CN108200457A - The method and playback equipment that multiple playback equipments are played simultaneously - Google Patents
The method and playback equipment that multiple playback equipments are played simultaneously Download PDFInfo
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- CN108200457A CN108200457A CN201810054912.5A CN201810054912A CN108200457A CN 108200457 A CN108200457 A CN 108200457A CN 201810054912 A CN201810054912 A CN 201810054912A CN 108200457 A CN108200457 A CN 108200457A
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- playback equipment
- control code
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
- H04N21/43076—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of the same content streams on multiple devices, e.g. when family members are watching the same movie on different devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8547—Content authoring involving timestamps for synchronizing content
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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]
-
- 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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/458—Scheduling content for creating a personalised stream, e.g. by combining a locally stored advertisement with an incoming stream; Updating operations, e.g. for OS modules ; time-related management operations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47217—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
Abstract
The method that multiple playback equipments that the present invention discloses are played simultaneously includes：Second playback equipment receives the control code information that the first playback equipment is transmitted by cloud server；According to the first playing progress rate of first playback equipment of control code acquisition of information and the machine time of the first playback equipment and the time residual quantity of standard time, to obtain the first etalon time that the first playback equipment sends the control code information；And according to the machine time of the second playback equipment and the time residual quantity of standard time, obtain the second etalon time that the second playback equipment receives the control code information；According to first etalon time and the second etalon time, the network-induced delay residual quantity of the control code information is obtained, by network-induced delay residual quantity plus the first playing progress rate, calculates the second playing progress rate moment of second playback equipment；The playing progress rate of second playback equipment is switched into second playing progress rate.Multiple playback equipments are played simultaneously by cloud server.
Description
Technical field
The present invention relates to electronic technology fields, especially relate to method and broadcasting that multiple playback equipments are played simultaneously
Equipment.
Background technology
As people’s lives level improves, more and more people pursue abundant free life, and spirit is eaten with meeting
Also there is the microcommunity amusement tissue of different hobbies, but to meet group's work in group activity therewith in the demand of amount
Dynamic synchronism requirement, needs to realize synchronous movement by sound radio, music broadcast etc., improves the sense of organization of group activity.
For example, square dance groups, usually play song by powerful speaker, to synchronize the dance step of groups, but big
The speaker of power plays the noise that song is brought and disturbs residents problem, and contradiction event is also shown in not repeatly caused by being disturbed residents due to noise
It is fresh.With the gradual progress of electronics technology, the application of smart machine is more and more common, and group is carried out by the smart machine with earphone
Body activity, can solve the problems, such as that noise disturbs residents, but multiple smart machines synchronize broadcasting, be still technical barrier.
Therefore, the prior art could be improved.
Invention content
The main object of the present invention is to provide a kind of method that multiple playback equipments are played simultaneously, it is intended to be solved existing multiple
Smart machine can not realize the technical issues of being played simultaneously.
The present invention proposes the method that multiple playback equipments are played simultaneously, including：
Second playback equipment receives the control code information that the first playback equipment is transmitted by cloud server；
According to the sheet of the first playing progress rate of first playback equipment of control code acquisition of information and the first playback equipment
Machine time and the time residual quantity of standard time, when sending the first standard of the control code information to obtain the first playback equipment
It carves；And it according to the machine time of the second playback equipment and the time residual quantity of standard time, obtains described in the reception of the second playback equipment
Second etalon time of control code information；
According to first etalon time and the second etalon time, the network-induced delay for obtaining the control code information is poor
Amount by network-induced delay residual quantity plus the first playing progress rate, calculates the second playing progress rate of second playback equipment；
The playing progress rate of second playback equipment is switched into second playing progress rate.
Preferably, second playback equipment receives the control code information that the first playback equipment is transmitted by cloud server
The step of before, including：
Second playback equipment receives the request instruction for adding in group, adds in the group；
The corresponding playback equipment of a group member for determining the main appointment of group in the group is the first playback equipment；
The synchronous broadcast document that first playback equipment is shared is obtained, and stores the synchronous broadcast document.
Preferably, the step of playing progress rate by second playback equipment switches to second playing progress rate it
Afterwards, including：
Receive newer control code information；
The error being played simultaneously according to the newer control code information inspection；
The playing progress rate of second playback equipment is finely tuned according to the error.
Preferably, the step of playing progress rate by second playback equipment switches to second playing progress rate it
Afterwards, it further includes：
Receive the control command for the control code information that first playback equipment is sent；
The broadcast state of second playback equipment is controlled according to the control command.
Preferably, the step of playing progress rate by second playback equipment switches to second playing progress rate it
Afterwards, it further includes：
Receiving the appointment of the group becomes master control playback equipment；
Shared synchronous broadcast document and control code information are sent to cloud server.
The present invention also provides playback equipment, including：
First receiving module, for receiving the control code information that the first playback equipment is transmitted by cloud server；
First acquisition module, for the first playing progress rate according to first playback equipment of control code acquisition of information, with
And first playback equipment the machine time and the standard time time residual quantity, send the control code to obtain the first playback equipment
First etalon time of information；And according to the machine time of the second playback equipment and the time residual quantity of standard time, obtain second
Playback equipment receives the second etalon time of the control code information；
Computing module, for according to first etalon time and the second etalon time, obtaining the control code information
Network-induced delay residual quantity by network-induced delay residual quantity plus the first playing progress rate, calculates second playback equipment
Second playing progress rate；
Handover module, for the playing progress rate of second playback equipment to be switched to second playing progress rate.
Preferably, the playback equipment, including：
Second receiving module for receiving the request instruction for adding in group, adds in the group；
Determining module, for determining that the corresponding playback equipment of a group member of the main appointment of group in the group is broadcast for first
Put equipment；
Second acquisition module for obtaining the synchronous broadcast document that first playback equipment is shared, and stores described same
Walk played file.
Preferably, the playback equipment, including：
Third receiving module, for receiving newer control code information；
Inspection module, for the error being played simultaneously according to the newer control code information inspection；
Module is finely tuned, for finely tuning the playing progress rate of second playback equipment according to the error.
Preferably, the playback equipment, further includes：
4th receiving module, for receiving the control command for the control code information that first playback equipment is sent；
Control module, for controlling the broadcast state of second playback equipment according to the control command.
Preferably, the playback equipment, further includes：
5th receiving module, for receiving the appointment of the group as master control playback equipment；
Sending module, for sending shared synchronous broadcast document and control code information to cloud server.
Advantageous effects of the present invention：The present invention realizes multiple in a manner that cloud server transmits control code information
Playback equipment is played simultaneously, and playing progress rate and the standard time of synchronous broadcast document are obtained from control code information, is calculated
Network-induced delay, so as to obtain the accurate playing progress rate that state is played simultaneously of each playback equipment.It is played simultaneously by above-mentioned
When mode carries out group activity, everyone is only needed to wear earphone receiving synchronous broadcast document, avoids the problem of noise disturbs residents.
Such as square dance, high-pitched speaker is not needed to, answers the broadcasting of respective playback equipment respectively by wearing earphone by every each group member,
A quiet square dance can be jumped out；Outing/climb the mountain/small party etc. for another example, can be played simultaneously mode by above-mentioned
The association area of small open is formed, synchronizes and listens song, the introduction of synchronous tour guide sight spot etc., only need akela prior by cloud server
APP groups are established, and shares played file list to other group members, all group members are whole according to the respective intelligence of control code information control
End, which can be realized, is played simultaneously effect, is not interfered with each other between each group activity, solves the problems, such as that noise disturbs residents, while save letter
Cease the consumption of flow.
Description of the drawings
The method flow schematic diagram that multiple playback equipments of Fig. 1 one embodiment of the invention are played simultaneously；
The structure diagram of the playback equipment of Fig. 2 one embodiment of the invention；
The optimization structure diagram of the playback equipment of Fig. 3 one embodiment of the invention；
The optimization structure diagram of the playback equipment of Fig. 4 one embodiment of the invention；
The optimization structure diagram of the playback equipment of Fig. 5 one embodiment of the invention；
The structure diagram of the playback equipment of Fig. 6 another embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
With reference to Fig. 1, method that multiple playback equipments of one embodiment of the invention are played simultaneously, including：
S1：Second playback equipment receives the control code information that the first playback equipment is transmitted by cloud server.
The first playback equipment is master control playback equipment in the present embodiment, transmits master control playback equipment by cloud server and sends out
The control code information sent realizes that respective local file is played simultaneously in multiple playback equipments, and the information content of control code information is very
Few, the flow of consumption is also seldom, while can ensure each playback equipment played file glibly, is not influenced by network state.This
The playback equipment of embodiment includes：Smart mobile phone/PAD/ intelligent sound boxes of " synchronize and broadcast " APP etc. are installed, the present embodiment " synchronizes
Broadcast " APP, for the software based on ANDROID or IOS, have and build group, group members management, group's message, played file list pipe
The function modules such as reason, File Upload and Download and appointment main broadcaster.
S2:According to the first playing progress rate and the first playback equipment of first playback equipment of control code acquisition of information
The machine time and the standard time time residual quantity, to obtain the first standard that the first playback equipment sends the control code information
Moment；And it according to the machine time of the second playback equipment and the time residual quantity of standard time, obtains the second playback equipment and receives institute
State the second etalon time of control code information.
The control code information of the present embodiment includes：The network standard time, the first playback equipment and network standard time when
Between residual quantity, initiate initiation time of played file, played file numbering of table, played file number and broadcast state instruction
Deng.The network standard time of the present embodiment, such as the Beijing time in eastern eight time zones etc..
S3:According to first etalon time and the second etalon time, when obtaining the network delay of the control code information
Between residual quantity, by network-induced delay residual quantity plus the first playing progress rate, calculate the second of second playback equipment play into
Degree.
First playback equipment of this step and the second playback equipment, there are different residual quantity, pass through with the network standard time
On the basis of the network standard time, adjust the first playback equipment and the second playback equipment is played simultaneously progress, is conducive to improve
The precision being played simultaneously.
S4:The playing progress rate of second playback equipment is switched into second playing progress rate.
The present embodiment controls the playing progress rate of the second playback equipment according to control code information, and second broadcasting of the present embodiment is set
For that can be multiple, the control code information that the first playback equipment is sent by high in the clouds be received respectively, realizes multiple second playback equipments
Broadcasting is synchronized with the first playback equipment.
Further, in the present embodiment, before step S1, including：
S10：Second playback equipment receives the request instruction for adding in group, adds in the group.
The playback equipment of the present embodiment is smart mobile phone, in " synchronize and broadcast " APP that this step passes through group main side smart mobile phone
Component group is equipped with the smart mobile phone of other group members of " synchronize and broadcast " APP, by scanning the two-dimensional code or inputting note
The ID of volume adds in group.
S11：The corresponding playback equipment of a group member for determining the main appointment of group in the group is the first playback equipment.
Group master can assign the first playback equipment that the smart mobile phone of a member is " main broadcaster " end.
S12：The synchronous broadcast document that first playback equipment is shared is obtained, and stores the synchronous broadcast document.
First playback equipment can create played file list, and upload the played file chosen in batches under WIFI flows
To cloud server.Other group members can update the played file list and broadcasting of the upload of the first playback equipment under WIFI
File is locally stored to respective smart mobile phone.Cloud server can obtain the local of the smart mobile phone of all group members
Time, and with network standard Time transfer receiver, according to the time of the smart mobile phone of every group member/network standard time/broadcasting
The information such as listed files generate control code information, and control code information can update the smart mobile phone of all group members on demand
On.
Further, in the present embodiment, after step S4, including：
S40：Receive newer control code information.
Control code information is updated every the set time according to the playing progress rate of the first playback equipment in the present embodiment.
S41：The error being played simultaneously according to the newer control code information inspection.
Effect is played simultaneously according to the multiple playback equipments of the control code synchronizing information of real-time update monitoring.
S42:The playing progress rate of second playback equipment is finely tuned according to the error.
During " synchronize and broadcast " APP operations of the smart mobile phone of the present embodiment, by pinning, mobile phone volume is +/- to be played by key control
Volume increase/reduction, but double-click volume +/- button and micro can adjust the progress moment being played simultaneously, it is same to further improve
Walk the consistency played.
Further, it in the embodiment of the present invention, after step S4, further includes：
S43：Receive the control command for the control code information that first playback equipment is sent.
" synchronize and broadcast " APP of the smart mobile phone of " main broadcaster " of the present embodiment has the control of control code information, Ke Yibo
It puts/pause/and switches played file etc., for example switching plays next song or a upper song etc..
S44：The broadcast state of second playback equipment is controlled according to the control command.
Further, it in another embodiment of the present invention, after step S4, further includes：
S45：Receiving the appointment of the group becomes main broadcaster's playback equipment.
Second playback equipment of the present embodiment can be transformed into main broadcaster's playback equipment according to the appointment of group master, i.e., the first broadcasting is set
It is standby, and the control authority with control code information.
S46：Shared synchronous broadcast document and control code information are sent to cloud server.
A playlist is selected in " synchronize and broadcast " APP of " main broadcaster " smart mobile phone of the present embodiment, selects a song
It clicks " broadcasting ", and " synchronize and the broadcast " APP for passing through " main broadcaster " smart mobile phone can believe synchronous broadcast document information and control code
Breath is dealt into cloud server, the control code information of update cloud server storage, and passes through cloud server and be sent to group's composition
Each smart mobile phone of member.Each group member receives control code information by " synchronize and broadcast " APP on smart mobile phone, then according to control
The network latency delay carried in code information processed corrects, and generates the broadcasting initial position of corresponding played file, Ran Houyu
Played file is played simultaneously in " main broadcaster " smart mobile phone.
Reference Fig. 2, the playback equipment of one embodiment of the invention, including：
First receiving module 1, for receiving the control code information that the first playback equipment is transmitted by cloud server.
Playback equipment in the present embodiment is used as the second playback equipment, and the first playback equipment is master control playback equipment,
The control code information of cloud server transmission master control playback equipment transmission is received by the first receiving module 1, realizes multiple broadcastings
Respective local file is played simultaneously in equipment, and the information content of control code information is considerably less, and the flow of consumption is also seldom, while can protect
Each playback equipment played file glibly is demonstrate,proved, is not influenced by network state.The playback equipment of the present embodiment includes：Installation is " same
Step is broadcast " smart mobile phone/PAD/ intelligent sound boxes of APP etc., " synchronize and broadcast " APP of the present embodiment, to be based on ANDROID or IOS
Software, have and build group, group members management, group's message, played file list management, File Upload and Download and assign main broadcaster etc.
Function module.
First acquisition module 2, for the first playing progress rate according to first playback equipment of control code acquisition of information, with
And first playback equipment the machine time and the standard time time residual quantity, send the control code to obtain the first playback equipment
First etalon time of information；And according to the machine time of the second playback equipment and the time residual quantity of standard time, obtain second
Playback equipment receives the second etalon time of the control code information.
The control code information of the present embodiment includes：The network standard time, the first playback equipment and network standard time when
Between residual quantity, initiate initiation time of played file, played file numbering of table, played file number and broadcast state instruction
Deng.The network standard time of the present embodiment, such as the Beijing time in eastern eight time zones etc..
Computing module 3, for according to first etalon time and the second etalon time, obtaining the control code information
Network-induced delay residual quantity is calculated the of second playback equipment by network-induced delay residual quantity plus the first playing progress rate
Two playing progress rates.
There are different residual quantity with the network standard time from the second playback equipment for first playback equipment of the present embodiment, lead to
It crosses on the basis of the network standard time, adjust the first playback equipment and the second playback equipment is played simultaneously progress, is conducive to carry
The precision that height is played simultaneously.
Handover module 4, for the playing progress rate of second playback equipment to be switched to second playing progress rate.
The present embodiment controls the playing progress rate of the second playback equipment, this implementation by handover module 4 according to control code information
Second playback equipment of example can be multiple, receive the control code information that the first playback equipment is sent by high in the clouds respectively, realize more
A second playback equipment and the first playback equipment synchronize broadcasting.
Reference Fig. 3, further, the playback equipment of the present embodiment, including：
Second receiving module 10 for receiving the request instruction for adding in group, adds in the group.
The playback equipment of the present embodiment is smart mobile phone, in " synchronize and broadcast " APP of the group main side smart mobile phone of the present embodiment
Component group is equipped with the smart mobile phone of other group members of " synchronize and broadcast " APP, and two dimension is scanned by the second receiving module 10
Code or the ID of input registration add in group.
Determining module 11, for determining that the corresponding playback equipment of a group member of the main appointment of group in the group is first
Playback equipment.
Group master can assign the first playback equipment that the smart mobile phone of a member is " main broadcaster " end.
Second acquisition module 12, for obtaining the synchronous broadcast document that first playback equipment is shared, and described in storage
Synchronous broadcast document.
First playback equipment can create played file list, and upload the played file chosen in batches under WIFI flows
To cloud server.Other group members can update the upload of the first playback equipment by the second acquisition module 12 under WIFI
Played file list and played file are locally stored to respective smart mobile phone.Cloud server can obtain all groups of compositions
Member smart mobile phone local zone time, and with network standard Time transfer receiver, according to the time of the smart mobile phone of every group member/
The information such as network standard time/played file list generate control code information, and control code information can update all groups on demand
On the smart mobile phone of group membership.
Reference Fig. 4, further, the playback equipment of the present embodiment, including：
Third receiving module 40, for receiving newer control code information.
Control code information is updated every the set time according to the playing progress rate of the first playback equipment in the present embodiment.
Inspection module 41, for the error being played simultaneously according to the newer control code information inspection.
Effect is played simultaneously according to the multiple playback equipments of the control code synchronizing information of real-time update monitoring in inspection module 41.
Module 42 is finely tuned, for finely tuning the playing progress rate of second playback equipment according to the error.
During " synchronize and broadcast " APP operations of the smart mobile phone of the present embodiment, by pinning, mobile phone volume is +/- to be played by key control
Volume increase/reduction, but double-click that volume +/- button can module 42 is micro to adjust the progress moment that be played simultaneously by finely tuning,
To further improve the consistency being played simultaneously.
With reference to Fig. 5, further, the device that multiple playback equipments of the present embodiment are played simultaneously further includes：
4th receiving module 43, for receiving the control life that the control code information that first playback equipment is sent carries
It enables.
" synchronize and broadcast " APP of the smart mobile phone of " main broadcaster " of the present embodiment has the control of control code information, Ke Yibo
It puts/pause/and switches played file etc., for example switching plays next song or a upper song etc..
Control module 44, for controlling the broadcast state of second playback equipment according to the control command.
With reference to Fig. 6, device that multiple playback equipments of another embodiment of the present invention are played simultaneously further includes：
5th receiving module 45, for receiving the appointment of the group as master control playback equipment.
Second playback equipment of the present embodiment can be transformed into main broadcaster by the appointment of the 5th receiving module 45 reception group master and broadcast
Equipment, i.e. the first playback equipment are put, and there is the control authority of control code information.
Sending module 46, for sending shared synchronous broadcast document and control code information to cloud server.
A playlist is selected in " synchronize and broadcast " APP of " main broadcaster " smart mobile phone of the present embodiment, selects a song
It clicks " broadcasting ", and " synchronize and the broadcast " APP for passing through " main broadcaster " smart mobile phone can believe synchronous broadcast document information and control code
Breath is dealt into cloud server, the control code information of update cloud server storage by sending module 46, and passes through cloud service
Device is sent to each smart mobile phone of group member.Each group member receives control code by " synchronize and broadcast " APP on smart mobile phone
Then information corrects according to the network latency delay carried in control code information, generates the broadcasting of corresponding played file
Then played file is played simultaneously with " main broadcaster " smart mobile phone in initial position.
The embodiment of the present invention is realized that multiple playback equipments synchronize and is broadcast in a manner that cloud server transmits control code information
It puts, playing progress rate and the standard time of synchronous broadcast document is obtained from control code information, calculates network-induced delay, from
And obtain the accurate playing progress rate that state is played simultaneously of each playback equipment.Group activity is carried out by the above-mentioned mode that is played simultaneously
When, everyone is only needed to wear earphone receiving synchronous broadcast document, avoids the problem of noise disturbs residents.Such as square dance, it is not required to
High-pitched speaker is wanted, answers the broadcasting of respective playback equipment respectively by wearing earphone by every each group member, it is possible to jump out one
Quiet square dance；Outing/climb the mountain/small party etc. for another example, can form small open by the above-mentioned mode that is played simultaneously
Association area synchronizes and song, synchronous tour guide sight spot is listened to introduce etc., and akela is only needed to establish APP groups in advance by cloud server, and to
Other group members share played file list, and all group members control respective intelligent terminal that synchronization can be realized according to control code information
Result of broadcast does not interfere with each other between each group activity, solves the problems, such as that noise disturbs residents, while save the consumption of information flow-rate.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every utilization
The equivalent structure or equivalent flow shift that description of the invention and accompanying drawing content are made directly or indirectly is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (10)
1. a kind of method that multiple playback equipments are played simultaneously, which is characterized in that including：
Second playback equipment receives the control code information that the first playback equipment is transmitted by cloud server；
During according to the machine of the first playing progress rate of first playback equipment of control code acquisition of information and the first playback equipment
Between time residual quantity with the standard time, to obtain the first etalon time that the first playback equipment sends the control code information；And
According to the time residual quantity of the machine time of the second playback equipment and standard time, obtain the second playback equipment and receive the control code
Second etalon time of information；
According to first etalon time and the second etalon time, the network-induced delay residual quantity of the control code information is obtained,
By network-induced delay residual quantity plus the first playing progress rate, the second playing progress rate of second playback equipment is calculated；
The playing progress rate of second playback equipment is switched into second playing progress rate.
2. the method that multiple playback equipments according to claim 1 are played simultaneously, which is characterized in that second broadcasting is set
Before standby the step of receiving the control code information that the first playback equipment is transmitted by cloud server, including：
Second playback equipment receives the request instruction for adding in group, adds in the group；
The corresponding playback equipment of a group member for determining the main appointment of group in the group is the first playback equipment；
The synchronous broadcast document that first playback equipment is shared is obtained, and stores the synchronous broadcast document.
3. the method that multiple playback equipments according to claim 1 are played simultaneously, which is characterized in that described by described second
After the step of playing progress rate of playback equipment switches to second playing progress rate, including：
Receive newer control code information；
The error being played simultaneously according to the newer control code information inspection；
The playing progress rate of second playback equipment is finely tuned according to the error.
4. the method that multiple playback equipments according to claim 1 are played simultaneously, which is characterized in that described by described second
After the step of playing progress rate of playback equipment switches to second playing progress rate, further include：
Receive the control command for the control code information that first playback equipment is sent；
The broadcast state of second playback equipment is controlled according to the control command.
5. the method that multiple playback equipments according to claim 1 are played simultaneously, which is characterized in that described by described second
After the step of playing progress rate of playback equipment switches to second playing progress rate, further include：
Receiving the appointment of the group becomes master control playback equipment；
Shared synchronous broadcast document and control code information are sent to cloud server.
6. a kind of playback equipment, which is characterized in that including：
First receiving module, for receiving the control code information that the first playback equipment is transmitted by cloud server；
First acquisition module, for the first playing progress rate according to first playback equipment of control code acquisition of information, Yi Ji
The machine time of one playback equipment and the time residual quantity of standard time send the control code information to obtain the first playback equipment
The first etalon time；And according to the machine time of the second playback equipment and the time residual quantity of standard time, obtain the second broadcasting
Equipment receives the second etalon time of the control code information；
Computing module, for according to first etalon time and the second etalon time, obtaining the network of the control code information
Network-induced delay residual quantity is calculated the second of second playback equipment plus the first playing progress rate and broadcast by delay time residual quantity
Degree of putting into；
Handover module, for the playing progress rate of second playback equipment to be switched to second playing progress rate.
7. playback equipment according to claim 6, which is characterized in that including：
Second receiving module for receiving the request instruction for adding in group, adds in the group；
Determining module sets for determining that the corresponding playback equipment of a group member of the main appointment of group in the group is played for first
It is standby；
Second acquisition module for obtaining the synchronous broadcast document that first playback equipment is shared, and stores described synchronize and broadcasts
Put file.
8. playback equipment according to claim 6, which is characterized in that including：
Third receiving module, for receiving newer control code information；
Inspection module, for the error being played simultaneously according to the newer control code information inspection；
Module is finely tuned, for finely tuning the playing progress rate of second playback equipment according to the error.
9. playback equipment according to claim 6, which is characterized in that further include：
4th receiving module, for receiving the control command for the control code information that first playback equipment is sent；
Control module, for controlling the broadcast state of second playback equipment according to the control command.
10. playback equipment according to claim 6, which is characterized in that further include：
5th receiving module, for receiving the appointment of the group as master control playback equipment；
Sending module, for sending shared synchronous broadcast document and control code information to cloud server.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810054912.5A CN108200457A (en) | 2018-01-19 | 2018-01-19 | The method and playback equipment that multiple playback equipments are played simultaneously |
| PCT/CN2018/077612 WO2019140747A1 (en) | 2018-01-19 | 2018-02-28 | Method for synchronous playing of multiple playing devices, and playing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810054912.5A CN108200457A (en) | 2018-01-19 | 2018-01-19 | The method and playback equipment that multiple playback equipments are played simultaneously |
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| CN108200457A true CN108200457A (en) | 2018-06-22 |
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| WO (1) | WO2019140747A1 (en) |
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| CN109698973A (en) * | 2018-12-29 | 2019-04-30 | 武汉斗鱼网络科技有限公司 | A kind of progress update method, device, electronic equipment and medium |
| CN111541926A (en) * | 2020-05-08 | 2020-08-14 | 浙江大华技术股份有限公司 | Multimedia file playing method and device, storage medium and electronic device |
| CN111629246A (en) * | 2019-02-27 | 2020-09-04 | 联咏科技股份有限公司 | Multi-screen synchronous playback system and method thereof |
| CN112073791A (en) * | 2020-08-03 | 2020-12-11 | 上海商泰汽车信息系统有限公司 | Playing synchronization method and device, storage medium and user side |
| CN113259041A (en) * | 2021-05-08 | 2021-08-13 | 广州酷狗计算机科技有限公司 | Method, device and storage medium for synchronizing playing progress among multiple terminals |
| CN114554270A (en) * | 2022-02-28 | 2022-05-27 | 维沃移动通信有限公司 | Audio and video playing method and device |
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Application publication date: 20180622 |