CN106254903B - A kind of synchronous broadcast method of multi-medium data, apparatus and system - Google Patents
A kind of synchronous broadcast method of multi-medium data, apparatus and system Download PDFInfo
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- CN106254903B CN106254903B CN201610882868.8A CN201610882868A CN106254903B CN 106254903 B CN106254903 B CN 106254903B CN 201610882868 A CN201610882868 A CN 201610882868A CN 106254903 B CN106254903 B CN 106254903B
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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]
- H04N21/20—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
- H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26208—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints
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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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of synchronous broadcast method of multi-medium data, apparatus and system, wherein this method includes:When getting the request of the first slave addition multimedia group, at least one second slave included into multimedia group sends control instruction, it is original data cached for controlling all second slaves to remove, and the current playback progress information of control feedback；According to the request, it is determined that the first slave is added to multimedia group；Playback progress information based on feedback, corresponding multi-medium data is sent to the multimedia group comprising the first slave, so that obtaining multimedia group synchronizes broadcasting.I.e. only need to when newly added equipment is added existing equipment remove it is former data cached, and corresponding multi-medium data is retransmited according to current playback progress information, ensure that existing all devices broadcasting is not disrupted while new equipment follows broadcasting adding, synchronous broadcasting is realized, improves and plays continuity and result of broadcast.
Description
Technical field
The invention belongs to communication technical field, more particularly to a kind of synchronous broadcast method of multi-medium data, device and it is
System.
Background technology
Intelligent multimedia system is often made up of as one kind of smart home many intelligent multimedia equipment, also referred to as
Multimedia group.These intelligent multimedia equipment such as can synchronously be broadcast by Network Synchronization by a certain operation of control execution
A certain song is put, if regarding the media data transmission of each equipment as a Media Stream, then same between multiple equipment
Step is played it can be understood that being synchronous between flowing.Editor's broadcasting point in broadcasting is frequently necessary in the use of multimedia group
Group, this relates to how to add the situation that an equipment follows broadcasting during one or more is synchronously played.
Currently existing scheme common practice is the broadcasting of pause existing equipment, reinitializes the output end of existing equipment, just
The output end of beginningization newly added equipment, reinitializes decoding end, then replays, it is impossible to accomplish to broadcast not interrupting existing equipment
So that newly added equipment follows broadcasting in the case of putting, so as to cause broadcasting continuity poor, result of broadcast is influenceed.
The content of the invention
It is an object of the invention to provide a kind of synchronous broadcast method of multi-medium data, apparatus and system, it is intended to solves
So that newly added equipment follows broadcasting in the case of can not being played not interrupting existing equipment, so that cause broadcasting continuity poor,
The problem of influenceing result of broadcast.
In order to solve the above technical problems, the embodiment of the present invention provides following technical scheme：
In a first aspect, the present invention provides a kind of synchronous broadcast method of multi-medium data, including：
It is current into the multimedia group when getting the request of the first slave addition multimedia group
Comprising at least one second slave send control instruction, the control instruction be used for control all second subordinates to set
Standby removing is original data cached, and the second slave of control feeds back current playback progress information；
According to the request, it is determined that first slave is added to the multimedia group；
Receive the playback progress information of the second slave feedback；
Based on the playback progress information, send corresponding many to the multimedia group comprising first slave
Media data, to cause the multimedia group comprising the first slave to synchronize broadcasting to multi-medium data.
Second aspect, the present invention provides a kind of simultaneously playing device of multi-medium data, including：
Instruction sending unit, for when getting the first slave and adding the request of multimedia group, to described
At least one second slave currently included in multimedia group sends control instruction, and the control instruction is used to control
All second slaves removings are original data cached, and the second slave of control feeds back current playing progress rate letter
Breath；
Determining unit, for according to the request, it is determined that first slave is added to the multimedia
Group；
Receiving unit, the playback progress information for receiving the second slave feedback；
Data transmission unit, for based on the playback progress information, to the multimedia for including first slave
Broadcasting group sends corresponding multi-medium data, to cause the multimedia group comprising the first slave to enter multi-medium data
Row is synchronous to be played.
The third aspect, the present invention provides a kind of synchronous playing system of multi-medium data, including multimedia group and
First slave, the multimedia group includes main equipment and multiple second slaves, wherein, the main equipment bag
Include the simultaneously playing device of the as above multi-medium data that second aspect is provided.
Relative to prior art, the embodiment of the present invention adds asking for multimedia group when getting the first slave
When asking, the second slave currently included into multimedia group sends control instruction, for controlling all second subordinates
Device clear is original data cached, and the second slave of control feeds back current playback progress information；Then, according to feedback
Playback progress information, send corresponding multi-medium data to the multimedia group comprising first slave is unified, with
Multimedia group comprising the first slave synchronizes broadcasting；The present embodiment need not suspend the broadcasting of existing equipment,
The output end of existing equipment and newly added equipment need not be reinitialized, it is only necessary to which existing equipment is removed original when newly added equipment is added
It is data cached, and send corresponding many according to current playback progress information, then to the multimedia group comprising newly added equipment
Media data, i.e., ensure that existing all devices are played while addition new equipment follows broadcasting and be not disrupted, realize synchronous
Play, improve and play continuity and result of broadcast.
Brief description of the drawings
Below in conjunction with the accompanying drawings, it is described in detail by the embodiment to the present invention, technical scheme will be made
And other beneficial effects are apparent.
Fig. 1 is the schematic flow sheet of the synchronous broadcast method of multi-medium data provided in an embodiment of the present invention.
Fig. 2 is the schematic diagram of a scenario of the synchronous playing system of multi-medium data provided in an embodiment of the present invention.
Fig. 3 is another schematic flow sheet of the synchronous broadcast method of multi-medium data provided in an embodiment of the present invention.
Fig. 4 is the structural representation of the simultaneously playing device of multi-medium data provided in an embodiment of the present invention.
Fig. 5 is another structural representation of the simultaneously playing device of multi-medium data provided in an embodiment of the present invention.
Fig. 6 is the structural representation of terminal provided in an embodiment of the present invention.
Embodiment
It refer to schema, wherein identical element numbers represent identical component, principle of the invention is to implement one
Illustrated in appropriate computing environment.The following description is that, based on the illustrated specific embodiment of the invention, it should not be by
It is considered as the limitation present invention other specific embodiments not detailed herein.
In the following description, specific embodiment of the invention is by with reference to as the step performed by one or multi-section computer
And symbol illustrates, unless otherwise stating clearly.Therefore, these steps and operation will have to mention for several times is performed by computer, this paper institutes
The computer of finger, which is performed, to be included by representing with the computer processing unit of the electronic signal of the data in a structuring pattern
Operation.This operation is changed at the data or the position being maintained in the memory system of the computer, and its is reconfigurable
Or change the running of the computer in the way of known to the tester of this area in addition.The data structure that the data are maintained
For the provider location of the internal memory, it has the particular characteristics as defined in the data format.But, the principle of the invention is with above-mentioned text
Word illustrates, it is not represented as a kind of limitation, and this area tester will appreciate that plurality of step as described below and behaviour
Also it may be implemented among hardware.
The principle of the present invention is grasped using many other wide usages or specific purpose computing, communication environment or configuration
Make.The example of the known arithmetic system for being suitable for the present invention, environment and configuration may include the hand-held phone of (but not limited to),
Personal computer, server, multicomputer system, system, body frame configuration computer and distributed arithmetic ring based on micro computer
Border, which includes any said system or device.
It will be described in detail respectively below.
In the present embodiment, the angle of the simultaneously playing device from multi-medium data is described, the multi-medium data
Simultaneously playing device specifically can with it is integrated in the host, such as mobile phone, tablet personal computer, audio amplifier, all kinds of players are containing broadcasting
The equipment of amplification module..
A kind of synchronous broadcast method of multi-medium data, including：Multimedia is added when getting the first slave
During the request of group, the second slave currently included into multimedia group sends control instruction, and the control instruction is used for
All second slaves are controlled to remove original data cached, and the second slave of control feeds back current playing progress rate letter
Breath；According to the request, it is determined that the first slave is added to multimedia group；Receive the broadcasting of the second slave feedback
Progress msg；Based on the playback progress information, corresponding multimedia is sent to the multimedia group comprising the first slave
Data, to cause the multimedia group comprising the first slave to synchronize broadcasting to multi-medium data.
Referring to Fig. 1, Fig. 1 is the flow signal of the synchronous broadcast method of multi-medium data provided in an embodiment of the present invention
Figure.Methods described includes：
In step S101, when getting the request of the first slave addition multimedia group, broadcast to multimedia
Put at least one second slave for currently being included in group and send control instruction, the control instruction be used to controlling all second from
Category device clear is original data cached, and the second slave of control feeds back current playback progress information.
It is understood that in synchronous playing system, thering is a playback equipment to be responsible for and control terminal (such as smart mobile phone
Deng) communication, perform the control command from control terminal and be transmitted to other playback equipments in synchronous playing system, simultaneously should
The status information of synchronous playing system He each playback equipment can also be returned to control terminal by playback equipment, be responsible for these work
Playback equipment be referred to as main equipment, other playback equipments are referred to as slave unit.
In the present embodiment, slave unit include current request add multimedia group new playback equipment, i.e., first from
Belong to original playback equipment, i.e. the second slave in equipment, and multimedia group.
It is contemplated that " first ", " second " for occurring in the embodiment of the present invention etc. is only used as difference for example, simultaneously
Its execution sequence etc. is not constituted and limited.
In the embodiment, the mode of main equipment " getting the request that the first slave adds multimedia group " has very
It is many, such as：
Receive and multimedia group is added by the first slave of the first slave or control terminal transmission
Request.
I.e., it is possible to which independently starting new slave by new slave (the first slave) adds multimedia group
Flow, the flow that new slave adds multimedia group can also be started by control terminal (such as smart mobile phone),
It is not especially limited herein.
Again such as, can also receive user input triggering command, and according to the triggering command generation indicate by first from
Belong to the request that equipment adds multimedia group.
I.e., it is possible to start the flow that new slave adds multimedia group by main equipment itself, such as user is to master
Equipment sends a triggering command, so that main equipment starts new slave according to triggering command triggering adds multimedia group
Flow, etc..
In step s 102, according to the request, it is determined that first slave is added to multimedia group.
Such as, can be according to this while main equipment is controlling all second slaves to remove original data cached
Request, the first slave is added to the multimedia group, be receiving media data and play be ready.
Can be specifically, " according to the request, it is determined that first slave is added to multimedia group " can include：
(11) according to the request, set up and communicate to connect with first slave.
(12) communication connection is based on, sets the first slave and the second slave to carry out time synchronized, to determine
First slave is added to multimedia group.
That is, it is ensured that new slave and original slave deadline are synchronous, so as to realize first
Slave is added to the multimedia group, and composition includes the multimedia group of the first slave, sets the first subordinate
It is standby to enter the state for preparing receiving media data broadcasting.
In step s 103, the playback progress information of the second slave feedback is received.
Such as, control instruction is sent in the second slave currently included into multimedia group in main equipment,
After the current playback progress information of the second slave of feedback of negating, the playing progress rate letter of the second slave feedback is received
Breath.
Wherein, the playback progress information can refer specifically to temporal information, or progress identifier information, etc..
In some embodiments, " the second slave currently included into multimedia group sends control to main equipment
During system instruction ", it can also include：
Configured information is sent to the second slave, the configured information indicates to need to feed back at least the one of playback progress information
The facility information of individual second slave.
Based on this, " playback progress information for receiving the second slave feedback " (step S103) can be specifically included：
Receive the playback progress information of the second slave feedback of configured information instruction.
It is understood that the configured information is carried in the control instruction, provided to all second slaves,
Or can be carried in the control instruction, only provided to the second slave of instruction, or can also be with list
The form of only control instruction is provided, and can be provided to all second slaves, can also be only to the of instruction
Two slaves are provided, and are not especially limited herein.
In addition, in some embodiments, if the playback progress information of the multiple second slaves feedback got is not
Unanimously, then the average value of playback progress information can be taken, so as to obtain final playback progress information, etc., does not make to have herein
Body is limited.
In step S104, based on the playback progress information, sent out to the multimedia group comprising first slave
Corresponding multi-medium data is sent, is broadcast with causing the multimedia group comprising the first slave to synchronize multi-medium data
Put.
It is understood that main equipment " is based on the playback progress information, broadcast to the multimedia comprising first slave
Put group and to send a corresponding multi-medium data " mode have a lot, such as, may particularly include following steps：
(21) according to the playback progress information, it is determined that indicated time point.
(22) corresponding multi-medium data is decoded at the time point indicated by the playback progress information, decoded
Multi-medium data afterwards.
(23) decoded multi-medium data is sent to the multimedia group comprising first slave.
Can be and indicated at this specifically, main equipment is first according to playback progress information, it is determined that indicated time point
Time point decodes to corresponding multi-medium data, so as to obtain needing synchronous multi-medium data, because original subordinate is set
It is standby to have emptied caching, therefore main equipment is unified again sends obtained multi-medium data to the multimedia for including the first slave
Broadcasting group, i.e. the first slave and the second slave are cached, so that the multimedia comprising the first slave is broadcast
Put group can synchronize broadcasting based on the synchronized time.
It should be noted that due to carry out caching broadcasting, therefore main equipment decoding end decoding play time be more than it is defeated
The time for going out to hold reality output to play.In the embodiment, all slaves including new slave can be based on
The synchronized time synchronizes broadcasting.
From the foregoing, the synchronous broadcast method for the multi-medium data that the present embodiment is provided, sets when getting the first subordinate
During the request of standby addition multimedia group, the second slave currently included into multimedia group sends control and referred to
Order, it is original data cached for controlling all second slaves to remove, and control the second slave feedback is current to broadcast
Put progress msg；Then, it is unified to the multimedia group comprising first slave according to the playback progress information of feedback
Corresponding multi-medium data is sent, broadcasting is synchronized with the multimedia group comprising the first slave；The present embodiment without
The broadcasting of existing equipment need to be suspended, without the output end for reinitializing existing equipment and newly added equipment, it is only necessary to newly establishing
Standby existing equipment when adding remove it is original data cached, and according to current playback progress information, then to including newly added equipment
Multimedia group sends corresponding multi-medium data, i.e., ensure existing all set while addition new equipment follows broadcasting
Standby play is not disrupted, and realizes synchronous broadcasting, improves and play continuity and result of broadcast.
Citing, is described in further detail by the method according to described by above-described embodiment below.
First, each playback equipment in the synchronous playing system of the present embodiment multi-medium data is simply introduced, such as may be used
With reference to Fig. 2, the scene of the synchronous playing system of the multi-medium data provided for the present embodiment (can abbreviation synchronous playing system) is shown
It is intended to, including multiple playback equipments, the playback equipment that the plurality of playback equipment can be including a main equipment and multiple subordinates
(can abbreviation slave unit), wherein, the playback equipment can be specially mobile phone, audio amplifier or all kinds of players, etc..
It is understood that the present embodiment can pass through NTP (Network Time Protocol) or SNTP
The clock of each playback equipment in (Simple Network Time Protocol) agreement, synchronous playing system.Broadcast synchronously
In place system, there is a playback equipment to be responsible for communicating with control terminal (such as smart mobile phone), perform the control from control terminal
System, which is ordered, is simultaneously transmitted to other playback equipments in synchronous playing system, at the same the playback equipment also can by synchronous playing system and
The status information of each playback equipment returns to control terminal, and the playback equipment for being responsible for these work is referred to as main equipment, other
Playback equipment can be referred to as slave unit.Each slave unit performs NTP or SNTP agreements periodically, and main equipment synchronised clock, from
And make the clock of each playback equipment basically identical.
In addition, in the synchronous playing system, thering is a playback equipment to be responsible for the distribution of voice data, source can be referred to as and set
It is standby.Analog audio of the source device from internet, LAN, local memory and external memory storage or after Analog-digital Converter
Frequency is inputted, and obtains voice data.Voice data is split into data frame one by one and is distributed to each slave unit by source device, each
The reproduction time of data frame is identical.Wherein source device and above-mentioned main equipment, can be same playback equipment or difference
Playback equipment.
As shown in Fig. 2 source device and main equipment are same playback equipment in the embodiment of the present invention, wherein, the main equipment
It is mainly used in, when getting the request of the first slave addition multimedia group, currently wrapping into the multimedia group
The second slave contained sends control instruction, wherein, the control instruction is used to control all second slaves removings original
It is data cached, and the current playback progress information of control the second slave feedback；Then, according to the request, it is determined that should
First slave is added to multimedia group；Meanwhile, main equipment receives the playback progress information of the second slave feedback,
And based on the playback progress information, (i.e. the first slave and own to the multimedia group comprising first slave
Second slave) corresponding multi-medium data is sent, to cause the multimedia group comprising the first slave to many matchmakers
Volume data synchronizes broadcasting.
In the present embodiment, slave unit include current request add multimedia group new playback equipment, i.e., first from
Belong to original playback equipment, i.e. the second slave in equipment, and multimedia group, the second slave is mainly used in
When main equipment receives the request of the first slave addition multimedia group, according to the control of main equipment, remove original slow
Deposit data, feeds back current playback progress information, and constitutes new multimedia group with the first slave for newly adding；
And according to control of the main equipment based on the playback progress information, it is same with the new multimedia group that includes the first slave
Step plays the multi-medium data that main equipment is sent.
In addition, the synchronous playing system can also include control terminal (such as smart mobile phone), it is main to be responsible for and main equipment
Communicated, also, receive the synchronous playing system of main equipment feedback and the status information of each playback equipment, etc..
Referring to Fig. 3, Fig. 3 shows for another flow of the synchronous broadcast method of multi-medium data provided in an embodiment of the present invention
It is intended to.This method includes：
In step s 201, the first slave sends the request for adding multimedia group to main equipment.
Wherein, the first slave refers to that current request adds the new playback equipment of multimedia group.
In this example, independently start new slave addition multimedia by new slave (the first slave) to broadcast
Put the flow of group.
In some embodiments, new slave addition can also be started by control terminal (such as smart mobile phone) many
The flow of media play group, can also be received the triggering command of user's input, and refer to according to triggering command generation by main equipment
Show and the first slave is added to request of multimedia group, etc., illustrate herein and do not constitute restriction.
In step S202, main equipment and the first slave, which are set up, to be communicated to connect, and determines the first slave and the
Two slave time synchronizeds.
Such as, main equipment communicates with new slave, and main equipment controls new slave to complete the synchronous standard played
Standby action so that the first slave is in the state for preparing to receive multi-medium data and play.
In step S203, main equipment sends control instruction to the second slave, and the control instruction carries configured information.
Wherein, the control instruction is used to control all second slaves removings original data cached, and controls this to refer to
Show that the second slave that information is indicated feeds back current playback progress information.
Further, the configured information indicates to need setting at least one the second slave for feeding back playback progress information
Standby information.
Can be specifically, main equipment send control instructions to all existing slaves, all existing slaves are according to this
Control instruction removes the multi-medium data of slave caching；The second slave that configured information is indicated is according to the control instruction
The time schedule that the currently practical output of feedback is played.
It is understood that in the embodiment, removing the instruction of the media data of slave caching needs to all existing
Have a slave transmission, and feed back the time schedule that currently practical output is played instruction can only to it is any one or more from
Belong to equipment to send
In step S204, the second slave is removed original data cached and anti-to main equipment according to the control instruction
Present currently playing progress msg.
Such as, when the second slave receives the instruction for the media data for removing slave caching, this is removed immediately
The multi-medium data of machine caching.The second slave that configured information is indicated receives the time that currently practical output is played of feeding back
During the instruction of progress, the time schedule that currently practical output is played is fed back to main equipment immediately.
In step S205, main equipment is according to the playback progress information of feedback, it is determined that indicated time point.
In step S206, the time point indicated by main equipment decodes to corresponding multi-medium data, and to comprising
The multimedia group of first slave sends decoded multi-medium data.
Such as, main equipment receives the feedback for the time schedule that the currently practical output from the second slave is played,
So as to obtain the time schedule, it is determined that indicated time point；And the action of time search is immediately performed, jump to from the time
Start decoding at point to play, and corresponding multi-medium data is sent to all slaves including new slave.
It is understood that all slaves including new slave, including many of the first slave
Media play group includes the first slave and all second slaves.
In step S207, the first slave and the second slave receive decoded many matchmakers that main equipment is sent
Volume data.
In step S208, the first slave and the second slave are synchronized based on the synchronized time and broadcast
Put.
That is, including all slaves including new slave receive media data and based on it is synchronized when
Between synchronize broadcasting.
Because currently existing scheme can not accomplish that newly added equipment is followed in the case where not interrupting existing equipment broadcasting and broadcast substantially
Put, common practice reinitializes the output end of existing equipment to suspend existing broadcasting, initializes the output end of newly added equipment,
Decoding end is reinitialized, is then replayed.
Based on this, the embodiment of the present invention obtains the time that existing slave (the second slave) is played by main equipment
Progress, wherein, if main equipment the machine also receives multi-medium data and caches broadcasting, main equipment is also simultaneously slave unit；And
And, control existing slave to empty caching, while time search is carried out immediately, again from the time schedule position solution got
Code is played, and all subordinates that decoded multi-medium data is sent to including new equipment into (the first slave) are set
It is standby, then may be implemented in existing equipment it is continual under the premise of ensure that new equipment is followed and synchronous played.
From the foregoing, the synchronous broadcast method for the multi-medium data that the present embodiment is provided, sets when getting the first subordinate
During the request of standby addition multimedia group, the second slave currently included into multimedia group sends control and referred to
Order, it is original data cached for controlling all second slaves to remove, and control the second slave feedback is current to broadcast
Put progress msg；Then, it is unified to the multimedia group comprising first slave according to the playback progress information of feedback
Corresponding multi-medium data is sent, broadcasting is synchronized with the multimedia group comprising the first slave；The present embodiment without
The broadcasting of existing equipment need to be suspended, without the output end for reinitializing existing equipment and newly added equipment, it is only necessary to newly establishing
Standby existing equipment when adding remove it is original data cached, and according to current playback progress information, then to including newly added equipment
Multimedia group sends corresponding multi-medium data, i.e., ensure existing all set while addition new equipment follows broadcasting
Standby play is not disrupted, and realizes synchronous broadcasting, improves and play continuity and result of broadcast.Can be specifically, including following three points：
First, existing all devices broadcasting while new equipment is followed is added to be not disrupted；2nd, the same of broadcasting can be followed in new equipment
When ensure synchronous；3rd, reacquire time schedule decoding to play so that the behavior that the new slave of addition is synchronously played is obtained
Quick response.
For ease of preferably implementing the synchronous broadcast method of multi-medium data provided in an embodiment of the present invention, the present invention is implemented
Example also provides the device and system of a kind of synchronous broadcast method based on above-mentioned multi-medium data.Wherein the implication of noun with it is upper
State identical in the synchronous method played of multi-medium data, implement details and may be referred to explanation in embodiment of the method.
Referring to Fig. 4, Fig. 4 shows for the structure of the simultaneously playing device 300 of multi-medium data provided in an embodiment of the present invention
It is intended to, wherein the simultaneously playing device 300 of the multi-medium data includes instruction sending unit 301, determining unit 302, receives single
Member 303 and data transmission unit 304.
Wherein instruction sending unit 301, for when getting the first slave and adding the request of multimedia group,
At least one second slave currently included into the multimedia group sends control instruction, and the control instruction is used to control
All second slaves removings of system are original data cached, and the second slave of control feeds back current playing progress rate letter
Breath.
It is understood that in synchronous playing system, thering is a playback equipment to be responsible for and control terminal (such as smart mobile phone
Deng) communication, perform the control command from control terminal and be transmitted to other playback equipments in synchronous playing system, simultaneously should
The status information of synchronous playing system He each playback equipment can also be returned to control terminal by playback equipment, be responsible for these work
Playback equipment be referred to as main equipment, other playback equipments are referred to as slave unit.
In the present embodiment, slave unit include current request add multimedia group new playback equipment, i.e., first from
Belong to original playback equipment, i.e. the second slave in equipment, and multimedia group.
It is contemplated that " first ", " second " for occurring in the embodiment of the present invention etc. is only used as difference for example, simultaneously
Its execution sequence etc. is not constituted and limited.
Determining unit 302, for according to the request, it is determined that first slave is added to the multimedia group.
Such as, can be according to this while main equipment is controlling all second slaves to remove original data cached
Request, the first slave is added to the multimedia group, be receiving media data and play be ready.
Receiving unit 303, the playback progress information for receiving second slave feedback.
Such as, control is sent at least one second slave currently included into multimedia group in main equipment
Instruction, it is desirable to feed back after the current playback progress information of the second slave, receive the broadcasting of the second slave feedback
Progress msg.
Wherein, the playback progress information can refer specifically to temporal information, or progress identifier information, etc..
Data transmission unit 304, for based on the playback progress information, being broadcast to the multimedia comprising first slave
Group corresponding multi-medium data of transmission is put, to cause the multimedia group comprising the first slave to carry out multi-medium data
It is synchronous to play.
Please refer to fig. 5, knots of the Fig. 5 for the simultaneously playing device 400 of multi-medium data provided in an embodiment of the present invention
Determining unit 302 can be specifically included in structure schematic diagram, the simultaneously playing device 400 of the multi-medium data：
Subelement 3021 is connected, for according to the request, setting up and communicating to connect with first slave.
Time synchronized subelement 3022, for based on the communication connection, setting the first slave to be set with second subordinate
It is standby to carry out time synchronized, to determine to add the first slave to the multimedia group.
That is, it is ensured that new slave and original slave deadline are synchronous, so as to realize first
Slave is added to the multimedia group, and composition includes the multimedia group of the first slave, sets the first subordinate
It is standby to enter the state for preparing receiving media data broadcasting.
The instruction sending unit 301 can be additionally used in：
Configured information is sent to the second slave, the configured information indicates to need to feed back at least the one of playback progress information
The facility information of individual second slave.
Based on this, the receiving unit 303 can be used for：Receive the broadcasting of the second slave feedback of configured information instruction
Progress msg.
It is understood that the configured information is carried in the control instruction, provided to all second slaves,
Or can be carried in the control instruction, only provided to the second slave of instruction, or can also be with list
The form of only control instruction is provided, and can be provided to all second slaves, can also be only to the of instruction
Two slaves are provided, and are not especially limited herein.
In addition, in some embodiments, if the playback progress information of the multiple second slaves feedback got is not
Unanimously, then the average value of playback progress information can be taken, so as to obtain final playback progress information, etc., does not make to have herein
Body is limited.
As shown in figure 5, data transmission unit 304 can be specifically included in the simultaneously playing device 400 of the multi-medium data：
Determination subelement 3041, for according to the playback progress information, it is determined that indicated time point.
Decoding subunit 3042, for entering at the time point indicated by the playback progress information to corresponding multi-medium data
Row decoding, obtains decoded multi-medium data.
Data transmission sub-unit 3043, for being sent to the multimedia group comprising first slave after the decoding
Multi-medium data.
Can be and indicated at this specifically, main equipment is first according to playback progress information, it is determined that indicated time point
Time point decodes to corresponding multi-medium data, so as to obtain needing synchronous multi-medium data, because original subordinate is set
It is standby to have emptied caching, therefore main equipment is unified again sends obtained multi-medium data to the multimedia for including the first slave
Broadcasting group, i.e. the first slave and the second slave are cached, so that the multimedia comprising the first slave is broadcast
Put group can synchronize broadcasting based on the synchronized time.
It should be noted that due to carry out caching broadcasting, therefore main equipment decoding end decoding play time be more than it is defeated
The time for going out to hold reality output to play.In the embodiment, all slaves including new slave can be based on
The synchronized time synchronizes broadcasting.
The simultaneously playing device of the multi-medium data can also include acquiring unit 305, for receiving by the first subordinate
The first slave that equipment or control terminal are sent adds the request of multimedia group.
I.e., it is possible to which independently starting new slave by new slave (the first slave) adds multimedia group
Flow, the flow that new slave adds multimedia group can also be started by control terminal (such as smart mobile phone),
It is not especially limited herein.
The acquiring unit 305, is additionally operable to receive the triggering command of user's input, is indicated according to triggering command generation by the
One slave adds the request of multimedia group.
I.e., it is possible to start the flow that new slave adds multimedia group by main equipment itself, such as user is to master
Equipment sends a triggering command, so that main equipment starts new slave according to triggering command triggering adds multimedia group
Flow, etc..
It when it is implemented, above unit can be realized as independent entity, can also be combined, be made
Realized for same or several entities, the specific implementation of above unit can be found in embodiment of the method above, herein not
Repeat again.
The simultaneously playing device of the multi-medium data specifically can with it is integrated in the host, such as mobile phone, tablet personal computer, sound
The equipment containing playing module such as case, all kinds of players.
From the foregoing, the simultaneously playing device for the multi-medium data that the present embodiment is provided, sets when getting the first subordinate
During the request of standby addition multimedia group, the second slave currently included into multimedia group sends control and referred to
Order, it is original data cached for controlling all second slaves to remove, and control the second slave feedback is current to broadcast
Put progress msg；Then, it is unified to the multimedia group comprising first slave according to the playback progress information of feedback
Corresponding multi-medium data is sent, broadcasting is synchronized with the multimedia group comprising the first slave；The present embodiment without
The broadcasting of existing equipment need to be suspended, without the output end for reinitializing existing equipment and newly added equipment, it is only necessary to newly establishing
Standby existing equipment when adding remove it is original data cached, and according to current playback progress information, then to including newly added equipment
Multimedia group sends corresponding multi-medium data, i.e., ensure existing all set while addition new equipment follows broadcasting
Standby play is not disrupted, and realizes synchronous broadcasting, improves and play continuity and result of broadcast.
In addition, the present invention also provides a kind of synchronous playing system of multi-medium data, multimedia as shown in Figure 2 is referred to
The synchronous playing system of data, including main equipment and the playback equipment of multiple subordinates (abbreviation slave unit), the wherein subordinate
Playback equipment includes the simultaneously playing device that any multi-medium data that example is provided is performed as described above.
Such as, main equipment is mainly used in when getting the request of the first slave addition multimedia group, to this
The second slave currently included in multimedia group sends control instruction, wherein, the control instruction is used to control to own
The removing of second slave is original data cached, and the second slave of control feeds back current playback progress information；Then,
According to the request, it is determined that first slave is added to multimedia group；Meanwhile, main equipment receives the second slave
The playback progress information of feedback, and the playback progress information is based on, to the multimedia group comprising first slave (i.e.
First slave and all second slaves) corresponding multi-medium data is sent, to cause comprising the first slave
Multimedia group synchronizes broadcasting to multi-medium data.
In some embodiments, main equipment can be set up and communicate to connect according to request with the first slave；Based on logical
Letter connection, sets the first slave to carry out time synchronized with second slave, to determine to add the first slave
To multimedia group.
Further, when the second slave currently included into multimedia group sends control instruction, also wrap
Include：Send configured information to the second slave, the configured information indicate to need to feed back playback progress information at least one the
The facility information of two slaves, so as to receive the playback progress information of the second slave feedback of configured information instruction.
Such as, further, based on playback progress information, sent to the multimedia group comprising the first slave
Corresponding multi-medium data can be specifically included：According to playback progress information, it is determined that indicated time point；In playing progress rate letter
Breath indicated time point decodes to corresponding multi-medium data, obtains decoded multi-medium data；To including first
The multimedia group of slave sends decoded multi-medium data.
Exist in some embodiments, get the request that the first slave adds multimedia group, can include, than
Such as, the request that multimedia group is added by the first slave of the first slave or control terminal transmission is received.
Again such as, the triggering command of user's input is received, indicates to add the first slave according to triggering command generation
Enter request of multimedia group, etc..
In addition, slave unit is set including the new broadcasting that current request adds multimedia group in this synchronous playing system
Standby, i.e. original playback equipment in the first slave, and multimedia group, i.e. the second slave, the second subordinate are set
It is standby to be mainly used in when main equipment receives the first slave and adds the request of multimedia group, according to the control of main equipment
System, removes original data cached, feeds back current playback progress information, and new with the first slave composition for newly adding
Multimedia group；And according to control of the main equipment based on the playback progress information, with including the new of the first slave
Multimedia group synchronously plays the multi-medium data that main equipment is sent.
The synchronous playing system can also include control terminal (such as smart mobile phone), main to be responsible for being led to main equipment
News, also, receive the synchronous playing system of main equipment feedback and the status information of each playback equipment, etc..
It may refer to above it is understood that the structure and function of the simultaneously playing device of the multi-medium data are realized
For the detailed description of the simultaneously playing device of multi-medium data, here is omitted.
The present invention also provides a kind of terminal, such as tablet personal computer, mobile phone, audio amplifier terminal, referring to Fig. 6, Fig. 6 is the present invention
The terminal structure schematic diagram that embodiment is provided.The terminal 500 can include radio frequency (RF, Radio Frequency) circuit 501,
Include the memories 502 of one or more computer-readable recording mediums, input block 503, display unit 504, pass
Sensor 504, voicefrequency circuit 506, Wireless Fidelity (WiFi, Wireless Fidelity) module 507, include one or one
The parts such as the processor 508 and power supply 509 of individual above processing core.It will be understood by those skilled in the art that being shown in Fig. 6
Terminal structure not structure paired terminal restriction, can include than illustrating more or less parts, or combine some portions
Part, or different part arrangements.
Radio circuit 501 can be used for receive and send messages, or in communication process signal reception and transmission, especially, by base station
Downlink information receive after, transfer to one or more than one processor 508 handled；In addition, being sent up data are related to
To base station.Generally, radio circuit 501 includes but is not limited to antenna, at least one amplifier, tuner, one or more vibrations
Device, subscriber identity module (SIM, Subscriber Identity Module) card, transceiver, coupler, low noise amplification
Device (LNA, Low Noise Amplifier), duplexer etc..In addition, radio circuit 501 can also pass through radio communication and network
With other equipment communication.The radio communication can use any communication standard or agreement, including but not limited to global system for mobile telecommunications
System (GSM, Global System of Mobile communication), general packet radio service (GPRS, General
Packet Radio Service), CDMA (CDMA, Code Division Multiple Access), wideband code division it is many
Location (WCDMA, Wideband Code Division Multiple Access), Long Term Evolution (LTE, Long Term
Evolution), Email, Short Message Service (SMS, Short Messaging Service) etc..
Memory 502 can be used for storage application program and data.Include and can hold in the application program that memory 502 is stored
Line code.Application program can constitute various functions module.Processor 508 is stored in the application journey of memory 502 by operation
Sequence, so as to perform various function application and data processing.Memory 502 can mainly include storing program area and data storage
Area, wherein, application program that storing program area can be needed for storage program area, at least one function (such as sound-playing function,
Image player function etc.) etc.；Storage data field can be stored uses created data (such as voice data, electricity according to terminal
Script for story-telling etc.) etc..In addition, memory 502 can include high-speed random access memory, nonvolatile memory can also be included,
For example, at least one disk memory, flush memory device or other volatile solid-state parts.Correspondingly, memory 502 is gone back
Memory Controller can be included, to provide the access of processor 508 and input block 503 to memory 502.
Input block 503 can be used for numeral, character information or the user's characteristic information (such as fingerprint) for receiving input, and
Keyboard, mouse, action bars, optics or the trace ball signal relevant with user's setting and function control is produced to input.Specifically
Ground, in a specific embodiment, input block 503 may include touch sensitive surface and other input equipments.Touch sensitive surface,
Referred to as touch display screen or Trackpad, collect user on or near it touch operation (such as user using finger, touch
The operations of any suitable object or annex on touch sensitive surface or near touch sensitive surface such as pen), and according to set in advance
Formula drives corresponding attachment means.Optionally, touch sensitive surface may include both touch detecting apparatus and touch controller.
Wherein, touch detecting apparatus detects the touch orientation of user, and detects the signal that touch operation is brought, and transmits a signal to touch
Controller；Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processing
Device 508, and the order sent of reception processing device 508 and can be performed.Furthermore, it is possible to using resistance-type, condenser type, infrared ray
And the polytype such as surface acoustic wave realizes touch sensitive surface.Except touch sensitive surface, input block 503 can also include other inputs
Equipment.Specifically, other input equipments can include but is not limited to physical keyboard, function key (such as volume control button, switch
Button etc.), fingerprint recognition module, trace ball, mouse, the one or more in action bars etc..
Display unit 504 can be used for the various of the information that is inputted by user of display or the information for being supplied to user and terminal
Graphical user interface, these graphical user interface can be made up of figure, text, icon, video and its any combination.Display
Unit 504 may include display panel.Optionally, can using liquid crystal display (LCD, Liquid Crystal Display),
The forms such as Organic Light Emitting Diode (OLED, Organic Light-Emitting Diode) configure display panel.Further
, touch sensitive surface can cover display panel, after touch sensitive surface detects the touch operation on or near it, send processing to
Device 508 is provided accordingly on a display panel with determining the type of touch event with preprocessor 508 according to the type of touch event
Visual output.Although in figure 6, touch sensitive surface is that input is realized as two independent parts and is inputted with display panel
Function, but in some embodiments it is possible to by touch sensitive surface and display panel it is integrated and realize input and output function.
Terminal may also include at least one sensor 505, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor may include ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to ambient light
Light and shade adjust the brightness of display panel, proximity transducer can close display panel and/or the back of the body when terminal is moved in one's ear
Light.As one kind of motion sensor, gravity accelerometer can detect in all directions (generally three axles) acceleration
Size, can detect that size and the direction of gravity when static, available for identification mobile phone posture application (such as horizontal/vertical screen switching,
Dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；It can also configure as terminal
The other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared ray sensor, will not be repeated here.
Voicefrequency circuit 506 can provide the COBBAIF between user and terminal by loudspeaker, microphone.Voicefrequency circuit
The voice data received can be converted into electric signal by 506, be transferred to loudspeaker, and voice signal output is converted to by loudspeaker；
On the other hand, the voice signal of collection is converted to electric signal by microphone, by voicefrequency circuit 506 receive after be converted to audio number
According to then after voice data output processor 508 is handled, through radio circuit 501 to be sent to such as another terminal, or by sound
Frequency data output is to memory 502 so as to further processing.Voicefrequency circuit 506 is also possible that earphone jack, to provide peripheral hardware
The communication of earphone and terminal.
Wireless Fidelity (WiFi) belongs to short range wireless transmission technology, and terminal can be helped by wireless fidelity module 507
User sends and receive e-mail, browses webpage and access streaming video etc., and it has provided the user wireless broadband internet and accessed.
Although Fig. 6 shows wireless fidelity module 507, but it is understood that, it is simultaneously not belonging to must be configured into for terminal, completely may be used
To be omitted as needed in the essential scope for do not change invention.
Processor 508 is the control centre of terminal, using various interfaces and the various pieces of the whole terminal of connection, is led to
Cross operation or perform the application program being stored in memory 502, and call the data being stored in memory 502, perform
The various functions and processing data of terminal, so as to carry out integral monitoring to terminal.Optionally, processor 508 may include one or
Multiple processing cores；It is preferred that, processor 508 can integrated application processor and modem processor, wherein, application processor
Main processing operating system, user interface and application program etc., modem processor mainly handles radio communication.It is appreciated that
, above-mentioned modem processor can not also be integrated into processor 508.
Terminal also includes the power supply 509 (such as battery) powered to all parts.It is preferred that, power supply can pass through power supply pipe
Reason system and processor 508 are logically contiguous, so as to realize management charging, electric discharge and power managed by power-supply management system
Etc. function.Power supply 509 can also include one or more direct current or AC power, recharging system, power failure inspection
The random component such as slowdown monitoring circuit, power supply changeover device or inverter, power supply status indicator.
Although not shown in Fig. 6, terminal can also include camera, bluetooth module etc., will not be repeated here.
Specifically in the present embodiment, the processor 508 in terminal can be according to following instruction, will be one or more
The corresponding executable code of process of application program is loaded into memory 502, and is run by processor 508 and be stored in storage
Application program in device 502, so as to realize various functions：
When getting the request of the first slave addition multimedia group, currently wrapped into the multimedia group
The second slave contained sends control instruction, and the control instruction is used to control all second slaves to remove original caching
Data, and the second slave of control feed back current playback progress information；According to the request, it is determined that first subordinate is set
It is standby to add to the multimedia group；Receive the playback progress information of second slave feedback；Based on playing progress rate letter
Breath, corresponding multi-medium data is sent to the multimedia group comprising first slave, to include the first subordinate
The multimedia group of equipment synchronizes broadcasting to multi-medium data.
Further, processor 508 also runs the application program being stored in memory 502, so as to implement function such as：
Such as, according to the request, set up and communicate to connect with first slave；Based on the communication connection, first is set
Slave carries out time synchronized with second slave, to determine to add the first slave to the multimedia
Group.
In addition, when the second slave currently included into the multimedia group sends control instruction, processor 508
To the second slave send configured information, the configured information indicate need feed back playback progress information at least one second from
Belong to the facility information of equipment, so as to the playback progress information for the second slave feedback for receiving configured information instruction.
In some embodiments, processor 508 is according to the playback progress information, it is determined that indicated time point；At this
Time point indicated by playback progress information decodes to corresponding multi-medium data, obtains decoded multi-medium data；
The decoded multi-medium data is sent to the multimedia group comprising first slave.
Further, processor 508 also runs the application program being stored in memory 502, so as to get first
Slave adds the request of multimedia group, such as, receives the by the first slave or control terminal transmission
One slave adds the request of multimedia group.
Again such as, the triggering command of user's input is received, indicates to add the first slave according to triggering command generation
Enter request of multimedia group, etc..
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, the detailed description of the synchronous broadcast method above with respect to multi-medium data is may refer to, here is omitted.
The simultaneously playing device of the multi-medium data provided in an embodiment of the present invention is for example computer, tablet personal computer, tool
Have mobile phone of touch function etc., the multi-medium data in the simultaneously playing device and foregoing embodiments of the multi-medium data it is same
Step player method belongs to same design, and the same of the multi-medium data can be run on the simultaneously playing device of the multi-medium data
The either method provided in step player method embodiment, it implements the synchronous broadcast method that process refers to the multi-medium data
Embodiment, here is omitted.
It should be noted that for the synchronous broadcast method of the multi-medium data of the invention, this area common test people
Member is appreciated that to realize all or part of flow of the synchronous broadcast method of the multi-medium data of the embodiment of the present invention, is to lead to
Cross computer program to control the hardware of correlation to complete, the computer program can be stored in a computer read/write memory medium
In, such as it is stored in the memory of terminal, and by least one computing device in the terminal, may include in the process of implementation
The flow of the embodiment of the synchronous broadcast method of such as multi-medium data.Wherein, the storage medium can be magnetic disc, CD, read-only
Memory (ROM, Read Only Memory), random access memory (RAM, Random Access Memory) etc..
For the simultaneously playing device of the multi-medium data of the embodiment of the present invention, its each functional module can be integrated in
In one process chip or modules are individually physically present, can also two or more modules be integrated in one
In individual module.Above-mentioned integrated module can both be realized in the form of hardware, it would however also be possible to employ the form of software function module
Realize.If the integrated module realized using in the form of software function module and as independent production marketing or in use,
It can be stored in a computer read/write memory medium, the storage medium is for example read-only storage, disk or CD etc..
Synchronous broadcast method, the apparatus and system of a kind of multi-medium data provided above the embodiment of the present invention are carried out
It is discussed in detail, specific case used herein is set forth to the principle and embodiment of the present invention, above example
Explanation be only intended to help to understand the method and its core concept of the present invention；Simultaneously for those skilled in the art, foundation
The thought of the present invention, will change, in summary, this specification content is not in specific embodiments and applications
It is interpreted as limitation of the present invention.
Claims (13)
1. a kind of synchronous broadcast method of multi-medium data, it is characterised in that including：
When getting the request of the first slave addition multimedia group, currently included into the multimedia group
At least one second slave send control instruction, the control instruction be used for control all second slaves clear
Except original data cached, and the second slave of control feeds back current playback progress information；
According to the request, it is determined that first slave is added to the multimedia group；
Receive the playback progress information of the second slave feedback；
If the playback progress information for detecting the second slave feedback is consistent, based on the playback progress information, to comprising
The multimedia group of first slave sends corresponding multi-medium data, many comprising the first slave to cause
Media play group synchronizes broadcasting to multi-medium data；
If the playback progress information for detecting multiple second slave feedbacks is inconsistent, multiple second slaves are calculated anti-
The average value of the playback progress information of feedback, and based on the average value, to the multimedia for including first slave
Group sends corresponding multi-medium data, to cause the multimedia group comprising the first slave is carried out to multi-medium data same
Step is played.
2. the synchronous broadcast method of multi-medium data according to claim 1, it is characterised in that please described in the basis
Ask, it is determined that first slave is added to the multimedia group, including：
According to the request, set up and communicate to connect with first slave；
Based on the communication connection, set the first slave to carry out time synchronized with second slave, with determine by
First slave is added to the multimedia group.
3. the synchronous broadcast method of multi-medium data according to claim 1, it is characterised in that to the multimedia
When the slave of at least one currently included in group second sends control instruction, in addition to：
Configured information is sent to the second slave, the configured information indicates to need at least one of feedback playback progress information
The facility information of second slave；
The playback progress information for receiving the second slave feedback includes：Receive the configured information is indicated second
The playback progress information of slave feedback.
4. the synchronous broadcast method of the multi-medium data according to any one of claims 1 to 3, it is characterised in that the base
In the playback progress information, corresponding multi-medium data is sent to the multimedia group comprising first slave,
Including：
According to the playback progress information, it is determined that indicated time point；
Corresponding multi-medium data is decoded at the time point indicated by the playback progress information, obtains decoded many
Media data；
The decoded multi-medium data is sent to the multimedia group comprising first slave.
5. the synchronous broadcast method of the multi-medium data according to any one of claims 1 to 3, it is characterised in that described to obtain
The request that the first slave adds multimedia group is got, including：
Receive the request that multimedia group is added by the first slave of the first slave or control terminal transmission；
Or,
The triggering command of user's input is received, is indicated to broadcast the first slave addition multimedia according to triggering command generation
Put the request of group.
6. a kind of simultaneously playing device of multi-medium data, it is characterised in that including：
Instruction sending unit, for when getting the request of the first slave addition multimedia group, to many matchmakers
At least one second slave currently included in body broadcasting group sends control instruction, and the control instruction is used to control to own
The second slave removing is original data cached, and the second slave of control feeds back current playback progress information；
Determining unit, for according to the request, it is determined that first slave is added to the multimedia group；
Receiving unit, the playback progress information for receiving the second slave feedback；
Data transmission unit, if consistent for the playback progress information for detecting the second slave feedback, is broadcast based on described
Progress msg is put, corresponding multi-medium data is sent to the multimedia group comprising first slave, to cause bag
Multimedia group containing the first slave synchronizes broadcasting to multi-medium data；If detecting multiple second slaves
The playback progress information of feedback is inconsistent, then calculates the average value of the playback progress information of multiple second slave feedbacks, and
Based on the average value, corresponding multi-medium data is sent to the multimedia group comprising first slave, so that
Broadcasting must be synchronized to multi-medium data comprising the multimedia group of the first slave.
7. the simultaneously playing device of multi-medium data according to claim 6, it is characterised in that the determining unit bag
Include：
Subelement is connected, for according to the request, setting up and communicating to connect with first slave；
Time synchronized subelement, for based on the communication connection, setting the first slave to enter with second slave
Row time synchronized, to determine to add the first slave to the multimedia group.
8. the simultaneously playing device of multi-medium data according to claim 6, it is characterised in that the instruction sending unit
It is additionally operable to：
Configured information is sent to the second slave, the configured information indicates to need at least one of feedback playback progress information
The facility information of second slave；
The receiving unit is used for：Receive the playback progress information for the second slave feedback that the configured information is indicated.
9. the simultaneously playing device of the multi-medium data according to any one of claim 6 to 8, it is characterised in that the number
Include according to transmitting element：
Determination subelement, for according to the playback progress information, it is determined that indicated time point；
Decoding subunit, for being solved at the time point indicated by the playback progress information to corresponding multi-medium data
Code, obtains decoded multi-medium data；
Data transmission sub-unit, for sending described decoded many to the multimedia group comprising first slave
Media data.
10. the simultaneously playing device of the multi-medium data according to any one of claim 6 to 8, it is characterised in that the dress
Putting also includes acquiring unit, many by the first slave addition of the first slave or control terminal transmission for receiving
The request of media play group；
The acquiring unit, is additionally operable to receive the triggering command of user's input, is indicated according to triggering command generation by first
Slave adds the request of multimedia group.
11. a kind of storage medium, is stored thereon with computer program, it is characterised in that when the computer program is in computer
During upper execution so that the computer performs the synchronous broadcasting side of the multi-medium data as any one of claim 1 to 5
Method.
12. a kind of synchronous playing system of multi-medium data, including multimedia group and the first slave, many matchmakers
Body broadcasting group include main equipment and multiple second slaves, it is characterised in that the main equipment include as claim 6 to
The simultaneously playing device of multi-medium data described in 10 any one.
13. the synchronous playing system of multi-medium data according to claim 12, it is characterised in that first subordinate is set
It is standby, the request of the multimedia group is added for being sent to main equipment；
Second slave, for the control instruction sent according to the main equipment, remove it is original data cached, and to master
Equipment feeds back current playback progress information.
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110225495B (en) * | 2018-03-02 | 2021-12-21 | 阿尔卑斯通信器件技术（上海）有限公司 | Bluetooth communication system |
| CN110248213A (en) * | 2018-03-08 | 2019-09-17 | 上海分众软件技术有限公司 | Multimachine real-time synchronization play system |
| US10783929B2 (en) * | 2018-03-30 | 2020-09-22 | Apple Inc. | Managing playback groups |
| US10993274B2 (en) | 2018-03-30 | 2021-04-27 | Apple Inc. | Pairing devices by proxy |
| US11297369B2 (en) | 2018-03-30 | 2022-04-05 | Apple Inc. | Remotely controlling playback devices |
| CN110824971B (en) * | 2018-08-13 | 2022-05-06 | 深圳市迈迪加科技发展有限公司 | Display system and display method thereof |
| CN109188922B (en) * | 2018-08-23 | 2020-06-12 | 珠海格力电器股份有限公司 | Method and device for displaying scene execution progress and computer storage medium |
| CN109547830B (en) * | 2018-10-24 | 2021-07-09 | 重庆爱奇艺智能科技有限公司 | Method and device for synchronous playing of multiple virtual reality devices |
| CN110300319A (en) * | 2019-07-08 | 2019-10-01 | 深圳创维－Rgb电子有限公司 | Audio video synchronization playback method, system and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102970589A (en) * | 2012-11-26 | 2013-03-13 | 中国联合网络通信集团有限公司 | Control method and device for multi-terminal-based synergetic media stream play |
| CN103718528A (en) * | 2013-08-30 | 2014-04-09 | 华为技术有限公司 | Method of cooperatively playing multimedia files by means of multiple terminals, related equipment and related system |
| CN105246127A (en) * | 2015-10-20 | 2016-01-13 | 广东欧珀移动通信有限公司 | Intelligent device adding method and apparatus |
| CN105450382A (en) * | 2014-05-26 | 2016-03-30 | 华为技术有限公司 | Clock synchronization method and equipment for media play |
| CN105828132A (en) * | 2016-03-22 | 2016-08-03 | 广东欧珀移动通信有限公司 | Control method of playing groups in audio-video playing system and audio-video playing system |
-
2016
- 2016-10-08 CN CN201610882868.8A patent/CN106254903B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102970589A (en) * | 2012-11-26 | 2013-03-13 | 中国联合网络通信集团有限公司 | Control method and device for multi-terminal-based synergetic media stream play |
| CN103718528A (en) * | 2013-08-30 | 2014-04-09 | 华为技术有限公司 | Method of cooperatively playing multimedia files by means of multiple terminals, related equipment and related system |
| CN105450382A (en) * | 2014-05-26 | 2016-03-30 | 华为技术有限公司 | Clock synchronization method and equipment for media play |
| CN105246127A (en) * | 2015-10-20 | 2016-01-13 | 广东欧珀移动通信有限公司 | Intelligent device adding method and apparatus |
| CN105828132A (en) * | 2016-03-22 | 2016-08-03 | 广东欧珀移动通信有限公司 | Control method of playing groups in audio-video playing system and audio-video playing system |
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