CN106254903A - The synchronous broadcast method of a kind of multi-medium data, Apparatus and system - Google Patents
The synchronous broadcast method of a kind of multi-medium data, Apparatus and system Download PDFInfo
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- CN106254903A CN106254903A CN201610882868.8A CN201610882868A CN106254903A CN 106254903 A CN106254903 A CN 106254903A CN 201610882868 A CN201610882868 A CN 201610882868A CN 106254903 A CN106254903 A CN 106254903A
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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 the synchronous broadcast method of a kind of multi-medium data, Apparatus and system, wherein the method includes: when getting the request that the first slave adds multimedia group, at least one second slave comprised in multimedia group sends control instruction, remove original data cached for controlling all second slaves, and control the playing progress rate information that feedback is current；According to this request, determine and the first slave is added to multimedia group；Playing progress rate information based on feedback, sends corresponding multi-medium data to the multimedia group comprising the first slave, so that multimedia group carries out synchronizing to play.The most only need to add fashionable existing equipment at newly added equipment and remove former data cached, and retransmit corresponding multi-medium data according to current playing progress rate information, ensure while new equipment follows broadcasting that the broadcasting of existing all devices is not disrupted adding, realize synchronizing to play, improve and play seriality and result of broadcast.
Description
Technical field
The invention belongs to communication technical field, particularly relate to the synchronous broadcast method of a kind of multi-medium data, device and be
System.
Background technology
Intelligent multimedia system, as the one of Smart Home, is often made up of multiple stage intelligent multimedia equipment, also referred to as
Multimedia group.These intelligent multimedia equipment can be controlled to perform a certain operation by Network Synchronization, such as synchronizes to broadcast
Put a certain song, if the media data transmission of each equipment to be regarded as a Media Stream, then same between multiple equipment
Step is play it can be understood that be to synchronize between stream.Editor's broadcasting point in broadcasting is it is frequently necessary in the use of multimedia group
Group, this relates to how to add an equipment during one or more synchronizes to play and follows the situation of broadcasting.
Currently existing scheme common practice is to suspend the broadcasting of existing equipment, reinitializes the outfan of existing equipment, just
The outfan of beginningization newly added equipment, reinitializes decoding end, then replays, it is impossible to accomplish to broadcast not interrupting existing equipment
Make newly added equipment follow broadcasting in the case of putting, thus it is poor to cause playing seriality, affects result of broadcast.
Summary of the invention
It is an object of the invention to provide the synchronous broadcast method of a kind of multi-medium data, Apparatus and system, it is intended to solve
Newly added equipment cannot be made in the case of playing not interrupting existing equipment to follow broadcasting, thus it is poor to cause playing seriality,
The problem affecting result of broadcast.
For solving above-mentioned technical problem, embodiment of the present invention offer techniques below scheme:
First aspect, the present invention provides the synchronous broadcast method of a kind of multi-medium data, including:
When getting the request that the first slave adds multimedia group, current in described multimedia group
At least one comprised the second slave sends control instruction, and described control instruction is used for controlling all described second subordinates and sets
Standby removing is original data cached, and controls the playing progress rate information that the second slave feedback is current；
According to described request, determine and described first slave is added to described multimedia group；
Receive the playing progress rate information of described second slave feedback；
Based on described playing progress rate information, send the most to the multimedia group comprising described first slave
Media data, so that multi-medium data is carried out synchronizing to play by the multimedia group comprising the first slave.
Second aspect, the present invention provides the simultaneously playing device of a kind of multi-medium data, including:
Instruction sending unit, for when getting the request that the first slave adds multimedia group, to described
At least one second slave currently comprised in multimedia group sends control instruction, and described control instruction is used for controlling
All described second slaves are removed original data cached, and control the playing progress rate letter that the second slave feedback is current
Breath；
Determine unit, for according to described request, determine and described first slave is added to described multimedia
Group；
Receive unit, for receiving the playing progress rate information of described second slave feedback；
Data transmission unit, for based on described playing progress rate information, to the multimedia comprising described first slave
Broadcasting group sends corresponding multi-medium data, so that multi-medium data is entered by the multimedia group comprising the first slave
Row synchronizes to play.
The third aspect, the present invention provides the synchronous playing system of a kind of multi-medium data, including multimedia group and
First slave, described multimedia group comprises main equipment and multiple second slave, wherein, described main equipment bag
Include the simultaneously playing device of the as above multi-medium data that second aspect provides.
Relative to prior art, the embodiment of the present invention, add asking of multimedia group when getting the first slave
When asking, the second slave currently comprised in multimedia group sends control instruction, is used for controlling all second subordinates
Device clear is original data cached, and controls the playing progress rate information that the second slave feedback is current；Then, according to feedback
Playing progress rate information, send corresponding multi-medium data to the multimedia group comprising this first slave is unified, with
The multimedia group comprising the first slave carries out synchronizing to play；The present embodiment is without suspending the broadcasting of existing equipment, also
Without reinitializing the outfan of existing equipment and newly added equipment, it is only necessary to add fashionable existing equipment at newly added equipment and remove original
Data cached, and according to current playing progress rate information, then send the most to the multimedia group comprising newly added equipment
Media data, i.e. ensures while addition new equipment follows broadcasting that existing all devices is play and is not disrupted, it is achieved synchronize
Play, improve and play seriality and result of broadcast.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings, by the detailed description of the invention of the present invention is described in detail, technical scheme will be made
And other beneficial effect is apparent.
Fig. 1 is the schematic flow sheet of the synchronous broadcast method of the multi-medium data that the embodiment of the present invention provides.
The scene schematic diagram of the synchronous playing system of the multi-medium data that Fig. 2 provides for the embodiment of the present invention.
Another schematic flow sheet of the synchronous broadcast method of the multi-medium data that Fig. 3 provides for the embodiment of the present invention.
The structural representation of the simultaneously playing device of the multi-medium data that Fig. 4 provides for the embodiment of the present invention.
Another structural representation of the simultaneously playing device of the multi-medium data that Fig. 5 provides for the embodiment of the present invention.
The structural representation of the terminal that Fig. 6 provides for the embodiment of the present invention.
Detailed description of the invention
Refer to graphic, the most identical element numbers represents identical assembly, and the principle of the present invention is to be implemented in one
Suitable computing environment illustrates.The following description is based on the illustrated specific embodiment of the invention, and it should be by
It is considered as limiting other specific embodiment that the present invention is the most detailed herein.
In the following description, the specific embodiment of the present invention is by with reference to by the step performed by or multi-section computer
And symbol illustrates, unless otherwise stating clearly.Therefore, these steps and operation will have to mention for several times and be performed by computer, institute herein
The computer referred to performs to include by the computer processing unit of the electronic signal represented with the data in a structuring pattern
Operation.This operation change these data or be maintained at the memory system of this computer in position, it is reconfigurable
Or additionally change the running of this computer in the way of known to the tester of this area.The data structure that these data are maintained
For the provider location of this internal memory, it has by particular characteristics defined in this data form.But, the principle of the invention is with above-mentioned literary composition
Word illustrates, it is not represented as a kind of restriction, and this area tester will appreciate that plurality of step and the behaviour of the following stated
Also may be implemented in the middle of hardware.
The principle of the present invention uses other wide usages many or specific purpose computing, communication environment or configuration to grasp
Make.Known be suitable for the arithmetic system of the present invention, the example of environment and configuration can include, but is not limited to hand-held phone,
Personal computer, server, multicomputer system, micro computer are main system, body frame configuration computer and distributed arithmetic ring
Border, which includes any said system or device.
To be described in detail respectively below.
In the present embodiment, will be described from the angle of the simultaneously playing device of multi-medium data, this multi-medium data
Simultaneously playing device specifically can integrated in the host, if mobile phone, panel computer, audio amplifier, all kinds of players etc. are containing broadcasting
The equipment of amplification module..
A kind of synchronous broadcast method of multi-medium data, including: add multimedia when getting the first slave
During the request organized, the second slave currently comprised in multimedia group sends control instruction, and this control instruction is used for
Control all second slaves and remove original data cached, and control the playing progress rate letter that the second slave feedback is current
Breath；According to this request, determine and the first slave is added to multimedia group；Receive the broadcasting of the second slave feedback
Progress msg；Based on this playing progress rate information, send corresponding multimedia to the multimedia group comprising the first slave
Data, so that multi-medium data is carried out synchronizing to play by the multimedia group comprising the first slave.
Refer to the flow process signal that Fig. 1, Fig. 1 are the synchronous broadcast methods of the multi-medium data that the embodiment of the present invention provides
Figure.Described method includes:
In step S101, when getting the request that the first slave adds multimedia group, broadcast to multimedia
Put at least one second slave currently comprised in group and send control instruction, this control instruction be used for controlling all second from
Belong to device clear original data cached, and control the playing progress rate information that the second slave feedback is current.
It is understood that in synchronous playing system, have a playback equipment to be responsible for and control terminal (such as smart mobile phone
Deng) communication, perform from the control command controlling terminal other playback equipment being transmitted in synchronous playing system, should simultaneously
The status information of synchronous playing system He each playback equipment also can be returned to control terminal by playback equipment, is responsible for these work
Playback equipment be referred to as main equipment, other playback equipment be referred to as from equipment.
In the present embodiment, from equipment include current request add multimedia group new playback equipment, i.e. first from
Original playback equipment in genus equipment, and multimedia group, the i.e. second slave.
Illustrate it is contemplated that " first ", " second " that occur in the embodiment of the present invention etc. are only used as difference, and
Its execution sequence etc. is not constituted and limit.
In this embodiment, the mode that main equipment " gets the first slave and adds the request of multimedia group " has very
Many, such as:
Receive the first slave sent by the first slave or control terminal and add multimedia group
Request.
I.e., it is possible to independently started new slave to add multimedia group by new slave (the first slave)
Flow process, it is also possible to by control terminal (such as smart mobile phone etc.) start new slave add multimedia group flow process,
It is not especially limited herein.
The most such as, it is also possible to receive user input triggering command, and according to this triggering command generate instruction by first from
Genus equipment adds the request of multimedia group.
I.e., it is possible to started new slave by main equipment self to add the flow process of multimedia group, if user is to master
Equipment sends a triggering command, thus main equipment triggers according to this triggering command and starts new slave addition multimedia group
Flow process, etc..
In step s 102, according to this request, determine and this first slave is added to multimedia group.
Such as, main equipment control all second slave remove original data cached while, can be according to this
Request, adds the first slave to this multimedia group, for receiving media data and play ready.
Can be concrete, " according to this request, determine and add this first slave to multimedia group " may include that
(11) according to this request, communication connection is set up with this first slave.
(12) based on this communication connection, the first slave is set and the second slave carries out time synchronized, to determine
First slave is added to multimedia group.
That is, it is ensured that new slave and original slave deadline synchronize, thus realize first
Slave adds to this multimedia group, and composition comprises the multimedia group of the first slave, makes the first subordinate set
Standby entrance prepares the state that receiving media data is play.
In step s 103, the playing progress rate information of the second slave feedback is received.
Such as, send control instruction at main equipment at the second slave currently comprised in multimedia group,
After the playing progress rate information that feedback the second slave of negating is current, receive the playing progress rate letter of the second slave feedback
Breath.
Wherein, this playing progress rate information can refer specifically to temporal information, or progress identifier information, etc..
In some embodiments, " the second slave currently comprised in multimedia group sends control to main equipment
System instruction " time, it is also possible to including:
Sending instruction information to the second slave, the instruction of this instruction information needs to feed back at least the one of playing progress rate information
The facility information of individual second slave.
Based on this, " receiving the playing progress rate information of the second slave feedback " (step S103) can specifically include:
Receive the playing progress rate information of the second slave feedback of this instruction information instruction.
It is understood that this instruction information is carried in this control instruction, provide to all second slaves,
Or can be to be carried in this control instruction, only the second slave to instruction be provided, or can also is that with list
The form of only control instruction is provided, and can provide to all second slaves, it is also possible to only to the of instruction
Two slaves are provided, and are not especially limited herein.
Additionally, in some embodiments, if the playing progress rate information of the multiple second slave feedbacks got is not
Unanimously, then can take the meansigma methods of playing progress rate information, thus obtain final playing progress rate information, etc., do not make to have
Body limits.
In step S104, based on this playing progress rate information, send out to the multimedia group comprising this first slave
Send corresponding multi-medium data, broadcast so that the multimedia group comprising the first slave carries out synchronization to multi-medium data
Put.
It is understood that main equipment " based on this playing progress rate information, is broadcast to the multimedia comprising this first slave
Put group and send corresponding multi-medium data " mode have a lot, such as, may particularly include following steps:
(21) according to this playing progress rate information, indicated time point is determined.
(22) at the time point indicated by this playing progress rate information, corresponding multi-medium data is decoded, is decoded
After multi-medium data.
(23) decoded multi-medium data is sent to the multimedia group comprising this first slave.
Can be concrete, first main equipment according to playing progress rate information, determines indicated time point, and indicated at this
Corresponding multi-medium data is decoded by time point, thus obtains the multi-medium data needing to synchronize, owing to original subordinate sets
The standby caching that emptied, therefore main equipment is unified to send to the multimedia comprising the first slave the multi-medium data obtained again
Broadcasting group, the i.e. first slave and the second slave cache, thus the multimedia comprising the first slave is broadcast
Put group to carry out synchronizing to play based on the most synchronized time.
It should be noted that play owing to carrying out caching, the time that therefore decoding of main equipment decoding end is play is more than defeated
Go out the time that end reality output is play.In this embodiment, all slaves including new slave can be based on
The synchronized time carries out synchronizing to play.
From the foregoing, the synchronous broadcast method of the multi-medium data of the present embodiment offer, set when getting the first subordinate
Standby add multimedia group request time, the second slave currently comprised in multimedia group sends control and refers to
Order, is used for controlling all second slaves and removes original data cached, and controls the second slave current broadcasting of feedback
Put progress msg；Then, according to the playing progress rate information of feedback, unified to the multimedia group comprising this first slave
Send corresponding multi-medium data, carry out synchronizing to play with the multimedia group comprising the first slave；The present embodiment without
The broadcasting of existing equipment need to be suspended, without the outfan reinitializing existing equipment and newly added equipment, it is only necessary to newly establishing
Remove original data cached for adding fashionable existing equipment, and according to current playing progress rate information, then to comprising newly added equipment
Multimedia group sends corresponding multi-medium data, i.e. ensures existing all set adding while new equipment follows broadcasting
Standby broadcasting is not disrupted, it is achieved synchronizes to play, improves and play seriality and result of broadcast.
According to the method described by above-described embodiment, below citing is described in further detail.
First, in the synchronous playing system to the present embodiment multi-medium data, each playback equipment is simply introduced, as can
With reference to Fig. 2, the scene for the synchronous playing system (can be called for short synchronous playing system) of the multi-medium data of the present embodiment offer is shown
Being intended to, including multiple playback equipments, the plurality of playback equipment can include a main equipment and the playback equipment of multiple subordinate
(can be called for short from equipment), wherein, this playback equipment can be specially mobile phone, audio amplifier or all kinds of player, etc..
It is understood that the present embodiment can pass through NTP (Network Time Protocol) or SNTP
(Simple Network Time Protocol) agreement, the clock of each playback equipment in synchronous playing system.Broadcast in synchronization
In place system, there is a playback equipment to be responsible for and control terminal (such as smart mobile phone etc.) communication, performing from the control controlling terminal
System order other playback equipment of being transmitted in synchronous playing system, simultaneously this playback equipment also can by synchronous playing system and
The status information of each playback equipment returns to control terminal, and the playback equipment being responsible for these work is referred to as main equipment, other
Playback equipment can be referred to as from equipment.Each performs NTP or SNTP agreement from equipment periodic, and main equipment synchronised clock, from
And make the clock of each playback equipment basically identical.
It addition, in this synchronous playing system, have a playback equipment to be responsible for the distribution of voice data, source can be referred to as and set
Standby.Source device from the Internet, LAN, local memory and external memory storage or the analog audio after Analog-digital Converter
Frequency input, it is thus achieved that voice data.Source device voice data is split into one by one Frame and be distributed to each from equipment, each
The reproduction time of Frame is identical.Wherein source device and above-mentioned main equipment, can be same playback equipment, it is also possible to be different
Playback equipment.
As in figure 2 it is shown, source device and main equipment are same playback equipment, wherein, this main equipment in the embodiment of the present invention
It is mainly used in, when getting the request that the first slave adds multimedia group, currently wrapping in this multimedia group
The second slave contained sends control instruction, and wherein, this control instruction is used for controlling all second slaves and removes original
Data cached, and control the playing progress rate information that the second slave feedback is current；Then, according to this request, determine this
First slave adds to multimedia group；Meanwhile, main equipment receives the playing progress rate information of the second slave feedback,
And based on this playing progress rate information, to the multimedia group comprising this first slave, (the i.e. first slave is with all
Second slave) send corresponding multi-medium data, so that comprising the multimedia group of the first slave to many matchmakers
Volume data carries out synchronizing to play.
In the present embodiment, from equipment include current request add multimedia group new playback equipment, i.e. first from
Original playback equipment in genus equipment, and multimedia group, the i.e. second slave, the second slave is mainly used in
When main equipment receives the request that the first slave adds multimedia group, according to the control of main equipment, remove original slow
Deposit data, feeds back current playing progress rate information, and the multimedia group new with the first slave composition being newly added；
And according to main equipment control based on this playing progress rate information, with include the new multimedia group of the first slave with
Step plays the multi-medium data that main equipment sends.
It addition, this synchronous playing system can also include controlling terminal (such as smart mobile phone etc.), main responsible and main equipment
Carry out communication, and, receive synchronous playing system and the status information of each playback equipment of main equipment feedback, etc..
Another flow process of the synchronous broadcast method referring to the multi-medium data that Fig. 3, Fig. 3 provide for the embodiment of the present invention is shown
It is intended to.The method includes:
In step s 201, the first slave sends the request 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, new slave (the first slave) independently start new slave addition multimedia to broadcast
Put the flow process of group.
In some embodiments, it is also possible to started new slave by control terminal (such as smart mobile phone etc.) and add many
The flow process of media play group, it is also possible to received the triggering command of user's input by main equipment, and refer to according to the generation of this triggering command
Show the request that the first slave is added multimedia group, etc., illustrate herein and do not constitute restriction.
In step S202, main equipment and the first slave set up communication connection, and determine the first slave and the
Two slave time synchronized.
Such as, main equipment and new slave communication, main equipment controls the standard that new slave completes to synchronize to play
Standby action so that the first slave is in the state preparing to receive multi-medium data and play.
In step S203, main equipment sends control instruction to the second slave, and this control instruction carries instruction information.
Wherein, this control instruction is used for controlling all second slaves and removes original data cached, and controls this and refer to
Show that the second slave that information indicates feeds back current playing progress rate information.
Further, this instruction information indicates needs setting of at least one the second slave feeding back playing progress rate information
Standby information.
Can be concrete, main equipment sends control instruction to all existing slaves, and all existing slaves are according to being somebody's turn to do
Control instruction removes the multi-medium data of slave caching；Second slave of instruction information instruction is according to this control instruction
Feed back the time schedule that currently practical output is play.
It is understood that in this embodiment, the instruction of the media data removing slave caching needs to all existing
Have slave to send, and feed back the time schedule that currently practical output is play instruction can only to arbitrarily one or more from
Genus equipment sends
In step S204, the second slave is removed original data cached and anti-to main equipment according to this control instruction
Present currently playing progress msg.
Such as, when the second slave receives the instruction of the media data removing slave caching, this is removed immediately
The multi-medium data of machine caching.Second slave of instruction information instruction receives the time that the currently practical output of feedback is play
During the instruction of progress, the time schedule play to the currently practical output of main equipment feedback immediately.
In step S205, main equipment, according to the playing progress rate information of feedback, determines indicated time point.
In step S206, corresponding multi-medium data is decoded by the time point indicated by main equipment, and to comprising
The multimedia group of the first slave sends decoded multi-medium data.
Such as, main equipment receives the feedback of the time schedule of the currently practical output broadcasting from the second slave,
Thus obtain this time schedule, determine indicated time point；And it is immediately performed the action of time search, jump to from this time
Start decoding at Dian to play, and send corresponding multi-medium data to all slaves including new slave.
It is understood that all slaves including new slave, to comprise the first slave many
Media play group all 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 sends
Volume data.
In step S208, the first slave and the second slave carry out synchronization based on the most synchronized time and broadcast
Put.
That is, all slaves including new slave receive media data and based on the time the most synchronized
Between carry out synchronize play.
Due to, currently existing scheme substantially cannot be accomplished that newly added equipment is followed in the case of not interrupting existing equipment broadcasting and be broadcast
Putting, common practice, for suspending existing broadcasting, reinitializes the outfan of existing equipment, initializes the outfan of newly added equipment,
Reinitialize decoding end, then replay.
Based on this, the embodiment of the present invention obtains, by main equipment, the time that existing slave (the second slave) is play
Progress, wherein, if main equipment the machine also receives multi-medium data and caches broadcasting, then main equipment is also from equipment simultaneously；And
And, control existing slave and empty caching, carry out time search simultaneously immediately, again solve from the time schedule position got
Code is play, and all subordinates that decoded multi-medium data is sent to including new equipment (the first slave) set
Standby, then may be implemented in existing equipment uninterrupted on the premise of ensure that new equipment is followed and synchronized to play.
From the foregoing, the synchronous broadcast method of the multi-medium data of the present embodiment offer, set when getting the first subordinate
Standby add multimedia group request time, the second slave currently comprised in multimedia group sends control and refers to
Order, is used for controlling all second slaves and removes original data cached, and controls the second slave current broadcasting of feedback
Put progress msg；Then, according to the playing progress rate information of feedback, unified to the multimedia group comprising this first slave
Send corresponding multi-medium data, carry out synchronizing to play with the multimedia group comprising the first slave；The present embodiment without
The broadcasting of existing equipment need to be suspended, without the outfan reinitializing existing equipment and newly added equipment, it is only necessary to newly establishing
Remove original data cached for adding fashionable existing equipment, and according to current playing progress rate information, then to comprising newly added equipment
Multimedia group sends corresponding multi-medium data, i.e. ensures existing all set adding while new equipment follows broadcasting
Standby broadcasting is not disrupted, it is achieved synchronizes to play, improves and play seriality and result of broadcast.Can be concrete, including following three points:
One, add existing all devices broadcasting while new equipment is followed to be not disrupted；Two, the same of broadcasting can be followed at new equipment
Time ensure synchronize；Three, reacquire time schedule decoding to play so that the behavior adding the synchronization broadcasting of new slave obtains
Quickly response.
For ease of preferably implementing the synchronous broadcast method of the multi-medium data that the embodiment of the present invention provides, the present invention implements
Example also provides for device and the system of a kind of synchronous broadcast method based on above-mentioned multi-medium data.Wherein the implication of noun is with upper
State in the method synchronizing to play of multi-medium data identical, implement the explanation that details is referred in embodiment of the method.
The structure of the simultaneously playing device 300 referring to the multi-medium data that Fig. 4, Fig. 4 provide for the embodiment of the present invention is shown
Being intended to, wherein the simultaneously playing device 300 of this multi-medium data includes instruction sending unit 301, determines that unit 302, reception are single
Unit 303 and data transmission unit 304.
Wherein instruction sending unit 301, are used for when getting the request that the first slave adds multimedia group,
At least one second slave currently comprised in this multimedia group sends control instruction, and this control instruction is used for controlling
Make this second slaves all and remove original data cached, and control the playing progress rate letter that the second slave feedback is current
Breath.
It is understood that in synchronous playing system, have a playback equipment to be responsible for and control terminal (such as smart mobile phone
Deng) communication, perform from the control command controlling terminal other playback equipment being transmitted in synchronous playing system, should simultaneously
The status information of synchronous playing system He each playback equipment also can be returned to control terminal by playback equipment, is responsible for these work
Playback equipment be referred to as main equipment, other playback equipment be referred to as from equipment.
In the present embodiment, from equipment include current request add multimedia group new playback equipment, i.e. first from
Original playback equipment in genus equipment, and multimedia group, the i.e. second slave.
Illustrate it is contemplated that " first ", " second " that occur in the embodiment of the present invention etc. are only used as difference, and
Its execution sequence etc. is not constituted and limit.
Determine unit 302, for according to this request, determine and this first slave is added to this multimedia group.
Such as, main equipment control all second slave remove original data cached while, can be according to this
Request, adds the first slave to this multimedia group, for receiving media data and play ready.
Receive unit 303, for receiving the playing progress rate information of this second slave feedback.
Such as, control is sent at main equipment at least one second slave currently comprised in multimedia group
Instruction, it is desirable to after feeding back the playing progress rate information that the second slave is current, receives the broadcasting of the second slave feedback
Progress msg.
Wherein, this playing progress rate information can refer specifically to temporal information, or progress identifier information, etc..
Data transmission unit 304, for based on this playing progress rate information, broadcasts to the multimedia comprising this first slave
Put group and send corresponding multi-medium data, so that multi-medium data is carried out by the multimedia group comprising the first slave
Synchronize to play.
See also the knot of the simultaneously playing device 400 of the multi-medium data that Fig. 5, Fig. 5 provide for the embodiment of the present invention
Structure schematic diagram, determines that unit 302 can specifically include in the simultaneously playing device 400 of this multi-medium data:
Connexon unit 3021, for according to this request, setting up communication connection with this first slave.
Time synchronized subelement 3022, for based on this communication connection, arranges the first slave and sets with this second subordinate
For carrying out time synchronized, to determine, the first slave is added to this multimedia group.
That is, it is ensured that new slave and original slave deadline synchronize, thus realize first
Slave adds to this multimedia group, and composition comprises the multimedia group of the first slave, makes the first subordinate set
Standby entrance prepares the state that receiving media data is play.
This instruction sending unit 301 can be additionally used in:
Sending instruction information to the second slave, the instruction of this instruction information needs to feed back at least the one of playing progress rate information
The facility information of individual second slave.
Based on this, this reception unit 303 can be used for: receives the broadcasting of the second slave feedback of this instruction information instruction
Progress msg.
It is understood that this instruction information is carried in this control instruction, provide to all second slaves,
Or can be to be carried in this control instruction, only the second slave to instruction be provided, or can also is that with list
The form of only control instruction is provided, and can provide to all second slaves, it is also possible to only to the of instruction
Two slaves are provided, and are not especially limited herein.
Additionally, in some embodiments, if the playing progress rate information of the multiple second slave feedbacks got is not
Unanimously, then can take the meansigma methods of playing progress rate information, thus obtain final playing progress rate information, etc., do not make to have
Body limits.
As it is shown in figure 5, data transmission unit 304 can specifically include in the simultaneously playing device 400 of this multi-medium data:
Determine subelement 3041, for according to this playing progress rate information, determine indicated time point.
Decoding subelement 3042, for entering corresponding multi-medium data at the time point indicated by this playing progress rate information
Row decoding, obtains decoded multi-medium data.
Data send subelement 3043, for after the multimedia group comprising this first slave sends this decoding
Multi-medium data.
Can be concrete, first main equipment according to playing progress rate information, determines indicated time point, and indicated at this
Corresponding multi-medium data is decoded by time point, thus obtains the multi-medium data needing to synchronize, owing to original subordinate sets
The standby caching that emptied, therefore main equipment is unified to send to the multimedia comprising the first slave the multi-medium data obtained again
Broadcasting group, the i.e. first slave and the second slave cache, thus the multimedia comprising the first slave is broadcast
Put group to carry out synchronizing to play based on the most synchronized time.
It should be noted that play owing to carrying out caching, the time that therefore decoding of main equipment decoding end is play is more than defeated
Go out the time that end reality output is play.In this embodiment, all slaves including new slave can be based on
The synchronized time carries out synchronizing to play.
The simultaneously playing device of this multi-medium data can also include acquiring unit 305, is used for receiving by the first subordinate
The first slave that equipment or control terminal send adds the request of multimedia group.
I.e., it is possible to independently started new slave to add multimedia group by new slave (the first slave)
Flow process, it is also possible to by control terminal (such as smart mobile phone etc.) start new slave add multimedia group flow process,
It is not especially limited herein.
This acquiring unit 305, is additionally operable to receive the triggering command of user's input, generates instruction by the according to this triggering command
One slave adds the request of multimedia group.
I.e., it is possible to started new slave by main equipment self to add the flow process of multimedia group, if user is to master
Equipment sends a triggering command, thus main equipment triggers according to this triggering command and starts new slave addition multimedia group
Flow process, etc..
When being embodied as, above unit can realize as independent entity, it is also possible to carries out combination in any, makees
Realize for same or several entities, the embodiment of the method being embodied as can be found in above of above unit, at this not
Repeat again.
The simultaneously playing device of this multi-medium data specifically can integrated in the host, such as mobile phone, panel computer, sound
The equipment containing playing module such as case, all kinds of players.
From the foregoing, the simultaneously playing device of the multi-medium data of the present embodiment offer, set when getting the first subordinate
Standby add multimedia group request time, the second slave currently comprised in multimedia group sends control and refers to
Order, is used for controlling all second slaves and removes original data cached, and controls the second slave current broadcasting of feedback
Put progress msg；Then, according to the playing progress rate information of feedback, unified to the multimedia group comprising this first slave
Send corresponding multi-medium data, carry out synchronizing to play with the multimedia group comprising the first slave；The present embodiment without
The broadcasting of existing equipment need to be suspended, without the outfan reinitializing existing equipment and newly added equipment, it is only necessary to newly establishing
Remove original data cached for adding fashionable existing equipment, and according to current playing progress rate information, then to comprising newly added equipment
Multimedia group sends corresponding multi-medium data, i.e. ensures existing all set adding while new equipment follows broadcasting
Standby broadcasting is not disrupted, it is achieved synchronizes to play, improves and play seriality and result of broadcast.
It addition, the present invention also provides for the synchronous playing system of a kind of multi-medium data, refer to multimedia as shown in Figure 2
The synchronous playing system of data, including the playback equipment (be called for short from equipment) of main equipment and multiple subordinate, wherein this subordinate
Playback equipment includes the simultaneously playing device of arbitrary multi-medium data that example performed as described above provided.
Such as, main equipment is mainly used in when getting the request that the first slave adds multimedia group, to this
The second slave currently comprised in multimedia group sends control instruction, and wherein, this control instruction is used for controlling owning
Second slave is removed original data cached, and controls the playing progress rate information that the second slave feedback is current；Then,
According to this request, determine and this first slave is added to multimedia group；Meanwhile, main equipment receives the second slave
The playing progress rate information of feedback, and based on this playing progress rate information, to comprising the multimedia group of this first slave (i.e.
First slave and all second slaves) send corresponding multi-medium data, so that comprising the first slave
Multi-medium data is carried out synchronizing to play by multimedia group.
In some embodiments, main equipment can set up communication connection according to request with the first slave；Based on logical
Letter connects, and arranges the first slave and carries out time synchronized with this second slave, is added by the first slave to determine
To multimedia group.
Further, when the second slave currently comprised in multimedia group sends control instruction, also wrap
Include: send instruction information to the second slave, the instruction of this instruction information need to feed back playing progress rate information at least one the
The facility information of two slaves, thus receive the playing progress rate information of the second slave feedback of this instruction information instruction.
Such as, further, based on playing progress rate information, send to the multimedia group comprising the first slave
Corresponding multi-medium data can specifically include: according to playing progress rate information, determines indicated time point；Believe at playing progress rate
Corresponding multi-medium data is decoded by the time point indicated by breath, obtains decoded multi-medium data；To comprising first
The multimedia group of slave sends decoded multi-medium data.
Exist at some embodiment, get the first slave and add the request of multimedia group, can include, than
As, receive the request by the first slave or the first slave addition multimedia group controlling terminal transmission.
The most such as, receive the triggering command of user's input, generate instruction according to this triggering command and the first slave is added
Enter the request of multimedia group, etc..
Additionally, from equipment, this synchronous playing system includes that the new broadcasting of current request addition multimedia group sets
Standby, the i.e. first slave, and original playback equipment in multimedia group, the i.e. second slave, the second subordinate sets
For being mainly used in when main equipment receives the request that the first slave adds multimedia group, according to the control of main equipment
System, removes original data cached, feeds back current playing progress rate information, and new with the first slave composition being newly added
Multimedia group；And according to main equipment control based on this playing progress rate information, and include the new of the first slave
Multimedia group synchronizes to play the multi-medium data that main equipment sends.
This synchronous playing system can also include controlling terminal (such as smart mobile phone etc.), and main being responsible for is led to main equipment
News, and, receive synchronous playing system and the status information of each playback equipment of main equipment feedback, etc..
It is understood that the structure of the simultaneously playing device of this multi-medium data and functional realiey may refer to above
For the detailed description of the simultaneously playing device of multi-medium data, here is omitted.
The present invention also provides for a kind of terminal, and such as terminals such as panel computer, mobile phone, audio amplifiers, referring to Fig. 6, Fig. 6 is the present invention
The terminal structure schematic diagram that embodiment provides.This terminal 500 can include radio frequency (RF, Radio Frequency) circuit 501,
Include the memorizer 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 individual above processor 508 processing core and power supply 509.It will be understood by those skilled in the art that shown in Fig. 6
Terminal structure be not intended that the restriction to terminal, can include that ratio illustrates more or less of parts, or combine some portion
Part, or different parts layouts.
Radio circuit 501 can be used for receiving and sending messages, or the reception of signal and transmission in communication process, especially, by base station
Downlink information receive after, transfer to one or more than one processor 508 process；It addition, send relating to up data
To base station.Generally, radio circuit 501 includes but not limited to antenna, at least one amplifier, tuner, one or more vibration
Device, subscriber identity module (SIM, Subscriber Identity Module) card, transceiver, bonder, low noise amplification
Device (LNA, Low Noise Amplifier), duplexer etc..Additionally, radio circuit 501 can also pass through radio communication and network
Communicate with other equipment.This radio communication can use arbitrary communication standard or agreement, includes 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 many
Location (WCDMA, Wideband Code Division Multiple Access), Long Term Evolution (LTE, Long Term
Evolution), Email, Short Message Service (SMS, Short Messaging Service) etc..
Memorizer 502 can be used for storing application program and data.The application program of memorizer 502 storage includes and can hold
Line code.Application program can form various functional module.Processor 508 is stored in the application journey of memorizer 502 by operation
Sequence, thus perform the application of various function and data process.Memorizer 502 can mainly include storing program area and storage data
District, wherein, storage program area can store application program needed for operating system, at least one function (such as sound-playing function,
Image player function etc.) etc.；Storage data field can store data (the such as voice data, electricity that the use according to terminal is created
Script for story-telling etc.) etc..Additionally, memorizer 502 can include high-speed random access memory, it is also possible to include nonvolatile memory,
For example, at least one disk memory, flush memory device or other volatile solid-state parts.Correspondingly, memorizer 502 is also
Memory Controller can be included, to provide processor 508 and the input block 503 access to memorizer 502.
Input block 503 can be used for receiving numeral, character information or the user's characteristic information (such as fingerprint) of input, and
Produce keyboard, mouse, action bars, optics or the trace ball signal input relevant with user setup and function control.Specifically
Ground, in a specific embodiment, input block 503 can include Touch sensitive surface and other input equipments.Touch sensitive surface, also
Be referred to as touching display screen or Trackpad, can collect user thereon or neighbouring touch operation (such as user uses finger, touches
Any applicable object or the adnexa operations 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 can include touch detecting apparatus and two parts of touch controller.
Wherein, the touch orientation of touch detecting apparatus detection user, and detect the signal that touch operation brings, transmit a signal to touch
Controller；Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives process
Device 508, and order that processor 508 sends can be received and performed.Furthermore, it is possible to use 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 that other input
Equipment.Specifically, other input equipments can include but not limited to physical keyboard, function key (such as volume control button, switch
Button etc.), fingerprint recognition module, trace ball, mouse, one or more in action bars etc..
Display unit 504 can be used for the various of the information that inputted by user of display or the information being supplied to user and terminal
Graphical user interface, these graphical user interface can be made up of figure, text, icon, video and its combination in any.Display
Unit 504 can include display floater.Optionally, can use liquid crystal display (LCD, Liquid Crystal Display),
The forms such as Organic Light Emitting Diode (OLED, Organic Light-Emitting Diode) configure display floater.Further
, Touch sensitive surface can cover display floater, when Touch sensitive surface detects thereon or after neighbouring touch operation, sends process to
Device 508, to determine the type of touch event, provides corresponding with preprocessor 508 according to the type of touch event on a display panel
Visual output.Although in figure 6, Touch sensitive surface and display floater are to realize input and input as two independent parts
Function, but in some embodiments it is possible to by integrated to Touch sensitive surface and display floater 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 can include ambient light sensor and proximity transducer, and wherein, ambient light sensor can be according to ambient light
Light and shade regulate the brightness of display floater, proximity transducer can cut out display floater and/or the back of the body when terminal moves in one's ear
Light.As the one of motion sensor, Gravity accelerometer can detect (generally three axles) acceleration in all directions
Size, can detect that size and the direction of gravity time static, can be used for identify mobile phone attitude application (such as horizontal/vertical screen switching,
Dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；Can also configure as terminal
Gyroscope, barometer, drimeter, thermometer, other sensors such as infrared ray sensor, do not repeat them here.
Voicefrequency circuit 506 can pass through speaker, microphone provides the audio interface between user and terminal.Voicefrequency circuit
The voice data received can be converted into the signal of telecommunication by 506, is transferred to speaker, speaker be converted to acoustical signal output；
On the other hand, the acoustical signal of collection is converted to the signal of telecommunication by microphone, voicefrequency circuit 506 be converted to audio frequency number after receiving
According to, then after voice data output processor 508 is processed, through radio circuit 501 to be sent to such as another terminal, or by sound
Frequency is according to exporting to memorizer 502 to process further.Voicefrequency circuit 506 is also possible that earphone jack, to provide peripheral hardware
Earphone and the communication of 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 has accessed.
Although Fig. 6 shows wireless fidelity module 507, but it is understood that, it is also not belonging to must be configured into of terminal, completely may be used
To omit in not changing the scope of essence of invention as required.
Processor 508 is the control centre of terminal, utilizes various interface and the various piece of the whole terminal of connection, logical
Cross operation or perform to be stored in the application program in memorizer 502, and calling the data being stored in memorizer 502, performing
The various functions of terminal and process data, thus terminal is carried out integral monitoring.Optionally, processor 508 can include one or
Multiple process cores；Preferably, processor 508 can integrated application processor and modem processor, wherein, application processor
Mainly processing operating system, user interface and application program etc., modem processor mainly processes radio communication.It is appreciated that
, above-mentioned modem processor can not also be integrated in processor 508.
Terminal also includes the power supply 509 (such as battery) powered to all parts.Preferably, power supply can pass through power supply pipe
Reason system is logically contiguous with processor 508, thus realizes 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 alternating current power supply, recharging system, power failure inspection
Slowdown monitoring circuit, power supply changeover device or the random component such as inverter, power supply status indicator.
Although not shown in Fig. 6, terminal can also include photographic head, bluetooth module etc., does not repeats them here.
The most in the present embodiment, the processor 508 in terminal can be according to following instruction, by one or more
The executable code that the process of application program is corresponding is loaded in memorizer 502, and is run by processor 508 and be stored in storage
Application program in device 502, thus realize various function:
When getting the request that the first slave adds multimedia group, currently wrap in this multimedia group
The second slave contained sends control instruction, and this control instruction is used for controlling this second slaves all and removes original caching
Data, and control the playing progress rate information that the second slave feedback is current；According to this request, determine and this first subordinate is set
Standby addition is to this multimedia group；Receive the playing progress rate information of this second slave feedback；Believe based on this playing progress rate
Breath, sends corresponding multi-medium data, so that comprising the first subordinate to the multimedia group comprising this first slave
Multi-medium data is carried out synchronizing to play by the multimedia group of equipment.
Further, processor 508 also runs and is stored in the application program in memorizer 502, thus implements function such as:
Such as, according to this request, communication connection is set up with this first slave；Based on this communication connection, arrange first
Slave and this second slave carry out time synchronized, add the first slave to this multimedia to determine
Group.
During additionally, the second slave currently comprised in this multimedia group sends control instruction, processor 508
To second slave send instruction information, this instruction information instruction need feed back playing progress rate information at least one second from
The facility information of genus equipment, thus the playing progress rate information of the second slave feedback of this instruction information instruction can be received.
In some embodiments, processor 508, according to this playing progress rate information, determines indicated time point；At this
Corresponding multi-medium data is decoded by the time point indicated by playing progress rate information, obtains decoded multi-medium data；
This decoded multi-medium data is sent to the multimedia group comprising this first slave.
Further, processor 508 also runs and is stored in the application program in memorizer 502, thus gets first
Slave adds the request of multimedia group, such as, receive by the first slave or control that terminal sends the
One slave adds the request of multimedia group.
The most such as, receive the triggering command of user's input, generate instruction according to this triggering command and the first slave is added
Enter the request of multimedia group, etc..
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not has the portion described in detail in certain embodiment
Point, may refer to the detailed description of the synchronous broadcast method above with respect to multi-medium data, here is omitted.
The simultaneously playing device of this multi-medium data that the embodiment of the present invention provides, is such as computer, panel computer, tool
Mobile phone having touch function etc., the simultaneously playing device of this multi-medium data is same with the multi-medium data in foregoing embodiments
Step player method belongs to same design, can run the same of this multi-medium data on the simultaneously playing device of this multi-medium data
The either method provided in step player method embodiment, it implements process and refers to the synchronous broadcast method of this multi-medium data
Embodiment, here is omitted.
It should be noted that for the synchronous broadcast method of this multi-medium data of the present invention, this area common test people
Member is appreciated that all or part of flow process of the synchronous broadcast method realizing this multi-medium data of the embodiment of the present invention, is to lead to
Crossing the hardware that computer program controls to be correlated with to complete, this computer program can be stored in a computer read/write memory medium
In, as being stored in the memorizer of terminal, and performed by least one processor in this terminal, can include in the process of implementation
The flow process of embodiment such as the synchronous broadcast method of this multi-medium data.Wherein, this storage medium can be magnetic disc, CD, read-only
Memorizer (ROM, Read Only Memory), random access memory (RAM, Random Access Memory) etc..
For the simultaneously playing device of this multi-medium data of the embodiment of the present invention, its each functional module can be integrated in
One processes in chip, it is also possible to be that modules is individually physically present, it is also possible to two or more modules are integrated in one
In individual module.Above-mentioned integrated module both can realize to use the form of hardware, it would however also be possible to employ the form of software function module
Realize.If this integrated module is using the form realization of software function module and as independent production marketing or use, also
Can be stored in a computer read/write memory medium, this storage medium is such as read only memory, disk or CD etc..
The synchronous broadcast method of a kind of multi-medium data, the Apparatus and system that are thered is provided the embodiment of the present invention above are carried out
Being discussed in detail, principle and the embodiment of the present invention are set forth by specific case used herein, above example
Explanation be only intended to help to understand method and the core concept thereof of the present invention；Simultaneously for those skilled in the art, foundation
The thought of the present invention, the most all will change, and in sum, this specification content is not
It is interpreted as limitation of the present invention.
Claims (12)
1. the synchronous broadcast method of a multi-medium data, it is characterised in that including:
When getting the request that the first slave adds multimedia group, currently comprise in described multimedia group
At least one second slave send control instruction, it is clear that described control instruction is used for controlling all described second slaves
Except original data cached, and control the playing progress rate information that the second slave feedback is current；
According to described request, determine and described first slave is added to described multimedia group；
Receive the playing progress rate information of described second slave feedback；
Based on described playing progress rate information, send corresponding multimedia to the multimedia group comprising described first slave
Data, so that multi-medium data is carried out synchronizing to play by the multimedia group comprising the first slave.
The synchronous broadcast method of multi-medium data the most according to claim 1, it is characterised in that please described in described basis
Ask, determine and described first slave is added extremely described multimedia group, including:
According to described request, set up communication connection with described first slave；
Based on described communication connection, the first slave and described second slave are set and carry out time synchronized, with determine by
First slave adds to described multimedia group.
The synchronous broadcast method of multi-medium data the most according to claim 1, it is characterised in that to described multimedia
When at least one currently comprised in group the second slave sends control instruction, also include:
Sending instruction information to the second slave, the instruction of described instruction information needs at least one of feedback playing progress rate information
The facility information of the second slave；
The playing progress rate information of the described second slave feedback of described reception includes: receive the second of the instruction of described instruction information
The playing progress rate information of slave feedback.
4. according to the synchronous broadcast method of the multi-medium data described in any one of claims 1 to 3, it is characterised in that described base
In described playing progress rate information, send corresponding multi-medium data to the multimedia group comprising described first slave,
Including:
According to described playing progress rate information, determine indicated time point；
At the time point indicated by described playing progress rate information, corresponding multi-medium data is decoded, obtains decoded many
Media data；
Described decoded multi-medium data is sent to the multimedia group comprising described first slave.
5. according to the synchronous broadcast method of the multi-medium data described in any one of claims 1 to 3, it is characterised in that described in obtain
Get the first slave and add the request of multimedia group, including:
Receive the request by the first slave or the first slave addition multimedia group controlling terminal transmission；
Or,
Receive the triggering command of user's input, generate instruction according to described triggering command and the first slave addition multimedia is broadcast
Put the request of group.
6. the simultaneously playing device of a multi-medium data, it is characterised in that including:
Instruction sending unit, for when getting the request that the first slave adds multimedia group, to described many matchmakers
At least one second slave currently comprised in body broadcasting group sends control instruction, and described control instruction is used for controlling owning
Described second slave is removed original data cached, and controls the playing progress rate information that the second slave feedback is current；
Determine unit, for according to described request, determine and described first slave is added to described multimedia group；
Receive unit, for receiving the playing progress rate information of described second slave feedback；
Data transmission unit, for based on described playing progress rate information, to the multimedia comprising described first slave
Group sends corresponding multi-medium data, so that multi-medium data is carried out same by the multimedia group comprising the first slave
Step is play.
The simultaneously playing device of multi-medium data the most according to claim 6, it is characterised in that described determine unit bag
Include:
Connexon unit, for according to described request, setting up communication connection with described first slave；
Time synchronized subelement, for based on described communication connection, arranges the first slave and enters with described second slave
Row time synchronized, adds the first slave to described multimedia group to determine.
The simultaneously playing device of multi-medium data the most according to claim 6, it is characterised in that described instruction sending unit
It is additionally operable to:
Sending instruction information to the second slave, the instruction of described instruction information needs at least one of feedback playing progress rate information
The facility information of the second slave；
Described reception unit is used for: receive the playing progress rate information of the second slave feedback of described instruction information instruction.
9. according to the simultaneously playing device of the multi-medium data described in any one of claim 6 to 8, it is characterised in that described number
Include according to transmitting element:
Determine subelement, for according to described playing progress rate information, determine indicated time point；
Decoding subelement, for solving corresponding multi-medium data at the time point indicated by described playing progress rate information
Code, obtains decoded multi-medium data；
Data send subelement, for sending described decoded many to the multimedia group comprising described first slave
Media data.
10. according to the simultaneously playing device of the multi-medium data described in any one of claim 6 to 8, it is characterised in that described dress
Put and also include acquiring unit, add many for receiving the first slave sent by the first slave or control terminal
The request of media play group；
Described acquiring unit, is additionally operable to receive the triggering command of user's input, generates instruction by first according to described triggering command
Slave adds the request of multimedia group.
The synchronous playing system of 11. 1 kinds of multi-medium datas, including multimedia group and the first slave, described many matchmakers
Body broadcasting group comprises main equipment and multiple second slave, it is characterised in that described main equipment include as claim 6 to
The simultaneously playing device of the multi-medium data described in 10 any one.
The synchronous playing system of 12. multi-medium datas according to claim 11, it is characterised in that described first subordinate sets
Standby, for sending the request adding described multimedia group to main equipment；
Described second slave, for the control instruction sent according to described main equipment, removes original data cached, and to master
The playing progress rate information that equipment feedback is current.
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| CN110324685A (en) * | 2018-03-30 | 2019-10-11 | 苹果公司 | Manage one playback group |
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| CN109188922A (en) * | 2018-08-23 | 2019-01-11 | 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 |
| CN109547830A (en) * | 2018-10-24 | 2019-03-29 | 重庆爱奇艺智能科技有限公司 | A kind of method and apparatus being played simultaneously for multiple virtual reality devices |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: OPPO Guangdong Mobile Communications Co., Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: Guangdong Opel Mobile Communications Co., Ltd. |