CN103188564B - Electronic equipment and information processing method thereof - Google Patents
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- CN103188564B CN103188564B CN201110446703.3A CN201110446703A CN103188564B CN 103188564 B CN103188564 B CN 103188564B CN 201110446703 A CN201110446703 A CN 201110446703A CN 103188564 B CN103188564 B CN 103188564B
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Abstract
The invention provides a kind of electronic equipment and information processing method thereof, described information processing method includes: receive the first instruction；According to described first instruction, obtain multimedia file；Determine the audio file corresponding with described multimedia file；Extract the fisrt feature information of described multimedia file and the second feature information of described audio file；And based on described fisrt feature information and described second feature information, by being associated at least partially of described audio file and described multimedia file.
Description
Technical field
The present invention relates to the field of electronic equipment, more particularly it relates to an electronic equipment and
Information processing method.
Background technology
At present, increasing intelligent television comprises music player functionality.In such intelligent television,
When playing song, can be by obtaining about the lyrics of song, album name, specially from Local or Remote
Collect the information such as front cover, and show on the interface of player.But, owing to being only able to display simple word
Information and simple static image information, user is less than experiencing the impression that MTV is brought, user
Experience poor.
On the other hand, during the watching of TV programme, user has an opportunity to watch song interested
Relevant picture, such as concert video recording, the theme song etc. of the program of party, even TV play.This
A little pictures, owing to comprising video information, therefore can meet the visual experience of user.But, due to existing
The impact of field noise, background sound etc., the audio quality of the song in TV programme is usually not as special edition song
Audio quality.In the prior art, the picture of TV programme can not be combined by user with local music,
Generate multimedia interface design interested in real time.
Summary of the invention
Because above-mentioned situation, the invention provides a kind of electronic equipment and information processing method thereof, it makes
Obtain user and can generate audio-video document in real time in conjunction with the video content of broadcasting and the audio content specified,
Thus improve Consumer's Experience.
According to embodiments of the present invention, it is provided that a kind of information processing method, including: receive the first instruction；
According to described first instruction, obtain multimedia file；Determine the audio frequency literary composition corresponding with described multimedia file
Part；Extract the fisrt feature information of described multimedia file and the second feature information of described audio file；
And based on described fisrt feature information and described second feature information, by described audio file with described many
Being associated at least partially of media file.
Described audio file be may include that institute with being associated at least partially of described multimedia file
State audio file substitute described multimedia file at least some of in audio component, new many to be formed
Media file.
Described audio file be may include that reception with being associated at least partially of described multimedia file
Second instruction；And according to described second instruction, synchronize to play at least some of of described multimedia file
In video component and described audio file.
Before receiving the first instruction, described information processing method can also include: is delayed by buffer unit
Deposit the multimedia file obtained from remote server；Further, described acquisition multimedia file may include that
Described multimedia file is obtained from described buffer unit.
Described fisrt feature information and described second feature information can be spectrum informations, and, by described
Audio file may include that based on described audio frequency literary composition with being associated at least partially of described multimedia file
Specific fragment in the spectrum information of part, searches in the spectrum information of described multimedia file specific with described
The coupling fragment that fragment matches；By corresponding with the starting point of described coupling fragment, described multimedia literary composition
The part moment in the time domain is set to synchronous start point；Obtain the time span information of described audio file；With
And by described multimedia file from described synchronous start point start the part of the most described time span with
Described audio file is associated.
According to another embodiment of the present invention, it is provided that a kind of electronic equipment, including: first receives unit,
Receive the first instruction；Acquiring unit, according to described first instruction, obtains multimedia file；Determine unit,
Determine the audio file corresponding with described multimedia file；Extraction unit, extracts described multimedia file
The second feature information of fisrt feature information and described audio file；And associative cell, based on described
One characteristic information and described second feature information, by described audio file with described multimedia file at least
A part is associated.
Described associative cell is configurable to substitute described audio file at least the one of described multimedia file
Audio component in part, to form new multimedia file.
Described associative cell may include that the second reception unit, receives the second instruction；And synchronization process
Unit, according to described second instruction, synchronize play described multimedia file at least some of in video
Component and described audio file.
Described electronic equipment can also include: buffer unit, caches the multimedia obtained from remote server
File；Further, described acquiring unit is configurable to obtain described multimedia file from described buffer unit.
Described fisrt feature information and described second feature information can be spectrum informations, and, described pass
Receipts or other documents in duplicate unit may include that search unit, the specific fragment in spectrum information based on described audio file,
Search in the spectrum information of described multimedia file and mate fragment with described specific fragment matches；Arrange
Unit, by corresponding with the starting point of described coupling fragment, the described multimedia file moment in the time domain
It is set to synchronous start point；Length information acquiring unit, obtains the time span information of described audio file；
And association process unit, by persistently described for starting from described synchronous start point in described multimedia file
The part of time span is associated with described audio file.
In the electronic equipment and information processing method thereof of the embodiment of the present invention, by the instruction according to user
The video content of broadcasting is associated with the audio content specified so that user can be by audio frequency interested
File combines with the video file of real-time play, thus generates audio-video document interested.
Accompanying drawing explanation
Fig. 1 is the flow chart illustrating information processing method according to embodiments of the present invention；And
Fig. 2 is the block diagram of the main configuration illustrating electronic equipment according to embodiments of the present invention.
Detailed description of the invention
The embodiment of the present invention is described in detail below with reference to accompanying drawing.
First, with reference to Fig. 1, information processing method according to embodiments of the present invention is described.
Information processing method according to embodiments of the present invention can be applicable to the electronic equipment of such as intelligent television.
It is pointed out that in this manual, described intelligent television not only can include television set itself, also may be used
The associated component such as including Set Top Box.
Described electronic equipment includes display unit, for show the local video file of described electronic equipment or
The TV programme of broadcast.Described electronic equipment may also include memory element, is used for storing such as audio file
Deng information.Described memory element can be built in described electronic equipment, it is possible to as peripheral hardware removably with
Described electronic equipment connects.Additionally, described electronic equipment also includes communication unit, for via wired network
Network or wireless network and television station or remote server communication, to obtain TV program information.Described communication
Unit communicates with remote controller also by the most infrared radio communication, with obtain be used for controlling described
The instruction of the operation of electronic equipment.
When the information processing method of the embodiment of the present invention starts, user uses described electronic equipment to watch example
Such as TV programme or local video, and find that the TV programme now play are relevant with its song interested.
Now, as it is shown in figure 1, in step S101, described information processing method receives the first instruction.Specifically,
Described information processing method receive user by described remote controller send as described in first instruct association
Instruction.Certainly, described information processing method also can be received by the operation input section of described electronic equipment
User send as described in first instruction associated instructions.
It follows that in step S102, described information processing method, according to described first instruction, obtains many matchmakers
Body file.Specifically, it is that described electronic equipment is from television station or remote server in currently displaying content
During the multimedia stream file obtained, described information processing method starts to exist described multimedia stream file record
In memory element, thus obtain described multimedia file.It is described electronic equipment in currently displaying content
During locally stored multimedia file, described information processing method is from the storage address of described multimedia file
Obtain described multimedia file.
Hereafter, in step S103, described information processing method determines the sound corresponding with described multimedia file
Frequency file.
Specifically, in one embodiment, described audio files storage is in the memory element of described electronic equipment
In, and user contains the information about described audio file in described first instruction, such as about
The information of the storage address of described audio file.Thus, described information processing method refers to according to described first
The information of the storage address about described audio file comprised in order, determines and described multimedia file pair
The audio file answered.
In another embodiment, during described audio file is not stored in the memory element of described electronic equipment.
Similarly, user contains the information about described audio file, such as, institute in described first instruction
State the name information of audio file.Thus, described information processing method comprises according in described first instruction
The information of the title about described audio file, determine the audio file corresponding with described multimedia file,
And access remote server by described communication unit, download described audio file from described remote server.
It follows that in step S104, described information processing method extracts the first spy of described multimedia file
Reference breath and the second feature information of described audio file.Specifically, described information processing method can carry
Take the such as spectrum information in the audio component of described multimedia file, as described fisrt feature information.
Similarly, described information processing method can extract the such as spectrum information in described audio file, as
Described second feature information.It is people in the art that described information processing method extracts the mode of spectrum information
Member is known, is not described in detail in this.
It is pointed out that above using spectrum information as characteristic information as a example by be described.But,
It will be understood by those skilled in the art that described fisrt feature information and described second feature information are possible not only to
It is the characteristic information of frequency domain, it is also possible to be such as temporal signatures information, time-frequency characteristics information and audio fragment
Characteristic information etc..
Additionally, described information processing method also can obtain described multimedia file and described audio file respectively
Time span information.Described time span information can be as a part for described characteristic information, it is possible to
With independent of described characteristic information.In other words, described information processing method can be in step S102, also
Can step beyond step S102 to obtain time of described multimedia file and described audio file long
Degree information.
Hereafter, in step S105, described information processing method is based on described fisrt feature information and described
Two characteristic informations, by being associated at least partially of described audio file and described multimedia file.
Situation as a example by described fisrt feature information and described second feature information are as spectrum information is entered below
Line description.In the case, in described information processing method spectrum information based on described audio file
Specific fragment, search in the spectrum information of described multimedia file with mating that described specific fragment matches
Fragment.Described information processing method can be searched for described based on various audio search methods known in the art
Coupling fragment, is not described in detail in this.
Hereafter, described information processing method is by corresponding with the starting point of described coupling fragment, described many matchmakers
The body file moment in the time domain is set to synchronous start point.Additionally, as it has been described above, described information processing side
Method obtains the time span information of described audio file.Thus, described information processing method can be by described
Multimedia file starts the part of the most described time span and described audio frequency from described synchronous start point
File is associated.
More specifically, in the case of described audio file is identical with the time span of described multimedia file,
Described information processing method can whole by the audio-frequency information of described audio file and described multimedia file
Audio component is associated.
In the case of the time span of described audio file is longer than the time span of described multimedia file,
Described information processing method can calculate the described audio file time span with described multimedia file
Difference, and the beginning part of corresponding described multimedia file poor with described time span is replicated and is spliced to
The ending of described multimedia file, so that both length are equal.Hereafter, described information processing method
All audio frequency component by the audio-frequency information of described audio file with the multimedia file being replicated splicing
It is associated.
In the case of the time span of described audio file is shorter than the time span of described multimedia file,
Described information processing method can by the audio-frequency information of described audio file and described multimedia file from opening
Head part plays the audio component of the part corresponding with the time span of described audio file and is associated.
In one embodiment, the audio-frequency information of described audio file can be substituted by described information processing method
Described multimedia file at least some of in audio component, to form new multimedia file.More
Body ground, as it has been described above, described information processing method can be isolated described many from described multimedia file
The audio component of media file and video component, and the audio-frequency information of described audio file is substituted described sound
Frequency component.By new multimedia file formed as discussed above, described information processing method is by described audio frequency
File is associated at least partially with described multimedia file.Further, described information processing method can
So that the multimedia file being newly formed is stored in described memory element.
In another embodiment, described information processing method receives the second instruction that user sends, and foundation
Described second instruction, synchronize play described multimedia file at least some of in video component and institute
State audio file.In other words, this embodiment is from the different of above-described embodiment, in this embodiment,
Described information processing method is formed without new multimedia file, and simply by the video of described electronic equipment
Output interface export described multimedia file at least some of in video component, synchronously pass through simultaneously
The audio output interface of described electronic equipment exports described audio file.
In another embodiment, described information processing method also includes buffer unit.Described buffer unit can
To be a part for described memory element.Thus, before receiving described first instruction, described information
The multimedia file that processing method can be obtained from remote server by described buffer unit caching.By this
The mode of kind, the time span at described audio file is longer than the situation of the time span of described multimedia file
Under, described information processing method can obtain poor with described time span corresponding from described buffer unit
The part of the multimedia file cached, and it is combined with the described multimedia file obtained before,
So that the length of described multimedia file is equal with the length of described audio file.
Above, information processing method according to embodiments of the present invention is described.Letter in the embodiment of the present invention
In breath processing method, by according to the instruction of user by the video content of broadcasting and the audio content phase specified
Association so that audio file interested can be combined by user with the video file of real-time play, from
And generate audio-video document interested, improve Consumer's Experience.
Hereinafter, with reference to Fig. 2, messaging device according to embodiments of the present invention is described.Described information processing
Equipment can embody with the form of electronic equipment.As in figure 2 it is shown, electronics according to embodiments of the present invention sets
For mainly including the first reception unit 201, acquiring unit 202, determining unit 203, extraction unit 204
With associative cell 205.
Described first receives unit 201 receives the first instruction.Described acquiring unit 202 is according to described first
Instruction, obtains multimedia file.Described determine that unit 203 determines the sound corresponding with described multimedia file
Frequency file.Described extraction unit 204 extracts the fisrt feature information of described multimedia file and described audio frequency
The second feature information of file.Described associative cell 205 is based on described fisrt feature information and described second
Characteristic information, by being associated at least partially of described audio file and described multimedia file.
Described fisrt feature information and described second feature information can be such as spectrum informations.Further, institute
State associative cell 205 to include: search unit, arrange unit, length information acquiring unit and association process
Unit.
Specific fragment in described search unit spectrum information based on described audio file, searches for described many
The spectrum information of media file mates fragment with described specific fragment matches.The described unit that arranges will
Corresponding with the starting point of described coupling fragment, the described multimedia file moment in the time domain is set to synchronize
Starting point.Described length information acquiring unit obtains the time span information of described audio file.Described pass
Connection processing unit will start the most described time span from described synchronous start point in described multimedia file
Part be associated with described audio file.
In one embodiment, described associative cell can be configured to described audio file is substituted described multimedia
File at least some of in audio component, to form new multimedia file.
In another embodiment, described associative cell comprises the steps that the second reception unit, receives the second instruction；
And synchronous processing unit, according to described second instruction, synchronize to play at least the one of described multimedia file
Video component in part and described audio file.
Additionally, described electronic equipment may also include buffer unit, obtain from remote server for caching
Multimedia file.In the case, described acquiring unit is configurable to obtain institute from described buffer unit
The multimedia file of caching.
Above, electronic equipment according to embodiments of the present invention is described.Electronics in the embodiment of the present invention sets
In Bei, by the instruction according to user, the video content of broadcasting be associated with the audio content specified, make
Obtain user can be combined with the video file play by audio file interested, thus generate in real time
Audio-video document interested, improves Consumer's Experience.
Above, see figures.1.and.2 and describe electronic equipment according to embodiments of the present invention and information processing
Method.
It should be noted that in this manual, term " include ", " comprising " or its any other
Variant is intended to comprising of nonexcludability, so that include the process of a series of key element, method, thing
Product or equipment not only include those key elements, but also include other key elements being not expressly set out, or
It is also to include the key element intrinsic for this process, method, article or equipment.There is no more restriction
In the case of, statement " including ... " key element limited, it is not excluded that including described key element
Process, method, article or equipment in there is also other identical element.
Finally, in addition it is also necessary to explanation, above-mentioned a series of process not only include with order described here by
The process that time series performs, and include the place performed parallel or respectively rather than in chronological order
Reason.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive this
Bright can add the mode of required hardware platform by software and realize, naturally it is also possible to all be come by hardware
Implement.Based on such understanding, technical scheme background technology is contributed whole or
Part can embody with the form of software product, and this computer software product can be stored in storage and be situated between
In matter, such as ROM/RAM, magnetic disc, CD etc., instruct with so that a computer sets including some
Standby (can be personal computer, server, or the network equipment etc.) performs each embodiment of the present invention
Or the method described in some part of embodiment.
In embodiments of the present invention, units/modules can realize with software, in order to by various types of process
Device performs.For example, the executable code module of a mark can include of computer instruction
Or multiple physics or logical block, for example, it can be built as object, process or function.To the greatest extent
So, the executable code of identified module need not be physically located together pipe, but can include storage
Different instruction in not coordination, when combining in these command logics, its Component units/
Module and realize the regulation purpose of this units/modules.
When units/modules can utilize software to realize, it is contemplated that the level of existing hardware technique, so can
With units/modules implemented in software, in the case of not considering cost, those skilled in the art can
The hardware circuit building correspondence realizes the function of correspondence, and described hardware circuit includes the ultra-large of routine
Integrated (VLSI) circuit or gate array and the existing quasiconductor of such as logic chip, transistor etc
Or other discrete element.Module can also use programmable hardware device, such as field programmable gate
Array, programmable logic array, programmable logic device etc. realize.
Above the present invention is described in detail, the specific case principle to the present invention used herein
And embodiment is set forth, the method that the explanation of above example is only intended to help to understand the present invention
And core concept；Simultaneously for one of ordinary skill in the art, according to the thought of the present invention,
All will change in detailed description of the invention and range of application, in sum, this specification content should not
It is interpreted as limitation of the present invention.
Claims (10)
1. an information processing method, including:
Receiving the first instruction, described first instruction comprises the information about audio file；
According to described first instruction, obtain multimedia file；
Based on the information about described audio file included in described first instruction, determine many with described
The described audio file that media file is corresponding；
Extract the fisrt feature information of described multimedia file and the second feature information of described audio file；
And
Based on described fisrt feature information and described second feature information, by described audio file with described many
Being associated at least partially of media file.
2. information processing method as claimed in claim 1, wherein, by described audio file with described many
Being associated at least partially of media file includes:
By described audio file substitute described multimedia file at least some of in audio component, with shape
The multimedia file of Cheng Xin.
3. information processing method as claimed in claim 1, wherein, by described audio file with described many
Being associated at least partially of media file includes:
Receive the second instruction；And
According to described second instruction, synchronize play described multimedia file at least some of in video divide
Amount and described audio file.
4. information processing method as claimed in claim 1, before receiving the first instruction, described information
Processing method also includes:
The multimedia file obtained from remote server by buffer unit caching；
Further, described acquisition multimedia file includes:
Described multimedia file is obtained from described buffer unit.
5. information processing method as claimed in claim 1, wherein, described fisrt feature information and described
Second feature information is spectrum information, and, by described audio file with described multimedia file at least
A part is associated and includes:
Specific fragment in spectrum information based on described audio file, searches for the frequency of described multimedia file
Spectrum information mates fragment with described specific fragment matches；
Corresponding with the starting point of described coupling fragment, described multimedia file moment in the time domain are set
For synchronous start point；
Obtain the time span information of described audio file；And
By the part starting the most described time span from described synchronous start point in described multimedia file
It is associated with described audio file.
6. an electronic equipment, including:
First receives unit, receives the first instruction, and described first instruction comprises the information about audio file；
Acquiring unit, according to described first instruction, obtains multimedia file；
Determine unit, based on the information about described audio file included in described first instruction, really
The fixed described audio file corresponding with described multimedia file；
Extraction unit, extracts the fisrt feature information and the second of described audio file of described multimedia file
Characteristic information；And
Associative cell, based on described fisrt feature information and described second feature information, by described audio frequency literary composition
Part is associated at least partially with described multimedia file.
7. electronic equipment as claimed in claim 6, wherein, described associative cell is configured to described sound
Frequency file substitute described multimedia file at least some of in audio component, to form new multimedia
File.
8. electronic equipment as claimed in claim 6, wherein, described associative cell includes:
Second receives unit, receives the second instruction；And
Synchronous processing unit, according to described second instruction, synchronizes to play at least the one of described multimedia file
Video component in part and described audio file.
9. electronic equipment as claimed in claim 6, also includes:
Buffer unit, caches the multimedia file obtained from remote server；
Further, described acquiring unit is configured to obtain described multimedia file from described buffer unit.
10. electronic equipment as claimed in claim 6, wherein, described fisrt feature information and described the
Two characteristic informations are spectrum information, and, described associative cell includes:
Search unit, the specific fragment in spectrum information based on described audio file, search for described many matchmakers
The spectrum information of body file mates fragment with described specific fragment matches；
Unit is set, by corresponding with the starting point of described coupling fragment, described multimedia file in time domain
In moment be set to synchronous start point；
Length information acquiring unit, obtains the time span information of described audio file；And
Association process unit, by persistently described for starting from described synchronous start point in described multimedia file
The part of time span is associated with described audio file.
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| CN201110446703.3A CN103188564B (en) | 2011-12-28 | 2011-12-28 | Electronic equipment and information processing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106294543B (en) * | 2016-07-25 | 2018-05-25 | 北京市信访矛盾分析研究中心 | A kind of letters and calls data automatic correlation method and system |
| CN107943849B (en) * | 2017-11-03 | 2020-05-08 | 绿湾网络科技有限公司 | Video file retrieval method and device |
| CN108600797B (en) * | 2018-03-30 | 2021-02-19 | 联想(北京)有限公司 | Information processing method and electronic equipment |
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