CN106331825A

CN106331825A - Synchronized multimedia playing method, synchronized multimedia playing device, terminal and synchronized multimedia playing system

Info

Publication number: CN106331825A
Application number: CN201610880819.0A
Authority: CN
Inventors: 谭春宏
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2016-10-08
Filing date: 2016-10-08
Publication date: 2017-01-11
Anticipated expiration: 2036-10-08
Also published as: CN106331825B

Abstract

The invention discloses a synchronized multimedia playing method, a synchronized multimedia playing device, a terminal and a synchronized multimedia playing system. The synchronized multimedia playing method includes obtaining a communication state index between a master control device and a corresponding slave device, disconnecting the master control device from the corresponding slave device when the communication state index is lower than a first preset threshold value, selecting a target playing device for providing media data for the slave device from multiple playing devices and sending a control command so as to enable the target playing device to provide the media data for the slave device according to the control command. The synchronized multimedia playing method has the advantages that the target playing device in a better state is dynamically adjusted as a media data source device to substitute for or assist the master control device to transmit the media data, so that influences on network bandwidth and system resources are reduced and running pressure of the master control device is relieved.

Description

Multimedia synchronous plays method, device, terminal and system

Technical field

The present invention relates to multimedia play technology field, particularly relate to a kind of multimedia synchronous and play method, device, terminal And system.

Background technology

Multiple stage playback equipment (such as mobile phone, computer, audio amplifier, all kinds of players etc.) is by wired or wireless network technology even Connect, form a multimedia synchronous Play System, synchronize to play identical audio frequency, video or picture, be widely used. As a example by multimedia synchronous Play System, wherein, the synchronization how realizing multiple stage playback equipment is play, and makes the sound between multiple devices Sound or picture time delay are the least, thus ensure user's sense of hearing or visual unanimously, this be many equipment synchronize play pass Key technology.

Such as, it is achieved synchronize in the multiple stage playback equipment play, main control device is being carried out together with other each slave When step is play, typically first carrying out time synchronized before synchronizing to play, then main control device sets to subordinate in transmission media data packet The reproduction time of standby flag data bag the most in the packet, when slave passes through the reproduction time of matched data bag with system Between carry out synchronize play.But, during carrying out synchronizing to play, main control device should play multimedia, carries out again The packing of media data packet and transmission, if need to transmit overabundance of data time easily cause network blockage, and make main control device Operation burden, easily occur that video or audio frequency delay are play or the situation of card, cause described multiple stage to be play and set Standby cannot realization synchronizes to play, and affects Consumer's Experience.Therefore, need to improve further.

Summary of the invention

It is an object of the invention to provide a kind of multimedia synchronous and play method, device, terminal and system, it is intended to solve existing Easily cause network when having present in technology the overabundance of data that need to transmit because of main control device in multimedia synchronous Play System to block up Plug, and make the operation burden of main control device, cause described multiple stage playback equipment cannot realize synchronizing to play, Consumer's Experience The technical problem of difference.

For solving above-mentioned technical problem, embodiment of the present invention offer techniques below scheme:

A kind of multimedia synchronous plays method, and described method includes:

Obtain the communications status index between main control device and slave in multiple playback equipment；

When described communications status index is less than the first predetermined threshold value, disconnect described main control device and corresponding slave Between connection；

From the plurality of playback equipment, it is chosen for described slave the target playback equipment of media data is provided；

To described target playback equipment transmitting control commands, so that described target playback equipment is according to described control command Media data is provided to described slave.

For solving above-mentioned technical problem, the embodiment of the present invention also provides for techniques below scheme:

A kind of multimedia synchronous plays device, and described device includes:

First acquisition module, refers to for obtaining in multiple playback equipment the communications status between main control device and slave Mark；

First interrupt module, for when described communications status index is less than the first predetermined threshold value, disconnecting described master control and set Standby with the connection between corresponding slave；

First chooses module, provides media data for being chosen for described slave from the plurality of playback equipment Target playback equipment；

First sending module, for described target playback equipment transmitting control commands, sets so that described target is play Media data is provided to described slave for according to described control command.

A kind of terminal, including: memorizer and processor, described processor couples with described memorizer, wherein, described process Device calls the described executable program code of storage in described memorizer, performs the method described in any of the above-described embodiment.

A kind of multimedia synchronous Play System, including source device and multiple playback equipment, wherein, the plurality of broadcasting sets For including a main control device and at least one slave, set to described at least one subordinate by described main control device when commencing play out Preparation send media data, and described system uses any of the above-described method to realize.

Relative to prior art, the present invention is by obtaining leading between main control device and slave in multiple playback equipments Letter state index, when described communications status index is less than the first predetermined threshold value, disconnects described main control device and corresponding subordinate Connection between equipment, being chosen for described slave from the plurality of playback equipment provides the target broadcasting of media data to set Standby, to described target playback equipment transmitting control commands so that described target playback equipment according to described control command to institute State slave and media data is provided.State more preferably target playback equipment is dynamically adjusted to streaming source equipment with this Replace or assist main control device to carry out the transmission of media data, reducing in synchronizing process the network bandwidth and system resource Impact, alleviates operation burden and the transmission burden of main control device so that multimedia synchronization is play more smooth and stable, promotes Consumer's Experience.

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 plays the schematic flow sheet of method for a kind of multimedia synchronous that first embodiment of the invention provides.

Fig. 2 plays the schematic flow sheet of method for a kind of multimedia synchronous that second embodiment of the invention provides.

Fig. 3 plays another schematic flow sheet of method for a kind of multimedia synchronous that second embodiment of the invention provides.

Fig. 4 plays the structural representation of device for a kind of multimedia synchronous that third embodiment of the invention provides.

Fig. 5 plays another structural representation of device for a kind of multimedia synchronous that third embodiment of the invention provides.

The structural representation of a kind of terminal that Fig. 6 provides for fourth embodiment of the invention.

The running environment schematic diagram of a kind of multimedia synchronous Play System that Fig. 7 provides for fifth embodiment of the invention.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Describe wholely.It is understood that specific embodiment described herein is only used for explaining the present invention, rather than the limit to the present invention Fixed.It also should be noted that, for the ease of describing, accompanying drawing illustrate only part related to the present invention and not all knot Structure.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise Every other embodiment, broadly falls into the scope of protection of the invention.

Term " first " in the present invention, " second " and " the 3rd " etc. are for distinguishing different object rather than for retouching State particular order.Additionally, term " includes " and " having " and their any deformation, it is intended that cover non-exclusive comprising. Such as contain series of steps or the process of unit, method, system, product or equipment be not limited to the step listed or Unit, but the most also include step or the unit do not listed, or the most also include for these processes, method, product Product or intrinsic other step of equipment or unit.

Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can be wrapped in conjunction with the embodiments It is contained at least one embodiment of the present invention.It is identical that each position in the description occurs that this phrase might not each mean Embodiment, be not and the independent of other embodiments mutual exclusion or alternative embodiment.Those skilled in the art explicitly and Implicitly being understood by, embodiment described herein can combine with other embodiments.

A kind of multimedia synchronous that the embodiment of the present invention provides plays the executive agent of method, can be the embodiment of the present invention A kind of multimedia synchronous provided plays device, or is integrated with the mobile terminal of described multimedia synchronous broadcasting device (such as Desktop computer, notebook, palm PC, panel computer, intelligent television, smart mobile phone, intelligent sound box or there is playing function Wearable device etc.), described multimedia synchronous is play device and can be realized in the way of using hardware or software.

It is understood that the method described by the present embodiment can apply to intelligence playback equipment or multimedia synchronous In Play System.Preferably, described multimedia synchronous Play System can include source device and multiple playback equipment.Wherein, institute State and multiple playback equipment can include main control device and at least one slave.Wherein, described source device may be used for many Individual playback equipment provides media data, so that multiple playback equipment carries out synchronizing to play；Or described source device may be used for Main control device in described playback equipment provides media data, and the media data received is synchronized to by described main control device again Slave in described playback equipment, to realize multimedia synchronous broadcasting.

First embodiment

Refer to Fig. 1, Fig. 1 and play the flow process signal of method for a kind of multimedia synchronous that first embodiment of the invention provides Figure.Described method includes:

Step S101, obtains the communications status index between main control device and slave in multiple playback equipment.

It is understood that the main description object of method described by the present embodiment is in multimedia synchronous Play System The broadcasting group being made up of multiple playback equipments.Wherein, in broadcasting group, multiple playback equipments pass through wire transmission mode or nothing Line transmission means is set up and is connected, and forms a private network environment.Wherein, described wireless transmission method can be infrared, bluetooth, WiFi (Wireless Fidelity, WLAN), hot spot networks etc..Described private network environment may be coupled to one Individual or multiple routers, then be connected with the Internet, so that one or more in private network environment is broadcast by router The equipment of putting can directly access the Internet or source device, to obtain multimedia resource.

Wherein, the plurality of playback equipment can include a main control device and at least one slave.Generally, Main control device in described playback equipment can be provided with the application program for controlling described multimedia synchronous Play System APP, can be managed intrasystem playback equipment by described application A PP, including arranging and adjustment equipment, establishment Playlist, acquisition multimedia resource, control broadcast state etc..

Wherein, described main control device can be notebook, palm PC, panel computer, smart mobile phone etc., and described subordinate sets Standby can be smart mobile phone, intelligent sound box, intelligent television, multimedia screen etc..

Such as, when described multimedia play system starts, between multiple playback equipments, set up communication connection, i.e. leading Set up communication connection between control equipment and slave and between slave and slave, run for monitoring device State and the communications status of each equipment room.

Sent media data by described main control device to described at least one slave when commencing play out, broadcast for synchronization Put.When i.e. commencing play out, described main control device is as the streaming source equipment of all slaves.

Can by monitoring slave and described main control device between network delay amount or transmission packet loss or Person's retransmission rates etc., obtain the communications status index between main control device and slave in multiple playback equipment.

Step S102, when described communications status index is less than the first predetermined threshold value, disconnects described main control device with corresponding Slave between connection.

It is understood that when the communications status index between main control device and slave is less than the first predetermined threshold value Time, it may be determined that described slave and the best as the communications status between the main control device of its streaming source equipment, It is likely to occur media data transmission delay, Transmission or the situation of packet loss, the uncomfortable cooperation of the most described main control device For streaming source equipment, disconnect the connection between described main control device with corresponding slave.

Step S103, being chosen for described slave from the plurality of playback equipment provides the target of media data to play Equipment.

Such as, main control device can select another playback equipment meeting slip condition to make in the plurality of playback equipment The target playback equipment of media data is provided for described slave.Such as, select running status more preferably, or communications status is more Good, or the playback equipment receiving integrated media data from main control device is that described slave provides media data Target playback equipment.

It is understood that when there is multi-layer transmission, for guaranteeing the properly functioning of data transmission loop, described for institute The target playback equipment stating slave offer media data can not be described slave directly or indirectly upstream device, Described target playback equipment can be the upstream equipment of described slave or with the equipment of level.Wherein, described subordinate sets Standby upstream device can be understood as the playback equipment using described slave as streaming source equipment.

Step S104, to described target playback equipment transmitting control commands, so that described target playback equipment is according to institute State control command and provide media data to described slave.

After being chosen to be the target playback equipment of described slave offer media data, main control device is to described target Playback equipment transmitting control commands, makes described target playback equipment provide media according to described control command to described slave Data, utilizing described target playback equipment is described slave to replace described main control device as streaming source equipment Data Source is provided, thus realizes multimedia synchronous and play.

The present embodiment by obtaining in multiple playback equipments the communications status index between main control device and slave, when When described communications status index is less than the first predetermined threshold value, disconnect the company between described main control device with corresponding slave Connect, from the plurality of playback equipment, be chosen for described slave provide the target playback equipment of media data, to described mesh Mark playback equipment transmitting control commands, so that described target playback equipment carries to described slave according to described control command For media data.State more preferably target playback equipment is dynamically adjusted to streaming source equipment replace with this or assist Main control device carries out the transmission of media data, reduces the impact on the network bandwidth and system resource, alleviate in synchronizing process The operation burden of main control device and transmission burden so that multimedia synchronization is play more smooth and stable, promotes Consumer's Experience.

Second embodiment

See also Fig. 2, Fig. 2 and play the flow process of method for a kind of multimedia synchronous that second embodiment of the invention provides Schematic diagram.Described method includes:

Step S201, obtains the communications status index between main control device and slave in multiple playback equipment.

Can by monitoring slave and described main control device between network delay amount or transmission packet loss or Person's retransmission rates etc., obtain the communications status index between main control device and slave in multiple playback equipment.Such as, described many Individual playback equipment includes playback equipment M, playback equipment A, playback equipment B, playback equipment C, playback equipment D, wherein playback equipment M For main control device, playback equipment A to playback equipment D is slave.Can analyze successively according to preset rules each equipment it Between state index.Such as first for slave A, obtain the communication shape between described slave A and described main control device State index X.

Step S202, when described communications status index is less than the first predetermined threshold value, disconnects described main control device with corresponding Slave between connection.

It is understood that when the communications status index between main control device and slave is less than the first predetermined threshold value Time, it may be determined that described slave and the best as the communications status between the main control device of its streaming source equipment, It is likely to occur media data transmission delay, Transmission or the situation of packet loss, the uncomfortable cooperation of the most described main control device For streaming source equipment, disconnect the connection between described main control device with corresponding slave.Such as, described first pre- If threshold value is Z, as X < Z, disconnect the connection between described main control device M with corresponding slave A.

Step S203, gathers the parameter information that the plurality of playback equipment is relevant, and wherein, described parameter information includes described The equipment running status index of multiple playback equipments, the communications status between the plurality of playback equipment and described slave refers to Mark, and at least one state index in the communications status index between the plurality of playback equipment and described main control device.

Preferably, can by the system resource occupancy of monitoring device self or network port bandwidth pressure or Dump energy and equipment energy consumption etc., detect the equipment running status index of multiple playback equipment.Can be described many by monitoring Network delay amount between individual playback equipment or transmission packet loss or retransmission rate etc., detect the plurality of playback equipment Between communications status index.Wherein said communications status index can include the plurality of playback equipment and described slave Between communications status index, and the communications status index between the plurality of playback equipment and described main control device.Enter one Step, it is possible to use described in the equipment running status index that detects and the described the plurality of broadcasting of communications status Index Establishment set Standby state index list.For managing the parameter information that the plurality of playback equipment is relevant.

Step S204, according to described parameter information, being chosen for described slave from the plurality of playback equipment provides The target playback equipment of media data.

Preferably, all state indexs in described parameter information can be chosen and be above the playback equipment of the 3rd predetermined threshold value The target playback equipment of media data is provided for described slave.

It is understood that when the equipment running status index of a playback equipment in described state index list, described from Communications status index between genus equipment and described playback equipment, and described playback equipment and its streaming source equipment it Between communications status index when being above three predetermined threshold value, determine that described playback equipment meets slip condition, i.e. can determine that institute State playback equipment and the target playback equipment of media data is provided for described slave.

Such as, the plurality of playback equipment includes playback equipment M, playback equipment A, playback equipment B, playback equipment C, broadcasting Equipment D, wherein playback equipment M is main control device, and playback equipment A to playback equipment D is slave.As described slave A And when communications status index X between main control device M is less than the first predetermined threshold value Z, filter out from described state index list It not the state index parameter of other playback equipments of described main control device M and described slave A, and will be screened State index parameter is to compare with the 3rd predetermined threshold value.Described state index parameter includes that the equipment of playback equipment runs shape State index, the communications status index between target slave and described playback equipment, and described playback equipment and its media The communications status index of Data Source equipment.The equipment running status index of such as playback equipment D, described slave A and institute State the communications status index between playback equipment D, and described playback equipment D and its streaming source equipment (main control device M), when the communications status index between is above three predetermined threshold value, determine that described playback equipment D meets slip condition, can be really Determine playback equipment D and the target playback equipment of media data is provided for described slave A.

Step S205, to described target playback equipment transmitting control commands, so that described target playback equipment is according to institute State control command and provide media data to described slave.

The present embodiment by obtaining in multiple playback equipments the communications status index between main control device and slave, when When described communications status index is less than the first predetermined threshold value, disconnect the company between described main control device with corresponding slave Connect, and from the plurality of playback equipment, be chosen for described slave offer media data according to the parameter information got Target playback equipment, to described target playback equipment transmitting control commands, so that described target playback equipment is according to described control System order provides media data to described slave.State more preferably target playback equipment is dynamically adjusted to media data Source device replaces with this or assists main control device to carry out the transmission of media data, reduce in synchronizing process the network bandwidth and The impact of system resource, alleviates operation burden and the transmission burden of main control device so that multimedia synchronization is play more smooth With stable, promote Consumer's Experience.

A kind of multimedia synchronous that seeing also Fig. 3, Fig. 3 provides for second embodiment of the invention plays another of method Schematic flow sheet.Described method includes:

Step S301, obtains the communications status index between main control device and slave in multiple playback equipment.

Step S302, when described communications status index is not less than the first predetermined threshold value, obtains setting of described main control device Received shipment row state index.

It is understood that when the communications status index between main control device and slave is not less than the first predetermined threshold value Time, it may be determined that described slave and unobstructed as the communications status between the main control device of its streaming source equipment. Now for the operation conditions of more fully management and control whole multimedia synchronous Play System, also need to obtain setting of described main control device With this, received shipment row state index, judges whether main control device is in the running status of over loading.Such as, obtain described master control to set Equipment running status index Y of standby M.

Step S303, when described equipment running status index less than the second predetermined threshold value time, disconnect described main control device with Connection between corresponding slave.

It is understood that described first predetermined threshold value and described second predetermined threshold value can be identical numerical value, it is possible to Think different numerical value.

Such as, when the equipment running status index of described main control device is less than the second predetermined threshold value, it may be determined that described Self-operating as the main control device of streaming source equipment is not in good state, and may cause setting with as media data reception Media data transmission delay, Transmission or the situation of packet loss between standby slave, the most described main control device is Through being not suitable as streaming source equipment, disconnect the connection between described main control device with corresponding slave.Such as, Described preset limit threshold value is Z, as Y < Z, disconnects the connection between described main control device M with corresponding slave A.

Step S304, being chosen for described slave from multiple playback equipments provides the target broadcasting of media data to set Standby.

Preferably, can be by gathering the parameter information that the plurality of playback equipment is correlated with, wherein, described parameter information bag Include the equipment running status index of the plurality of playback equipment, the communication between the plurality of playback equipment and described slave At least one state in communications status index between state index, and the plurality of playback equipment and described main control device Index, is described subordinate choose any two states index in described parameter information to be higher than the playback equipment of the 3rd predetermined threshold value Equipment provides the target playback equipment of media data.

Such as, when the equipment running status index of a playback equipment in described state index list, described slave with Communications status index between described playback equipment, and the communications status of described playback equipment and its streaming source equipment Any two indexs in index are higher than the 3rd predetermined threshold value, and another index less than the 3rd predetermined threshold value and is higher than second pre- If during threshold value, determine that described playback equipment meets slip condition, i.e. can determine that described playback equipment provides for described slave The target playback equipment of media data.

Such as, the plurality of playback equipment includes playback equipment M, playback equipment A, playback equipment B, playback equipment C, broadcasting Equipment D, wherein playback equipment M is main control device, and playback equipment A to playback equipment D is slave.As described main control device M Equipment running status index Y less than the second predetermined threshold value Z time, filtering out from described state index list is not described master control The state index parameter of other playback equipments of equipment M and described slave A, and the state index parameter that will be screened To compare with the 3rd predetermined threshold value.Described state index parameter includes the equipment running status index of playback equipment, target Communications status index between slave and described playback equipment, and described playback equipment and its streaming source equipment Communications status index.The equipment running status index of such as playback equipment B, described slave A and described playback equipment B it Between communications status index, and the communication shape between described playback equipment B and its streaming source equipment (main control device M) Any two indexs in state index are higher than the 3rd predetermined threshold value, and another index is less than the 3rd predetermined threshold value and higher than presetting During limits value, determine that described playback equipment B meets slip condition.

Step S305, to described target playback equipment transmitting control commands, so that described target playback equipment is according to institute State control command and provide media data to described slave.

Main control device is being judged in the case of the present embodiment communications status between main control device and slave is normal The equipment running status of self, when the equipment running status of self is the best, obtain disconnect described main control device with corresponding from Connection between genus equipment, and from the plurality of playback equipment, it is chosen for described slave according to the parameter information got There is provided the target playback equipment of media data, to described target playback equipment transmitting control commands, so that described target is play Equipment provides media data according to described control command to described slave.State more preferably target playback equipment is dynamically adjusted The whole transmission replacing or assisting main control device to carry out media data for streaming source equipment with this, subtracts in synchronizing process Few on the network bandwidth and the impact of system resource, alleviate operation burden and the transmission burden of main control device so that multimedia Synchronize broadcasting more smooth and stable, promote Consumer's Experience.

3rd embodiment

Refer to Fig. 4, Fig. 4 and play the structural representation of device for a kind of multimedia synchronous that third embodiment of the invention provides Figure.Described multimedia synchronous is play device 30 and is included the first acquisition module 31, the first interrupt module 32, and first chooses module 33, And first sending module 34.

Wherein, described first acquisition module 31, it is used for obtaining in multiple playback equipment between main control device and slave Communications status index.

Described first acquisition module 31 can by monitoring slave and described main control device between network delay amount, Or transmission packet loss or retransmission rate etc., obtain the communication shape between main control device and slave in multiple playback equipment State index.

Described first interrupt module 32, for when described communications status index is less than the first predetermined threshold value, disconnects described Connection between main control device with corresponding slave.

It is understood that when the communications status index between main control device and slave is less than the first predetermined threshold value Time, it may be determined that described slave and the best as the communications status between the main control device of its streaming source equipment, It is likely to occur media data transmission delay, Transmission or the situation of packet loss, the uncomfortable cooperation of the most described main control device For streaming source equipment, described first interrupt module 32 disconnects the company between described main control device with corresponding slave Connect.

Described first chooses module 33, provides media for being chosen for described slave from the plurality of playback equipment The target playback equipment of data.

Such as, described first choose module 33 and can select to meet another of slip condition in the plurality of playback equipment Playback equipment provides the target playback equipment of media data as described slave.Such as, described first choose module 33 and select Select running status more preferably, or communications status is more preferably, or the broadcasting receiving integrated media data from main control device sets The standby target playback equipment that media data is provided for described slave.

Described first sending module 34, is used for described target playback equipment transmitting control commands, so that described target Playback equipment provides media data according to described control command to described slave.

A kind of multimedia synchronous that seeing also Fig. 5, Fig. 5 provides for third embodiment of the invention plays another of device Structural representation.Described multimedia synchronous is play device 30 and is included the first acquisition module 31, the first interrupt module 32, and first chooses Module 33, the first sending module 34, the second acquisition module 35, the second interrupt module 36, second chooses module 37, and second Send module 38.

Described first chooses module 33 also includes that the first collecting unit 331 and first chooses unit 332.

Wherein, described first collecting unit 331, for gathering the parameter information that the plurality of playback equipment is relevant, wherein, Described parameter information includes the equipment running status index of the plurality of playback equipment, the plurality of playback equipment and described subordinate In communications status index between equipment, and the communications status index between the plurality of playback equipment and described main control device At least one state index.

Described first chooses unit 332, for according to described parameter information, is chosen for institute from the plurality of playback equipment State slave and the target playback equipment of media data is provided.

Such as, described first choose unit 332 and can select to meet the another of slip condition in the plurality of playback equipment One playback equipment provides the target playback equipment of media data as described slave.Such as, described first unit 332 is chosen Select running status more preferably, or communications status is more preferably, or from main control device, receive the broadcasting of integrated media data Equipment provides the target playback equipment of media data for described slave.

Preferably, described first choose unit 332 and can choose all state indexs in described parameter information and be above The playback equipment of three predetermined threshold value provides the target playback equipment of media data for described slave.

Described first sends mould 34, for described target playback equipment transmitting control commands, so that described target is broadcast Equipment of putting provides media data according to described control command to described slave.

After being chosen to be the target playback equipment of described slave offer media data, described first sends mould 34, To described target playback equipment transmitting control commands, described target playback equipment is made to set to described subordinate according to described control command Standby offer media data, utilizes described target playback equipment to replace described main control device as streaming source equipment as institute State slave and Data Source is provided, thus realize multimedia synchronous and play.

Described second acquisition module 35, for when described communications status index is not less than the first predetermined threshold value, obtains institute State the equipment running status index of main control device.

It is understood that when the communications status index between main control device and slave is not less than the first predetermined threshold value Time, it may be determined that described slave and unobstructed as the communications status between the main control device of its streaming source equipment. Now for the operation conditions of more fully management and control whole multimedia synchronous Play System, also need to obtain setting of described main control device With this, received shipment row state index, judges whether main control device is in the running status of over loading.

Described second interrupt module 36, for when described equipment running status index is less than the second predetermined threshold value, disconnecting Connection between described main control device with corresponding slave.

Such as, when the equipment running status index of described main control device is less than the second predetermined threshold value, it may be determined that described Self-operating as the main control device of streaming source equipment is not in good state, and may cause setting with as media data reception Media data transmission delay, Transmission or the situation of packet loss between standby slave, the most described main control device is Through being not suitable as streaming source equipment, described second interrupt module 36 disconnects described main control device and sets with corresponding subordinate Connection between Bei.

Described second chooses module 37, provides media data for being chosen for described slave from multiple playback equipments Target playback equipment.

Described second chooses module 37 also includes that the second collecting unit 371 and second chooses unit 372.

Wherein, described second collecting unit 371, for gathering the parameter information that the plurality of playback equipment is relevant, wherein, Described parameter information includes the equipment running status index of the plurality of playback equipment, the plurality of playback equipment and described subordinate In communications status index between equipment, and the communications status index between the plurality of playback equipment and described main control device At least one state index.

Described second chooses unit 372, is used for choosing any two states index in described parameter information pre-higher than the 3rd If the playback equipment of threshold value provides the target playback equipment of media data for described slave.

Such as, described second choose unit 372 and can select to meet the another of slip condition in the plurality of playback equipment One playback equipment provides the target playback equipment of media data as described slave.Such as, described second unit 372 is chosen Select running status more preferably, or communications status is more preferably, or from main control device, receive the broadcasting of integrated media data Equipment provides the target playback equipment of media data for described slave.

Described second sending module 38, is used for described target playback equipment transmitting control commands, so that described target Playback equipment provides media data according to described control command to described slave.

4th embodiment

The embodiment of the present invention also provides for a kind of terminal, as shown in Figure 6, the one that Fig. 6 provides for fourth embodiment of the invention The structural representation of terminal.This terminal 400 can include radio frequency (RF, Radio Frequency) circuit 401, include one Or the memorizer 402 of more than one computer-readable recording medium, input block 403, display unit 404, sensor 405, sound Frequency circuit 406, Wireless Fidelity (WiFi, Wireless Fidelity) module 407, include one or more than one process The parts such as the processor 408 of core and power supply 409.It will be understood by those skilled in the art that the terminal structure shown in Fig. 6 It is not intended that the restriction to terminal, can include that ratio illustrates more or less of parts, or combine some parts, or different Parts arrange.

Radio circuit 401 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 408 process；It addition, send relating to up data To base station.Generally, radio circuit 401 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 401 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 402 can be used for storing application program and data.The application program of memorizer 402 storage includes and can hold Line program code.Application program can form various functional module.Processor 408 is stored in answering of memorizer 402 by operation By program, thus perform the application of various function and data process.Memorizer 402 can mainly include storing program area and storage number According to district, wherein, storage program area can store application program (the such as sound broadcasting merit needed for operating system, at least one function Energy, image player function etc.) etc.；Storage data field can store data that the use according to terminal created (such as voice data, Phone directory etc.) etc..Additionally, memorizer 402 can include high-speed random access memory, it is also possible to include non-volatile memories Device, for example, at least one disk memory, flush memory device or other volatile solid-state parts.Correspondingly, memorizer 402 can also include Memory Controller, to provide processor 408 and the input block 403 access to memorizer 402.

Input block 403 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, input block 403 can include fingerprint recognition module.In certain embodiments, input block 403 can also include touch-sensitive table Face.Touch sensitive surface, also referred to as touches display screen or Trackpad, can collect user thereon or neighbouring touch operation (such as User uses any applicable object such as finger, stylus or adnexa operation on Touch sensitive surface or near Touch sensitive surface), and Corresponding attachment means is driven according to formula set in advance.Optionally, Touch sensitive surface can include touch detecting apparatus and touch Two parts of 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 touching Point coordinates, then give processor 408, and order that processor 408 sends can be received and performed.Furthermore, it is possible to use electricity The polytypes such as resistive, condenser type, infrared ray and surface acoustic wave realize Touch sensitive surface.Except Touch sensitive surface, input block 403 Other input equipments can also be included.Specifically, other input equipments can include but not limited to physical keyboard, function key (ratio Such as volume control button, switch key etc.), trace ball, mouse, one or more in action bars etc..

Display unit 404 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 404 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 408, to determine the type of touch event, provides corresponding with preprocessor 408 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 405, 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 406 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 406, 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 406 be converted to audio frequency number after receiving According to, then after voice data output processor 408 is processed, through radio circuit 401 to be sent to such as another terminal, or by sound Frequency is according to exporting to memorizer 402 to process further.Voicefrequency circuit 406 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 407 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 407, 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 408 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 402, and calling the data being stored in memorizer 402, performing The various functions of terminal and process data, thus terminal is carried out integral monitoring.Optionally, processor 408 can include one or Multiple process cores；Preferably, processor 408 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 408.

Terminal also includes the power supply 409 (such as battery) powered to all parts.Preferably, power supply can pass through power supply pipe Reason system is logically contiguous with processor 408, thus realizes management charging, electric discharge and power managed by power-supply management system Etc. function.Power supply 409 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 408 in terminal can be according to following instruction, by one or more The executable program code that the process of application program is corresponding is loaded in memorizer 402, and is run by processor 408 and be stored in Application program in memorizer 402, performs to operate as follows:

Preferably, processor 408 is chosen for described slave offer matchmaker for described from the plurality of playback equipment The target playback equipment of volume data, including:

Gathering the parameter information that the plurality of playback equipment is relevant, wherein, described parameter information includes the plurality of broadcasting The equipment running status index of equipment, the communications status index between the plurality of playback equipment and described slave, and At least one state index in communications status index between the plurality of playback equipment and described main control device；

According to described parameter information, from the plurality of playback equipment, it is chosen for described slave media data is provided Target playback equipment.

Preferably, processor 408 for described according to described parameter information, be chosen for from multiple playback equipments described from Genus equipment provides the target playback equipment of media data, including:

Choosing all state indexs in described parameter information and being above the playback equipment of the 3rd predetermined threshold value is described subordinate Equipment provides the target playback equipment of media data.

Preferably, processor 408 is additionally operable to:

When described communications status index is not less than the first predetermined threshold value, obtain the equipment running status of described main control device Index；

When described equipment running status index is less than the second predetermined threshold value, disconnect described main control device and corresponding subordinate Connection between equipment；

From multiple playback equipments, it is chosen for described slave the target playback equipment of media data is provided；

Choose any two states index in described parameter information higher than the playback equipment of the 3rd predetermined threshold value be described from Genus equipment provides the target playback equipment of media data.

5th embodiment

Refer to the running environment of a kind of multimedia synchronous Play System that Fig. 7, Fig. 7 provide for fifth embodiment of the invention Schematic diagram.Multimedia synchronous Play System described in the present embodiment, including source device 100, main control device 200 and at least One slave 300.Wherein, described main control device 200 and at least one slave 300 belong to playback equipment.Its In, described main control device 200 is connected with described source device 100 and described slave 300 foundation by network, and described subordinate sets Standby 300 are connected with the foundation of described source device 100 by network.Wherein, described source device 100 can be by network to multiple broadcastings Equipment (such as main control device 200 and at least one slave 300) provide multi-medium data so that main control device 200 with And at least one slave 300 carries out synchronizing to play；Or described main control device 200 is used for receiving described source device 100 The multi-medium data sent, and for the multi-medium data received being synchronized to described slave 300, same to realize multimedia Step is play.Same, described slave 300 can be anti-to described main control device 200 or described source device 100 by network Feedback synchronizing information；Described main control device 200 can be by network to described source device 100 feedback synchronization information.Described multimedia Synchronous playing system can perform a kind of multimedia synchronous of first embodiment of the invention and the offer of the second embodiment and play method Described in implementation, it is possible to a kind of multimedia synchronous that performing third embodiment of the invention provides is play in device and is retouched The implementation stated, does not repeats them here.

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 associated description of other embodiments.

In the embodiment of the present invention, described multimedia synchronous plays device and a kind of multimedia synchronous broadcast in foregoing embodiments The method of putting belongs to same design, plays at described multimedia synchronous and can run described multimedia synchronous broadcasting method on device in fact Executing the either method provided in example, it implements process and refers to described multimedia synchronous broadcasting embodiment of the method, the most no longer Repeat.

It should be noted that for multimedia synchronous broadcasting method of the present invention, this area common test personnel can To understand that realizing multimedia synchronous described in the embodiment of the present invention plays all or part of flow process of method, can be by computer The hardware that program controls to be correlated with completes, and described computer program can be stored in a computer read/write memory medium, as It is stored in the memorizer of terminal, and is performed by least one processor in this terminal, can include such as institute in the process of implementation State the flow process that multimedia synchronous plays the embodiment of method.Wherein, described storage medium can be magnetic disc, CD, read-only storage Device (ROM, Read Only Memory), random access memory (RAM, Random Access Memory) etc..

For the described multimedia synchronous of the embodiment of the present invention plays device, its each functional module can be integrated in one Process 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 a mould In block.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 realizes. If described integrated module is using the form realization of software function module and as independent production marketing or use, it is also possible to Being stored in a computer read/write memory medium, described storage medium is such as read only memory, disk or CD etc..

A kind of multimedia synchronous provided the embodiment of the present invention above is play method, device, terminal and system and is 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 and understand technical scheme and core concept thereof；Those of ordinary skill in the art should manage Solve: the technical scheme described in foregoing embodiments still can be modified by it, or enters wherein portion of techniques feature Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the skill of various embodiments of the present invention The scope of art scheme.

Claims

1. a multimedia synchronous plays method, it is characterised in that described method includes:

When described communications status index is less than the first predetermined threshold value, disconnect between described main control device with corresponding slave Connection；

To described target playback equipment transmitting control commands so that described target playback equipment according to described control command to institute State slave and media data is provided.

Multimedia synchronous the most according to claim 1 plays method, it is characterised in that described from the plurality of playback equipment In be chosen for described slave provide media data target playback equipment, including:

Gathering the parameter information that the plurality of playback equipment is relevant, wherein, described parameter information includes the plurality of playback equipment Equipment running status index, the communications status index between the plurality of playback equipment and described slave, and described At least one state index in communications status index between multiple playback equipments and described main control device；

According to described parameter information, from the plurality of playback equipment, it is chosen for described slave the target of media data is provided Playback equipment.

Multimedia synchronous the most according to claim 2 plays method, it is characterised in that described according to described parameter information, From multiple playback equipments, it is chosen for described slave the target playback equipment of media data is provided, including:

Choosing all state indexs in described parameter information and being above the playback equipment of the 3rd predetermined threshold value is described slave The target playback equipment of media data is provided.

Multimedia synchronous the most according to claim 1 plays method, it is characterised in that described method also includes:

When described communications status index is not less than the first predetermined threshold value, the equipment running status obtaining described main control device refers to Mark；

When described equipment running status index is less than the second predetermined threshold value, disconnect described main control device and corresponding slave Between connection；

Multimedia synchronous the most according to claim 4 plays method, it is characterised in that described from the plurality of playback equipment In be chosen for described slave provide media data target playback equipment, including:

Choosing any two states index in described parameter information is that described subordinate sets higher than the playback equipment of the 3rd predetermined threshold value The standby target playback equipment that media data is provided.

6. a multimedia synchronous plays device, it is characterised in that described device includes:

First acquisition module, for obtaining in multiple playback equipment the communications status index between main control device and slave；

First interrupt module, for when described communications status index less than the first predetermined threshold value time, disconnect described main control device with Connection between corresponding slave；

First chooses module, provides the target of media data for being chosen for described slave from the plurality of playback equipment Playback equipment；

First sending module, is used for described target playback equipment transmitting control commands, so that described target playback equipment root Media data is provided to described slave according to described control command.

Multimedia synchronous the most according to claim 6 plays device, it is characterised in that described first chooses module, including:

First collecting unit, for gathering the parameter information that the plurality of playback equipment is relevant, wherein, described parameter information includes The equipment running status index of the plurality of playback equipment, the communication shape between the plurality of playback equipment and described slave At least one state in communications status index between state index, and the plurality of playback equipment and described main control device refers to Mark；

First chooses unit, for according to described parameter information, is chosen for described slave from the plurality of playback equipment The target playback equipment of media data is provided.

Multimedia synchronous the most according to claim 7 plays device, it is characterised in that described first chooses unit, is used for Choose all state indexs in described parameter information to be above the playback equipment of the 3rd predetermined threshold value and provide for described slave The target playback equipment of media data.

Multimedia synchronous the most according to claim 6 plays device, it is characterised in that described device also includes:

Second acquisition module, for when described communications status index is not less than the first predetermined threshold value, obtains described main control device Equipment running status index；

Second interrupt module, for when described equipment running status index is less than the second predetermined threshold value, disconnecting described master control and set Standby with the connection between corresponding slave；

Second chooses module, provides the target of media data to play for being chosen for described slave from multiple playback equipments Equipment；

Second sending module, is used for described target playback equipment transmitting control commands, so that described target playback equipment root Media data is provided to described slave according to described control command.

Multimedia synchronous the most according to claim 9 plays device, it is characterised in that described second chooses module, bag Include:

Second collecting unit, for gathering the parameter information that the plurality of playback equipment is relevant, wherein, described parameter information includes The equipment running status index of the plurality of playback equipment, the communication shape between the plurality of playback equipment and described slave At least one state in communications status index between state index, and the plurality of playback equipment and described main control device refers to Mark；

Second chooses unit, is higher than the broadcasting of the 3rd predetermined threshold value for choosing any two states index in described parameter information Equipment provides the target playback equipment of media data for described slave.

11. 1 kinds of terminals, it is characterised in that including: memorizer and processor, described processor couples with described memorizer, its In, described processor calls the described executable program code of storage in described memorizer, performs as arbitrary in claim 1 to 5 Method described in Xiang.

12. 1 kinds of multimedia synchronous Play Systems, it is characterised in that include source device and multiple playback equipment, wherein, described Multiple playback equipments include a main control device and at least one slave, when commencing play out by described main control device to described extremely A few slave sends media data, and described system uses the method described in any one of claim 1 to 5 to realize.