CN106921882A - Control method, control device, terminal and audio sync Play System - Google Patents
Control method, control device, terminal and audio sync Play System Download PDFInfo
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- CN106921882A CN106921882A CN201510989411.2A CN201510989411A CN106921882A CN 106921882 A CN106921882 A CN 106921882A CN 201510989411 A CN201510989411 A CN 201510989411A CN 106921882 A CN106921882 A CN 106921882A
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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
-
- 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording 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
- H04N21/43—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
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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
- H04N21/439—Processing of audio elementary streams
- H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
Abstract
The invention discloses a kind of control method.First, the multimedia that identification first terminal is played is to obtain corresponding audio-frequency information and broadcast state information.Then, control second terminal plays multimedia file corresponding with the audio-frequency information and plays the multimedia with synchronous with the first terminal according to the audio-frequency information and the broadcast state information.In addition, the present invention also provides a kind of control device, terminal and audio sync Play System.The multimedia that the control method of embodiment of the present invention, control device, terminal and audio sync Play System are played as a result of the speech recognition technology identification first terminal, and automatically control the corresponding multimedia file of the second terminal broadcasting, so, one can realize the synchronization that multimedia is commenced play out, and Synchronization Control can also be realized in playing process, such that it is able to realize that multimedia synchronous are played.
Description
Technical field
Audio sync play-back technology of the invention, more particularly to a kind of control method, control device, terminal and audio sync are played
System.
Background technology
With the development of intelligent terminal and internet, demand more and more higher of the user to multimedia service.For example, user may wish
Hope and play identical music simultaneously using multiple intelligent terminals, to realize surround sound effect.In addition, the user of preferred music
It is also may want to play identical music simultaneously by respective intelligent terminal, reaches interactive, social purpose.
However, existing intelligent terminal also needs to realize that the synchronous of audio is played by artificial operation, user is so needed to operate
Accurately, broadcasting music is for example started simultaneously at, it is identical with the time for music is commenced play out.However, even so, still may be used
Can be because the speed of service between each intelligent terminal have differences, or indivedual intelligent terminal runs into deadlock and the event such as restarts,
Even if cause music broadcast start time identical, but playing process cannot stringent synchronization, so so as to influence audio visual effect.
The content of the invention
Embodiments of the present invention are intended at least solve one of technical problem present in prior art.Therefore, implementation of the invention
Mode needs to provide a kind of control method, control device, terminal and audio sync Play System.
The control method of embodiment of the present invention is comprised the following steps：
Identification step, the multimedia that identification first terminal is played is to obtain corresponding audio-frequency information and broadcast state information；And
Rate-determining steps, control second terminal is played and the audio-frequency information pair according to the audio-frequency information and the broadcast state information
The multimedia file answered plays the multimedia with synchronous with the first terminal.
In some embodiments, the first terminal or the second terminal include mobile phone, panel computer or wearable device.
In some embodiments, the identification step includes：
Sub-step is extracted, the multimedia characteristic value is extracted；
Matching sub-step, carries out characteristic matching to recognize the multimedia according to the characteristic value and feature database.
In some embodiments, the characteristic value includes acoustic feature or language feature,
The acoustic feature includes melody characteristicses or scale feature,
The multimedia is song, and the language feature includes the lyrics.
In some embodiments, the feature database is stored in the second terminal or remote server.
In some embodiments, the identification step includes：
Admission sub-step, the multimedia for enrolling the first terminal broadcasting is recording fragment；
The extraction sub-step is by analyzing characteristic value described in the recording snippet extraction.
In some embodiments, the identification step includes：
Judge sub-step, judge whether successfully to recognize the multimedia, if it is not, then returning to the admission sub-step.
In some embodiments, the multimedia is song, and the audio-frequency information includes song title, the lyrics, author, drills
The person of singing or school.
In some embodiments, the broadcast state information include current play position, whether suspend, whether F.F. or whether
Rewind.
In some embodiments, the rate-determining steps include：
Sub-step is obtained, the multimedia file is obtained according to the audio-frequency information；
First control sub-step, controls the second terminal to configure play parameter according to the audio-frequency information and play ginseng according to described
Several and described broadcast state information commences play out the multimedia file；And
Second control sub-step, synchronizes broadcasting control in playing process.
In some embodiments, the multimedia file is stored in the second terminal or is stored in remote server.
In some embodiments, the second control sub-step includes：
Interval closes the loudspeaker of the second terminal；
Recognize the multimedia that the first terminal is played；And
Judge whether the first terminal is synchronous with the multimedia that the second terminal is played, if it is not, then returning to the identification step.
In some embodiments, the second control sub-step includes following grandson's step：
Enroll the multimedia that the first terminal and the second terminal are played；
The multimedia that the first terminal is played is recognized after filtering the multimedia that the second terminal is played；And
Judge whether the first terminal is synchronous with the multimedia that the second terminal is played, if it is not, then returning to the identification step.
In some embodiments, the second control sub-step includes following grandson's step：
Enroll the multimedia that the first terminal and the second terminal are played；
Compare the multimedia degree of correlation that the first terminal and the second terminal are played；And
Judge whether the first terminal is synchronous with the multimedia that the second terminal is played according to the degree of correlation, if it is not, then returning
Return the identification step.
In some embodiments, the degree of correlation include that voice spectrum is linear or Preset Time in identical syllable number.
In some embodiments, the multimedia is song, and the broadcast state information includes the play position of the lyrics, described
Second control sub-step includes following grandson's step：
Enroll the multimedia that the first terminal and the second terminal are played；
Multimedia that the first terminal and the second terminal play is recognized to obtain the play position of the corresponding lyrics；
Play position according to the lyrics judges whether the first terminal is synchronous with the multimedia that the second terminal is played, if
It is no, then return to the identification step.
In some embodiments, the control method also includes：
Judge whether to receive the synchronous request played, if so, then entering the identification step.
The control device of embodiment of the present invention includes：
Identification module, the identification module is used to recognize the multimedia of first terminal broadcasting to obtain corresponding audio-frequency information and broadcasting
Status information；And
Control module, the control module is used to control second terminal to be played according to the audio-frequency information and the broadcast state information
Multimedia file corresponding with the audio-frequency information plays the multimedia with synchronous with the first terminal.
In some embodiments, the first terminal or the second terminal include mobile phone, panel computer or wearable device.
In some embodiments, the identification module includes：
Extraction module, the extraction module is used to extract the multimedia characteristic value；
Matching module, the matching module is used to carry out characteristic matching to recognize many matchmakers according to the characteristic value and feature database
Body.
In some embodiments, the characteristic value includes acoustic feature or language feature,
The acoustic feature includes melody characteristicses or scale feature,
The multimedia is song, and the language feature includes the lyrics.
In some embodiments, the feature database is stored in the second terminal or remote server.
In some embodiments, the identification module includes：
Admission module, the multimedia that the admission module is used to enroll the first terminal broadcasting is recording fragment；
The extraction module is used for by analyzing characteristic value described in the recording snippet extraction.
In some embodiments, the identification module includes：
Judge module, the judge module is used to judge whether successfully to recognize the multimedia and recognizing the multimedia not successfully
Module is enrolled described in Shi Tongzhi.
In some embodiments, the multimedia is song, and the audio-frequency information includes song title, the lyrics, author, drills
The person of singing or school.
In some embodiments, the broadcast state information include current play position, whether suspend, whether F.F. or whether
Rewind.
In some embodiments, the control module includes：
Acquisition module, the extraction module is used to obtain the multimedia file according to the audio-frequency information；
First sub- control module, the first sub- control module is used to control the second terminal to be broadcast according to audio-frequency information configuration
Put parameter and the multimedia file is commenced play out according to the play parameter and the broadcast state information；And
Second sub- control module, the second sub- control module is used to synchronize broadcasting control in playing process.
In some embodiments, the multimedia file is stored in the second terminal or is stored in remote server.
In some embodiments, the described second sub- control module is used to intermittently close the loudspeaker of the second terminal, identification institute
State first terminal broadcasting multimedia and judge the first terminal it is whether synchronous with the multimedia that the second terminal is played and
The identification module is notified when asynchronous.
In some embodiments, the described second sub- control module is used to enroll what the first terminal and the second terminal were played
Multimedia, filter multimedia that the first terminal is played is recognized after the multimedia that the second terminal is played and described first is judged
Whether terminal is synchronous with the multimedia that the second terminal is played and the identification module is notified when asynchronous.
In some embodiments, the described second sub- control module is used to enroll what the first terminal and the second terminal were played
The multimedia degree of correlation and institute is judged according to the degree of correlation that first terminal described in multimedia, comparing and the second terminal are played
State first terminal whether synchronous with the multimedia that the second terminal is played and the identification module is notified when asynchronous.
In some embodiments, the degree of correlation include that voice spectrum is linear or Preset Time in identical syllable number.
In some embodiments, the multimedia is song, and the broadcast state information includes the play position of the lyrics, described
Second sub- control module is used to enrolling the multimedia that the first terminal and the second terminal play, recognize the first terminal and
The multimedia that the second terminal is played is obtaining the play position of the lyrics and according to the play position of the lyrics judge institute
State first terminal whether synchronous with the multimedia that the second terminal is played and the identification module is notified when asynchronous.
In some embodiments, the control device includes：
Request receiving module, the request receiving module is used to judging whether to receive the request of synchronous broadcasting and described receiving
The identification module is notified during request.
The terminal of embodiment of the present invention includes the control device.
Terminal described in the audio sync Play System treasure-house of embodiment of the present invention.
The control method of embodiment of the present invention, control device, terminal and audio sync Play System are as a result of speech recognition
Technology recognizes the multimedia that the first terminal is played, and automatically controls the corresponding multimedia file of the second terminal broadcasting, such as
This, one can realize the synchronization that multimedia is commenced play out, and Synchronization Control can also be realized in playing process, such that it is able to
Realize that multimedia synchronous are played.
In this way, the second terminal can be associated to net with the first terminal, change between passing terminal independent control or only
The situation of LAN networking transport file can be passed through, multimedia Synchronization Control is realized, so that, one can reach preferably
Audio, for example, realize surround sound audio in family's occasion；Two, it is possible to achieve interactive, social purpose.
The additional aspect and advantage of embodiments of the present invention will be set forth in part in the description, partly by from following description
In become obvious, or recognized by the practice of embodiments of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of embodiments of the present invention are from description of the accompanying drawings below to implementation method is combined
Will be apparent and be readily appreciated that, wherein：
Fig. 1 is the schematic flow sheet of the control method of embodiment of the present invention.
Fig. 2 is the high-level schematic functional block diagram of the audio sync Play System of embodiment of the present invention.
Fig. 3 is the high-level schematic functional block diagram of the audio sync Play System of some implementation methods of the invention.
Fig. 4 is the schematic flow sheet of the control method of some implementation methods of the invention.
Fig. 5 is the high-level schematic functional block diagram of the audio sync Play System of some implementation methods of the invention.
Fig. 6 is the high-level schematic functional block diagram of the audio sync Play System of some implementation methods of the invention.
Fig. 7 is the schematic flow sheet of the control method of some implementation methods of the invention.
Fig. 8 is the high-level schematic functional block diagram of the audio sync Play System of some implementation methods of the invention.
Fig. 9 is the schematic flow sheet of the control method of some implementation methods of the invention.
Figure 10 is the high-level schematic functional block diagram of the audio sync Play System of some implementation methods of the invention.
Figure 11-15 is the schematic flow sheet of the control method of some implementation methods of the invention.
Figure 16 is the high-level schematic functional block diagram of the audio sync Play System of some implementation methods of the invention.
Specific embodiment
The implementation method of embodiments of the present invention is described below in detail, the example of the implementation method is shown in the drawings, wherein
Same or similar label represents same or similar element or the element with same or like function from start to finish.Below by
The implementation method being described with reference to the drawings is exemplary, is only used for explaining embodiments of the present invention, and it is not intended that to this hair
The limitation of bright implementation method.
Fig. 1 is referred to, the control method of embodiment of the present invention is comprised the following steps：
S10：The multimedia that identification first terminal is played is to obtain corresponding audio-frequency information and broadcast state information；And
S20：Control second terminal according to audio-frequency information and broadcast state information play multimedia file corresponding with audio-frequency information with
Broadcasting multimedia synchronous with first terminal.
Fig. 2 is referred to, the control device 100 of embodiment of the present invention includes identification module 10 and control module 20.As example
Son, the control method of embodiment of the present invention can realize by the control device 100 of embodiment of the present invention, can be applied to audio
Synchronous playing system 1000.Audio sync Play System 1000 can include control device 100, first terminal 200 and second
Terminal 300.
Wherein, the step of control method of embodiment of the present invention S10 can be realized by identification module 10, and step S20 can
Realized with by control module 20.In other words, identification module 10 be used for speech recognition first terminal 200 play multimedia with
Audio-frequency information is obtained with regard to broadcast state information.Control module 20 is used to control second terminal 300 according to audio-frequency information and plays shape
State information plays multimedia file corresponding with audio-frequency information with the synchronous broadcasting multimedia with first terminal 200.
The control method of embodiment of the present invention, control device 100 and audio sync Play System 1000 are as a result of voice
The multimedia that identification technology identification first terminal 200 is played, and automatically control second terminal 300 and play corresponding multimedia file,
In this way, one can realize the synchronization that multimedia is commenced play out, and can also realize Synchronization Control in playing process, so that can
To realize that multimedia synchronous are played.
In this way, second terminal 300 can be associated to net with first terminal 200, change between passing terminal independent control or only
The situation of LAN networking transport file can be passed through, multimedia Synchronization Control is realized, so that, one can reach preferably
Audio, for example, realize surround sound audio in family's occasion；Two, it is possible to achieve interactive, social purpose.
In some embodiments, first terminal 200 or second terminal 300 can be mobile phone, panel computer, wearable device,
Computer etc. possesses communication terminal, recreation terminal or the intelligent terminal of multi-media player function.Wearable device can be Intelligent bracelet,
The equipment such as intelligent watch or intelligent glasses.
In this way, first terminal 200 or second terminal 300 are the products that modern society people generally carry and to multimedia synchronous
Playing function has certain demand.
In present embodiment, the number of second terminal 300 is one.
Fig. 3 is referred to, in the audio sync Play System 1000a of other embodiment of the present invention, the number of second terminal 300
It can also be multiple, however it is not limited to above embodiment.In these embodiments, each second terminal 300 can be answered
With the control device 100 of embodiment of the present invention.
It should be noted that, the species of first terminal 200 and second terminal 300 can be the same or different.For example, in Fig. 2
Example in, first terminal 200 can be mobile phone, and second terminal 300 is also mobile phone, in other words, two mobile phone associations
Constitute audio sync Play System 1000.And in the example in figure 3, first terminal 200 can be computer, and second terminal
300 have two, can be respectively mobile phone and panel computer.
It is appreciated that control device 100 can completely or partially be integrated in second terminal 300, certainly, control device 100
Can be independently arranged with second terminal 300.
In control device 100 is all integrated into the implementation method of second terminal 300, it is believed that second terminal 300 includes control
Device processed 100.In these embodiments, control device 100 can also with the common sparing of slave unit 300 or whole element,
For example, control device 100 is mounted to the application program of second terminal 300, and correspondence is realized when second terminal 300 is run
Function.
In some embodiments, first terminal 200 can also be applied control device 100, in other words first terminal 200
Other first terminals 200 can also be followed to realize that multimedia synchronous are played as second terminal 300, in other words, first terminal
Role between 200 or second terminal 300 can switch as needed, however it is not limited to any implementation method of the invention.
Fig. 4 is referred to, in some embodiments, step S10 includes sub-step：
S12：Extract multimedia characteristic value；And
S14：Carry out characteristic matching to recognize multimedia according to characteristic value and feature database.
Fig. 5 is referred to, and in some embodiments, identification module 10 includes extraction module 12 and matching module 14.Step
S12 can be realized by extraction module 12, and step S14 can be realized by matching module 14.In other words, extraction module 12
For extracting multimedia characteristic value, and matching module 14 is more to recognize for carrying out characteristic matching according to characteristic value and feature database
Media.
In some embodiments, characteristic value includes acoustic feature or language feature.For example, multimedia can be absolute music or song
Song etc..For absolute music, due in the absence of language message, therefore, it can mainly be recognized by acoustic feature, in other words,
Characteristic value is acoustic feature, for example, melody characteristicses or scale feature etc..
For song, due to including language message (such as the lyrics), therefore, it can be recognized by language feature, for example, lead to
Cross the lyrics to recognize, in other words language feature includes the lyrics.
In other implementations, if multimedia is song, it is also possible to while using acoustic feature and language feature while to know
Other multimedia.
It is appreciated that, it should set up feature database in advance, various multimedias can be analyzed and then set up feature.The foundation of feature database
Can be a process for machine learning, feature database is set up and constantly updated by constantly training machine.
Fig. 6 is referred to, in some embodiments, feature database is stored in second terminal 300 or is stored in and remote server 400.
If it is appreciated that feature database is stored in second terminal 300, the speed of speech recognition can be improved.And if feature database
Remote server 400 is stored in, then can reduce the resource for taking second terminal 300.
In feature database is stored in the implementation method of server 400, audio sync Play System 1000b includes server 400.
Fig. 7 is referred to, individual in some embodiments, step S10 includes sub-step：
S11：The multimedia that admission first terminal 200 is played is recording fragment, and step S12 is special by analyzing recording snippet extraction
Value indicative.
In other other embodiment, step S10 also includes sub-step：
S15：Judge whether successfully to recognize multimedia, if it is not, then return to step S11.
Fig. 8 is referred to, in some embodiments, identification module 10 includes admission module 11 and judge module 15.Step
S11 can be realized by admission module 11, and step S15 can be realized by judge module 15.In other words, module 11 is enrolled
Be recording fragment for enrolling the multimedia of the broadcasting of first terminal 200, and judge module 15 be used to judging whether successfully to recognize it is many
Media.
For example, admission module 11 can set predetermined sample rate and the multimedia that first terminal 200 is played is recorded.And
Extraction module 12 extracts the characteristic value of recording fragment, such as melody characteristicses, scale feature or the lyrics using specific extraction algorithm
Deng.Matching module 14 finds the audio matched with characteristic value letter after characteristic value is obtained by scanning for comparison in feature database
Breath.If searching out the audio-frequency information matched with characteristic value, then judge module 15 judges that multimedia is recognized successfully, otherwise, sentences
Disconnected module 15 judges multimedia recognition failures.
In some cases, for example ambient noise is larger, causes recording fragment to include more noise, and extraction module 12 may
Characteristic value cannot be accurately extracted, therefore, it fails to match to cause matching module.In these embodiments, judge module 15 should
Notice admission module 11 enrolls multimedia so as to obtain different recording fragments again, and extraction module 12 extracts feature again
Value.So circulation, directly successfully recognizes multimedia.
In some embodiments, multimedia is song, and audio-frequency information includes song title, the lyrics, author, singer or stream
Group.
And broadcast state information include current play position, whether suspend, whether F.F. or whether rewind.
For example, if the broadcasting of first terminal 200 is song《The March of the Volunteers》, then audio-frequency information can include：
Song title：The March of the Volunteers；
The lyrics：Get up！The people of slave are not gone for！Our flesh and blood, our new Great Wall are built up！The Chinese nation has arrived most
When dangerous, everyone is forced to send last roar.Get up！Get up！！Get up！！！We unite like one man, Mao Zhe
The artillery fire of enemy, advances！The artillery fire of enemy is emitted, is advanced！Advance！Advance！！Enter！！！
Author：Write words Tian Han, composition Nie's ear；
Singer：Chorus；And
School：Revolutionary song.
And broadcast state information can include play position, such as play position (is expressed as 01 in 22 seconds for 01 point:22).
Fig. 9 is referred to, in some embodiments, step S20 includes following sub-step：
S22：Multimedia file is obtained according to audio-frequency information；
S24：Control second terminal configures play parameter and commences play out multimedia text according to broadcast state information according to audio-frequency information
Part；And
S26：Broadcasting control is synchronized in playing process.
Refer to Figure 10, in some embodiments, the control module of embodiment of the present invention can include acquisition module 22,
First sub- control module 24 and the second sub- control module 26.
Step S21 can be realized that step S24 can be realized by the first sub- control module 24, step S26 by acquisition module 22
Can be realized by the second sub- control module 26.In other words, acquisition module 22 is used to obtain multimedia file according to audio-frequency information.
First sub- control module 24 is used to control second terminal to configure play parameter according to audio-frequency information and started according to broadcast state information
Play multimedia file.Second sub- control module 26 is used to synchronize broadcasting control in playing process.
In some embodiments, in step S22, in the case where audio-frequency information is obtained, acquisition module 22 can control the
Two terminals 300 are searched for and obtain corresponding multimedia file, for example, can control the in the case of audio-frequency information above obtaining
Two terminals 300 are searched for and obtain song《The March of the Volunteers》File.
In some embodiments, multimedia file can be stored in second terminal 300 or be stored in and remote server 400.
Therefore, acquisition module 22 can control second terminal 300 first locally scanning for.If multimedia file is local,
Need not then be downloaded, speed can be accelerated.In the case where locally multimedia file is not searched, acquisition module 22 can be with
The control search remote server 400 of second terminal 300.Can be downloaded to after remote server 400 searches multimedia file
Second terminal 300, it is also possible to played online.Multimedia file can reduce occupancy second terminal in remote server 400
300 resource.
In some embodiments, in step S24, it can set balanced device to set play parameter, and such as balanced device is included not
Same play mode：Classical music, rock music, heavy metal music, jazz, romantic music or country music etc. are played
Pattern.For the song of present embodiment《The March of the Volunteers》The play mode that balanced device can be set is classical music.
In addition, it can be according to play position, such as with above embodiment to play multimedia file according to broadcast state information
As a example by, play position is 01:22, then from 01 when second terminal 300 should be controlled to play multimedia file:22 commence play out.
The second terminal 300 of the lyrics can be simultaneously played for some, playing multimedia file according to broadcast state information should also
The lyrics are played simultaneously.
In order to prevent due to the equipment difference between second terminal 300 and first terminal 200, or due to user's operation or failure
First terminal 200 is caused to stop broadcasting, fast forward and fast reverse etc. reason.Therefore, control device 20 need to be broadcast entirely multimedia
Control is synchronized during putting, to realize real synchronous broadcasting.
Therefore, Figure 11 is referred to, in some embodiments, sub-step S26 includes grandson's step：
S262：Close the loudspeaker of second terminal 300；
S264：The multimedia that speech recognition first terminal 200 is played；And
S266：Judge whether first terminal 200 is synchronous with the multimedia that second terminal 300 is played, if it is not, return to step S10.
Grandson's step S262 can control second terminal 300 to realize by the second sub- control module 26, and grandson's step S264 then can be by
The control identification module 10 of second sub- control module 26 is realized, and grandson's step S266 equally can be real by the second sub- control module 26
It is existing.
It is appreciated that continuously carry out above step S262-S266 can continue to ensure the Synchronization Control of multimedia, however,
So may require that and take more resource, and the multimedia of second terminal 300 may be influenceed, therefore, this embodiment party
In formula, step S262-266 is persistently carried out at predetermined intervals, for example, carried out every 10s.
In grandson's step S266, judge that the contrast of play position can be based on, for example, recognize the multimedia play position for obtaining
It is 01:56, and the first sub- control module 24 can obtain the multimedia play position of the broadcasting of second terminal 300, if be also
01:56, then synchronous broadcasting is may determine that, and if it is 02:01, then may determine that not synchronous broadcasting.
In the case of determining synchronous broadcasting, second terminal 300 can continue broadcasting multimedia synchronous with first terminal 200, and
In the case where not synchronous broadcasting is determined, it should return to the control that identification step re-starts synchronous broadcasting.
Certainly, the realization of Synchronization Control is not limited to above embodiment.
Figure 12 is referred to, in some embodiments, sub-step S26 includes following grandson's step：
S262a：The multimedia that admission first terminal 200 and second terminal 300 are played；
S264a：The multimedia that first terminal 200 is played is recognized after the multimedia that filtering second terminal 300 is played；And
S266a：Judge whether first terminal 200 is synchronous with the multimedia that second terminal 300 is played, if it is not, return to step S10.
Grandson's step S262a can control second terminal 300 to realize by the second sub- control module 26, and grandson's step S264a then can be with
Identification module 10 is controlled to realize by the second sub- control module 26, and grandson's step S266a equally can be by the second sub- control module
26 realize.
Grandson's step S262a-S266a is similar to step S262-S266a, but the recording fragment in step S262a includes first
The multimedia that the multimedia and second terminal 300 that terminal 200 is played are played.And in step S264a, can be according to the first son control
Molding block 24 obtains the multimedia of the broadcasting of second terminal 300, so as to be filtered off in fragment of recording, obtains first terminal 200 and broadcasts
The multimedia put.Step S266a is then essentially identical with step S266.
Figure 13 is referred to, in some embodiments, sub-step S26 includes following grandson's step：
S262b：The multimedia that admission first terminal 200 and second terminal 300 are played；
S264b：Compare the multimedia degree of correlation that first terminal 200 and second terminal 300 are played；And
S266b：Judge whether first terminal 200 is synchronous with the multimedia that second terminal 300 is played according to the degree of correlation, if it is not,
Return to rate-determining steps S10.
Grandson's step S262b can control second terminal 300 to realize by the second sub- control module 26, and grandson's step S264b and grandson walk
Rapid S266b can then be realized by the second sub- control module 26.
In grandson's step S264b, it can be determined that sub-step by compare that voice spectrum is linear or Preset Time in identical syllable
Number is realized judging.
Syllable is the most natural phonetic unit that the sense of hearing can be experienced, and has one or several phonemes to combine according to certain rules.The Chinese
A Chinese character is exactly a syllable in language, and each syllable is made up of initial consonant, three parts of simple or compound vowel of a Chinese syllable and tone.A vowel in English
Phoneme may make up a syllable, and a vowel phoneme and one or several consonant phoneme combinations can also constitute a syllable.This reality
The mode of applying can be according to the actual requirements to syllable before judgement decision rule be defined.
In some embodiments, if in Preset Time, the certain amount that identical syllable reaches then thinks that first terminal 200 is broadcast
The multimedia synchronous that the multimedia put is played with second terminal 300.
Figure 14 is referred to, in some embodiments, sub-step S26 includes：
S262c：The multimedia that admission first terminal 200 and second terminal 300 are played；
S264c：The multimedia that identification first terminal 200 and second terminal 300 are played；
S266c：Judge whether first terminal is synchronous with the multimedia that second terminal is played according to broadcast state information, if it is not, then
Return to identification step.
Grandson's step S262c can control second terminal 300 to realize by the second sub- control module 26, and grandson's step S264c then can be with
Identification module 10 is controlled to realize by the second sub- control module 26, and grandson's step S266c equally can be by the second sub- control module
26 realize.
In some embodiments, it is possible to use the play position of broadcast state information is compared.In addition, in some embodiment party
In formula, it is also possible to be compared using the play position of the lyrics.
Figure 15 is referred to, in some embodiments, control method also includes：
S00：Judge whether to receive the synchronous request played, if so, then entering step S10.
Figure 16 is referred to, the audio sync Play System 1000d of some implementation methods is basic with audio sync Play System 1000
Identical, difference is that the control device 100d of audio sync Play System 1000d is different from control device 100, control device
Also include request receiving module 30.
Step S00 can be realized that in other words, request receiving module 30 is used to judge whether to receive by request receiving module 30
To the synchronous request played.If so, then enter step S10, if otherwise return to continue to judge.
Other control device 100 or 100d of embodiment of the present invention, audio sync Play System 1000-100d not deployed portions
Point, the corresponding part of the control method of embodiment of above can be joined, no longer it is developed in details herein.
In the description of embodiments of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ",
" width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ",
" outward ", the orientation or position relationship of the instruction such as " clockwise ", " counterclockwise " are based on orientation shown in the drawings or position relationship, only
It is to be described with simplified for the ease of description embodiments of the present invention, must has rather than the device or element for indicating or imply meaning
Have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to embodiments of the present invention.This
Outward, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance or implicit finger
The quantity of bright indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed or implicitly include
One or more feature.In the description of embodiments of the present invention, " multiple " is meant that two or more,
Unless otherwise expressly limited specifically.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in the description of embodiments of the present invention
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or one
The connection of body ground；Can mechanically connect, or electrically connect or can mutually communicate；Can be joined directly together, it is also possible to logical
Intermediary is crossed to be indirectly connected to, can be two element internals connection or two interaction relationships of element.For this area
Those of ordinary skill for, can as the case may be understand above-mentioned term concrete meaning in embodiments of the present invention.
In embodiments of the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or
D score can include the first and second feature directly contacts, it is also possible to including the first and second features be not directly contact but
By the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above "
Including fisrt feature directly over second feature and oblique upper, or fisrt feature level height is merely representative of higher than second feature.The
One feature second feature " under ", " lower section " and " below " include fisrt feature directly over second feature and oblique upper,
Or fisrt feature level height is merely representative of less than second feature.
Following disclosure provides many different implementation methods or example is used for realizing the different structure of embodiments of the present invention.
In order to simplify the disclosure of embodiments of the present invention, hereinafter the part and setting to specific examples are described.Certainly, they
It is only merely illustrative, and purpose does not lie in the limitation present invention.Additionally, embodiments of the present invention can be repeated in different examples
Reference numeral and/or reference letter, this repetition are for purposes of simplicity and clarity, discussed various realities itself not to be indicated
Relation between applying mode and/or setting.Additionally, the various specific technique that provides of embodiments of the present invention and material
Example, but those of ordinary skill in the art can be appreciated that the application of other techniques and/or the use of other materials.
In the description of this specification, reference term " implementation method ", " some implementation methods ", " exemplary embodiment ",
The description of " example ", " specific example " or " some examples " etc. mean to combine the specific features that the implementation method or example describe,
Structure, material or feature are contained at least one implementation method of the invention or example.In this manual, to above-mentioned art
The schematic representation of language is not necessarily referring to identical implementation method or example.And, the specific features of description, structure, material
Or feature can in an appropriate manner be combined in one or more any implementation methods or example.
In flow chart or herein any process described otherwise above or method description be construed as, expression include one or
Module, fragment or part that more are used for the code of the executable instruction of the step of realizing specific logical function or process, and
The scope of the preferred embodiment of the present invention includes other realization, wherein order that is shown or discussing can not be pressed, including root
According to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be by embodiments of the invention institute
Category those skilled in the art understood.
Represent in flow charts or logic and/or step described otherwise above herein, for example, being considered for reality
The order list of the executable instruction of existing logic function, may be embodied in any computer-readable medium, be held for instructing
Row system, device or equipment (such as computer based system, including the system of processing module or other can perform system from instruction
The system of system, device or equipment instruction fetch and execute instruction) use, or with reference to these instruction execution systems, device or equipment
Use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or transmit
The device that program is used for instruction execution system, device or equipment or with reference to these instruction execution systems, device or equipment.
The more specifically example (non-exhaustive list) of computer-readable medium includes following：With the electrical connection section that one or more are connected up
(electronic installation), portable computer diskette box (magnetic device), random access memory (RAM), read-only storage (ROM) can
Erasing editable read-only storage (EPROM or flash memory), fiber device, and portable optic disk read-only storage
(CDROM).In addition, computer-readable medium can even is that the paper or other suitable Jie that can thereon print described program
Matter, because optical scanner for example can be carried out by paper or other media, then enters edlin, interpretation or if necessary with other
Suitable method is processed electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each several part of embodiments of the present invention can be realized with hardware, software, firmware or combinations thereof.
In the above-described embodiment, multiple steps or method can in memory and by suitable instruction execution system be performed with storage
Software or firmware are realized.If for example, realized with hardware, and in another embodiment, can be with known in this field
Any one of following technology or their combination realize：With the gate electricity for realizing logic function to data-signal
The discrete logic on road, the application specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA) is existing
Field programmable gate array (FPGA) etc..
Those skilled in the art be appreciated that to realize all or part of step that above-described embodiment method is carried is can
Completed with the hardware that correlation is instructed by program, described program can be stored in a kind of computer-readable recording medium, should
Program upon execution, including one or a combination set of the step of embodiment of the method.
Additionally, each functional unit in various embodiments of the present invention can be integrated in a processing module, or each
Individual unit is individually physically present, it is also possible to which two or more units are integrated in a module.Above-mentioned integrated module both may be used
Realized with the form of hardware, it would however also be possible to employ the form of software function module is realized.If the integrated module is with software
The form of functional module is realized and as independent production marketing or when using, it is also possible to which storage is in an embodied on computer readable storage
In medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment be it is exemplary,
It is not considered as limiting the invention, one of ordinary skill in the art can enter to above-described embodiment within the scope of the invention
Row change, modification, replacement and modification.
Claims (36)
1. a kind of control method, it is characterised in that including：
Identification step, the multimedia that identification first terminal is played is to obtain corresponding audio-frequency information and broadcast state information；And
Rate-determining steps, control second terminal is played and the audio-frequency information pair according to the audio-frequency information and the broadcast state information
The multimedia file answered plays the multimedia with synchronous with the first terminal.
2. control method as claimed in claim 1, it is characterised in that the first terminal or the second terminal include hand
Machine, panel computer or wearable device.
3. control method as claimed in claim 1, it is characterised in that the identification step includes：
Sub-step is extracted, the multimedia characteristic value is extracted；
Matching sub-step, carries out characteristic matching to recognize the multimedia according to the characteristic value and feature database.
4. control method as claimed in claim 3, it is characterised in that the characteristic value includes acoustic feature or language feature,
The acoustic feature includes melody characteristicses or scale feature,
The multimedia is song, and the language feature includes the lyrics.
5. control method as claimed in claim 3, it is characterised in that the feature database is stored in the second terminal or remote
Journey server.
6. control method as claimed in claim 3, it is characterised in that the identification step includes：
Admission sub-step, the multimedia for enrolling the first terminal broadcasting is recording fragment；
The extraction sub-step is by analyzing characteristic value described in the recording snippet extraction.
7. control method as claimed in claim 6, it is characterised in that the identification step includes：
Judge sub-step, judge whether successfully to recognize the multimedia, if it is not, then returning to the admission sub-step.
8. control method as claimed in claim 1, it is characterised in that the multimedia is song, the audio-frequency information bag
Include song title, the lyrics, author, singer or school.
9. control method as claimed in claim 1, it is characterised in that the broadcast state information include current play position,
Whether suspend, whether F.F. or whether rewind.
10. control method as claimed in claim 1, it is characterised in that the rate-determining steps include：
Sub-step is obtained, the multimedia file is obtained according to the audio-frequency information；
First control sub-step, controls the second terminal to configure play parameter according to the audio-frequency information and play ginseng according to described
Several and described broadcast state information commences play out the multimedia file；And
Second control sub-step, synchronizes broadcasting control in playing process.
11. control methods as claimed in claim 10, it is characterised in that the multimedia file is stored in described second eventually
Hold or be stored in remote server.
12. control methods as claimed in claim 10, it is characterised in that the second control sub-step includes：
Interval closes the loudspeaker of the second terminal；
Recognize the multimedia that the first terminal is played；And
Judge whether the first terminal is synchronous with the multimedia that the second terminal is played, if it is not, then returning to the identification step.
13. control methods as claimed in claim 10, it is characterised in that the second control sub-step is walked including following grandson
Suddenly：
Enroll the multimedia that the first terminal and the second terminal are played；
The multimedia that the first terminal is played is recognized after filtering the multimedia that the second terminal is played；And
Judge whether the first terminal is synchronous with the multimedia that the second terminal is played, if it is not, then returning to the identification step.
14. control methods as claimed in claim 10, it is characterised in that the second control sub-step is walked including following grandson
Suddenly：
Enroll the multimedia that the first terminal and the second terminal are played；
Compare the multimedia degree of correlation that the first terminal and the second terminal are played；And
Judge whether the first terminal is synchronous with the multimedia that the second terminal is played according to the degree of correlation, if it is not, then returning
Return the identification step.
15. control methods as claimed in claim 14, it is characterised in that the degree of correlation include voice spectrum it is linear or
The number of identical syllable in Preset Time.
16. control methods as claimed in claim 10, it is characterised in that the multimedia is song, the broadcast state
Information includes the play position of the lyrics, and the second control sub-step includes following grandson's step：
Enroll the multimedia that the first terminal and the second terminal are played；
Multimedia that the first terminal and the second terminal play is recognized to obtain the play position of the corresponding lyrics；
Play position according to the lyrics judges whether the first terminal is synchronous with the multimedia that the second terminal is played, if
It is no, then return to the identification step.
17. control methods as claimed in claim 1, it is characterised in that the control method also includes：
Judge whether to receive the synchronous request played, if so, then entering the identification step.
A kind of 18. control devices, it is characterised in that including：
Identification module, the identification module is used to recognize the multimedia of first terminal broadcasting to obtain corresponding audio-frequency information and broadcasting
Status information；And
Control module, the control module is used to control second terminal to be played according to the audio-frequency information and the broadcast state information
Multimedia file corresponding with the audio-frequency information plays the multimedia with synchronous with the first terminal.
19. control devices as claimed in claim 18, it is characterised in that the first terminal or the second terminal include
Mobile phone, panel computer or wearable device.
20. control devices as claimed in claim 18, it is characterised in that the identification module includes：
Extraction module, the extraction module is used to extract the multimedia characteristic value；
Matching module, the matching module is used to carry out characteristic matching to recognize many matchmakers according to the characteristic value and feature database
Body.
21. control devices as claimed in claim 20, it is characterised in that the characteristic value includes that acoustic feature or language are special
Levy,
The acoustic feature includes melody characteristicses or scale feature,
The multimedia is song, and the language feature includes the lyrics.
22. control devices as claimed in claim 20, it is characterised in that the feature database be stored in the second terminal or
Remote server.
23. control devices as claimed in claim 20, it is characterised in that the identification module includes：
Admission module, the multimedia that the admission module is used to enroll the first terminal broadcasting is recording fragment；
The extraction module is used for by analyzing characteristic value described in the recording snippet extraction.
24. control devices as claimed in claim 23, it is characterised in that the identification module includes：
Judge module, the judge module is used to judge whether successfully to recognize the multimedia and recognizing the multimedia not successfully
Module is enrolled described in Shi Tongzhi.
25. control devices as claimed in claim 18, it is characterised in that the multimedia is song, the audio-frequency information
Including song title, the lyrics, author, singer or school.
26. control devices as claimed in claim 18, it is characterised in that the broadcast state information includes currently playing position
Put, whether suspend, whether F.F. or whether rewind.
27. control devices as claimed in claim 18, it is characterised in that the control module includes：
Acquisition module, the extraction module is used to obtain the multimedia file according to the audio-frequency information；
First sub- control module, the first sub- control module is used to control the second terminal to be broadcast according to audio-frequency information configuration
Put parameter and the multimedia file is commenced play out according to the play parameter and the broadcast state information；And
Second sub- control module, the second sub- control module is used to synchronize broadcasting control in playing process.
28. control devices as claimed in claim 27, it is characterised in that the multimedia file is stored in described second eventually
Hold or be stored in remote server.
29. control devices as claimed in claim 27, it is characterised in that the second sub- control module is used to intermittently close
Multimedia and judge the first terminal with described second eventually that the loudspeaker of the second terminal, the identification first terminal are played
Hold the multimedia played whether synchronous and the identification module is notified when asynchronous.
30. control devices as claimed in claim 27, it is characterised in that the second sub- control module is used to enroll described
Described first is recognized after multimedia, the multimedia of the filtering second terminal broadcasting that first terminal and the second terminal are played eventually
Hold the multimedia played and judge whether the first terminal is synchronous with the multimedia that the second terminal is played and when asynchronous
Notify the identification module.
31. control devices as claimed in claim 27, it is characterised in that the second sub- control module is used to enroll described the
The multimedia phase that multimedia, first terminal described in comparing and the second terminal that one terminal and the second terminal are played are played
Pass degree and judge whether the first terminal is synchronous with the multimedia that the second terminal is played and in difference according to the degree of correlation
The identification module is notified during step.
32. control devices as claimed in claim 31, it is characterised in that the degree of correlation include voice spectrum it is linear or
The number of identical syllable in Preset Time.
33. control devices as claimed in claim 27, it is characterised in that the multimedia is song, the broadcast state
Information includes the play position of the lyrics, and the second sub- control module is used to enroll the first terminal and the second terminal is played
Multimedia, multimedia that the first terminal and the second terminal play is recognized to obtain the play position and root of the lyrics
Judge whether the first terminal is synchronous with the multimedia that the second terminal is played and in difference according to the play position of the lyrics
The identification module is notified during step.
34. control devices as claimed in claim 18, it is characterised in that the control device includes：
Request receiving module, the request receiving module is used to judging whether to receive the request of synchronous broadcasting and described receiving
The identification module is notified during request.
35. a kind of terminals, it is characterised in that including the control device as described in claim 18-34 any one.
36. a kind of audio sync Play Systems, it is characterised in that including terminal as claimed in claim 35.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989411.2A CN106921882A (en) | 2015-12-24 | 2015-12-24 | Control method, control device, terminal and audio sync Play System |
| PCT/CN2016/075665 WO2017107309A1 (en) | 2015-12-24 | 2016-03-04 | Control method, control device, terminal, and synchronous audio playback system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989411.2A CN106921882A (en) | 2015-12-24 | 2015-12-24 | Control method, control device, terminal and audio sync Play System |
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| CN106921882A true CN106921882A (en) | 2017-07-04 |
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| CN201510989411.2A Pending CN106921882A (en) | 2015-12-24 | 2015-12-24 | Control method, control device, terminal and audio sync Play System |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111985975A (en) * | 2020-08-31 | 2020-11-24 | 湖南快乐阳光互动娱乐传媒有限公司 | Information delivery method and device |
| CN113765754A (en) * | 2020-06-02 | 2021-12-07 | 云米互联科技(广东)有限公司 | Audio synchronous playing method and device and computer readable storage medium |
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| CN104349199B (en) * | 2014-11-21 | 2017-09-26 | 王方淇 | A kind of information synchronization method and device |
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