CN105872089A - Method and device for transmitting audio characteristics - Google Patents
Method and device for transmitting audio characteristics Download PDFInfo
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- CN105872089A CN105872089A CN201610364324.2A CN201610364324A CN105872089A CN 105872089 A CN105872089 A CN 105872089A CN 201610364324 A CN201610364324 A CN 201610364324A CN 105872089 A CN105872089 A CN 105872089A
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- frequency characteristics
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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
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
- H04N21/4383—Accessing a communication channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26258—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for generating a list of items to be played back in a given order, e.g. playlist, or scheduling item distribution according to such list
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
- H04N21/4826—End-user interface for program selection using recommendation lists, e.g. of programs or channels sorted out according to their score
Abstract
The invention discloses a method and a device for transmitting audio characteristics. The method and the device are used for conveniently transmitting the audio characteristics. The method comprises steps as follows: determining program channels corresponding to to-be-distributed audio characteristics; searching for a target comparing server corresponding to the determined program channels in a characteristic distributing list; judging whether the found target comparing server and a characteristic distributing server are in the same local area network, and obtaining a judged result; transmitting the to-be-distributed audio characteristics to the target comparing server in a transmitting manner matched with the judged result.
Description
Technical field
The present invention relates to technical field of internet application, particularly to a kind of audio frequency characteristics transmission method and dress
Put.
Background technology
Television set is household electrical appliance conventional in residential households life, and people can be abundant by television set viewing
Colorful television content.In order to watch the content of TV program of different channel, it it is the most all combined with remote-control device
Carry out zapping operation, be i.e. switched to fixed channel number by the digital keys on remote controller or upper and lower button
Program channel.But, the mode of this switching needs by repeatedly switching the joint that just can determine that user is interested
Mesh channel, it is impossible to the program channel of through user's request.
In the related, in order to improve the intelligent and convenience of program channel switching, people can pass through
Intelligent mobile terminal (such as smart mobile phone, panel computer etc.) determines program channel.As a example by smart mobile phone,
The time marquis that mobile phone shakes records, and the audio frequency recorded carries out feature extraction, and then is sent to service
Device.In server side, it has the audio frequency characteristics of each channel in advance, when receiving the audio frequency spy that mobile phone sends
When levying, the audio frequency characteristics received is compared by server with locally stored audio frequency characteristics, to determine phase
The channel answered.
In above-mentioned example, server can extract voice data in real time from the program of each channel, and then
Extract audio frequency characteristics.Server can be divided into data source server, for providing the program data of each channel；
Feature extraction server, obtains the program data of each channel at data source server, and therefrom extracts audio frequency
Feature；Comparison server, obtains the audio frequency characteristics of each channel at feature extraction server, by itself and mobile phone
The audio frequency characteristics uploaded mates, to determine channel when shaking.
In actual applications, TCP (Transmission Control Protocol, transmission control protocol) is used
Protocol transmission audio frequency characteristics, the process of TCP is: creates and connects, passes an audio frequency characteristics, disconnect,
Create connection again, pass an audio frequency characteristics, disconnect, by that analogy, until completing all audio frequency characteristics
Transmission.But, such transmission means can create continually and be connected and disconnected from connecting, it would be highly desirable to solve this
Technical problem.
Summary of the invention
The present invention provides a kind of audio frequency characteristics transmission method and device, in order to realize transmitting easily audio frequency characteristics
Purpose.
The present invention provides a kind of audio frequency characteristics transmission method, is applied to feature Distributor, including:
Determining the program channel that audio frequency characteristics to be distributed is corresponding, wherein, described audio frequency characteristics to be distributed is described
The audio frequency characteristics that the program data of program channel is corresponding；
The target comparison server that the described program channel determined is corresponding is searched in feature Distribution List, its
In, described feature Distribution List includes program channel and comparison server corresponding to this program channel；
Judge that whether the described target comparison server found and described feature Distributor are in same office
Territory net, obtains judged result；
Use the transmission means mated with described judged result, by the transmission of described audio frequency characteristics to be distributed to described
Target comparison server.
In an embodiment of the present invention, the transmission means that described employing is mated with described judged result, by described
Audio frequency characteristics to be distributed transmission extremely described target comparison server, including:
If described judged result is described target comparison server with described feature Distributor in same office
Territory net, then use UDP UDP by the transmission of described audio frequency characteristics to be distributed to described target ratio
To server.
In an embodiment of the present invention, the transmission means that described employing is mated with described judged result, by described
Audio frequency characteristics to be distributed transmission extremely described target comparison server, including:
If described judged result be described target comparison server with described feature Distributor not same
LAN, then use transmission control protocol TCP by the transmission of described audio frequency characteristics to be distributed to described target ratio
To server.
In an embodiment of the present invention, described method also includes:
Described audio frequency characteristics to be distributed, wherein, described feature extraction service is obtained at feature extraction server
Device obtains the program data of one or more program channel at data source server, and from one or many
The program data of individual program channel extracts the audio frequency characteristics of correspondence.
In an embodiment of the present invention, described method also includes:
Described feature extraction server and described feature Distributor are positioned at same LAN.
The present invention also provides for a kind of audio frequency characteristics transmitting device, is applied to feature Distributor, including:
Determine module, for determining the program channel that audio frequency characteristics to be distributed is corresponding, wherein, described to be distributed
Audio frequency characteristics is the audio frequency characteristics that the program data of described program channel is corresponding；
Search module, for searching the target ratio that the described program channel determined is corresponding in feature Distribution List
To server, wherein, described feature Distribution List includes program channel and ratio corresponding to this program channel
To server；
Judge module, the described target comparison server found for judgement and described feature Distributor
Whether at same LAN, obtain judged result；
Transport module, for using the transmission means mated with described judged result, by described audio frequency to be distributed
Feature transmission is to described target comparison server.
In an embodiment of the present invention, described transport module is additionally operable to:
If described judged result is described target comparison server with described feature Distributor in same office
Territory net, then use UDP UDP by the transmission of described audio frequency characteristics to be distributed to described target ratio
To server.
In an embodiment of the present invention, described transport module is additionally operable to:
If described judged result be described target comparison server with described feature Distributor not same
LAN, then use transmission control protocol TCP by the transmission of described audio frequency characteristics to be distributed to described target ratio
To server.
In an embodiment of the present invention, described device also includes:
Acquisition module, for obtaining described audio frequency characteristics to be distributed, wherein, institute at feature extraction server
State feature extraction server at data source server, obtain the program data of one or more program channel, and
The audio frequency characteristics of correspondence is extracted from the program data of the one or more program channel.
In an embodiment of the present invention, described feature extraction server and described feature Distributor are positioned at same
One LAN.
Some beneficial effects of the embodiment of the present invention may include that
In embodiments of the present invention, determine the program channel that audio frequency characteristics to be distributed is corresponding, wherein, to be distributed
Audio frequency characteristics is the audio frequency characteristics that the program data of program channel is corresponding, searches and determine in feature Distribution List
Target comparison server corresponding to program channel, wherein, feature Distribution List include program channel and
The comparison server that this program channel is corresponding.Subsequently, it is judged that the target comparison server found divides with feature
Whether send out server at same LAN, obtain judged result, use the transmission means mated with judged result,
Audio frequency characteristics to be distributed is transmitted to target comparison server.The embodiment of the present invention is looked into by feature Distribution List
Look for the target comparison server that the program channel determined is corresponding, and then use the transmission side mated with judged result
Formula, transmits audio frequency characteristics to be distributed to target comparison server, it is achieved that audio frequency characteristics is quickly and efficiently
Transmission.
Other features and advantages of the present invention will illustrate in the following description, and, partly from explanation
Book becomes apparent, or understands by implementing the present invention.The purpose of the present invention and other advantages can
Realize by structure specifically noted in the description write, claims and accompanying drawing and obtain
?.
Below by drawings and Examples, technical scheme is described in further detail.
Accompanying drawing explanation
Accompanying drawing is for providing a further understanding of the present invention, and constitutes a part for description, with this
Bright embodiment is used for explaining the present invention together, is not intended that limitation of the present invention.In the accompanying drawings:
Fig. 1 show the flow chart of one embodiment of the invention sound intermediate frequency feature transmission method；
Fig. 2 show the structural representation of one embodiment of the invention sound intermediate frequency feature transmitting device；And
Fig. 3 show the structural representation of another embodiment of the present invention sound intermediate frequency feature transmitting device.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are illustrated, it will be appreciated that described herein
Preferred embodiment is merely to illustrate and explains the present invention, is not intended to limit the present invention.
Being illustrated in figure 1 the flow chart of one embodiment of the invention sound intermediate frequency feature transmission method, the method includes
Following steps S11-S14.
Step S11, determines the program channel that audio frequency characteristics to be distributed is corresponding, and wherein, this audio frequency to be distributed is special
Levy as audio frequency characteristics corresponding to the program data of program channel.
In embodiments of the present invention, data source server is for providing the program data of each program channel；Feature
Extract server at data source server, obtain the program data of each program channel, and from each program channel
Program data extracts the audio frequency characteristics of correspondence；The sound that feature extraction server is extracted by feature Distributor
Frequently feature is distributed to comparison server；Comparison server mates audio frequency characteristics pair in program channel list of matches
The program channel answered.
Step S12, searches the target comparison server that the program channel determined is corresponding in feature Distribution List,
Wherein, feature Distribution List includes program channel and comparison server corresponding to this program channel.
Step S13, it is judged that whether the target comparison server found and feature Distributor be in same office
Territory net, obtains judged result.
Step S14, uses the transmission means mated with judged result, transmits audio frequency characteristics to be distributed to mesh
Mark comparison server.
In embodiments of the present invention, determine the program channel that audio frequency characteristics to be distributed is corresponding, wherein, to be distributed
Audio frequency characteristics is the audio frequency characteristics that the program data of program channel is corresponding, searches and determine in feature Distribution List
Target comparison server corresponding to program channel, wherein, feature Distribution List include program channel and
The comparison server that this program channel is corresponding.Subsequently, it is judged that the target comparison server found divides with feature
Whether send out server at same LAN, obtain judged result, use the transmission means mated with judged result,
Audio frequency characteristics to be distributed is transmitted to target comparison server.The embodiment of the present invention is looked into by feature Distribution List
Look for the target comparison server that the program channel determined is corresponding, and then use the transmission side mated with judged result
Formula, transmits audio frequency characteristics to be distributed to target comparison server, it is achieved that audio frequency characteristics is quickly and efficiently
Transmission.
In an embodiment of the present invention, above step S14 is alternatively implemented as: if judged result is target ratio
To server with feature Distributor at same LAN, then use UDP (UDP, User
Datagram Protocol) audio frequency characteristics to be distributed is transmitted to target comparison server.Udp protocol is face
To disconnected agreement, it is not set up with the other side and is connected, but the most just packet is sent in the past, thus
Transmission speed is quickly.
In an embodiment of the present invention, above step S14 is alternatively implemented as: if judged result is target ratio
To server and feature Distributor not at same LAN, then use transmission control protocol (TCP,
Transmission Control Protocol) audio frequency characteristics to be distributed is transmitted to target comparison server.TCP
Agreement provides towards connection, reliable byte stream service.When client and server is exchanging data with one another
Before, it is necessary to first set up a TCP between the two parties and connect, data could be transmitted afterwards.TCP provides super
The functions such as Shi Chongfa, abandons repetition data, checks data, flow-control, it is ensured that data can pass to from one end
The other end.
In an embodiment of the present invention, a comparison server can undertake one or several program channel, special
Levy Distributor to be distributed according to program channel, the feature extraction server of same program channel, feature
Distributor and comparison server are deployed in same machine room as far as possible.
In an embodiment of the present invention, as explained above, data source server is for providing each program channel
Program data, feature extraction server obtains the program data of each program channel at data source server, and
The audio frequency characteristics of correspondence is extracted from the program data of each program channel.And in actual applications, due to public network
Unstable properties or server place machine room such as restart at the problem, and data source server passes to feature extraction service
The program data of device may have loss, typically can lose the data of 2,3 seconds, so makes feature extraction take
The audio frequency characteristics that business device extracts from program data is inaccurate, causes the result of follow-up comparison server matches also
Inaccurate.In order to solve this problem, embodiments providing a kind of optional scheme, the program can
To comprise the steps A1-A4.
Step A1, whether the program data of each program channel that Monitoring Data source server transmits is lost.
In this step, data source server is for providing the program data of each program channel.Further, due to
Feature extraction server receives the program data of each program channel that data source server transmits, thus can be
At feature extraction server, whether the program data of each program channel that Monitoring Data source server transmits occurs
Lose.
Further, the program data of each program channel that data source server transmits is M3U8 fragment literary composition
Part, and each M3U8 fragment file numbers in order, thus, embodiments provide a kind of enforcement
The alternative of step A1, in this scenario, can be to each program channel that data source server transmits
The numbering of the M3U8 fragment file of program data is monitored, when monitoring one or more program channel
The M3U8 fragment file of program data is numbered the most in order, it is determined that the joint of one or more program channels
Mesh data are lost.Here, M3U8 i.e. M3U, M3U are writing a Chinese character in simplified form of MP3URL, MP3URL
I.e. Moving Picture Experts Group Budio LByer 3 Uniform Resource LocBtor, is matchmaker
The list of body file address, M3U8 file is to have recorded an index text-only file, plays soft when opening it
Part is not to play it, but finds the network address of the audio-video document of correspondence to carry out according to its index
Line is play.
Step A2, loses at the program data monitoring each program channel that data source server transmits
Time, determine that program data occurs the program channel lost.
If additionally, the program data monitoring each program channel that data source server transmits is lost,
Then proceed monitoring operation.
In an embodiment of the present invention, when the program data of program channel occurs to lose, in order to improve comparison
The accuracy of server matches, can be given notice message to comparison server by feature extraction server, logical
Know that comparison server rejects the program channel that program data occurs to lose in program channel list of matches.
Step A3, rejects the program channel that program data occurs to lose in program channel list of matches,
To reject after program channel list of matches, wherein, program channel list of matches comprises program channel and
The audio frequency characteristics that the program data of this program channel is corresponding.
Step A4, when receive that mobile terminal uploads for the audio frequency characteristics determining program channel time, profit
By the program channel list of matches after rejecting, the program channel list of matches after rejecting mates the use uploaded
In the program channel that the audio frequency characteristics determining program channel is corresponding, the letter of the program channel subsequently coupling obtained
Breath returns to mobile terminal.
In this step, as a example by mobile terminal is as mobile phone, the time marquis that mobile phone shakes records, and right
The audio frequency recorded carries out feature extraction, and then is sent to comparison server.Comparison server is at program channel
Assortment table is rejected the program channel that program data occurs to lose, the program channel coupling row after being rejected
Table.Thus, when receive that mobile phone uploads for the audio frequency characteristics determining program channel time, utilize after rejecting
Program channel list of matches, in the program channel list of matches after rejecting coupling upload for determining joint
The program channel that the audio frequency characteristics of mesh channel is corresponding, the information of program channel coupling obtained subsequently returns to
Mobile phone.
When mobile phone carries out feature extraction to the original audio data recorded, can cut from original audio data
Take the target audio data of preset time period, and then in target audio extracting data designated frequency range
Audio frequency characteristics.Owing to, before voice data is extracted feature, voice data having been carried out intercept operation, and
And in designated frequency range, extract audio frequency characteristics, it is possible to reduce the audio frequency characteristics amount extracted, save system money
Source.Further, when follow-up comparison server matches, it is possible to save match time, improve program channel and determine
Efficiency.Here, it is intended that frequency range can be set as more than or equal to 500 hertz and is less than or equal to
2000 hertz.
Further, when the audio frequency characteristics in target audio extracting data designated frequency range, permissible
The maximal point that the maximum of the frequency spectrum determined in target audio data in designated frequency range is corresponding, utilizes linear
Back projection (LBP, Linear Back Projection) algorithm calculates the voice data in very big neighborhood of a point
Eigenvalue；And using maximal point and eigenvalue as audio frequency characteristics.
Thus, the embodiment of the present invention is it can be avoided that program data is lost so that the sound extracted from program data
Frequently feature is inaccurate, causes the most inaccurate problem of result of subsequent match, it is possible to increase program channel determines
Accuracy rate.
In an embodiment of the present invention, as explained above, feature Distributor is for by each program channel
The audio frequency characteristics that program data is corresponding submits to comparison server, with by comparison server according to each program channel
Audio frequency characteristics corresponding to program data, set up program channel list of matches.And due to public network unstable properties
Or server place machine room such as restarts at the problem, and feature Distributor passes to the audio frequency characteristics of comparison server
May have loss, the result so causing comparison server matches is inaccurate.In order to solve this problem, this
Inventive embodiments provides a kind of optional scheme, and the program may include steps of B1-B4.
Step B1, the audio frequency that the program data of each program channel that monitoring feature Distributor transmits is corresponding
Whether characteristic loses.
In this step, the sound that the program data of each program channel that transmits due to feature Distributor is corresponding
Frequently characteristic is segment data, and each segment data presses appointed interval numbering.Therefore, it is possible to feature is distributed
The numbering of the audio characteristic data that the program data of each program channel that server transmits is corresponding is monitored, when
Monitor audio characteristic data corresponding to the program data of one or more program channel not according to appointed interval
Numbering, it is determined that the audio characteristic data that the program data of one or more program channels is corresponding is lost.
Step B2, corresponding at the program data monitoring each program channel that feature Distributor transmits
When audio characteristic data occurs to lose, determine that audio characteristic data occurs the program channel lost.
If additionally, monitoring the audio frequency that the program data of each program channel that feature Distributor transmits is corresponding
Characteristic is lost, then proceed monitoring operation.
Step B3, rejects the program channel that audio characteristic data occurs to lose in program channel list of matches,
Program channel list of matches after being rejected, wherein, program channel list of matches comprises program channel with
And the audio frequency characteristics that the program data of this program channel is corresponding.
Step B4, when receive that mobile terminal uploads for the audio frequency characteristics determining program channel time, profit
By the program channel list of matches after rejecting, the program channel list of matches after rejecting mates the use uploaded
In the program channel that the audio frequency characteristics determining program channel is corresponding, the letter of the program channel subsequently coupling obtained
Breath returns to mobile terminal.
In the present embodiment, program channel list of matches is rejected the program frequency that audio characteristic data occurs to lose
Road, the program channel list of matches after being rejected, and then utilize the program channel list of matches after rejecting,
Program channel list of matches after rejecting is mated the audio frequency characteristics pair for determining program channel uploaded
The program channel answered, it is possible to avoid audio characteristic data to lose, causes that the result of subsequent match is inaccurate asks
Topic, it is possible to increase the accuracy rate that program channel determines.
It should be noted that in actual applications, above-mentioned all optional embodiments can use the side of combination
Formula combination in any, forms the alternative embodiment of the present invention, and this is no longer going to repeat them.
Corresponding to the audio frequency characteristics transmission method in above-described embodiment, the present invention also provides for a kind of audio frequency characteristics and passes
Defeated device.It is illustrated in figure 2 the structural representation of one embodiment of the invention sound intermediate frequency feature transmitting device, should
Audio frequency characteristics transmitting device at least may include that determine module 21, search module 22, judge module 23 with
And transport module 24.
Determine module 21, for determining the program channel that audio frequency characteristics to be distributed is corresponding, wherein, sound to be distributed
Frequency is characterized as the audio frequency characteristics that the program data of program channel is corresponding；
Search module 22, for searching the target comparison that the program channel determined is corresponding in feature Distribution List
Server, wherein, feature Distribution List includes program channel and comparison service corresponding to this program channel
Device；
Judge module 23, for judging that whether the target comparison server that finds and feature Distributor exist
Same LAN, obtains judged result；
Transport module 24, for using the transmission means mated with judged result, passes audio frequency characteristics to be distributed
Transport to target comparison server.
In an embodiment of the present invention, transport module 24 is additionally operable to:
If judged result is target comparison server with feature Distributor at same LAN, then use use
Audio frequency characteristics to be distributed is transmitted to target comparison server by user data datagram protocol UDP.
In an embodiment of the present invention, transport module 24 is additionally operable to:
If judged result is target comparison server with feature Distributor not at same LAN, then use
Audio frequency characteristics to be distributed is transmitted to target comparison server by transmission control protocol TCP.
In an embodiment of the present invention, as it is shown on figure 3, the device that figure 2 above is shown can also include:
Acquisition module 31, for obtaining audio frequency characteristics to be distributed, wherein, feature at feature extraction server
Extract server at data source server, obtain the program data of one or more program channel, and from one
Or the program data of multiple program channel extracts the audio frequency characteristics of correspondence.
In an embodiment of the present invention, feature extraction server and feature Distributor are positioned at same local
Net.
The said apparatus of the embodiment of the present invention: determine the program channel that audio frequency characteristics to be distributed is corresponding, wherein,
Audio frequency characteristics to be distributed is the audio frequency characteristics that the program data of program channel is corresponding, looks in feature Distribution List
Looking for the target comparison server that the program channel determined is corresponding, wherein, feature Distribution List includes program frequency
Road and comparison server corresponding to this program channel.Subsequently, it is judged that the target comparison server found with
Feature Distributor, whether at same LAN, obtains judged result, uses the biography mated with judged result
Defeated mode, transmits audio frequency characteristics to be distributed to target comparison server.The embodiment of the present invention is divided by feature
Send out the target comparison server that the program channel that determines of list lookup is corresponding, and then use and mate with judged result
Transmission means, audio frequency characteristics to be distributed is transmitted to target comparison server, it is achieved that audio frequency characteristics quickly,
Effectively transmit.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or meter
Calculation machine program product.Therefore, the present invention can use complete hardware embodiment, complete software implementation or knot
The form of the embodiment in terms of conjunction software and hardware.And, the present invention can use and wherein wrap one or more
Computer-usable storage medium containing computer usable program code (include but not limited to disk memory and
Optical memory etc.) form of the upper computer program implemented.
The present invention is with reference to method, equipment (system) and computer program product according to embodiments of the present invention
The flow chart of product and/or block diagram describe.It should be understood that can by computer program instructions flowchart and
/ or block diagram in each flow process and/or flow process in square frame and flow chart and/or block diagram and/
Or the combination of square frame.These computer program instructions can be provided to general purpose computer, special-purpose computer, embedding
The processor of formula datatron or other programmable data processing device is to produce a machine so that by calculating
The instruction that the processor of machine or other programmable data processing device performs produces for realizing at flow chart one
The device of the function specified in individual flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and computer or the process of other programmable datas can be guided to set
In the standby computer-readable memory worked in a specific way so that be stored in this computer-readable memory
Instruction produce and include the manufacture of command device, this command device realizes in one flow process or multiple of flow chart
The function specified in flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, makes
Sequence of operations step must be performed to produce computer implemented place on computer or other programmable devices
Reason, thus the instruction performed on computer or other programmable devices provides for realizing flow chart one
The step of the function specified in flow process or multiple flow process and/or one square frame of block diagram or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
The spirit and scope of invention.So, if these amendments of the present invention and modification belong to the claims in the present invention
And within the scope of equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. an audio frequency characteristics transmission method, is applied to feature Distributor, it is characterised in that including:
Determining the program channel that audio frequency characteristics to be distributed is corresponding, wherein, described audio frequency characteristics to be distributed is described
The audio frequency characteristics that the program data of program channel is corresponding；
The target comparison server that the described program channel determined is corresponding is searched in feature Distribution List, its
In, described feature Distribution List includes program channel and comparison server corresponding to this program channel；
Judge that whether the described target comparison server found and described feature Distributor are in same office
Territory net, obtains judged result；
Use the transmission means mated with described judged result, by the transmission of described audio frequency characteristics to be distributed to described
Target comparison server.
Method the most according to claim 1, it is characterised in that described employing and described judged result
The transmission means of coupling, transmits extremely described target comparison server by described audio frequency characteristics to be distributed, including:
If described judged result is described target comparison server with described feature Distributor in same office
Territory net, then use UDP UDP by the transmission of described audio frequency characteristics to be distributed to described target ratio
To server.
Method the most according to claim 1 and 2, it is characterised in that described employing and described judgement
The transmission means of result coupling, by described audio frequency characteristics to be distributed transmission to described target comparison server, bag
Include:
If described judged result be described target comparison server with described feature Distributor not same
LAN, then use transmission control protocol TCP by the transmission of described audio frequency characteristics to be distributed to described target ratio
To server.
Method the most according to claim 1, it is characterised in that also include:
Described audio frequency characteristics to be distributed, wherein, described feature extraction service is obtained at feature extraction server
Device obtains the program data of one or more program channel at data source server, and from one or many
The program data of individual program channel extracts the audio frequency characteristics of correspondence.
Method the most according to claim 4, it is characterised in that described feature extraction server and institute
State feature Distributor and be positioned at same LAN.
6. an audio frequency characteristics transmitting device, is applied to feature Distributor, it is characterised in that including:
Determine module, for determining the program channel that audio frequency characteristics to be distributed is corresponding, wherein, described to be distributed
Audio frequency characteristics is the audio frequency characteristics that the program data of described program channel is corresponding；
Search module, for searching the target ratio that the described program channel determined is corresponding in feature Distribution List
To server, wherein, described feature Distribution List includes program channel and ratio corresponding to this program channel
To server；
Judge module, the described target comparison server found for judgement and described feature Distributor
Whether at same LAN, obtain judged result；
Transport module, for using the transmission means mated with described judged result, by described audio frequency to be distributed
Feature transmission is to described target comparison server.
Device the most according to claim 6, it is characterised in that described transport module is additionally operable to:
If described judged result is described target comparison server with described feature Distributor in same office
Territory net, then use UDP UDP by the transmission of described audio frequency characteristics to be distributed to described target ratio
To server.
8. according to the device described in claim 6 or 7, it is characterised in that described transport module is additionally operable to:
If described judged result be described target comparison server with described feature Distributor not same
LAN, then use transmission control protocol TCP by the transmission of described audio frequency characteristics to be distributed to described target ratio
To server.
Device the most according to claim 6, it is characterised in that also include:
Acquisition module, for obtaining described audio frequency characteristics to be distributed, wherein, institute at feature extraction server
State feature extraction server at data source server, obtain the program data of one or more program channel, and
The audio frequency characteristics of correspondence is extracted from the program data of the one or more program channel.
Device the most according to claim 9, it is characterised in that described feature extraction server and institute
State feature Distributor and be positioned at same LAN.
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| CN201610364324.2A CN105872089A (en) | 2016-05-26 | 2016-05-26 | Method and device for transmitting audio characteristics |
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| CN201610364324.2A CN105872089A (en) | 2016-05-26 | 2016-05-26 | Method and device for transmitting audio characteristics |
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