CN104486708B - Audio system parameters method to set up and device - Google Patents

Audio system parameters method to set up and device Download PDF

Info

Publication number
CN104486708B
CN104486708B CN201410613859.XA CN201410613859A CN104486708B CN 104486708 B CN104486708 B CN 104486708B CN 201410613859 A CN201410613859 A CN 201410613859A CN 104486708 B CN104486708 B CN 104486708B
Authority
CN
China
Prior art keywords
audio system
algorithm
parameter
configuration information
system configuration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201410613859.XA
Other languages
Chinese (zh)
Other versions
CN104486708A (en
Inventor
陈长海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rockchip Electronics Co Ltd
Original Assignee
Fuzhou Rockchip Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuzhou Rockchip Electronics Co Ltd filed Critical Fuzhou Rockchip Electronics Co Ltd
Priority to CN201410613859.XA priority Critical patent/CN104486708B/en
Publication of CN104486708A publication Critical patent/CN104486708A/en
Application granted granted Critical
Publication of CN104486708B publication Critical patent/CN104486708B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Stereophonic System (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

A kind of audio system parameters method to set up is inventor provided, is included the following steps:Obtain audio system configuration information;According to the audio system configuration information, algorithm is carried to audio system and its parameter makees pairing processing;The pairing handling result is showed with visual means;Receive to presetting the algorithm of path and its setting operation information of parameter;Test vector is chosen, and simulative debugging is carried out to the test vector according to the algorithm and its parameter of the default path of setting.Inventor additionally provides a kind of audio system parameters for being used for realization above-mentioned parameter method to set up and sets device.Above-mentioned technical proposal can be configured for tester by simple operations to be rapidly completed the audio system parameters of specific product, it is not required other software personnel to coordinate, it need not understand the implication of audio system specific algorithm, it is not necessary to software is frequently changed in debugging process, again upgrading products firmware;The simple parameter setting work for efficiently completing audio system again.

Description

Audio system parameters method to set up and device
Technical field
The present invention relates to software field, more particularly to a kind of audio system parameters method to set up and device.
Background technology
The update cycle of consumer electronics product is short at present, speed is fast, and many products are all pursuing low hardware cost With the balance of good effects, such as tablet computer, intercom, remote visible conversational device, the profit margin of these product form is not Greatly, each manufacturer is all by all means cutting down hardware cost, wherein an important link is exactly to reduce audio The cost of output module Codec, even many producers are directly using only with DA (moduluss of conversion of the digital signal to analog signal Block) audio output module come realize playback and using only the sound with AD (modular converter of the analog signal to digital signal) Frequency inputs magic race to realize audio typing.The scheme of low hardware cost has led to introducing complicated powerful audio system Necessity, could so meet the needs of actual product.
For complicated, powerful audio system, many audio Preprocessing Algorithms are necessarily equipped with, and These algorithms often suffer from more complicated parameter system.For general manufacturer staff, some tool is being debugged During body product, and often it is short of the knowledge and skill that the designer of audio system or the personnel of known audio algorithm processing just possess Can, in this case, effectively modification is carried out to system or effectively debugging there is certain difficulty, further causes processing effect The contradiction that rate is low, services amount is big.
At present when in face of problems, part of the manufacturer directly abandons the debugging of audio system, is concentrated according to practical problem Solved in hardware link, for example, replacing feature-rich Codec devices, reach the minimum quality requirement of audio system;Or in sound Frequency output/typing circuit link increase amplification/noise reduction process link reaches the product control requirement of audio recording and reproducing.This coping style ratio Obvious problem is exactly that hardware plan changes the actual cost that can directly increase product, and the primary of product cost is reduced with manufacturer Demand generates contradiction.Also, the parameter of audio system is adjusted and changed, even if this parameter configuration debugging process is only It is to be tested by simply changing intrinsic several parameters making test firmware progress subjectivities and audio equipment, be unsatisfactory for requirement then again Secondary the step of restarting just now, also make modulating audio frequency system become it is a kind of need more people to coordinate, workload is heavy, professional requires pole High work.
The content of the invention
Based on this, it is desirable to provide one kind debugging is flexible, rapid, easy, and operating personnel are required without excessive professional skill Audio system parameters method to set up and device.
To achieve the above object, a kind of audio system parameters method to set up is inventor provided, is included the following steps:Obtain Audio system configuration information;According to the audio system configuration information, algorithm is carried to audio system and its parameter is made at pairing Reason;The pairing handling result is showed with visual means;Receive and the algorithm for presetting path and its setting of parameter are operated Information;Test vector is chosen, and simulation tune is carried out to the test vector according to the algorithm and its parameter of the default path of setting Examination.
Further, in the audio system parameters method to set up, the simulative debugging specifically includes:
Digital sound according to the setting operation information of the algorithm of described pair of default path and its parameter to the test vector Frequency stream makees Digital Signal Processing, and exports handling result.
Further, in the audio system parameters method to set up, the mode of " the output handling result " is specifically wrapped Include:
PCM data obtained by handling is packaged as file and the export of preset format;Or
Time domain waveform drafting is made to original audio data and processed PCM data, and by drawing result with the side of visualization Formula shows.
Further, in the audio system parameters method to set up, the step " obtaining audio system configuration information " Specifically include:
Read and parse audio system configuration file, obtain audio system configuration information;Or
Directly acquire audio system configuration information;
The audio system configuration information includes sample rate, number of channels or sampling precision.
Further, in the audio system parameters method to set up, the default path includes recording chain or playback Path.
Inventor additionally provides a kind of audio system parameters and sets device, including configuration information acquiring unit, algorithm parameter Pairing unit, display unit, input unit, storage unit and simulative debugging unit;
The configuration information acquiring unit is used to obtain audio system configuration information;
The algorithm parameter pairing unit is used for according to the audio system configuration information, audio system is carried algorithm and Its parameter makees pairing processing;
Display unit is used to show the pairing handling result with visual means;
Input unit is used to receive to presetting the algorithm of path and its setting operation information of parameter;
Storage unit is used to store test vector;
Simulative debugging unit is used to choose test vector from storage unit, and according to the algorithm of the default path of setting and Its parameter carries out simulative debugging to the test vector.
Further, the audio system parameters are set in device, and the simulative debugging unit is used for according to described right The algorithm of default path and its setting operation information of parameter make Digital Signal Processing to the digital audio stream of the test vector, And export handling result.
Further, the audio system parameters are set in device, and the simulative debugging unit further includes file export Module or time domain waveform drafting module;
The file export module is packaged as file and the export of preset format for that will handle gained PCM data;
The time domain waveform drafting module is used to paint original audio data and processed PCM data as time domain waveform System, the display unit are used to show drawing result with visual means.
Further, the audio system parameters are set in device, and the configuration information acquiring unit obtains audio system System configuration information specifically includes:
Read and parse audio system configuration file, obtain audio system configuration information;Or
Directly acquire audio system configuration information;
The audio system configuration information includes sample rate, number of channels or sampling precision.
Further, the audio system parameters are set in device, and the default path includes recording chain or playback Path.
The prior art is different from, above-mentioned technical proposal can collect the audio system record that firmware is carried in test product automatically The related algorithm at end is put, tuner is shown to simple and clear description, the playback that user can individually debug audio system is led to Road or recording chain.In different paths, be set out current pass the major parameter with audio digital signals Processing Algorithm, And the parameter configuration value for providing corresponding algorithm is selected for commissioning staff, and make corresponding prompting.The complete parameter of user setting, Ke Yicong Selection needs the audio stream verified in audio-frequency test source, can more intuitively show in the audio stream time domain after original and processing Amplitude figure, so can more intuitively be contrasted for user, can also according to active user configure set current machine audio System, facilitates tuner using the different audio-frequency test vector of instrument test.When tuner completes the debugging of whole audio system Afterwards, the configuration information of present video system can also be exported, is imported into formal volume production firmware, so that simple again efficiently complete Into the parameter setting work of audio system.
Brief description of the drawings
Fig. 1 is the flow chart of audio system parameters method to set up described in an embodiment of the present invention;
Fig. 2 is the structure diagram that audio system parameters described in an embodiment of the present invention set device.
Description of reference numerals:
1- configuration information acquiring units
2- algorithm parameter pairing units
3- display units
4- input units
5- storage units
6- simulative debugging units
61- file export modules
62- time domain waveform drafting modules
Embodiment
To describe the technology contents of technical solution, construction feature, the objects and the effects in detail, below in conjunction with specific reality Apply example and coordinate attached drawing to be explained in detail.
Referring to Fig. 1, the flow chart for audio system parameters method to set up described in an embodiment of the present invention;The method Include the following steps:
S1, obtain audio system configuration information;
S2, according to the audio system configuration information, algorithm is carried to audio system and its parameter makees pairing processing;
S3, by it is described pairing handling result showed with visual means;
S4, receive to the algorithm of recording chain and its setting operation information of parameter;
S5, choose test vector, according to the setting operation information of the algorithm of described pair of default path and its parameter to described The digital audio stream of test vector makees Digital Signal Processing;
S6, make original audio data and processed PCM data time domain waveform drafting, and by drawing result to visualize Mode shows.
Specifically, in present embodiment, in the audio system configuration information access process described in step S1, audio is obtained The mode of system configuration information includes reading audio system configuration file, and it is parsed, and obtains audio system configuration text Audio system configuration information described in part;And directly acquire the audio system configuration information that audio system carries.The sound Display system configuration information can include sample rate, and (default path is recording chain in present embodiment, thus the sampling obtained Rate is recording sample rate;Path is preset described in other embodiment and can also be the voice-frequency channels such as reproducing chain, according to user Actual demand sets path), number of channels, the specifying information such as sampling precision.In other embodiments, audio is obtained The mode of system configuration information can be independent reading audio system configuration file, and the configuration obtained described in it is parsed to it Information;Can also be that audio system configuration information is read in the position that audio system configuration information is directly recorded from system.Sound The existing way of display system configuration information (is present in the configuration file of specific format or is not present in the configuration text of specific format In part) and content (including file format, attribute field and content etc.) be typically depend on software system used in current production System, its concrete form can also be known in software systems explanation, it follows that obtaining the mode of configuration information.
Described in step S2 algorithm is carried to audio system and its parameter makees pairing processing, mainly according to current production The variable controllable parameter of specific algorithm and the algorithm used by software systems, determines its concrete configuration mould for selection Formula.For example, in order to realize common automatic growth control AGC functions, common algorithm has multiple, and different specific implementation side The adjustable parameter that formula is provided might not be consistent, therefore algorithm is carried to audio system for this step and its parameter is made at pairing Reason, provides the concrete configuration pattern for selection for every kind of specific algorithm, thus avoid the generation of Invalid parameter.Further Ground, in step s3, by the parameter configuration mode corresponding to every kind of specific algorithm with visual means in straightforward Interactive operation is supplied to user on interface, and various functions are made choice for user, various parameters are regulated and controled.Visualizing Function particularized below can be provided on interface:The setting of audio system path, corresponding pass algorithm increase and decrease operation, algorithm parameter are set Fixed, audio-frequency test vector selection operation, waveform display operation, data export operation, audio system parameters setting.
Further, after user knows algorithm and its corresponding parameter configuration mode on visualization interface, Ke Yigen Inputted according to the demand of oneself to the algorithm of recording chain and its setting operation information of parameter.Slave sound described in namely step S4 Reception for display system parameter setting apparatus angle is to the algorithm of recording chain and its setting operation information of parameter.Then, Operated according to the setting of the selected algorithm and its parameter to presetting path (being recording chain in present embodiment) of user, choosing A suitable or corresponding test vector is taken, simulation tune is made with the algorithm and parameter to the digital audio stream of the test vector Examination.The test vector is deposited in an audio-frequency test vector storehouse, which can store recording in advance and commonly used with playback Test vector file, self-defined test vector file can also be added thereto by user according to the demand of user.To described The concrete operations for the simulative debugging that test vector carries out are decoded including media file, generally refer to decode test vector file For the data of the common PCM format of standard;Further, the algorithm of simulative debugging is mainly one or more selected according to user A algorithm and algorithm parameter, decoded test vector audio stream is needed according to processing sequence serial process, final output user The PCM data wanted.
Further, in step s 6, the PCM data obtained to previous step processing makees time domain waveform drawing modification.This reality Apply in mode, time domain waveform not only is drawn to the PCM data after algorithm process, also the PCM data of original test vector is painted Time domain waveform processed, the range value of the time domain waveform can represent with sampled value or decibel value, and further by result with can Presented depending on change mode, user is known handling result visual and clearly and determine based on this whether debugging successful, whether into One step is tried and how further debugged.In other embodiments, the mode of export processing gained PCM data can also be Format conversion is carried out to the PCM data, generates the file of specific format, for the further analysis of user.
What the technical solution that the above embodiment is provided only can slightly understand audio-frequency test index for any one Hardware personnel or tester are configured by simple operations to be rapidly completed the audio system parameters of specific product, it is not necessary to its His peopleware coordinates, it is not necessary to understands the implication of audio system specific algorithm, it is not necessary to frequently changed in debugging process soft Part, again upgrading products firmware;The simple parameter setting work for efficiently completing audio system again.
Referring to Fig. 2, the structure diagram of device is set for audio system parameters described in an embodiment of the present invention;It is described Device include configuration information acquiring unit 1, algorithm parameter pairing unit 2, display unit 3, input unit 4, storage unit 5 and Simulative debugging unit 6;
The configuration information acquiring unit 1 is used to obtain audio system configuration information;
The algorithm parameter pairing unit 2 is used for according to the audio system configuration information, and algorithm is carried to audio system And its parameter makees pairing processing;
Display unit 3 is used to show the pairing handling result with visual means;
Input unit 4 is used to receive to presetting the algorithm of path and its setting operation information of parameter;
Storage unit 5 is used to store test vector;
Simulative debugging unit 6 is used to choose test vector, and the algorithm of the default path according to setting from storage unit And its parameter carries out simulative debugging to the test vector;Specifically, the simulative debugging unit 6 is according to described pair of default path Algorithm and its setting operation information of parameter Digital Signal Processing is made to the digital audio stream of the test vector, it is and described Simulative debugging unit 6 further includes the file export module 61 or time domain waveform drafting module 62 for exporting handling result;Wherein The file export module 61 is packaged as file and the export of preset format for that will handle gained PCM data;The time domain ripple Shape drafting module 62 is used to make time domain waveform drafting to original audio data and processed PCM data, then by the display Unit 3 shows drawing result with visual means.
Further, the mode of the acquisition of the configuration information acquiring unit 1 audio system configuration information specifically includes:Read And audio system configuration file is parsed, obtain audio system configuration information;Or directly acquire audio system configuration information;The sound Display system configuration information includes sample rate, number of channels or sampling precision etc.;The default path includes recording chain or playback Path.
The concrete mode that audio system parameters described in present embodiment set device to realize audio system parameters configuration includes Following steps:
S1, configuration information acquiring unit 1 obtain audio system configuration information;
S2, algorithm parameter pairing unit 2 carry audio system algorithm and its ginseng according to the audio system configuration information Number makees pairing processing;
S3, display unit 3 show the pairing handling result with visual means;
S4, input unit 4 receive the setting operation information of the algorithm and its parameter to recording chain;
S5, simulative debugging unit 6 choose test vector from the test vector storehouse in storage unit 5, according to described to pre- If the algorithm of path and its setting operation information of parameter make Digital Signal Processing to the digital audio stream of the test vector;
S6, time domain waveform drafting module 62 make time domain waveform drafting to original audio data and processed PCM data, so Display unit 3 shows drawing result with visual means afterwards.
Specifically, in present embodiment, in the audio system configuration information access process described in step S1, configuration information Acquiring unit 1 obtain audio system configuration information mode include read audio system configuration file, and it is parsed with Obtain the audio system configuration information described in audio system configuration file;And directly acquire the audio system that audio system carries System configuration information.The audio system configuration information can include sample rate, and (default path is logical for recording in present embodiment Road, thus the sample rate obtained is recording sample rate;Path is preset described in other embodiment and can also be reproducing chain etc. Voice-frequency channel, sets path according to user's actual need), number of channels, the specifying information such as sampling precision.In other realities Apply in mode, the mode that configuration information acquiring unit 1 obtains audio system configuration information can be that the independent audio system that reads is matched somebody with somebody File is put, and the configuration information obtained described in it is parsed to it;Can also directly record audio system from system to match somebody with somebody Read audio system configuration information in the position of confidence breath.The existing way of audio system configuration information (is present in specific format In configuration file or it is not present in the configuration file of specific format) and content (including file format, attribute field and content Deng) it is typically to depend on software systems used in current production, its concrete form can also be known in software systems explanation, It follows that obtain the mode of configuration information.
Described in step S2 algorithm is carried to audio system and its parameter makees pairing processing, mainly algorithm parameter pairing is single Member 2 according to the variable controllable parameter of specific algorithm and the algorithm used by the software systems of current production, determine its for The concrete configuration pattern of selection.For example, in order to realize common automatic growth control AGC functions, common algorithm have it is multiple, and The adjustable parameter that different specific implementations is provided might not be consistent, therefore algorithm parameter pairing unit 2 in this step Algorithm is carried to audio system and its parameter makees pairing processing, the concrete configuration mould for selection is provided for every kind of specific algorithm Formula, thus avoid the generation of Invalid parameter.Further, in step s3, display unit 3 is by corresponding to every kind of specific algorithm Parameter configuration mode be supplied to user on the interactive operation interface of a straightforward with visual means, for user to each Kind function makes choice, various parameters is regulated and controled.Function particularized below can be provided on visualization interface:Audio system Unite path setting, corresponding pass algorithm increase and decrease operation, algorithm parameter setting, audio-frequency test vector selection operation, waveform display behaviour Make, data export operates, audio system parameters setting.
Further, user knows algorithm and its corresponding parameter configuration mould by display unit 3 on visualization interface After formula, it can be inputted according to the demand of oneself to the algorithm of recording chain and its setting operation information of parameter.Namely walk Input unit 4 described in rapid S4 receive come from user to the algorithm of recording chain and its setting operation information of parameter.So Afterwards, grasped according to the setting of the selected algorithm and its parameter to presetting path (being recording chain in present embodiment) of user Make, simulation test unit 6 chooses a suitable or corresponding test vector from the test vector storehouse in storage unit 5, to institute The digital audio stream for stating test vector makees simulative debugging with the algorithm and parameter.The test vector deposit in an audio-frequency test to Measure in storehouse, for the vector warehouse compartment in storage unit 5, which can store recording test vector text common with playback in advance Part, can also be added self-defined test vector file thereto by user according to the demand of user.The test vector is carried out Simulative debugging concrete operations include media file decoding, generally refer to be decoded as test vector file the common of standard The data of PCM format;Further, the algorithm of simulative debugging is mainly the one or more algorithms and algorithm selected according to user Parameter, the PCM data needed to decoded test vector audio stream according to processing sequence serial process, final output user.
Further, in step s 6, the PCM data that time domain waveform drafting module 62 obtains previous step processing makees time domain Waveform drawing processing.In present embodiment, when time domain waveform drafting module 62 not only draws the PCM data after algorithm process Domain waveform, also draws time domain waveform, the range value of the time domain waveform can be with sampled value to the PCM data of original test vector Or decibel value represents, and further result is presented with visual means by display unit 3, user is obtained visual and clearly Know handling result and determine whether debugging is successful based on this, whether further debug and how further to debug.At it In his embodiment, the mode of the export processing gained PCM data of simulative debugging unit 6 can also be by a file export module 61 pairs of PCM datas carry out format conversion, generate the file of specific format, for the further analysis of user.
What the technical solution that the above embodiment is provided only can slightly understand audio-frequency test index for any one Hardware personnel or tester are configured by simple operations to be rapidly completed the audio system parameters of specific product, it is not necessary to its His peopleware coordinates, it is not necessary to understands the implication of audio system specific algorithm, it is not necessary to frequently changed in debugging process soft Part, again upgrading products firmware;The simple parameter setting work for efficiently completing audio system again.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only include those Key element, but also including other elements that are not explicitly listed, or further include as this process, method, article or end The intrinsic key element of end equipment.In the absence of more restrictions, limited by sentence " including ... " or " including ... " Key element, it is not excluded that also there are other key element in the process including the key element, method, article or terminal device.This Outside, herein, " being more than ", " being less than ", " exceeding " etc. are interpreted as not including this number;" more than ", " following ", " within " etc. understand It is to include this number.
It should be understood by those skilled in the art that, the various embodiments described above can be provided as method, apparatus or computer program production Product.These embodiments can use the embodiment in terms of complete hardware embodiment, complete software embodiment or combination software and hardware Form.All or part of step in the method that the various embodiments described above are related to can be instructed by program relevant hardware come Complete, the program can be stored in the storage medium that computer equipment can be read, for performing the various embodiments described above side All or part of step described in method.The computer equipment, includes but not limited to:Personal computer, server, general-purpose computations It is machine, special purpose computer, the network equipment, embedded device, programmable device, intelligent mobile terminal, smart home device, wearable Smart machine, vehicle intelligent equipment etc.;The storage medium, includes but not limited to:RAM, ROM, magnetic disc, tape, CD, sudden strain of a muscle Deposit, USB flash disk, mobile hard disk, storage card, memory stick, webserver storage, network cloud storage etc..
The various embodiments described above are with reference to method, equipment (system) and the computer program product according to embodiment Flowchart and/or the block diagram describes.It should be understood that it can be realized by computer program instructions every in flowchart and/or the block diagram The combination of flow and/or square frame in one flow and/or square frame and flowchart and/or the block diagram.These computers can be provided Programmed instruction is to the processor of computer equipment to produce a machine so that passes through the finger that the processor of computer equipment performs Order produces and is used for realization what is specified in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames The device of function.
These computer program instructions may also be stored in the computer that computer equipment can be guided to work in a specific way and set In standby readable memory so that the instruction being stored in the computer equipment readable memory produces the manufacture for including command device Product, which realizes refers in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames Fixed function.
These computer program instructions can be also loaded into computer equipment so that performed on a computing device a series of Operating procedure is used for realization in flow with producing computer implemented processing so that the instruction performed on a computing device provides The step of function of being specified in one flow of figure or multiple flows and/or one square frame of block diagram or multiple square frames.
Although the various embodiments described above are described, those skilled in the art once know basic wound The property made concept, then can make these embodiments other change and modification, so the foregoing is merely the embodiment of the present invention, Not thereby the scope of patent protection of the present invention, every equivalent structure made using description of the invention and accompanying drawing content are limited Or equivalent process transformation, other related technical areas are directly or indirectly used in, are similarly included in the patent of the present invention Within protection domain.

Claims (6)

1. a kind of audio system parameters method to set up, includes the following steps:
Obtain audio system configuration information;
According to the audio system configuration information, algorithm is carried to audio system and its parameter makees pairing processing;Calculated according to specific The variable controllable parameter of method and the algorithm, determines its concrete configuration pattern for selection, by it is described pairing handling result with Visual means show;
Receive to presetting the algorithm of path and its setting operation information of parameter;
Test vector is chosen, and simulation tune is carried out to the test vector according to the algorithm and its parameter of the default path of setting Examination;
Digital audio stream according to the setting operation information of the algorithm of described pair of default path and its parameter to the test vector Make Digital Signal Processing, and
PCM data obtained by handling is packaged as file and the export of preset format;Or
Time domain waveform drafting is made to original audio data and processed PCM data, and by drawing result with visual means exhibition It is existing.
2. in audio system parameters method to set up as claimed in claim 1, the step " obtaining audio system configuration information " Specifically include:
Read and parse audio system configuration file, obtain audio system configuration information;Or
Directly acquire audio system configuration information;
The audio system configuration information includes sample rate, number of channels or sampling precision.
3. in audio system parameters method to set up as claimed in claim 1, the default path includes recording chain or playback Path.
4. a kind of audio system parameters set device, including configuration information acquiring unit, algorithm parameter pairing unit, display list Member, input unit, storage unit and simulative debugging unit;
The configuration information acquiring unit is used to obtain audio system configuration information;
The algorithm parameter pairing unit is used for according to the audio system configuration information, and algorithm and its ginseng are carried to audio system Number makees pairing processing;According to the variable controllable parameter of specific algorithm and the algorithm, its concrete configuration mould for selection is determined Formula,
Display unit is used to show the pairing handling result with visual means;
Input unit is used to receive to presetting the algorithm of path and its setting operation information of parameter;
Storage unit is used to store test vector;
Simulative debugging unit is used to choose test vector, and the algorithm and its ginseng of the default path according to setting from storage unit It is several that simulative debugging is carried out to the test vector;The simulative debugging unit be used for according to the algorithm of described pair of default path and its The setting operation information of parameter makees Digital Signal Processing to the digital audio stream of the test vector, and exports handling result;Institute State simulative debugging unit and further include file export module or time domain waveform drafting module;
The file export module is packaged as file and the export of preset format for that will handle gained PCM data;
The time domain waveform drafting module is used to make time domain waveform drafting, institute to original audio data and processed PCM data Display unit is stated to be used to show drawing result with visual means.
5. audio system parameters as claimed in claim 4 are set in device, the configuration information acquiring unit obtains audio system System configuration information specifically includes:
Read and parse audio system configuration file, obtain audio system configuration information;Or
Directly acquire audio system configuration information;
The audio system configuration information includes sample rate, number of channels or sampling precision.
6. audio system parameters as claimed in claim 4 are set in device, the default path includes recording chain or playback Path.
CN201410613859.XA 2014-11-04 2014-11-04 Audio system parameters method to set up and device Active CN104486708B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410613859.XA CN104486708B (en) 2014-11-04 2014-11-04 Audio system parameters method to set up and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410613859.XA CN104486708B (en) 2014-11-04 2014-11-04 Audio system parameters method to set up and device

Publications (2)

Publication Number Publication Date
CN104486708A CN104486708A (en) 2015-04-01
CN104486708B true CN104486708B (en) 2018-04-13

Family

ID=52761198

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410613859.XA Active CN104486708B (en) 2014-11-04 2014-11-04 Audio system parameters method to set up and device

Country Status (1)

Country Link
CN (1) CN104486708B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112820257B (en) * 2020-12-29 2022-10-25 吉林大学 GUI voice synthesis device based on MATLAB

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004241853A (en) * 2003-02-03 2004-08-26 Funai Electric Co Ltd Audio signal processing apparatus
CN101720097A (en) * 2008-10-09 2010-06-02 中兴通讯股份有限公司 Method and system for automatically debugging audio frequency of mobile terminal
CN101977260A (en) * 2010-09-07 2011-02-16 中兴通讯股份有限公司 Voice frequency regulating method and device
CN103093760A (en) * 2013-01-11 2013-05-08 广东欧珀移动通信有限公司 Voice frequency parameter debugging method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4165248B2 (en) * 2003-02-19 2008-10-15 ヤマハ株式会社 Acoustic signal processing apparatus and parameter display control program
CN102508680B (en) * 2011-11-09 2014-07-30 惠州Tcl移动通信有限公司 Mobile-terminal-based automatic audio parameter updating method and system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004241853A (en) * 2003-02-03 2004-08-26 Funai Electric Co Ltd Audio signal processing apparatus
CN101720097A (en) * 2008-10-09 2010-06-02 中兴通讯股份有限公司 Method and system for automatically debugging audio frequency of mobile terminal
CN101977260A (en) * 2010-09-07 2011-02-16 中兴通讯股份有限公司 Voice frequency regulating method and device
CN103093760A (en) * 2013-01-11 2013-05-08 广东欧珀移动通信有限公司 Voice frequency parameter debugging method

Also Published As

Publication number Publication date
CN104486708A (en) 2015-04-01

Similar Documents

Publication Publication Date Title
CN104423707B (en) Use segmentation and combined haptic conversion
CN104240711B (en) For generating the mthods, systems and devices of adaptive audio content
CN108462895A (en) Sound effect treatment method, device and machine readable media
WO2020052665A1 (en) Live broadcast interaction method and apparatus, and storage medium
CN107516516B (en) Instrument intelligent control method and system based on interactive voice
CN109545206A (en) Voice interaction processing method, device and the smart machine of smart machine
CN105279144B (en) A kind of composition method and device of wind tunnel test data text file
JP2018536952A (en) Method and apparatus for controlling a smart device and computer storage medium
CN106851162A (en) video recording method and device
CN102999340B (en) The edit methods of a kind of interface of input method and device
CN104091608B (en) A kind of video editing method and device based on ios device
CN109410918A (en) For obtaining the method and device of information
CN107948623A (en) Projecting apparatus and its music related information display methods
KR101413987B1 (en) Electronic device including mind-map user interface, and method for manipulating mind-map using the same
CN104486708B (en) Audio system parameters method to set up and device
CN109324515A (en) A kind of method and controlling terminal controlling intelligent electric appliance
US20210191687A1 (en) Inter-channel audio feature measurement and usages
CN106060707A (en) Reverberation processing method and device
CN109934141A (en) Method and apparatus for labeled data
US20160132480A1 (en) Integrated, Configurable, Analytical, Temporal, Visual Electronic Plan System
CN105759964B (en) Voice input method, apparatus and virtual reality device for virtual reality device
CN112017261B (en) Label paper generation method, apparatus, electronic device and computer readable storage medium
CN105187788B (en) A kind of method and system of analog machine real-time data record and displaying
CN109428972A (en) Sound control method and equipment in terminal
CN109702736A (en) A kind of posture processing method of robot, apparatus and system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: 350003 Fuzhou Gulou District, Fujian, software Avenue, building 89, No. 18

Applicant after: FUZHOU ROCKCHIP ELECTRONICS CO., LTD.

Address before: 350003 Fuzhou Gulou District, Fujian, software Avenue, building 89, No. 18

Applicant before: Fuzhou Rockchip Semiconductor Co., Ltd.

COR Change of bibliographic data
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 350003 building, No. 89, software Avenue, Gulou District, Fujian, Fuzhou 18, China

Patentee after: Ruixin Microelectronics Co., Ltd

Address before: 350003 building, No. 89, software Avenue, Gulou District, Fujian, Fuzhou 18, China

Patentee before: Fuzhou Rockchips Electronics Co.,Ltd.

CP01 Change in the name or title of a patent holder