CN103731722A - Method and device for adjusting sound effect in self-adaption mode - Google Patents
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Abstract
The invention provides a method and device for adjusting the sound effect in a self-adaption mode. The method and device are applied to a multimedia player, wherein the method comprises the following steps that after a play request is received, if a main program label of a program source is found when it is judged that a program source is a first program in a chain broadcast sequence or a program in a non-chain-broadcast sequence in a program data base according to a program source label; a sound effect mode matched with a main program label is searched for in a pre-stored label and sound effect corresponding entry according to the main program label; the sound effect output of the multimedia player is controlled according to the sound effect mode matched with the main program label. The method and device for adjusting the sound effect in a self-adaption mode eliminates the inconvenience that a user needs to manually adjust the sound effect mode according to different program sources, and the sound effect mode matched with the program source is selected to provide the good auditory sense effect.
Description
Technical field
The present invention relates to multimedia player technical field, relate in particular to device and method that a kind of self adaptation regulates audio.
Background technology
Development along with television industries, especially along with the variation of the universal and TV programme of intelligent television, the TV programme that current intelligent television is watched is more and more, the program that each channel is play also becomes increasingly abundant, comprise all kinds of variety shows, TV play and news etc., user also can appreciate various programs by local audio frequency and video, such as home theater, Karaoke etc.Certainly, the play sound effect of various types of programs is different, when using intelligent television to watch TV programme, can select the different TV programme of different TV stations, and the audio that only has selection to mate with this program, just can reach best auditory effect.
The method at present the terminal audios such as television set being regulated is mainly the switching that artificially arranges to regulate audio equalizer control audio by operator.The terminals such as television set conventionally all can be given tacit consent to an audio pattern of use when dispatching from the factory, such as mode standard; When user watches some sheet, during such as war film, user can only, by resetting control parameter, adapt to the selection of current program source to audio.Particularly, when program switching is frequent or each audio-video document reproduction time is shorter and coupling audio is inconsistent, operate more loaded down with trivial details.And concerning general user, manually select audio pattern easily to select not preferred audio pattern, thereby cause, can not experience preferably auditory effect.Therefore, being necessary very much to provide a kind of regulates the device of audio or method to solve above problem according to program source automatically.
Summary of the invention
In view of this, the invention provides method and device that a kind of self adaptation regulates audio, it has solved the problem that user needs manual adjustments audio pattern when watching tv programme source.
The invention provides a kind of method that self adaptation regulates audio, be applied on multimedia player, the method comprises:
After receiving playing request, as being identified at according to program source, in program database, judge when this program source is first program in chain broadcast sequence or the program in non-chain broadcast sequence, search the program main label of described program source;
According to described program main label, from the label list item corresponding to audio prestoring, search the audio pattern of mating with it;
According to described audio pattern of mating with program main label, control the audio output of described multimedia player.
Preferably, described program source is designated one or more as follows: program source title, program source feature.
Further, describedly according to program source, be identified at and in program database, judge that this program source is that first program in chain broadcast sequence specifically comprises:
As according to as described in this program source of program source sign judgement be the program source in chain broadcast sequence, continue to judge whether the program source in chain broadcast sequence is the first program in chain broadcast sequence;
If so, according to described program main label, from the label list item corresponding to audio prestoring, search the audio pattern of mating with it, if not, the audio output of described multimedia player according to described audio pattern of mating with program main label, controlled;
When described program source is the first program of chain broadcast sequence, the audio pattern of mating with program main label is kept to assigned address; And when described program source is the subsequent program of chain broadcast sequence, from this assigned address, obtain the audio output that audio pattern is controlled described multimedia player.
Further, the audio output of controlling described multimedia player according to described audio pattern of mating with program main label further comprises, by carrying the instruction of mating sound effect parameters with program main label, send to multimedia player, to control the audio output of multimedia player, describedly mate sound effect parameters with program main label and comprise frequency range and frequency response.
Further, when receiving user instruction is set, regulate the function of audio to enable or go to enable this self adaptation.
The present invention also provides a kind of self adaptation to regulate the device of audio, is applied on multimedia player, and wherein, this device comprises label lookup unit, audio matching unit, audio selected cell and audio regulon, wherein,
Label lookup unit, for after receiving playing request, judges in program database as being identified at according to program source when this program source is first program in chain broadcast sequence or the program in non-chain broadcast sequence, searches the program main label of described program source;
Audio matching unit, for searching the audio pattern of mating with it according to described program main label from the label list item corresponding to audio prestoring;
Audio regulon, for controlling the audio output of described multimedia player according to described audio pattern of mating with program main label.
Preferably, described program source is designated one or more as follows: program source title, program source feature.
Further, described label lookup unit is identified at and in program database, judges that this program source is that first program in chain broadcast sequence is specially according to program source:
As according to as described in this program source of program source sign judgement be the program source in chain broadcast sequence, continue to judge whether the program source in chain broadcast sequence is the first program in chain broadcast sequence; If so, turning audio matching unit processes; If not, audio regulon is processed;
Described audio regulon is further used for, when described program source is the first program of chain broadcast sequence, the audio pattern of mating with program main label is kept to assigned address; And when described program source is the subsequent program of chain broadcast sequence, from this assigned address, obtain the audio output that audio pattern is controlled described multimedia player.
Further, audio regulon is further used for sending to multimedia player by carrying the instruction of mating sound effect parameters with program main label, to control the audio output of multimedia player, describedly mate sound effect parameters with program main label and comprise frequency range and frequency response.
Further, described device also comprises schema management unit, for audio regulon being enabled or go to enable when receiving user instruction is set.
As can be seen here, during the video playback request of the present invention by receiving user, according to program source main label, search the audio pattern of mating with it, and use the audio of audio pattern control multimedia player mate with this program source to export.Having saved user need be according to the inconvenience of different program source manual adjustments audio patterns, and the audio pattern that selection and program source match is to provide preferably auditory effect.
Accompanying drawing explanation
Fig. 1 is the method flow diagram that in the embodiment of the present invention, self adaptation regulates audio;
Fig. 2 is the device building-block of logic that in the embodiment of the present invention, self adaptation regulates audio;
Fig. 3 is the workflow diagram that in the embodiment of the present invention, self adaptation regulates audio.
Embodiment
Along with the variation of the universal and TV programme of intelligent television, the TV programme of using at present intelligent television to watch is more and more, comprises all kinds of variety shows, TV play and news etc., and user also can pass through network program request various types of programs.And above-mentioned various types of programs source is divided into program source in non-chain broadcast sequence and the program source in chain broadcast sequence, for example in the present invention, during the program source name query to identifying by program source program source main label, represent that this program source is the program source in non-chain broadcast sequence, such as the MTV of program request song; According to the program source feature in program source sign, finding this program source is wherein or during for wherein first phase in certain variety show of many phases in a certain collection in TV series, film top and the bottom, judges that this program source is the program source in chain broadcast sequence.
During the video playback request of the present invention by receiving user, according to program source main label, search the audio pattern of mating with it, and according to the audio output of the audio pattern control multimedia player mating with this program source, save user and need the inconvenience of audio pattern be frequently manually set according to different program source, and selected the audio pattern matching with program source so that preferably auditory effect to be provided for user.Self adaptation provided by the invention regulates device and the method for audio to be applied on multimedia player, this multimedia player can be intelligent television, computer or other multimedia play equipments, and the present invention be take this multimedia player and is described in detail as intelligent television as example.
For further illustrating the present invention, provide the following example:
Embodiment mono-
The present embodiment provides a kind of self adaptation to regulate the method for audio, is applied on multimedia player, and this multimedia player can be intelligent television.Please refer to Fig. 1, the method comprises:
Each tv programme source is one or more different labels because genres of programs difference can have, and remote server can arrange a main label comparatively mating with this program source according to the style of each program source.When user uses intelligent television to play TV programme, according to this program source sign, to remote server, send the instruction that main label is searched, with the main label of this program source of program data library lookup by remote server.This program source sign is generally program source title.When by program source name query to program source main label, represent that this program source is the program source in non-chain broadcast sequence.
| Program source title | Program source main label |
| Long time no see | Love |
| A Fanda | Science fiction |
| Confinement island | Terrible |
Table 1
Table 1 is the list item corresponding to main label of the program source title in program database, is only used to the further the present invention of understanding and illustrates.After the program request or live playing request that receive user, according to program source title, in program database, search the program main label of described program source.Such as, program source name is called " long time no see ", finds the program main label corresponding with this program source title be so " love " by table 1.
In the present embodiment, above-mentioned program source sign also comprises program source feature.When having a plurality of main label according to program source name query to this program source, this program source is probably just the program source in chain broadcast sequence, needs so further to judge according to this program source feature.As judge when this program source is the program source in chain broadcast sequence, first in radio hookup sequence, check whether this program is the first program in radio hookup sequence.Such as in a certain collection in TV series or film top and the bottom wherein one be the program source of radio hookup in sequence, first program be wherein of broadcasting first in the wherein collection play first in these TV series or film.
In embodiments of the present invention, only have according to program source and be identified at and in program database, judge that this program source is first program in chain broadcast sequence or during for program in non-chain broadcast sequence, just further obtains the main label of this program source.
Multiple sound effect parameters that existing intelligent television is integrated, can meet the needs of dissimilar program substantially.Remote server also can upgrade in time to the main label of the main label of new-programme or newly-increased audio-video document, remote server is also preserved each label and the corresponding list item that mates audio pattern simultaneously, when intelligent television is synchronizeed with remote server, will automatically download the corresponding list item of up-to-date label and audio for searching the audio pattern that is applicable to this program source.
| Program source main label | Audio pattern |
| Opera, war, terrible, science fiction | Theater mode |
| Blues, parent-offspring, love | Soft pattern |
| Punk, Ba Luoke, heavy metal | Rock and roll pattern |
| The story of a play or opera, allusion | Classical mode |
Table 2
Table 2 is label and the corresponding list item of audio, its characterized program source main label with mate with it compared with the corresponding relation of good news effect pattern, this list item only illustrates for further understanding the present invention, and actual content can be obtained by the mode of testing and estimate according to the hardware characteristics of intelligent television by developer.
User is when watching TV programme or appreciate dissimilar audio frequency and video, such as when intelligent television is used for playing Karaoka, can play the MTV of various schools, at this moment user, in order to obtain better audio, just need to regulate audio mode playback corresponding thereto according to different program source styles.For instance, as the program source main label obtaining is " love ", so according to finding the audio mould " soft pattern " that matches with this main label " love " in above-mentioned table 1 as current audio pattern.
According to program source main label, finding after the audio pattern of mating with it, to the audio process of intelligent television, send and carry the instruction of mate sound effect parameters of audio with main label, using and control the audio that intelligent television uses this audio pattern to control intelligent television as current audio pattern and export.
The present invention also provides a kind of self adaptation to regulate the device of audio, is applied on multimedia player, and this multimedia player can be intelligent television.Please refer to Fig. 2, the basic hardware environment of this multimedia player comprises internal memory 20, nonvolatile memory 21, processor 22 and other hardware 23.This device logically comprises label lookup unit 201, audio matching unit 202 and audio regulon 203, and this device is carried out following handling process in running:
Label lookup unit, label lookup unit 201, after receiving playing request, is identified at the program main label of searching described program source in program database according to program source;
Each tv programme source is one or more different labels because genres of programs difference can have, and remote server can arrange a main label comparatively mating with this program source according to the style of each program source.When user uses intelligent television to play TV programme, label lookup unit 201 can send to remote server the instruction that main label is searched according to the sign of this program source, with the main label of this program source of program data library lookup by remote server.Wherein, this program source sign can be program source title.
After the program request or live playing request that receive user, the program main label of described program source is searched in label lookup unit 201 in program database according to program source title.Such as, program source name is called " long time no see ", finds the program main label corresponding with this program source title be so " love " by table 1.
In the present embodiment, above-mentioned program source sign also comprises program source feature.While having a plurality of main label according to program source name query to this program source as label lookup unit 201, this program source is probably just the program source in chain broadcast sequence, needs so further to judge according to this program source feature.As judge when this program source is the program source in chain broadcast sequence, first in radio hookup sequence, check whether this program is the first program in radio hookup sequence.Such as in a certain collection in TV series or film top and the bottom wherein one be the program source of radio hookup in sequence, first program be wherein of broadcasting first in the wherein collection play first in these TV series or film.
In embodiments of the present invention, only have according to program source and be identified at and in program database, judge that this program source is first program in chain broadcast sequence or during for program in non-chain broadcast sequence, just further obtains the main label of this program source.
Audio matching unit, audio matching unit 202 is for searching the audio pattern of mating with it according to described program main label from the label list item corresponding to audio prestoring;
Multiple sound effect parameters that existing intelligent television is integrated, can meet the needs of dissimilar program substantially.Remote server also can upgrade in time to the main label of the main label of new-programme or newly-increased audio-video document, remote server is also preserved each label and the corresponding list item that mates audio pattern simultaneously, when intelligent television is synchronizeed with remote server, will automatically download the corresponding list item of up-to-date label and audio for searching the audio pattern that is applicable to this program source.
User is when watching TV programme or appreciate dissimilar audio frequency and video, such as when intelligent television is used for playing Karaoka, can play the MTV of various schools, at this moment user, in order to obtain better audio, just need to regulate audio mode playback corresponding thereto according to different program source styles.For instance, as the program source main label obtaining is " love ", so according to finding the audio mould " soft pattern " that matches with this main label " love " in above-mentioned table 1 as current audio pattern.
Audio regulon, audio regulon 203 is for controlling the audio output of described multimedia player according to described audio pattern of mating with program main label.
According to program source main label, finding after the audio pattern of mating with it, audio regulon 203 sends and carries the instruction of mate sound effect parameters of audio with main label to the audio process of intelligent television, usings to control the audio that intelligent television uses this audio pattern to control intelligent television as current audio pattern and export.
In the present embodiment, according to program source main label, find the audio mating with it, often this coupling audio is obtained by test by professional, the audio that therefore should mate with program source main label is normally applicable to imitating compared with good news of this program source, thereby make user when watching TV programme, coupling audio pattern needn't be manually debugged, preferably auditory effect can be obtained.
Embodiment bis-
Please refer to Fig. 3, the present embodiment, on the basis of above embodiment mono-, is further optimized the present invention.
In the present embodiment, after receiving user's playing request, according to program source, be identified at and in program database, search program source main label.Generally, this program source is designated program source title, only according to this program source name, finds a great convenience and can find the main label of this program source.But under a few cases, two or more dissimilar program source have the possibility of same program source title, such as two situations that program is of the same name.If in this case, according to program source title, in database, will find two or more main labels, therefore, the program source of the present embodiment sign also comprises program source feature, in search procedure according to program source title, and the main label of searching this program source in conjunction with program source feature.
| Program source title+program source feature | Program source main label |
| Long time no see+MV | Love |
| Long time no see+film | Terrible |
| Long time no see+TV play the first collection | The story of a play or opera |
| Long time no see+TV play the second collection | The story of a play or opera |
Table 3
Table 3 is program source title and feature and the corresponding list item of program source main label, when finding two or more main label according to program source title in database, to to this program source main label, further screen by program source feature, to find the unique main label of this program source.
In the present embodiment, according in the process of this this program source of program source name lookup, as while having inquired a plurality of main label, this program source is probably just the program source in chain broadcast sequence, further judges so according to this program source feature.As program source is characterized as wherein or during for wherein first phase in certain variety show of many phases in a certain collection in TV series, film top and the bottom, judge that this program source is the program source in chain broadcast sequence.As judge when this program source is the program source in chain broadcast sequence, first in radio hookup sequence, check whether this program is the first program in radio hookup sequence.Such as in a certain collection in TV series or film top and the bottom wherein one be the program source of radio hookup in sequence, first program be wherein of broadcasting first in the wherein collection play first in these TV series or film.
Headed by program source in judging this radio hookup sequence during program, according to this program source main label, from the label list item corresponding to audio prestoring, search the audio pattern of mating with it, and according to the audio pattern of mating with program main label, control the audio output of described multimedia player, the audio pattern of this coupling is kept in non-volatile memory medium simultaneously.
When program source that judgement receives is during for subsequent program source in this radio hookup sequence, just without again searching the audio pattern of mating with it by the main label of this program source, directly from obtaining the coupling audio preserved in non-volatile memory medium as current audio pattern.
Further, getting the audio pattern of mating with main label, or in non-volatile memory medium, obtain the audio pattern of having preserved, will send instruction to the audio process of this intelligent television, to control intelligent television, using the audio pattern of this coupling as current audio output.Wherein, carry the sound effect parameters with audio that this program source is mated in the instruction of above-mentioned transmission, this sound effect parameters comprises frequency range and frequency response.Frequency range (Hz of unit), represents that the lowest operating frequency of power amplifier is to the scope between maximum operating frequency; Frequency response (the decibel dB of unit), the output gain of power amplifier is along with the phenomenon changing with frequency input signal.The audio process of intelligent television regulates EQ equalizer by the sound effect parameters of carrying in instruction, changes frequency range and frequency response, thereby the audio pattern that obtains mating with this program source is as current audio output.
When specific implementation technical solution of the present invention, in the audio pattern menu of television set, increase " automatic mode " option, user can be by selecting this option to realize the function that technical solution of the present invention provides.Furthermore, for the passing use habit of compatible user, consider that small part user may still like traditional switching audio mode, in the present embodiment, user can enter corresponding interface by Control-Menu according to oneself hobby, and input audio and instruction is set to this self adaptation, regulates the function of audio to enable or go to enable, also can in program source playing process, by Control-Menu, carry out the switching of audio pattern.
The device that the present embodiment also provides a kind of self adaptation to regulate audio, after receiving user's playing request, is identified at and in program database, searches program source main label according to program source.Generally, this program source is designated program source title, only finds a great convenience and can find the main label of this program source according to this program source name in label lookup unit 201.But under a few cases, two or more dissimilar program source have the possibility of same program source title, such as two situations that program is of the same name.If in this case, label lookup unit 201 will be found two or more main labels according to program source title in database, therefore, the program source sign of the present embodiment also comprises program source feature, in search procedure according to program source title, and the main label of searching this program source in conjunction with program source feature.
Label lookup unit 201, when finding two or more main label according to program source title in database, will further screen this program source main label by program source feature, to find the unique main label of this program source.
In the present embodiment, label lookup unit 201 is according in the process of this this program source main label of program source name lookup, as while having inquired a plurality of main label, this program source is probably just the program source in chain broadcast sequence, further judges so according to this program source feature.As judge when this program source is the program source in chain broadcast sequence, first in radio hookup sequence, check whether this program is the first program in radio hookup sequence.Such as in a certain collection in TV series or film top and the bottom wherein one be the program source of radio hookup in sequence, first program be wherein of broadcasting first in the wherein collection play first in these TV series or film.
Headed by program source in judging this radio hookup sequence during program, according to this program source main label, from the label list item corresponding to audio prestoring, search the audio pattern of mating with it, and according to the audio pattern of mating with program main label, control the audio output of described multimedia player, the audio pattern of this coupling is kept in non-volatile memory medium simultaneously.
When program source that judgement receives is during for subsequent program source in this radio hookup sequence, just without again searching the audio pattern of mating with it by the main label of this program source, directly from obtaining the coupling audio preserved in non-volatile memory medium as current audio pattern.
Further, audio matching unit 202 is getting the audio pattern of mating with main label, or in non-volatile memory medium, obtain the audio pattern of having preserved, to send instruction to the audio process of this intelligent television, to control intelligent television, using the audio pattern of this coupling as current audio output.Wherein, carry the sound effect parameters with audio that this program source is mated in the instruction of above-mentioned transmission, this sound effect parameters comprises frequency range and frequency response.Frequency range (Hz of unit), represents that the lowest operating frequency of power amplifier is to the scope between maximum operating frequency; Frequency response (the decibel dB of unit), the output gain of power amplifier is along with the phenomenon changing with frequency input signal.The audio process of intelligent television regulates EQ equalizer by the sound effect parameters of carrying in instruction, changes frequency range and frequency response, thereby the audio pattern that obtains mating with this program source is as current audio output.
When specific implementation technical solution of the present invention, in the audio pattern menu of television set, increase " automatic mode " option, user can be by selecting this option to realize the function that technical solution of the present invention provides.Furthermore, for the passing use habit of compatible user, consider that small part user may still like traditional switching audio mode, in the present embodiment, user can enter corresponding interface by Control-Menu according to oneself hobby, and input audio and instruction is set to this self adaptation, regulates the function of audio to enable or go to enable, also can in program source playing process, by Control-Menu, carry out the switching of audio pattern.
The present invention is by searching the audio pattern matching with this program label according to program label, to intelligent television display unit, push and mate the prompting of audio model selection with this program source simultaneously, so that needn't carrying out manually examination again, user adjusts coupling audio pattern, the more excellent audio pattern of mating with this program source directly pushing from intelligent television display unit, select, thereby reduced loaded down with trivial details operation.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of making, be equal to replacement, improvement etc., within all should being included in the scope of protection of the invention.
Claims (10)
1. self adaptation regulates a method for audio, is applied to, on multimedia player, it is characterized in that, described method comprises:
After receiving playing request, as being identified at according to program source, in program database, judge when this program source is first program in chain broadcast sequence or the program in non-chain broadcast sequence, search the program main label of described program source;
According to described program main label, from the label list item corresponding to audio prestoring, search the audio pattern of mating with it;
According to described audio pattern of mating with program main label, control the audio output of described multimedia player.
2. the method for claim 1, is characterized in that, described program source is designated one or more as follows: program source title, program source feature.
3. the method for claim 1, is characterized in that, describedly according to program source, is identified at and in program database, judges that this program source is that first program in chain broadcast sequence specifically comprises:
As according to as described in this program source of program source sign judgement be the program source in chain broadcast sequence, continue to judge whether the program source in chain broadcast sequence is the first program in chain broadcast sequence;
If so, according to described program main label, from the label list item corresponding to audio prestoring, search the audio pattern of mating with it, if not, the audio output of described multimedia player according to described audio pattern of mating with program main label, controlled;
When described program source is the first program of chain broadcast sequence, the audio pattern of mating with program main label is kept to assigned address; And when described program source is the subsequent program of chain broadcast sequence, from this assigned address, obtain the audio output that audio pattern is controlled described multimedia player.
4. the method for claim 1, it is characterized in that, the audio output of controlling described multimedia player according to described audio pattern of mating with program main label further comprises, by carrying the instruction of mating sound effect parameters with program main label, send to multimedia player, to control the audio output of multimedia player, describedly mate sound effect parameters with program main label and comprise frequency range and frequency response.
5. the method for claim 1, is characterized in that, when receiving user instruction is set, regulates the function of audio to enable or go to enable this self adaptation.
6. self adaptation regulates a device for audio, is applied to, on multimedia player, it is characterized in that, described device comprises label lookup unit, audio matching unit, audio selected cell and audio regulon, wherein,
Label lookup unit, for after receiving playing request, judges in program database as being identified at according to program source when this program source is first program in chain broadcast sequence or the program in non-chain broadcast sequence, searches the program main label of described program source;
Audio matching unit, for searching the audio pattern of mating with it according to described program main label from the label list item corresponding to audio prestoring;
Audio regulon, for controlling the audio output of described multimedia player according to described audio pattern of mating with program main label.
7. device as claimed in claim 6, is characterized in that, described program source is designated one or more as follows: program source title, program source feature.
8. device as claimed in claim 6, is characterized in that, described label lookup unit is identified at and in program database, judges that this program source is that first program in chain broadcast sequence is specially according to program source:
As according to as described in this program source of program source sign judgement be the program source in chain broadcast sequence, continue to judge whether the program source in chain broadcast sequence is the first program in chain broadcast sequence; If so, turning audio matching unit processes; If not, audio regulon is processed;
Described audio regulon is further used for, when described program source is the first program of chain broadcast sequence, the audio pattern of mating with program main label is kept to assigned address; And when described program source is the subsequent program of chain broadcast sequence, from this assigned address, obtain the audio output that audio pattern is controlled described multimedia player.
9. device as claimed in claim 6, it is characterized in that, audio regulon is further used for sending to multimedia player by carrying the instruction of mating sound effect parameters with program main label, to control the audio output of multimedia player, describedly mate sound effect parameters with program main label and comprise frequency range and frequency response.
10. device as claimed in claim 6, is characterized in that, described device also comprises schema management unit, for audio regulon being enabled or go to enable when receiving user instruction is set.
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| WO2017101357A1 (en) * | 2015-12-14 | 2017-06-22 | 乐视控股（北京）有限公司 | Sound effect mode selection method and device |
| WO2017113589A1 (en) * | 2015-12-30 | 2017-07-06 | 深圳Tcl数字技术有限公司 | Method and apparatus for sound effect mode synchronisation |
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| CN108462895A (en) * | 2017-02-21 | 2018-08-28 | 阿里巴巴集团控股有限公司 | Sound effect treatment method, device and machine readable media |
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| CN110119264A (en) * | 2019-05-21 | 2019-08-13 | 北京达佳互联信息技术有限公司 | Audio method of adjustment, device and storage medium |
| CN112235633A (en) * | 2020-10-16 | 2021-01-15 | 深圳创维－Rgb电子有限公司 | Output effect adjusting method, device, equipment and computer readable storage medium |
| CN112289331A (en) * | 2020-10-20 | 2021-01-29 | 一汽奔腾轿车有限公司 | Entertainment system sound effect improving method based on software algorithm |
| CN112289331B (en) * | 2020-10-20 | 2023-01-31 | 一汽奔腾轿车有限公司 | Entertainment system sound effect improving method based on software algorithm |
| CN113473220A (en) * | 2021-06-28 | 2021-10-01 | 海信视像科技股份有限公司 | Automatic sound effect starting method and display equipment |
| CN114866791A (en) * | 2022-03-31 | 2022-08-05 | 北京达佳互联信息技术有限公司 | Sound effect switching method and device, electronic equipment and storage medium |
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