CN105447199B - Audio-frequency information acquisition methods and device - Google Patents
Audio-frequency information acquisition methods and device Download PDFInfo
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- CN105447199B CN105447199B CN201511017750.0A CN201511017750A CN105447199B CN 105447199 B CN105447199 B CN 105447199B CN 201511017750 A CN201511017750 A CN 201511017750A CN 105447199 B CN105447199 B CN 105447199B
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- G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
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Abstract
The disclosure is directed to a kind of audio-frequency information acquisition methods and devices, belong to field of terminal technology.This method comprises:, by the audio identification application program of installation and the recording node of setting, obtaining the information segment of currently playing audio-frequency information when receiving identification instruction, which is the node that the audio-frequency information currently playing to this is backed up；The information segment is uploaded in application server by the audio identification application program；The complete audio information of application server transmission is received, which is that the application server scans for obtaining based on the information segment.The disclosure obtains the information segment of currently playing audio-frequency information by audio-frequency information recognition application and recording node, to obtain the corresponding complete audio information of information segment from application server, without dependent on other mobile terminals, there are no need user to hum, the effect for obtaining information segment is improved, the efficiency and accuracy for obtaining audio-frequency information are more improved.
Description
Technical field
This disclosure relates to field of terminal technology more particularly to a kind of audio-frequency information acquisition methods and device.
Background technique
With the fast development of signal processing, machine learning and speech recognition algorithm, audio identification is cured with search in recent years
Hair is mature.When user hears the audio-frequency information oneself liked from TV, user can pass through by mobile terminal close to TV
The audio identification application program installed in the mobile terminal records to audio-frequency information being played in TV, obtains letter
Segment is ceased, alternatively, user oneself hums, so that user is hummed by the audio identification application program in mobile terminal
Audio-frequency information is recorded, and information segment is obtained.When mobile terminal gets information segment by audio identification application program,
The information segment that will acquire is uploaded to server, and server after the processing such as feature extraction, is storing the information segment
Audio database in scan for, to obtain corresponding complete audio information, and complete audio information is returned into movement
Terminal.
Summary of the invention
To overcome the problems in correlation technique, the disclosure provides a kind of audio-frequency information acquisition methods and device.
According to the first aspect of the embodiments of the present disclosure, a kind of audio-frequency information acquisition methods are provided, which comprises
When receiving identification instruction, by the audio identification application program of installation and the recording node of setting, acquisition is worked as
The information segment of the audio-frequency information of preceding broadcasting, the recording node is the knot backed up to the currently playing audio-frequency information
Point；
The information segment is uploaded in application server by the audio identification application program；
The complete audio information that the application server is sent is received, the complete audio information is the application server
It scans for obtaining based on the information segment.
With reference to first aspect, in the first possible implementation of above-mentioned first aspect, the sound by installation
The recording node of frequency recognition application and setting, obtains the information segment of currently playing audio-frequency information, comprising:
By the audio identification application program and the recording node, read from the backup buffers of the recording node
Information segment is taken, the information cached in the backup buffers is to be backed up to obtain to currently playing audio-frequency information.
The possible implementation of with reference to first aspect the first, in second of possible realization side of above-mentioned first aspect
It is described by the audio identification application program and the recording node in formula, from the backup buffers of the recording node
Read information segment, comprising:
Obtain the receiving time for receiving the identification instruction；
By the audio identification application program and the recording node, from the backup buffers of the recording node,
Read designated time period in backup information, the designated time period be the receiving time after and with the receiving time phase
Period away from specified duration；
The backup information of reading is determined as the information segment.
The possible implementation of with reference to first aspect the first, in the third possible realization side of above-mentioned first aspect
It is described by the audio identification application program and the recording node in formula, it is read from the backup buffers of recording node
Before information segment, further includes:
When every broadcasting audio-frequency information, the audio-frequency information is backuped in the backup buffers of the recording node.
The third possible implementation with reference to first aspect, in the 4th kind of possible realization side of above-mentioned first aspect
It is described when every broadcasting audio-frequency information in formula, the audio-frequency information is backuped in the backup buffers of the recording node, packet
It includes:
When often by play node play the audio-frequency information when, to currently by it is described play node audio-frequency information into
Row backup obtains backup information, and the broadcasting node is for playing the audio-frequency information；
The backup information is sent to the recording node by the broadcasting node；
The backup information is cached in the backup buffers of the recording node by the recording node.
The third possible implementation with reference to first aspect, in the 5th kind of possible realization side of above-mentioned first aspect
It is described when every broadcasting audio-frequency information in formula, the audio-frequency information is backuped in the backup buffers of the recording node, packet
It includes:
When often playing audio-frequency information by specified register, current cache is believed to the audio in the specified register
Breath is backed up, and backup information is obtained；
The backup information is cached in the backup buffers of the recording node by the recording node.
With reference to first aspect, in the 6th kind of possible implementation of above-mentioned first aspect, the sound by installation
The recording node of frequency recognition application and setting, obtains the information segment of currently playing audio-frequency information, comprising:
Obtain the receiving time for receiving the identification instruction；
By the audio identification application program and the recording node, to the sound in designated time period by playing node
Frequency information is backed up, and obtains backup information, the designated time period be after the receiving time and with the receiving time
At a distance of the period of specified duration；
The backup information is determined as to the information segment of currently playing audio-frequency information.
According to the second aspect of an embodiment of the present disclosure, a kind of audio-frequency information acquisition device is provided, described device includes:
Module is obtained, for passing through the audio identification application program of installation and the record of setting when receiving identification instruction
Sound node, obtains the information segment of currently playing audio-frequency information, and the recording node is to believe the currently playing audio
Cease the node backed up；
Uploading module, for the information segment to be uploaded to application server by the audio identification application program
In；
Receiving module, the complete audio information sent for receiving the application server, the complete audio information are
The application server is based on the information segment and scans for obtaining.
In conjunction with second aspect, in the first possible implementation of above-mentioned second aspect, the acquisition module includes:
Reading unit is used for through the audio identification application program and the recording node, from the backup of recording node
Information segment is read in buffer area, the information cached in the backup buffers is to back up to currently playing audio-frequency information
It obtains.
In conjunction with the first possible implementation of second aspect, in second of possible realization side of above-mentioned second aspect
In formula, the reading unit includes:
Subelement is obtained, for obtaining the receiving time for receiving the identification instruction；
Reading subunit is used for by the audio identification application program and the recording node, from the recording node
Backup buffers in, read designated time period in backup information, the designated time period be the receiving time after and
With the receiving time at a distance of the period of specified duration；
Subelement is determined, for the backup information of reading to be determined as the information segment.
In conjunction with the first possible implementation of second aspect, in the third possible realization side of above-mentioned second aspect
In formula, the acquisition module further include:
First backup units, for when every broadcasting audio-frequency information, the audio-frequency information to be backuped to the recording node
Backup buffers in.
In conjunction with the various possible implementations of third of second aspect, in the 4th kind of possible realization of above-mentioned second aspect
In mode, first backup units include:
First backup subelement is used for when often playing the audio-frequency information by playing node, described to currently passing through
The audio-frequency information for playing node is backed up, and obtains backup information, the broadcasting node is for playing the audio-frequency information；
Transmission sub-unit, for the backup information to be sent to the recording node by the broadcasting node；
First caching subelement, for the backup information to be cached to the recording node by the recording node
In backup buffers.
In conjunction with the third possible implementation of second aspect, in the 5th kind of possible realization side of above-mentioned second aspect
In formula, first backup units include:
Second backup subelement is used for when often playing audio-frequency information by specified register, to current cache described in
Audio-frequency information in specified register is backed up, and backup information is obtained；
Second caching subelement, for the backup information to be cached to the recording node by the recording node
In backup buffers.
In conjunction with second aspect, in the 6th kind of possible implementation of above-mentioned second aspect, the acquisition module includes:
Acquiring unit, for obtaining the receiving time for receiving the identification instruction；
Second backup units are used for by the audio identification application program and the recording node, to designated time period
The interior audio-frequency information by playing node is backed up, and obtains backup information, the designated time period be the receiving time it
Afterwards and with the receiving time at a distance of the period of specified duration；
Determination unit, for the backup information to be determined as to the information segment of currently playing audio-frequency information.
According to the third aspect of an embodiment of the present disclosure, a kind of audio-frequency information acquisition device is provided, described device includes:
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
When receiving identification instruction, by the audio identification application program of installation and the recording node of setting, acquisition is worked as
The information segment of the audio-frequency information of preceding broadcasting, the recording node is the knot backed up to the currently playing audio-frequency information
Point；
The information segment is uploaded in application server by the audio identification application program；
The complete audio information that the application server is sent is received, the complete audio information is the application server
It scans for obtaining based on the information segment.
The technical scheme provided by this disclosed embodiment can include the following benefits: in the embodiments of the present disclosure, when
When playback terminal receives identification instruction, which can directly pass through the audio identification application program of installation and setting
Recording node, obtains the information segment of currently playing audio-frequency information, so that it is corresponding to obtain information segment from application server
Complete audio information, obtain showing for opportunity without that dependent on other mobile terminals, will not occur missing information segment
As there are no needing user to hum, improving the effect for obtaining information segment, more improving the efficiency and standard for obtaining audio-frequency information
Exactness.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is a kind of flow chart of audio-frequency information acquisition methods shown according to an exemplary embodiment.
Fig. 2 is the flow chart of another audio-frequency information acquisition methods shown according to an exemplary embodiment.
Fig. 3 is a kind of block diagram of audio-frequency information acquisition device shown according to an exemplary embodiment.
Fig. 4 is a kind of structural block diagram for obtaining module shown according to an exemplary embodiment.
Fig. 5 is a kind of structural block diagram of reading unit shown according to an exemplary embodiment.
Fig. 6 is another structural block diagram for obtaining module shown according to an exemplary embodiment.
Fig. 7 is a kind of structural block diagram of first backup units shown according to an exemplary embodiment.
Fig. 8 is the structural block diagram of another first backup units shown according to an exemplary embodiment.
Fig. 9 is another structural block diagram for obtaining module shown according to an exemplary embodiment.
Figure 10 is a kind of block diagram of audio-frequency information acquisition device shown according to an exemplary embodiment.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
Before to the embodiment of the present disclosure carrying out that explanation is explained in detail, first the application scenarios of the embodiment of the present disclosure are given
It introduces.Due to being by being installed in mobile terminal when user hears the audio oneself liked on television in the related art
Audio identification application program record, to obtain complete audio information, alternatively, user oneself hums, and pass through
Audio identification application program in the mobile terminal is recorded, to obtain complete audio information.But if user is in TV
In when hearing the audio oneself liked, mobile terminal not user at one's side, the opportunity for obtaining complete audio information may be missed,
And when due to user oneself humming, it is likely that because the tone of humming is not very accurately, to lead to not obtain complete audio letter
Breath or the complete audio information obtained inaccuracy, therefore, the embodiment of the present disclosure provide it is a kind of without using mobile terminal,
The audio-frequency information acquisition methods hummed without user.
Fig. 1 is a kind of flow chart of audio-frequency information acquisition methods shown according to an exemplary embodiment, as shown in Figure 1,
This method is for including the following steps in playback terminal.
In a step 101, when receiving identification instruction, pass through the audio identification application program of installation and the recording of setting
Node obtains the information segment of currently playing audio-frequency information, which is to carry out to the currently playing audio-frequency information
The node of backup.
In a step 102, the information segment is uploaded in application server by the audio identification application program.
In step 103, the complete audio information of application server transmission is received, which is the application
Server is based on the information segment and scans for obtaining.
In the embodiments of the present disclosure, when playback terminal receives identification instruction, which can directly pass through peace
The audio identification application program of dress and the recording node of setting, obtain the information segment of currently playing audio-frequency information, thus from
The corresponding complete audio information of information segment is obtained in application server, it, will not without depending on other mobile terminals
The phenomenon that information segment obtains opportunity, is missed in appearance, there are no needing user to hum, improves the effect for obtaining information segment, more
Improve the efficiency and accuracy for obtaining audio-frequency information.
In another embodiment of the present disclosure, by the audio identification application program of installation and the recording node of setting, obtain
Take the information segment of currently playing audio-frequency information, comprising:
By the audio identification application program and the recording node, information is read from the backup buffers of the recording node
Segment, the information cached in backup buffers are to be backed up to obtain to currently playing audio-frequency information.
In another embodiment of the present disclosure, by the audio identification application program and the recording node, from recording node
Backup buffers in read information segment, comprising:
Obtain the receiving time for receiving identification instruction；
By the audio identification application program and the recording node, from the backup buffers of the recording node, reading refers to
The backup information fixed time in section, the designated time period are the receiving time later and with the receiving time at a distance of specified duration
Period；
The backup information of reading is determined as the information segment.
In another embodiment of the present disclosure, by the audio identification application program and the recording node, from recording node
Backup buffers in read information segment before, further includes:
When every broadcasting audio-frequency information, which is backuped in the backup buffers of the recording node.
In another embodiment of the present disclosure, when every broadcasting audio-frequency information, which is backuped into the recording knot
In the backup buffers of point, comprising:
It is standby to currently being carried out by the audio-frequency information of the broadcasting node when often playing the audio-frequency information by playing node
Part, backup information is obtained, the broadcasting node is for playing the audio-frequency information；
The backup information is sent to the recording node by the broadcasting node；
The backup information is cached in the backup buffers of the recording node by the recording node.
In another embodiment of the present disclosure, when every broadcasting audio-frequency information, which is backuped into the recording knot
In the backup buffers of point, comprising:
When often playing audio-frequency information by specified register, audio-frequency information in register is specified to this to current cache
It is backed up, obtains backup information；
The backup information is cached in the backup buffers of the recording node by the recording node.
In another embodiment of the present disclosure, by the audio identification application program of installation and the recording node of setting, obtain
Take the information segment of currently playing audio-frequency information, comprising:
Obtain the receiving time for receiving identification instruction；
By the audio identification application program and the recording node, believed by playing the audio of node in designated time period
Breath is backed up, and backup information is obtained, and the designated time period is after the receiving time and when specified apart with the receiving time
The long period；
The backup information is determined as to the information segment of currently playing audio-frequency information.
All the above alternatives, can form the alternative embodiment of the disclosure according to any combination, and the disclosure is real
It applies example and this is no longer repeated one by one.
Fig. 2 is a kind of flow chart of audio-frequency information acquisition methods shown according to an exemplary embodiment.Referring to fig. 2, institute
The method of stating includes:
In step 201, it when playback terminal receives identification instruction, by the audio identification application program of installation and sets
The recording node set, obtains the information segment of currently playing audio-frequency information, which is the audio currently playing to this
The node that information is backed up.
When wanting to obtain the complete audio information of the currently played audio-frequency information of playback terminal due to user, it is any can be into
The mobile terminal of row audio search may not user at one's side, to can not be believed by the acquisition for mobile terminal complete audio
Breath, therefore, in order to make playback terminal that can obtain complete audio information independent of other mobile terminals, when the playback terminal
When receiving identification instruction, it can be obtained currently playing by the audio identification application program of installation and the recording node of setting
Audio-frequency information information segment, and playback terminal by installation audio identification application program and setting recording node, obtain
Following two ways can be had by taking the operation of the information segment of currently playing audio-frequency information, comprising:
First way is read from the backup buffers of recording node by audio identification application program and recording node
Information segment is taken, the information cached in the backup buffers is to be backed up to obtain to currently playing audio-frequency information.
Wherein, the playback terminal is by audio identification application program and recording node, from the backup buffers of recording node
The middle operation for reading information segment can be with are as follows: obtains the receiving time for receiving identification instruction；Pass through the audio identification application program
The backup information in designated time period, the designated time period are read from the backup buffers of the recording node with recording node
For the period for apart specifying duration after receiving time and with receiving time；The backup information of reading is determined as the message slot
Section.
It should be noted that playback terminal refers to the terminal of currently playing audio-frequency information, for example, the playback terminal can be
Smart television etc., the embodiment of the present disclosure is not specifically limited in this embodiment.
In addition, identification instruction refers to that the instruction for carrying out audio-frequency information identification, identification instruction can be passed through specified by user
Operation triggering, the specified operation can be clicking operation, slide, voice operating etc., and the embodiment of the present disclosure, which does not do this, to be had
Body limits.
It should also be noted that, specified duration can be arranged in advance, for example, the specified duration can be 5 seconds, 6 seconds, 7 seconds
Deng the embodiment of the present disclosure is not specifically limited in this embodiment.
In addition, the playback terminal is when getting receiving time, the playback terminal can by the receiving time and it is specified when
It is long to be added, the end time is obtained, so that the receiving time and the period between the end time are determined as designated time period.
It should be noted that the end time is standby by the audio identification application program and recording node stopping reading for broadcasting
The time of part information.
In addition, playback terminal can not only determine designated time period through the above way, to read in designated time period
Backup information, can also obtain to receive and stop referring to by other means, for example, deserving playback terminal receives halt instruction
Period between the receiving time and dwell time is determined as designated time period, the embodiment of the present disclosure by the dwell time of order
It is not specifically limited in this embodiment.
It should be noted that halt instruction is used to stop to read information segment from the backup buffers of recording node, it should
Halt instruction can be by user by specified operation triggering, and the embodiment of the present disclosure is not specifically limited in this embodiment.
Furthermore currently playing audio-frequency information can be the audio-frequency information that playback terminal is locally stored, it is also possible to pass through
Other modes are input to the audio-frequency information of the playback terminal, for example, by network, anolog TV signals, digital television signal etc.,
The embodiment of the present disclosure is not specifically limited in this embodiment.
Further, playback terminal is by audio identification application program and recording node, from the backup buffering of recording node
Before reading information segment in area, which can backup to the record for the audio-frequency information in every broadcasting audio-frequency information
In the backup buffers of sound node.
Wherein, since playback terminal is when carrying out audio broadcasting, ALSA (the Advanced Linux of installation can be passed through
Sound Architecture, advanced Linux sound framework) driving in broadcasting node play out, can also directly pass through
Hardware device provided by some BSP (Board Support Package, board suppot package) manufacturers plays out, and passes through
Audio-frequency information needs to be cached by specified register when hardware device plays out, and therefore, playback terminal is in every broadcasting sound
When frequency information, the operation which can be backuped to the backup buffers of the recording node can have the following two kinds side
Formula.
(1), when playback terminal, which often passes through, plays node broadcasting audio-frequency information, the playback terminal is to currently by the broadcasting
The audio-frequency information of node is backed up, and backup information is obtained, and the broadcasting node is for playing audio-frequency information；Pass through the broadcasting node
The backup information is sent to recording node；The backup that the backup information is cached to recording node is buffered by the recording node
Qu Zhong.
When due to carrying out audio-frequency information broadcasting by the broadcasting node in ALSA driving, need to believe currently playing audio
Breath is transferred in play buffer by playing node, which is used to cache currently playing audio-frequency information, thus
Audio broadcasting can be carried out by the audio-frequency information in play buffer, therefore, which can play audio-frequency information
During, the audio-frequency information by the broadcasting node is backed up.
It should be noted that since the audio-frequency information that the playback terminal plays is played out by way of data flow,
And the limited storage space of the play buffer of node is played, therefore, which caches currently playing audio-frequency information
When to play buffer, the audio-frequency information of the play buffer updates real-time perfoming, and since the broadcasting node can will be standby
Part information is sent to recording node, which is cached to the backup buffers of recording node by the recording node, because
This, the backup information in backup buffers is also to be stored in the form of data flow, can equally carry out real-time update.
(2), when playback terminal often plays audio-frequency information by specified register, which can be to current cache
It is backed up to the audio-frequency information in specified register, obtains backup information；Backup information is cached to record by recording node
In the backup buffers of sound node.
Wherein, it is carried out by way of the audio-frequency information for specifying register to play is by data flow due to the playback terminal
It plays, therefore, the audio-frequency information in specified register is backed up, obtained backup information is also in the form of data flow
It embodies, so that the backup information for being cached to backup buffers is stored in the form of data flow, can equally carry out in real time
It updates.
It should be noted that in the embodiments of the present disclosure, the hardware device as provided by through BSP manufacturer carries out audio
It when information plays, needs to cache audio-frequency information by specified register, therefore, when playback terminal passes through institute, BSP manufacturer
When the hardware device of offer carries out audio-frequency information broadcasting, the playback terminal can to the audio-frequency information cached in specified register into
Row backup.
The second way obtains the receiving time for receiving identification instruction；Pass through the audio identification application program and recording
Node is backed up in designated time period by playing the audio-frequency information of node, obtains backup information, and designated time period is to connect
At a distance of the period of specified duration after between time receiving and with the receiving time；The backup information is determined as to currently playing audio
The information segment of information.
Wherein, when playback terminal receives identification instruction, the available receiving time of the playback terminal, and based on reception
Time and specified duration, determine the end time, so that it is determined that designated time period, later, the playback terminal can be to specified times
It is backed up in section by playing the audio-frequency information of node, backup information is obtained, at this point, the available backup of the recording node
Information determines that the backup information is the information segment of currently playing audio-frequency information, and the backup information is sent to audio identification
Application program.
It should be noted that in the first way, in order not to miss the opportunity for obtaining backup information, which can
It, can be direct when playback terminal receives identification instruction the audio-frequency information played every time is all carried out backup caching in advance
Backup information is obtained from backup buffers, to save the time for obtaining backup information.In the second way, work as broadcasting
When terminal receives identification instruction, which can again be backed up currently playing audio-frequency information, and pass through audio
Recognition application and recording node obtain backup information, thus when being not necessarily to identify audio-frequency information without in backup buffers
The backup information of middle audio information avoids the occupancy to resource, improves the operational efficiency of playback terminal.
It should also be noted that, the playback terminal can not only obtain currently playing audio letter by above two mode
The information segment of breath, the playback terminal can also obtain information segment by other means, and the embodiment of the present disclosure, which does not do this, to be had
Body limits.
Wherein, playback terminal obtains information segment by above two mode, avoids playback terminal and misses acquisition information
The opportunity of segment improves the speed for obtaining information segment, simultaneously as playback terminal can directly pass through audio identification application
Program and recording node obtain information segment, and therefore, information segment acquired in playback terminal is the higher initial data of quality,
Improve the effect for obtaining information segment.
In addition, in the embodiments of the present disclosure, recording node and broadcasting node can be the node being arranged in playback terminal,
It is also possible to the node newly increased, the embodiment of the present disclosure is not specifically limited in this embodiment.
Furthermore recording node can be playback node, and playing node can be capture node, certainly recording knot
Point and broadcasting node can also be other nodes, and the embodiment of the present disclosure is not specifically limited in this embodiment.
In the embodiments of the present disclosure, since ALSA driving is typically found among LINUX operating system, the broadcasting
Operating system in terminal can be LINUX operating system, certainly with the development of science and technology ALSA driving there is likely to be in
In other operating systems, the operating system of the playback terminal equally can be other operating systems, the embodiment of the present disclosure to this not
It is specifically limited.
In step 202, which is uploaded to the information segment using clothes by the audio identification application program
It is engaged in device.
In step 203, when application server receives the information segment of playback terminal upload, which can
To search for corresponding complete audio information based on information segment, and the complete audio information is sent to playback terminal.
Wherein, when the application server receives the information segment that playback terminal is uploaded by audio identification application program
When, which can carry out the processing such as feature extraction to the information segment, audio frequency feature be obtained, when the audio takes
After business device determines the audio frequency feature, which can be based on the audio frequency feature, from stored audio
Search includes the audio-frequency information of the audio frequency feature in database, when searching the audio-frequency information comprising the audio frequency feature
When, which is determined as corresponding complete audio information.
It should be noted that complete audio information refers to the complete information of currently playing audio-frequency information, the complete audio
Information may include the title of audio, ci and qu author, singer etc., and the embodiment of the present disclosure is not specifically limited in this embodiment.
In addition, the operation that application server carries out the processing such as feature extraction to the information segment can refer to the relevant technologies,
The embodiment of the present disclosure no longer repeats this one by one.
Furthermore application server not only may include above-mentioned side based on the operation that information segment obtains complete audio information
Method can also be that other methods, the embodiment of the present disclosure are not specifically limited in this embodiment.
In step 203, which receives the complete audio information of application server transmission.
In the embodiments of the present disclosure, when playback terminal receives identification instruction, which can directly pass through peace
The audio identification application program of dress and the recording node of setting, obtain the information segment of currently playing audio-frequency information, thus from
The corresponding complete audio information of information segment is obtained in application server, it, will not without depending on other mobile terminals
The phenomenon that information segment obtains opportunity, is missed in appearance, there are no needing user to hum, improves the effect for obtaining information segment, more
Improve the efficiency and accuracy for obtaining audio-frequency information.
Fig. 3 is a kind of audio-frequency information acquisition device block diagram shown according to an exemplary embodiment.Referring to Fig. 3, the device
Including obtaining module 301, uploading module 302 and receiving module 303.
Module 301 is obtained, for passing through audio identification application program and the setting of installation when receiving identification instruction
Recording node, obtains the information segment of currently playing audio-frequency information, which is the audio-frequency information currently playing to this
The node backed up；
Uploading module 302, for being uploaded to the information segment in application server by the audio identification application program；
Receiving module 303, for receiving the complete audio information of application server transmission, which is should
Application server is based on the information segment and scans for obtaining.
In another embodiment of the present disclosure, referring to fig. 4, which includes:
Reading unit 3011, for passing through the audio identification application program and the recording node, from the backup of recording node
Information segment is read in buffer area, the information cached in the backup buffers is back up to currently playing audio-frequency information
It arrives.
In another embodiment of the present disclosure, referring to Fig. 5, which includes:
Subelement 30111 is obtained, for obtaining the receiving time for receiving identification instruction；
Reading subunit 30112, for passing through the audio identification application program and the recording node, from the recording node
In backup buffers, the backup information in designated time period is read, which is that the receiving time connects later and with this
At a distance of the period of specified duration between time receiving；
Subelement 30113 is determined, for the backup information of reading to be determined as the information segment.
In another embodiment of the present disclosure, referring to Fig. 6, the acquisition module 301 further include:
First backup units 3012, for when every broadcasting audio-frequency information, which to be backuped to the recording node
Backup buffers in.
In another embodiment of the present disclosure, referring to Fig. 7, which includes:
First backup subelement 30121, for being somebody's turn to do to current pass through when often playing the audio-frequency information by playing node
The audio-frequency information for playing node is backed up, and backup information is obtained, and the broadcasting node is for playing the audio-frequency information；
Transmission sub-unit 30122, for the backup information to be sent to the recording node by the broadcasting node；
First caching subelement 30123, for the backup information to be cached to the recording node by the recording node
In backup buffers.
In another embodiment of the present disclosure, referring to Fig. 8, which includes:
Second backup subelement 30124, for being arrived to current cache when often playing audio-frequency information by specified register
Audio-frequency information in the specified register is backed up, and backup information is obtained；
Second caching subelement 30125, for the backup information to be cached to the recording node by the recording node
In backup buffers.
In another embodiment of the present disclosure, referring to Fig. 9, which includes:
Acquiring unit 3013, for obtaining the receiving time for receiving identification instruction；
Second backup units 3014, for passing through the audio identification application program and the recording node, to designated time period
It is interior by play node audio-frequency information backed up, obtain backup information, the designated time period be the receiving time after and
With the receiving time at a distance of the period of specified duration；
Determination unit 3015, for the backup information to be determined as to the information segment of currently playing audio-frequency information.
In the embodiments of the present disclosure, when playback terminal receives identification instruction, which can directly pass through peace
The audio identification application program of dress and the recording node of setting, obtain the information segment of currently playing audio-frequency information, thus from
The corresponding complete audio information of information segment is obtained in application server, it, will not without depending on other mobile terminals
The phenomenon that information segment obtains opportunity, is missed in appearance, there are no needing user to hum, improves the effect for obtaining information segment, more
Improve the efficiency and accuracy for obtaining audio-frequency information.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
Figure 10 is a kind of block diagram of device 1000 obtained for audio-frequency information shown according to an exemplary embodiment.Example
Such as, device 1000 can be mobile phone, computer, digital broadcasting terminal, messaging device, game console, and plate is set
It is standby, Medical Devices, body-building equipment, personal digital assistant etc..
Referring to Fig.1 0, device 1000 may include following one or more components: processing component 1002, memory 1004,
Power supply module 1006, multimedia component 1008, audio component 1010, the interface 1012 of input/output (I/O), sensor module
1014 and communication component 1016.
The integrated operation of the usual control device 1000 of processing component 1002, such as with display, telephone call, data communication,
Camera operation and record operate associated operation.Processing component 1002 may include one or more processors 1020 to execute
Instruction, to perform all or part of the steps of the methods described above.In addition, processing component 1002 may include one or more moulds
Block, convenient for the interaction between processing component 1002 and other assemblies.For example, processing component 1002 may include multi-media module,
To facilitate the interaction between multimedia component 1008 and processing component 1002.
Memory 1004 is configured as storing various types of data to support the operation in device 1000.These data
Example includes the instruction of any application or method for operating on device 1000, contact data, telephone book data,
Message, picture, video etc..Memory 1004 can by any kind of volatibility or non-volatile memory device or they
Combination is realized, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), it is erasable can
Program read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory
Reservoir, disk or CD.
Power supply module 1006 provides power supply for the various assemblies of device 1000.Power supply module 1006 may include power management
System, one or more power supplys and other with for device 1000 generate, manage, and distribute the associated component of power supply.
Multimedia component 1008 includes the screen of one output interface of offer between described device 1000 and user.?
In some embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel,
Screen may be implemented as touch screen, to receive input signal from the user.Touch panel includes that one or more touch passes
Sensor is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding is dynamic
The boundary of work, but also detect duration and pressure associated with the touch or slide operation.In some embodiments, more
Media component 1008 includes a front camera and/or rear camera.When device 1000 is in operation mode, as shot mould
When formula or video mode, front camera and/or rear camera can receive external multi-medium data.Each preposition camera shooting
Head and rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 1010 is configured as output and/or input audio signal.For example, audio component 1010 includes a wheat
Gram wind (MIC), when device 1000 is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone quilt
It is configured to receive external audio signal.The received audio signal can be further stored in memory 1004 or via communication
Component 1016 is sent.In some embodiments, audio component 1010 further includes a loudspeaker, is used for output audio signal.
I/O interface 1012 provides interface, above-mentioned peripheral interface module between processing component 1002 and peripheral interface module
It can be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and
Locking press button.
Sensor module 1014 includes one or more sensors, and the state for providing various aspects for device 1000 is commented
Estimate.For example, sensor module 1014 can detecte the state that opens/closes of device 1000, the relative positioning of component, such as institute
The display and keypad that component is device 1000 are stated, sensor module 1014 can be with detection device 1000 or device 1,000 1
The position change of a component, the existence or non-existence that user contacts with device 1000,1000 orientation of device or acceleration/deceleration and dress
Set 1000 temperature change.Sensor module 1014 may include proximity sensor, be configured in not any physics
It is detected the presence of nearby objects when contact.Sensor module 1014 can also include optical sensor, as CMOS or ccd image are sensed
Device, for being used in imaging applications.In some embodiments, which can also include acceleration sensing
Device, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 1016 is configured to facilitate the communication of wired or wireless way between device 1000 and other equipment.Dress
The wireless network based on communication standard, such as WiFi can be accessed by setting 1000,2G or 3G or their combination.It is exemplary at one
In embodiment, communication component 1016 receives broadcast singal or broadcast correlation from external broadcasting management system via broadcast channel
Information.In one exemplary embodiment, the communication component 1016 further includes near-field communication (NFC) module, to promote short distance
Communication.For example, radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band can be based in NFC module
(UWB) technology, bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 1000 can be by one or more application specific integrated circuit (ASIC), number
Signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided
It such as include the memory 1004 of instruction, above-metioned instruction can be executed by the processor 1020 of device 1000 to complete the above method.Example
Such as, the non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, soft
Disk and optical data storage devices etc..
A kind of non-transitorycomputer readable storage medium, when the instruction in the storage medium is by the processing of mobile terminal
When device executes, so that mobile terminal is able to carry out a kind of audio-frequency information acquisition methods, which comprises
When receiving identification instruction, by the audio identification application program of installation and the recording node of setting, acquisition is worked as
The information segment of the audio-frequency information of preceding broadcasting, the recording node are the node that the audio-frequency information currently playing to this is backed up；
The information segment is uploaded in application server by the audio identification application program；
The complete audio information of application server transmission is received, which is that the application server is based on being somebody's turn to do
Information segment scans for obtaining.
In another embodiment of the present disclosure, by the audio identification application program of installation and the recording node of setting, obtain
Take the information segment of currently playing audio-frequency information, comprising:
By the audio identification application program and the recording node, message slot is read from the backup buffers of recording node
Section, the information cached in the backup buffers is to be backed up to obtain to currently playing audio-frequency information.
In another embodiment of the present disclosure, by the audio identification application program and the recording node, from recording node
Backup buffers in read information segment, comprising:
Obtain the receiving time for receiving identification instruction；
By the audio identification application program and the recording node, from the backup buffers of the recording node, reading refers to
The backup information fixed time in section, the designated time period are the receiving time later and with the receiving time at a distance of specified duration
Period；
The backup information of reading is determined as the information segment.
In another embodiment of the present disclosure, by the audio identification application program and the recording node, from recording node
Backup buffers in read information segment before, further includes:
When every broadcasting audio-frequency information, which is backuped in the backup buffers of the recording node.
In another embodiment of the present disclosure, when every broadcasting audio-frequency information, which is backuped into the recording knot
In the backup buffers of point, comprising:
It is standby to currently being carried out by the audio-frequency information of the broadcasting node when often playing the audio-frequency information by playing node
Part, backup information is obtained, the broadcasting node is for playing the audio-frequency information；
The backup information is sent to the recording node by the broadcasting node；
The backup information is cached in the backup buffers of the recording node by the recording node.
In another embodiment of the present disclosure, when every broadcasting audio-frequency information, which is backuped into the recording knot
In the backup buffers of point, comprising:
When often playing audio-frequency information by specified register, audio-frequency information in register is specified to this to current cache
It is backed up, obtains backup information；
The backup information is cached in the backup buffers of the recording node by the recording node.
In another embodiment of the present disclosure, by the audio identification application program of installation and the recording node of setting, obtain
Take the information segment of currently playing audio-frequency information, comprising:
Obtain the receiving time for receiving identification instruction；
By the audio identification application program and the recording node, believed by playing the audio of node in designated time period
Breath is backed up, and backup information is obtained, and the designated time period is after the receiving time and when specified apart with the receiving time
The long period；
The backup information is determined as to the information segment of currently playing audio-frequency information.
In the embodiments of the present disclosure, when playback terminal receives identification instruction, which can directly pass through peace
The audio identification application program of dress and the recording node of setting, obtain the information segment of currently playing audio-frequency information, thus from
The corresponding complete audio information of information segment is obtained in application server, it, will not without depending on other mobile terminals
The phenomenon that information segment obtains opportunity, is missed in appearance, there are no needing user to hum, improves the effect for obtaining information segment, more
Improve the efficiency and accuracy for obtaining audio-frequency information.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be understood that the present invention is not limited to the precise structure already described above and shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.
Claims (10)
1. a kind of audio-frequency information acquisition methods, which is characterized in that the method is applied to playback terminal, which comprises
When playing audio-frequency information every time, the audio-frequency information is backuped in the backup buffers of recording node of setting, institute
Stating recording node is the node backed up to currently playing audio-frequency information；
When receiving identification instruction, audio identification application program and the recording node by installation are tied from the recording
Information segment is read in the backup buffers of point, the information cached in the backup buffers is to the currently playing audio
Information is backed up to obtain；
The information segment is uploaded in application server by the audio identification application program；
The complete audio information that the application server is sent is received, the complete audio information is that the application server is based on
The information segment scans for obtaining.
2. the method according to claim 1, wherein described pass through the audio identification application program and the record
Sound node reads information segment from the backup buffers of the recording node, comprising:
Obtain the receiving time for receiving the identification instruction；
It is read from the backup buffers of the recording node by the audio identification application program and the recording node
Backup information in designated time period, the designated time period are that the receiving time apart refers to later and with the receiving time
The timing long period；
The backup information of reading is determined as the information segment.
3. the audio is believed the method according to claim 1, wherein described when every broadcasting audio-frequency information
Breath backups in the backup buffers of the recording node, comprising:
It is standby to currently being carried out by the audio-frequency information for playing node when often playing the audio-frequency information by playing node
Part, backup information is obtained, the broadcasting node is for playing the audio-frequency information；
The backup information is sent to the recording node by the broadcasting node；
The backup information is cached in the backup buffers of the recording node by the recording node.
4. the method according to claim 1, wherein described when often putting audio-frequency information, by the audio-frequency information
It backups in the backup buffers of the recording node, comprising:
When often playing audio-frequency information by specified register, to current cache to the audio-frequency information in the specified register into
Row backup, obtains backup information；
The backup information is cached in the backup buffers of the recording node by the recording node.
5. the method according to claim 1, wherein described pass through the audio identification application program of installation and setting
Recording node, obtain the information segment of currently playing audio-frequency information, comprising:
Obtain the receiving time for receiving the identification instruction；
By the audio identification application program and the recording node, believed by playing the audio of node in designated time period
Breath is backed up, and obtains backup information, the designated time period be after the receiving time and with the receiving time apart
The period of specified duration；
The backup information is determined as to the information segment of currently playing audio-frequency information.
6. a kind of audio-frequency information acquisition device, which is characterized in that described device is applied to playback terminal, and described device includes:
Module is obtained, for passing through the audio identification application program of installation and the recording knot of setting when receiving identification instruction
Point, obtains the information segment of currently playing audio-frequency information, the recording node be to the currently playing audio-frequency information into
The node of row backup, comprising: reading unit, for by the audio identification application program and the recording node, from described
Information segment is read in the backup buffers of recording node, the information cached in the backup buffers is to described currently playing
Audio-frequency information backed up to obtain；
Uploading module, for being uploaded to the information segment in application server by the audio identification application program；
Receiving module, the complete audio information sent for receiving the application server, the complete audio information is described
Application server is based on the information segment and scans for obtaining；
First backup units, for when playing audio-frequency information every time, the audio-frequency information to be backuped to the recording node
In backup buffers.
7. device according to claim 6, which is characterized in that the reading unit includes:
Subelement is obtained, for obtaining the receiving time for receiving the identification instruction；
Reading subunit is used for through the audio identification application program and the recording node, from the standby of the recording node
In part buffer area, read the backup information in designated time period, the designated time period be the receiving time later and with institute
Receiving time is stated at a distance of the period of specified duration；
Subelement is determined, for the backup information of reading to be determined as the information segment.
8. device according to claim 6, which is characterized in that first backup units include:
First backup subelement, for when often playing the audio-frequency information by playing node, to currently passing through the broadcasting
The audio-frequency information of node is backed up, and obtains backup information, the broadcasting node is for playing the audio-frequency information；
Transmission sub-unit, for the backup information to be sent to the recording node by the broadcasting node；
First caching subelement, for the backup information to be cached to the backup of the recording node by the recording node
In buffer area.
9. device according to claim 6, which is characterized in that first backup units include:
Second backup subelement, for being specified to described to current cache when often playing audio-frequency information by specified register
Audio-frequency information in register is backed up, and backup information is obtained；
Second caching subelement, for the backup information to be cached to the backup of the recording node by the recording node
In buffer area.
10. device according to claim 6, which is characterized in that the acquisition module includes:
Acquiring unit, for obtaining the receiving time for receiving the identification instruction；
Second backup units, for leading to in designated time period by the audio identification application program and the recording node
Cross and play the audio-frequency information of node and backed up, obtain backup information, the designated time period be after the receiving time and
With the receiving time at a distance of the period of specified duration；
Determination unit, for the backup information to be determined as to the information segment of currently playing audio-frequency information.
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| CN106157970B (en) * | 2016-06-22 | 2020-12-04 | 上海麦克风文化传媒有限公司 | Audio identification method and terminal |
| CN112349303B (en) * | 2019-07-22 | 2021-09-24 | 北京声智科技有限公司 | Audio playing method, device and storage medium |
| CN113241098B (en) * | 2021-06-02 | 2022-04-26 | 亿览在线网络技术（北京）有限公司 | Target recommendation method based on audio recording |
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