broadcasting
End sends its id information；The main playback terminal enables its audio frequency apparatus, which can send same to subordinate playback terminal
Broadcast information is walked, and then the control and management that multiple playback terminals are played simultaneously is better achieved, main broadcaster is avoided to put terminal different
It often directly results in multiple playback terminals and failure is played simultaneously.
9th, the plurality of playback terminal broadcasting content synchronous broadcast method, can be to after server confirms that main broadcaster puts terminal abnormal
User terminal sends corresponding confirmation message；After user terminal receives corresponding confirmation message, user can be again through user
Principal and subordinate's attribute of the multiple playback terminals of terminal profile, can be to subordinate playback terminal after new main playback terminal enters host mode
Information is played simultaneously in transmission, and then the control and management that multiple playback terminals are played simultaneously is better achieved, and main broadcaster is avoided to put
Terminal abnormal directly results in multiple playback terminals and failure is played simultaneously.
10th, multiple playback terminal broadcasting content synchronous playing systems, including user terminal, server and multiple broadcastings eventually
End, user terminal are connected with server, and user can pass through principal and subordinate's attribute of the multiple playback terminals of user's terminal profile；Server energy
It treats and content progress time data extraction is played simultaneously, and obtain corresponding time data；It can be sent to multiple playback terminals more
Principal and subordinate's attribute information of a playback terminal and the time data of broadcasting content to be synchronized；Multiple playback terminals are respectively provided with communication network
Close module, external communication interface module, network communication module, audio-frequency module, processing module, communications gateway module and external communication
Interface module connects, and communications gateway module, external communication interface module can be used for the communication between multiple playback terminals；Network leads to
Letter module can be used for the communication between multiple playback terminals and the communication of playback terminal and server；Audio-frequency module is for audio
It plays；Processing module is used for the disabling of audio-frequency module, enables, for the control of broadcasting content and playing progress rate；
The plurality of playback terminal broadcasting content synchronous playing system to user terminal, server, playback terminal function and
That the division of labor is set is clear, rationally, science, which reduce the dependence to server, reduce the requirement to network environment, and multiple broadcast
It puts terminal and is respectively provided with audio-frequency module, the management cost of playback terminal can be reduced, avoid playback terminal separate management, also avoid working as
There is exception in main playback terminal, and the situation that subordinate playback terminal can not export audio occurs so that the synchronization of multiple playback terminals
Broadcasting can obtain preferable effect, and with stronger practicability and generalization.
Description of the drawings
Fig. 1 is the flow diagram of the multiple playback terminal broadcasting content synchronous broadcast methods of the embodiment of the present invention；
Fig. 2 is user terminal of the embodiment of the present invention, server, the relation schematic diagram of multiple playback terminals；
Reference sign：
10th, user terminal, 20, server, 31, main playback terminal, 32, subordinate playback terminal.
Specific embodiment
The embodiment of the present invention is described in detail below.
As shown in Figure 1, multiple playback terminal broadcasting content synchronous broadcast methods, comprise the following steps,
S110, user terminal 10 are established with server 20 and connected, and user sets multiple playback terminals by user terminal 10
Principal and subordinate's attribute；
S120, server 20, which is treated, is played simultaneously content progress time data extraction, and obtains corresponding time data；
S130, server 20 send principal and subordinate's attribute information of multiple playback terminals and broadcasting to be synchronized to multiple playback terminals
The time data of content；Id information and multiple broadcasting of the principal and subordinate's attribute information of multiple playback terminals including multiple playback terminals are eventually
Principal and subordinate's attribute at end；
S140, main playback terminal 31 enter host mode, and main playback terminal 31 is sent to subordinate playback terminal 32 synchronously to be broadcast
Put information；
S150, subordinate playback terminal 32 disable its audio-frequency module；
S160, subordinate playback terminal 32 control broadcasting content and playing progress rate, make according to the information that is played simultaneously received
Its broadcasting content and playing progress rate are synchronous with main 31 broadcasting content of playback terminal and playing progress rate.
Wherein, broadcasting content can send from server 20 to multiple playback terminals or be pre-stored in multiple playback terminals；
The information that is played simultaneously is put manufacturer's id information of terminal 31 including main broadcaster, is played simultaneously under Content ID information and broadcasting content
One reproduction time coordinate information；
Multiple playback terminal broadcasting content synchronous broadcast methods, it is further comprising the steps of,
Main playback terminal 31 after information is played simultaneously in the transmission of subordinate playback terminal 32, to main broadcaster put by subordinate playback terminal 32
Terminal 31 sends response message, and the response message includes manufacturer's id information, the subordinate playback terminal ID of subordinate playback terminal 32
Content ID information and broadcasting content current play time coordinate information is played simultaneously in information；
Main playback terminal 31 is judged under 32 broadcasting content current play time coordinate of subordinate playback terminal and its broadcasting content
Whether the difference of one reproduction time coordinate is more than predetermined threshold value；
If the subordinate playback terminal 32 that the difference of reproduction time coordinate is more than predetermined threshold value reaches predetermined quantity, main broadcaster puts end
End 31 controls the broadcasting speed of its broadcasting content, and the broadcasting speed of its broadcasting content is slowed down；
Multiple playback terminal broadcasting content synchronous broadcast methods, it is further comprising the steps of,
Main playback terminal 31 is after information is played simultaneously in the transmission of subordinate playback terminal 32, if subordinate playback terminal 32 is not pre-
If sending response message to main playback terminal 31 in the time, main playback terminal 31 sends subordinate playback terminal exception to server 20
Information and abnormal subordinate playback terminal id information；
Manufacturer id information of the response message including subordinate playback terminal 32, subordinate playback terminal id information are synchronously broadcast
Put Content ID information and broadcasting content current play time coordinate information；
Server 20 sends subordinate playback terminal exception information and abnormal subordinate playback terminal id information to user terminal 10；
Or, user terminal 10 learns subordinate playback terminal exception information and abnormal subordinate playback terminal id information by server 20；
As preference, multiple playback terminal broadcasting content synchronous broadcast methods, further comprising the steps of,
When main playback terminal 31, subordinate playback terminal 32 play out the broadcasting of content, main playback terminal 31, subordinate are broadcast
Terminal 32 is put to send its state confirmation information to server 20 by default time interval, Content ID information and broadcasting is played simultaneously
Content current play time coordinate information；
The information that server 20 is sent to according to main playback terminal 31, subordinate playback terminal 32 carries out state description, and
Generate corresponding monitor state information；
Server 20 sends the monitor state information to user terminal 10；
Multiple playback terminal broadcasting content synchronous broadcast methods, it is further comprising the steps of,
If subordinate playback terminal 32 do not received in preset time main broadcaster put terminal 31 transmission information is played simultaneously, from
Belong to playback terminal 32 and put terminal abnormal information to the transmission main broadcaster of server 20；
Server 20 puts terminal abnormal information according to the main broadcaster received, confirms whether main playback terminal 31 is abnormal, and
To corresponding confirmation message；
Further, multiple playback terminal broadcasting content synchronous broadcast methods, it is further comprising the steps of,
After server 20 confirms main 31 exception of playback terminal, principal and subordinate's attribute of multiple playback terminals is adjusted, it will be to server
The subordinate playback terminal 32 that 20 transmission main broadcasters put terminal abnormal information is used as main playback terminal, and sends and be somebody's turn to do to multiple playback terminals
Main broadcaster puts terminal ID info；
The main playback terminal enters host mode, enables its audio frequency apparatus；
Further, multiple playback terminal broadcasting content synchronous broadcast methods, it is further comprising the steps of,
After server 20 confirms main 31 exception of playback terminal, corresponding confirmation message is sent to user terminal 10；
After user terminal 10 receives corresponding confirmation message, user sets multiple play eventually again through user terminal 10
Principal and subordinate's attribute at end；
Further, multiple playback terminal broadcasting content synchronous broadcast methods, it is further comprising the steps of,
If server 20 does not confirm whether main playback terminal 31 is abnormal in preset time, and the subordinate playback terminal 32 is not
Received in the preset time main broadcaster put terminal 31 transmission information is played simultaneously；
The subordinate playback terminal 32 is automatically into host mode, as main playback terminal；
The main playback terminal sends its id information to remaining playback terminal；
The main playback terminal enables its audio frequency apparatus.
Referring to Fig. 2, multiple playback terminal broadcasting content synchronous playing systems, including user terminal 10, server 20 and more
A playback terminal,
User terminal 10 is connected with server 20, and the principal and subordinate that user terminal 10 sets multiple playback terminals for user belongs to
Property；
Server 20 is played simultaneously content progress time data extraction for treating, and obtains corresponding time data；With
It is multiple in principal and subordinate's attribute information and the time data of broadcasting content to be synchronized that multiple playback terminals are sent to multiple playback terminals
Principal and subordinate's attribute information of playback terminal includes the id information of multiple playback terminals and principal and subordinate's attribute of multiple playback terminals；
Multiple playback terminals are respectively provided with communications gateway module, external communication interface module, network communication module, program solution
Code module, display control module, audio-frequency module and processing module,
Communications gateway module is connected with external communication interface module, and communications gateway module, external communication interface module are used for
Communication between multiple playback terminals；
Network communication module, for the communication between multiple playback terminals and the communication of playback terminal and server 20；
Program decoder module, for the decoding of broadcasting content；Display control module, for the drive control of display screen；Sound
Frequency module, for the broadcasting of audio；Processing module, disabling for audio-frequency module enable；For broadcasting content and playing progress rate
Control.
The advantages of the present embodiment：
1st, multiple playback terminal broadcasting content synchronous broadcast methods are supported to set principal and subordinate's attribute of multiple playback terminals
It puts and adjusts, user terminal 10 is established with server 20 and connected, and user can set multiple playback terminals by user terminal 10
Principal and subordinate's attribute；The dependence to server 20 is which reduced, reduces the requirement to network environment, server 20 can be broadcast to be synchronized
It puts content and carries out time data extraction, obtain corresponding time data, by principal and subordinate's attribute information of multiple playback terminals and treat same
The time data of step broadcasting content is sent to multiple playback terminals, and main playback terminal 31 receives the information of the transmission of server 20
Afterwards, into host mode, information is played simultaneously to the transmission of subordinate playback terminal 32, subordinate playback terminal 32 disables its audio mould
Block, subordinate playback terminal 32 control broadcasting content and playing progress rate, make its broadcasting content according to the information that is played simultaneously received
And playing progress rate is synchronous with main 31 broadcasting content of playback terminal and playing progress rate, the plurality of playback terminal broadcasting content is played simultaneously
Method reduces the setting and requirement to 20 function of server, and multiple playback terminals are played simultaneously information and pass through main playback terminal 31
It sends, multiple playback terminals can realize the function of communication by its communication network, so as to reduce the requirement to network environment, subordinate
Playback terminal 32 disables its audio-frequency module when playing out the broadcasting of content, according to the information that is played simultaneously received, keep with
Main 31 broadcasting content of playback terminal and playing progress rate are synchronous, ensure that multiple playback terminals can obtain preferable, comparatively ideal synchronization
Result of broadcast, and being played simultaneously for multiple playback terminals can have stronger application effect.
2nd, the plurality of playback terminal broadcasting content synchronous broadcast method, information, which is played simultaneously, includes the factory that main broadcaster puts terminal 31
Content ID information and the lower reproduction time coordinate information of broadcasting content, the factory of main playback terminal 31 is played simultaneously in business's id information
Business's id information can be used for subordinate playback terminal 32 to transmission be played simultaneously information playback terminal carry out identity verification, avoid from
Belong to playback terminal 32 and synchronize broadcasting control, the management of control is played simultaneously in the multiple playback terminals of specification；In being played simultaneously
Hold the broadcasting that id information carries out corresponding broadcasting content for subordinate playback terminal 32；The lower reproduction time coordinate information of broadcasting content
For the adjusting of 32 playing progress rate of subordinate playback terminal.
3rd, the plurality of playback terminal broadcasting content synchronous broadcast method, main playback terminal 31 are sent to subordinate playback terminal 32
After information is played simultaneously, subordinate playback terminal 32 sends response message to main playback terminal 31, and main playback terminal 31 is according to subordinate
The response of playback terminal 32 judges that 32 broadcasting content current play time coordinate of subordinate playback terminal is broadcast under its broadcasting content one
Whether the difference for putting time coordinate is more than predetermined threshold value；If the subordinate that the difference of reproduction time coordinate is more than predetermined threshold value plays eventually
End 32 reaches predetermined quantity, and main playback terminal 31 controls the broadcasting speed of its broadcasting content, by the broadcasting speed of its broadcasting content
It slows down, embodies a kind of regulation mechanism, can reach multiple playback terminals and effect preferably is played simultaneously, make multiple play eventually
End preferably keeps identical playing progress rate.
4th, the plurality of playback terminal broadcasting content synchronous broadcast method, main playback terminal 31 are sent to subordinate playback terminal 32
After information is played simultaneously, main playback terminal 31 judges that subordinate playback terminal 32 is according to the response situation of subordinate playback terminal 32
No to be in abnormal, if subordinate playback terminal 32 sends response message not in preset time to main playback terminal 31, subordinate is broadcast
It puts terminal 32 and is in abnormal, main playback terminal 31 sends subordinate playback terminal exception information to server 20 and abnormal subordinate plays
Terminal ID info；Server 20 sends subordinate playback terminal exception information and abnormal subordinate playback terminal ID letters to user terminal 10
Breath；Or, user terminal 10 learns subordinate playback terminal exception information and abnormal subordinate playback terminal id information by server 20,
After user learns abnormal subordinate playback terminal, can abnormal subordinate playback terminal be safeguarded or got in touch with manufacturer in time,
Manufacturer is allowed to safeguard abnormal subordinate playback terminal.
5th, the plurality of playback terminal broadcasting content synchronous broadcast method, main playback terminal 31, subordinate playback terminal 32 can be pressed
Default time interval sends its state confirmation information to server 20, Content ID information and broadcasting content is played simultaneously currently broadcasts
Time coordinate information is put, state confirmation information is mainly used for confirming playback terminal with server 20 whether in network connection shape
State；The information that server 20 is sent to according to main playback terminal 31, subordinate playback terminal 32 carries out state description, and generates phase
The monitor state information answered；Server 20 sends the monitor state information to user terminal 10；Monitor state information can be convenient for using
Monitoring of the family to playback terminal is clear from the state of playback terminal each period and its situation is played simultaneously, convenient for user couple
The control and management that multiple playback terminals are played simultaneously.
6th, the plurality of playback terminal broadcasting content synchronous broadcast method, subordinate playback terminal 32 can receive feelings according to its information
Whether condition tentatively judges main playback terminal 31 in exception, if subordinate playback terminal 32 does not receive main broadcaster in preset time
The information that is played simultaneously of the transmission of terminal 31 is put, subordinate playback terminal 32 can send main broadcaster to server 20 and put terminal abnormal information；
Server 20 puts terminal abnormal information according to the main broadcaster received, confirms whether main playback terminal 31 is abnormal, and obtains corresponding
Confirmation message, if confirming, main playback terminal 31 is in abnormal, can take/corresponding measure is carried out, with to multiple playback terminals
Be played simultaneously and preferably managed.
7th, the plurality of playback terminal broadcasting content synchronous broadcast method, after server 20 confirms main 31 exception of playback terminal,
Principal and subordinate's attribute of multiple playback terminals is can adjust, the subordinate playback terminal that main broadcaster puts terminal abnormal information will be sent to server 20
32 are used as main playback terminal, and send the main broadcaster to multiple playback terminals and put terminal ID info；The main playback terminal can enter master
Machine pattern, and its audio frequency apparatus is enabled, information is played simultaneously to the transmission of subordinate playback terminal 32, so as to be better achieved to multiple
The control and management that playback terminal is played simultaneously avoid main 31 exception of playback terminal from directly resulting in multiple playback terminals and are played simultaneously
Failure.
8th, the plurality of playback terminal broadcasting content synchronous broadcast method, after server 20 confirms main 31 exception of playback terminal,
Corresponding confirmation message can be sent to user terminal 10；After user terminal 10 receives corresponding confirmation message, user can be again
Principal and subordinate's attribute of multiple playback terminals is set by user terminal 10, after new main playback terminal enters host mode, can to from
Belong to the transmission of playback terminal 32 and information is played simultaneously, and then the control that multiple playback terminals are played simultaneously and pipe is better achieved
Reason avoids main 31 exception of playback terminal from directly resulting in multiple playback terminals and failure is played simultaneously.
9th, the plurality of playback terminal broadcasting content synchronous broadcast method, if server 20 does not confirm main broadcaster in preset time
Put whether terminal 31 is abnormal, and the subordinate playback terminal 32 does not receive main broadcaster in the preset time and puts the same of the transmission of terminal 31
Walk broadcast information；Then the subordinate playback terminal 32 can be automatically into host mode, as main playback terminal；The main playback terminal to
Remaining playback terminal sends its id information；The main playback terminal enables its audio frequency apparatus, which can play to subordinate
Information is played simultaneously in the transmission of terminal 32, and then the control and management that multiple playback terminals are played simultaneously is better achieved, and avoids
Main 31 exception of playback terminal directly results in multiple playback terminals and failure is played simultaneously.
10th, multiple playback terminal broadcasting content synchronous playing systems, including user terminal 10, server 20 and multiple broadcastings
Terminal, user terminal 10 are connected with server 20, and user can set principal and subordinate's attribute of multiple playback terminals by user terminal 10；
Server 20, which can be treated, is played simultaneously content progress time data extraction, and obtains corresponding time data；It can be to multiple broadcastings
Terminal sends principal and subordinate's attribute information of multiple playback terminals and the time data of broadcasting content to be synchronized；Multiple playback terminal difference
With communications gateway module, external communication interface module, network communication module, audio-frequency module, processing module, communications gateway module
It is connected with external communication interface module, communications gateway module, external communication interface module can be used between multiple playback terminals
Communication；Network communication module can be used for the communication between multiple playback terminals and the communication of playback terminal and server 20；Audio
Module is used for the broadcasting of audio；Processing module is used for the disabling of audio-frequency module, enables, for the control of broadcasting content and playing progress rate
System；
The plurality of playback terminal broadcasting content synchronous playing system to user terminal 10, server 20, playback terminal work(
Clear, reasonable, science that energy and the division of labor are set, which reduces the dependence to server 20, reduces the requirement to network environment, and
Multiple playback terminals are respectively provided with audio-frequency module, can reduce the management cost of playback terminal, avoid playback terminal separate management, also keep away
Exempt from exception occur when main playback terminal 31, the situation that subordinate playback terminal 32 can not export audio occurs so that multiple broadcastings
Being played simultaneously for terminal can obtain preferable effect, and with stronger practicability and generalization.
It these are only specific embodiments of the present invention, protection scope of the present invention do not limited with this；Do not violating this hair
Any replacement made on the basis of bright design belongs to protection scope of the present invention with improving.
Claims (10)
- A playback terminal broadcasting content synchronous broadcast method more than 1., which is characterized in that comprise the following steps,User terminal is established with server and connected, principal and subordinate's attribute that user passes through the multiple playback terminals of user's terminal profile；Server, which is treated, is played simultaneously content progress time data extraction, and obtains corresponding time data；Server sends principal and subordinate's attribute information of multiple playback terminals and the time of broadcasting content to be synchronized to multiple playback terminals Data；The principal and subordinate of id information and multiple playback terminals that principal and subordinate's attribute information of multiple playback terminals includes multiple playback terminals belongs to Property；Main playback terminal enters host mode, and information is played simultaneously to the transmission of subordinate playback terminal in main playback terminal；Subordinate playback terminal disables its audio-frequency module；Subordinate playback terminal controls broadcasting content and playing progress rate, makes its broadcasting content according to the information that is played simultaneously received And playing progress rate puts terminal plays content with main broadcaster and playing progress rate is synchronous.
- 2. multiple playback terminal broadcasting content synchronous broadcast methods as described in claim 1, which is characterized in that described to be played simultaneously Information puts manufacturer's id information of terminal including main broadcaster, Content ID information is played simultaneously and the lower reproduction time coordinate of broadcasting content Information.
- 3. multiple playback terminal broadcasting content synchronous broadcast methods as claimed in claim 2, which is characterized in that further include following step Suddenly,For main playback terminal after information is played simultaneously in the transmission of subordinate playback terminal, subordinate playback terminal is sent to main playback terminal should Answer information, the response message includes manufacturer's id information of subordinate playback terminal, subordinate playback terminal id information, be played simultaneously in Hold id information and broadcasting content current play time coordinate information；When main playback terminal judges that subordinate playback terminal broadcasting content current play time coordinate is played under its broadcasting content one Between coordinate difference whether be more than predetermined threshold value；If the subordinate playback terminal that the difference of reproduction time coordinate is more than predetermined threshold value reaches predetermined quantity, main broadcaster puts terminal control The broadcasting speed of its broadcasting content slows down the broadcasting speed of its broadcasting content.
- 4. multiple playback terminal broadcasting content synchronous broadcast methods as claimed in claim 2, which is characterized in that further include following step Suddenly,Main playback terminal to subordinate playback terminal transmission information is played simultaneously after, if subordinate playback terminal not in preset time to Main playback terminal sends response message, and main broadcaster puts terminal to server transmission subordinate playback terminal exception information and abnormal subordinate is broadcast Put terminal ID info；Content is played simultaneously in manufacturer's id information of the response message including subordinate playback terminal, subordinate playback terminal id information Id information and broadcasting content current play time coordinate information；Server sends subordinate playback terminal exception information and abnormal subordinate playback terminal id information to user terminal；Or, user Terminal learns subordinate playback terminal exception information and abnormal subordinate playback terminal id information by server.
- 5. such as any one of claim 1-4 the multiple playback terminal broadcasting content synchronous broadcast method, which is characterized in that also wrap Include following steps,When main playback terminal, subordinate playback terminal play out the broadcasting of content, main playback terminal, subordinate playback terminal are by pre- If time interval to server send its state confirmation information, Content ID information and currently playing broadcasting content be played simultaneously when Between coordinate information；The information that server is sent to according to main playback terminal, subordinate playback terminal carries out state description, and generates corresponding Monitor state information；Server sends the monitor state information to user terminal.
- 6. such as any one of claim 1-4 the multiple playback terminal broadcasting content synchronous broadcast method, which is characterized in that also wrap Include following steps,If subordinate playback terminal does not receive the information that is played simultaneously that main broadcaster puts terminal transmission in preset time, subordinate plays eventually It holds to server transmission main broadcaster and puts terminal abnormal information；Server puts terminal abnormal information according to the main broadcaster received, confirms whether main playback terminal is abnormal, and obtains corresponding Confirmation message.
- 7. multiple playback terminal broadcasting content synchronous broadcast methods as claimed in claim 6, which is characterized in that further include following step Suddenly,After server confirms that main broadcaster puts terminal abnormal, principal and subordinate's attribute of multiple playback terminals is adjusted, main broadcaster will be sent to server The subordinate playback terminal of terminal abnormal information is put as main playback terminal, and sends the main broadcaster to multiple playback terminals and puts Termination ID Information；The main playback terminal enters host mode, enables its audio frequency apparatus.
- 8. multiple playback terminal broadcasting content synchronous broadcast methods as claimed in claim 6, which is characterized in that further include following step Suddenly,If server does not confirm whether main playback terminal is abnormal in preset time, and the subordinate playback terminal is not when this is preset In receive main broadcaster put terminal transmission information is played simultaneously；The subordinate playback terminal is automatically into host mode, as main playback terminal；The main playback terminal sends its id information to remaining playback terminal；The main playback terminal enables its audio frequency apparatus.
- 9. multiple playback terminal broadcasting content synchronous broadcast methods as claimed in claim 6, which is characterized in that further include following step Suddenly,After server confirms that main broadcaster puts terminal abnormal, corresponding confirmation message is sent to user terminal；After user terminal receives corresponding confirmation message, user sets the principal and subordinate of multiple playback terminals again through user terminal Attribute.
- A playback terminal broadcasting content synchronous playing system more than 10., which is characterized in that including user terminal, server and multiple Playback terminal,User terminal is connected with server, and user terminal sets principal and subordinate's attribute of multiple playback terminals for user；Server is played simultaneously content progress time data extraction for treating, and obtains corresponding time data；For to more A playback terminal sends principal and subordinate's attribute information of multiple playback terminals and the time data of broadcasting content to be synchronized, multiple to play eventually Principal and subordinate's attribute information at end includes the id information of multiple playback terminals and principal and subordinate's attribute of multiple playback terminals；Multiple playback terminals are respectively provided with communications gateway module, external communication interface module, network communication module, program decoding mould Block, display control module, audio-frequency module and processing module,Communications gateway module is connected with external communication interface module, and communications gateway module, external communication interface module are for multiple Communication between playback terminal；Network communication module, for the communication between multiple playback terminals and the communication of playback terminal and server；Program decoder module, for the decoding of broadcasting content；Display control module, for the drive control of display screen；Audio mould Block, for the broadcasting of audio；Processing module, disabling for audio-frequency module enable；For the control of broadcasting content and playing progress rate System.
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