CN113641329A - Sound effect configuration method and device, intelligent sound box, computer equipment and storage medium - Google Patents
Sound effect configuration method and device, intelligent sound box, computer equipment and storage medium Download PDFInfo
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Abstract
The application relates to a sound effect configuration method and device, an intelligent sound box, computer equipment and a computer equipment storage medium; the method comprises the following steps: acquiring a target song selected by a user, and searching a song file of the target song from a song library; enabling the player to read the song files and identifying the classification marks of the song files; the song library stores song files, and each song file is provided with a classification mark; searching a target sound effect configuration file from a sound effect configuration file library according to the classification marks; the sound effect configuration file library stores sound effect configuration files corresponding to the classification marks, and the sound effect configuration files record sound effect parameters; and sending the target sound effect configuration file to an audio processor of the sound system, and configuring sound effect parameters of each sound channel of the sound system according to the target sound effect configuration file. This technical scheme can promote to the audio mode identification degree of accuracy, has reduced the user and has carried out the audio configuration degree of difficulty, has promoted user experience.
Description
Technical Field
The application relates to the technical field of audio processing, in particular to a sound effect configuration method and device, an intelligent sound box, computer equipment and a computer equipment storage medium.
Background
In audio-visual entertainment equipment, sound effect processing is an important part, and good sound effect can enable a user to experience the most beautiful hearing enjoyment and enjoy the music charm.
At present, when the sound effect is adjusted, two modes of manual adjustment and adaptive adjustment are mainly provided, wherein the adaptive adjustment mode mainly utilizes software to identify information such as the type of an audio file and then selects a corresponding sound effect mode for setting, for example, a method and a system for adaptively adjusting the sound effect disclosed by the Chinese patent publication No. CN104811864B, a method and a device for adaptively adjusting the sound effect disclosed by the Chinese patent publication No. CN103731722A, and a method and a device for adjusting the sound effect mode of the audio disclosed by the Chinese patent publication No. CN 107590152A; the technical schemes mainly realize self-adaptive sound effect parameter adjustment on the player, identify the sound effect mode of the played audio, and then output the audio played by the player after carrying out corresponding sound effect processing according to the preset sound effect parameters.
In practical application, however, the applicant finds that, in the above technical solution, depending on a self-adaptive manner, an error problem of matching between the sound effect mode and the sound effect parameter is likely to occur; moreover, the sound effect is adjusted on the basis of the player, and due to the insufficient digital processing capability of the player, the sound effect processing precision and the professional degree are low, so that the player is difficult to be applied to professional entertainment equipment; moreover, by adopting the technical schemes, the user is difficult to perform the expansion of the custom audio configuration and other configuration modes.
Disclosure of Invention
In order to solve one of the above defects, the present application provides a sound effect configuration method and apparatus, an intelligent sound box, a computer device, and a computer device storage medium.
A sound effect configuration method comprises the following steps:
acquiring a target song selected by a user, and searching a song file of the target song from a song library;
enabling a player to read the song files and identify classification marks of the song files; the song library stores song files, and each song file is provided with a classification mark;
searching a target sound effect configuration file from a sound effect configuration file library according to the classification mark; the sound effect configuration file library stores sound effect configuration files corresponding to the classification marks, and the sound effect configuration files record sound effect parameters;
and sending the target sound effect configuration file to an audio processor of the sound system, and configuring sound effect parameters of each sound channel of the sound system according to the target sound effect configuration file.
In one embodiment, the sound effect configuration method further includes:
modifying the audio configuration file through self-defining modification or online modification configuration;
and replacing the original sound effect configuration file with the modified sound effect configuration file, storing the modified sound effect configuration file into a sound effect configuration file library, and loading the sound effect configuration file into a personal database of the user.
In one embodiment, the sound effect configuration method further includes:
and constructing an audio configuration file according to a preset format, wherein the audio configuration file comprises each sound effect setting item and parameter options.
And respectively setting corresponding audio parameters according to the classification, and recording the audio parameters in the parameter options.
And establishing the audio configuration file to be associated with the corresponding classification mark, and storing the audio configuration file into the audio configuration file library.
In one embodiment, the sound effect configuration method further includes:
calling a sound effect configuration tool of the system;
modifying the target sound effect configuration file by utilizing the sound effect configuration tool;
and replacing the original sound effect configuration file with the modified sound effect configuration file, storing the modified sound effect configuration file into a sound effect configuration file library, and loading the sound effect configuration file into a personal database of the user.
In one embodiment, the sound effect configuration method further includes:
applying for online tuning assistance to a platform server;
sending the song file to a platform server for online tuning;
receiving the tuned song file returned by the platform server, and playing the song file to confirm by a user;
and after the user confirms, storing the sound effect configuration file generated by online tuning into the sound effect configuration file library, and loading the sound effect configuration file into the personal database of the user.
In one embodiment, the sound effect configuration method further includes:
recording a song sung by a user to obtain an initial song file;
uploading the initial song file to a platform server, and adding accompaniment and effect configuration to the initial song file on line to obtain a self-created song file;
and receiving a self-created song file returned by the platform server, adding a classification mark to the self-created song file, storing the self-created song file into the song library, and loading the self-created song file into the personal database of the user.
In one embodiment, the sound effect configuration method further includes:
acquiring somatosensory interactive data of the user;
uploading the somatosensory interaction data to a platform server, and adding accompaniment and audio configuration to the initial song file on line according to the somatosensory interaction data.
In one embodiment, the sound effect configuration method further includes:
establishing communication with external terminal equipment, and receiving song files transmitted by the external terminal;
uploading the song file to a platform server; extracting accompaniment data of the song file at the platform server, matching a video background according to the category of the song file, and generating a new song file according to the accompaniment data and the video background;
and receiving a new song file returned by the platform server, adding a classification mark to the new song file, storing the new song file into the song library, and loading the new song file into the personal database of the user.
In one embodiment, the sound effect configuration method further includes:
acquiring interesting songs selected by a user and category information thereof;
calling a sound effect configuration tool to extract accompaniment data of the interesting song;
extracting sound effect parameters according to the accompaniment data and generating a self-created sound effect configuration file;
and establishing a corresponding relation between the self-created sound effect configuration file and the category mark of the song file according to the category information, storing the self-created sound effect configuration file into the sound effect configuration file library, and loading the self-created sound effect configuration file into the personal database of the user.
In one embodiment, the classification mark is disco, and the sound effect configuration parameters of the target sound effect configuration file are:
the low sound volume is increased to 3-9dB, the frequency of 80Hz is increased to 3-9dB, and the Q value is 0.5-2;
the sound volume of the full-frequency sound box channel is attenuated by 1-3dB, the filtering frequency is 1 KHz-5 KHz, the amplitude is 1-3dB, and the Q value is 0.5-2;
the amplitude limiting threshold value of the bass channel is-6 dB to-1 dB, the compression ratio is 5:1 to 20:1, the starting time is 5 to 20ms, and the recovery time is 100 to 200 ms;
or
The classification mark is Taiji song, and the sound effect configuration parameters of the target sound effect configuration file are as follows:
the high-pass filtering frequency is 60-120 Hz, and the filtering order is second order;
the volume attenuation of the bass channel is 1-6 dB, and the frequency of a low-pass filter of the bass channel is 300-800 Hz;
the first EQ frequency point parameter of the full-frequency sound box channel is 200 Hz-300 Hz, the Q value is 0.5-2, and the amplitude is 1-6 dB; the parameters of the second EQ frequency point are set to be 500 Hz-1000 Hz, the Q value is 0.2-0.8, the amplitude is 1-3dB, the parameters of the third EQ frequency point are set to be 3 KHz-8 KHz, the Q value is 0.5-2, and the amplitude is 1-6 dB;
or
The classification mark is a karaoke mode, and the sound effect configuration parameters of the target sound effect configuration file are as follows: the level of the microphone signal is always 3-6 dB higher than the level of the music signal.
An audio effect configuration device, comprising:
the song searching unit is used for acquiring a target song selected by a user and searching a song file of the target song from a song library;
the mark identification unit is used for enabling a player to read the song files and identifying the classification marks of the song files; the song library stores song files, and each song file is provided with a classification mark;
the target searching unit is used for searching a target sound effect configuration file from the sound effect configuration file library according to the classification mark; the sound effect configuration file library stores sound effect configuration files corresponding to the classification marks, and the sound effect configuration files record sound effect parameters;
and the sound effect configuration unit is used for issuing the target sound effect configuration file to an audio processor of the sound system and configuring the sound effect parameters of each sound channel of the sound system according to the target sound effect configuration file.
A smart sound box, comprising: the system comprises a processor system, an image processing system and a sound system which are respectively connected with the processor system; wherein,
the processor system is used for the steps of the sound effect configuration method;
the image processing system is used for acquiring image data of a user and feeding the image data back to the processor system;
and the sound system is used for setting sound effect parameters of each sound channel through the audio processor and playing the song file output by the processor system.
A computer apparatus, comprising:
one or more processors;
a memory;
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the one or more processors, the one or more programs configured to: the sound effect configuration method is executed.
A computer readable storage medium having stored thereon at least one instruction, at least one program, set of codes, or set of instructions that is loaded by a processor and executes the sound effect configuration method described above.
The technical scheme of this application has following beneficial effect:
according to the technical scheme of the embodiment, classification marks are preset for song files, special sound effect parameters are set for each classification characteristic respectively, the sound effect parameters are recorded through a sound effect configuration file, the sound effect configuration file is stored in a sound effect configuration file library, and a sound effect processor is used for carrying out refined and specialized sound effect adjustment on each sound channel; the player can accurately identify the target sound effect configuration file through the classification mark, so that the identification error condition is avoided; meanwhile, by establishing the sound effect configuration file library, a user can modify and expand the sound effect configuration files in the sound effect configuration file library conveniently, the professional degree of an equalizer of the player is higher for a common user, and the user is difficult to adjust accurately.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a smart sound box according to an embodiment;
FIG. 2 is a schematic electrical diagram of a smart speaker of an embodiment;
FIG. 3 is an exploded view of the somatosensory interactive device hardware architecture of one embodiment;
FIG. 4 is a flow diagram of an embodiment of a sound effect configuration method;
FIG. 5 is a timing diagram of an exemplary sound effect configuration method;
FIG. 6 is a state diagram of an example custom audio profile;
FIG. 7 is a schematic illustration of an example online tuning aid;
FIG. 8 is a schematic diagram of a self-created song generation of one embodiment;
FIG. 9 is a schematic diagram of a new song composition of an embodiment;
FIG. 10 is a flow diagram of another exemplary new song file synthesis;
FIG. 11 is a schematic structural diagram of a sound effect configuration apparatus according to the present application.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, or operations, but do not preclude the presence or addition of one or more other features, integers, steps, operations, or groups thereof.
In addition, the song files in the present application are not limited to music files, and may include various audio and video entertainment files, audio and video files, and the like.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a smart sound box according to an embodiment, and a technical solution of the audio configuration method in the present application may be applied to the smart sound box 100 shown in fig. 1, where the sound box includes: an image processing system 01, a processor system 13, and an audio system 03; the image processing system 01 is connected to the processor system 13, and the audio system 03 is connected to the processor system 13.
The image processing system 01 is used for shooting image data associated with a user to the processor system; the processor system 13 is responsible for the main functional parts of the system, including playing song files by using a player, decoding the song files and outputting the decoded song files to the sound system 03, and receiving image data fed back by the image processing system 01 in real time; the audio system 03 is an audio Processing part, and receives the decoded code stream of the song file output by the processor system 13, receives the audio configuration file issued by the processor system 13, sets the audio parameters of each audio channel through an audio processor, i.e., a DSP (Digital Signal Processing) chip, and plays the song file output by the processor system, and the like. Further, the image processing system 01 includes a camera 12 and an image recognition module 19, and the sound system 03 includes an audio processing circuit 14 and a speaker unit 15, wherein the camera 12 is configured to capture an image of a user and output image data in a specified format; the image recognition module 19 is configured to perform recognition processing on the image data.
With continued reference to fig. 1, the smart sound box 100 may specifically include a box 11, a camera 12, an image recognition module 19, a sound system 03, and a processor system 13; the processor system 13 is connected to a speaker unit 15 via an audio processing circuit 14.
Referring to fig. 2, fig. 2 is an electrical schematic diagram of a smart sound box according to an embodiment; as shown in the figure, the audio processing circuit 14 includes a DSP chip 141, a digital-to-analog conversion chip 142 and a power amplifier module 143, which are connected in sequence, and a wireless microphone receiving module 144 connected to the DSP chip 141; the DSP chip 141 is connected to the processor system 13, and the power amplifier module 143 is connected to the speaker unit 15. The operating principle of the audio processing circuit 14 is as follows: the DSP chip 141 performs sound effect processing on the song file output by the processor system 13; the digital-to-analog conversion chip 142 can convert digital signals into analog signals; the power amplification module 143 amplifies the power of the analog song file and outputs the amplified analog song file to the speaker unit 15 for playing; the voice signal of the wireless microphone can be directly processed by the DSP chip 141 and then sent to the speaker unit 15 for playing, or can be input to the processor system 13 as a control signal for processing.
As shown in fig. 2, in order to enrich the peripheral functions of the smart sound box 100, a video signal interface 131a, a microphone peripheral interface 131b, and the like may be further disposed on the processor system 13; among them, the video signal interface 131a may connect an external display device, such as a television, a projector, or the like. The microphone peripheral interface 131b may connect an external microphone; the user can input operation instructions through the keys of the microphone, the processor system 13 executes the functions corresponding to the operation instructions, and the processor system 13 can also be connected with the infrared receiving module 132, the bluetooth module 133, the voice recognition module 134 and the like; the infrared receiving module 132 can receive a control signal of the infrared remote controller, the bluetooth module 133 can receive a control signal of the bluetooth remote controller (such as a wristwatch, a bracelet, a U-section microphone integrated with bluetooth transmission, etc.), and the voice recognition module 134 can recognize a voice signal input by the user through the pickup microphone 134A. The processor system 13 may further be provided with a motion capture peripheral interface 135 for connecting to at least one external motion capture device 135A, wherein the motion capture device 135A may be a dance mat, a dance pedal, etc., and may detect and transmit the step motion data of the user to the processor system 13; the connection mode may be a wired connection or a wireless connection. For example, the USB connection mode can also adopt a wireless mode, such as Bluetooth, WIFI, 2.4G/5.8G and other connection modes. Preferably, smart sound box 100 may be connected to a plurality of motion capture devices 135A, and camera 12 captures real-time motion images of a plurality of users simultaneously.
Referring to fig. 3, fig. 3 is an exploded view of a hardware structure of a motion sensing interactive device according to an embodiment; the front part of the box body 11 is provided with a perforated panel 110, the camera 12 is fixed on the perforated panel 110 through a damping structure 111, so that the vibration of the camera 12 caused by the vibration of the horn unit 15 during operation is avoided, and the perforated panel 110 and the box body 11 can be flexibly connected through a third soft damping piece 111 e. Preferably, the speaker unit 15 of the present application is of a 2.1 two-channel design, specifically, a "2.1 channel + inverter" design, specifically, as shown, a two-voice coil midrange-channel speaker 154, a left-channel tweeter 157L, and a right-channel tweeter 157R, with the inverter 155 disposed on the back plate 112 of the housing 11. Preferably, the tweeter of the speaker unit 15 is mounted on the hole site 110 a; a plurality of circular holes 110a are arranged on the perforated panel 110, and the camera 12 and the speaker unit 15 (tweeter) can be fitted to any circular hole 110a on the perforated panel 110; a plurality of cameras 12 can be fitted on the circular hole 110 a; in addition, a plurality of tweeters are matched with the panel with holes 110 in combination with selection of the loudspeaker units 15, so that requirements of different functions and different costs can be met. A speaker mesh 15A is arranged between the speaker unit 15 and the perforated panel 110; pickup microphone 134A and voice recognition module 134 are disposed at the top of housing 11 to facilitate capturing of voice signals. The infrared receiving module 132 is arranged at the front part of the box body 11 and is convenient for receiving infrared signals; the power module 16 and the power amplifier module 143 are arranged on a PCB board card, and a shielding case 113 is arranged between the processor system 13 and the power amplifier module 143 to avoid mutual interference; a peripheral interface 135, a microphone peripheral interface 131b, an external power supply interface, and the like may be provided at the rear of the backplate 112. In addition, an electric rotating base 18 may be provided under the housing 11, and the housing 11 is rotated by the rotating base 18 to control the shooting direction of the camera 12, thereby tracking the moving position of the user to shoot.
The following describes an embodiment of a sound effect configuration method according to the present application, with reference to the smart sound box provided in the above example as an example.
Referring to fig. 4, fig. 4 is a flow chart of a sound effect configuration method according to an embodiment, including the following steps:
s110, obtaining a target song selected by a user, and searching a song file of the target song from a song library.
The processor system can receive the operation and control instruction of a user, select a target song to be played, and can search and download a song file of the target song from a song library of the platform server; in addition, a song library can be locally arranged on the intelligent sound box to store song files, and the corresponding search is carried out in the local song library.
In an embodiment, before step S110, the sound effect configuration method of the present application may further include:
s100, acquiring song files stored in a song library, and classifying the song files according to a preset classification rule; and constructing classification marks of each classification, associating the classification marks to corresponding song files, and storing the classification marks in a song library.
According to the scheme of the embodiment, the song files stored in the storage are classified and marked, so that the song files played by the player can be read conveniently and can be retrieved for the sound effect configuration files, and the accuracy of the song files and the sound effect configuration parameters matched with the song files is ensured.
S120, enabling a player to read the song files and identifying the classification marks of the song files; the song library stores song files, and each song file is provided with a classification mark;
in the step, the processor system starts the player to read the song files and the classification marks preset in the song files; in the application, the song files are all preset with corresponding classification marks for distinguishing the belonging classification types, and for the classification mode, the current standard classification method can be adopted for classification, such as Chinese dance, rock, disco, square dance, hip-hop, HI-POP, Taiji and the like; and can also be classified according to a custom mode.
S130, searching a target sound effect configuration file from a sound effect configuration file library according to the classification mark; the sound effect configuration file library stores sound effect configuration files corresponding to the classification marks, and the sound effect configuration files record sound effect parameters.
In the scheme of this embodiment, before playing a song file, the processor system stores a sound effect configuration file corresponding to each classification mark through a sound effect configuration file library, and the sound effect configuration file records sound effect parameters, and the parameters are used for adjusting the frequency range, attenuation value, amplitude limit and the like of each sound channel; the sound effect configuration files and the classification marks have corresponding relations, and each classification mark can correspond to one sound effect configuration file; the target sound effect profile can be found from the library sound effect profiles by the classification tags.
In an embodiment, in the sound effect configuration method of the present application, step S130 may further include:
1) and constructing an audio configuration file according to a preset format, wherein the audio configuration file comprises each sound effect setting item and parameter options.
2) And respectively setting corresponding audio parameters according to the classification, and recording the audio parameters in the parameter options.
3) And establishing the audio configuration file to be associated with the corresponding classification mark, and storing the audio configuration file into the audio configuration file library.
The scheme of the embodiment provides a scheme for generating audio configuration files, the audio configuration files can be preset on a system by a platform server and can also be set by users, the users can update audio parameters in the files through the audio configuration files set by the users in a self-defining way, each user can establish a personal audio configuration file list, the list stores default audio configuration file lists provided by all systems, and can also store the audio configuration files generated by the user in a self-defining way, the users can log in accounts on any terminal equipment and can download the personal audio configuration files for use by accessing the platform server, and therefore the audio parameter configuration way is greatly expanded.
S140, the target sound effect configuration file is sent to an audio processor of the sound system, and sound effect parameters of each sound channel of the sound system are configured according to the target sound effect configuration file.
In the step, the player issues the target sound effect configuration file to an audio processor of the sound system, wherein the audio processor is realized by a DSP chip, and after receiving the sound effect configuration file, the DSP chip configures the sound effect parameters of each sound channel according to the recorded sound effect parameters; when playing the song file, the player decodes the song file into an audio code stream; and then outputting the audio code stream to a DSP chip, and carrying out sound effect processing on the DSP chip according to the configured sound effect parameters.
For the scheme timing states of the above embodiments, referring to fig. 5, fig. 5 is a timing diagram of an exemplary sound effect configuration method; after a user selects a target song, the processor system searches for a downloaded song file, starts a player to prepare for playing, reads the classification mark by the player and finds a target sound effect configuration file, then sends the target sound effect configuration file to the DSP chip, the DSP chip performs sound effect configuration on each sound channel through a content algorithm, after the configuration is completed, the player starts playing the song file, decodes the song file into a code stream, outputs the code stream to the DSP chip for sound effect processing, and outputs the code stream to the power amplifier module and the loudspeaker for playing.
According to the technical scheme of the embodiment, classification marks are preset for song files, special sound effect parameters are set for each classification characteristic respectively, the sound effect parameters are recorded through a sound effect configuration file, the sound effect configuration file is stored in a sound effect configuration file library, and fine and specialized sound effect adjustment is performed on each sound channel by using the digital processing capacity of a sound effect processor, namely a DSP chip; the player can accurately identify the target sound effect configuration file through the classification mark, so that the identification error condition is avoided; meanwhile, by establishing the sound effect configuration file library, a user can conveniently perform related operations on the sound effect configuration files in the sound effect configuration file library, such as updating the configuration files, adding new configuration files and the like, when the user needs to change sound effect parameters, the original audio configuration files of the system only need to be modified and replaced, if sound effect setting is performed through the player, the equalizer of the player is high in professional degree for common users, and the user is difficult to accurately adjust.
In order to make the technical solutions of the present application clearer, the following description is made with reference to more embodiments.
In one embodiment, for the audio configuration file generation method, in the using process of a user, the user can carry out configuration and modification by himself or can carry out online configuration and modification by accessing a platform server; accordingly, the audio configuration method of the present application may further include:
(1) modifying the audio configuration file through self-defining modification or online modification configuration; specifically, because the sound effect configuration is professional, the user can be customized for the sound effect configuration, and the on-line modification mode provided by the system can be used for modification without corresponding capability.
(2) And replacing the original sound effect configuration file with the modified sound effect configuration file, storing the modified sound effect configuration file into a sound effect configuration file library, and loading the sound effect configuration file into a personal database of the user.
In the two modes provided in the step (1), the scheme of the custom modification can call an audio configuration tool of the system to modify the audio parameters by self. The platform server can apply for assistance for the online modification mode, upload related song files and other data, and form personalized audio configuration files through related confirmation operation in the online assistance process, so that good sound effect can be obtained when songs are played.
In one embodiment, the sound effect configuration method can also provide a scheme for configuring an audio configuration file for a user. Referring to FIG. 6, FIG. 6 is a state diagram of an exemplary custom audio profile; specifically, the scheme may be as follows:
s201, calling a sound effect configuration tool of the system; specifically, a platform server provides a sound effect configuration tool related calling service, and a user can call the sound effect configuration tool for debugging.
s202, modifying the target sound effect configuration file by using the sound effect configuration tool; specifically, for the audio configuration file, the user-defined modification can be carried out through tools, and generally, due to professional problems, the user-defined sound effect parameters can be carried out in a capable user.
And s203, replacing the original sound effect configuration file with the modified sound effect configuration file, storing the modified sound effect configuration file into a sound effect configuration file library, and loading the sound effect configuration file into the personal database of the user.
Specifically, the above embodiment provides a scheme for a user to modify a sound effect configuration file by user definition, in order to modify/add sound effect parameters of a favorite style classification song file of the user who has the ability to modify the sound effect configuration file by himself, a sound effect configuration tool may be provided on a platform server, when the user needs to modify/add a sound effect configuration file, or modify sound effect parameters, and the like, the sound effect configuration tool is used for autonomous debugging and generating a sound effect configuration file, replacing an original sound effect configuration file, the modified or added sound effect configuration file is loaded into a personal database of the user, a subsequent user may log in an account of the user, and select the customized sound effect configuration file, thereby obtaining a sound effect of a favorite sound style.
In an embodiment, in order to facilitate a user to debug a sound effect to obtain a favorite sound effect, the scheme of this embodiment further provides a scheme of online tuning assistance, and referring to fig. 7, fig. 7 is an exemplary schematic diagram of online tuning assistance, which may specifically be as follows:
s301, applying for online tuning assistance to the platform server; specifically, the user may apply for online assistance from the platform server.
s302, sending the song file to a platform server for online tuning; in particular, the song file may be of a song library or may be uploaded locally.
s303, receiving the tuned song file returned by the platform server, and playing the song file to confirm by the user; specifically, the user performs audition according to the requirement until the user confirms the audition when satisfied.
And s304, after the user confirms, storing the sound effect configuration file generated by online tuning into the sound effect configuration file library, and loading the sound effect configuration file into the personal database of the user.
The technical scheme of the embodiment provides the scheme of modifying the audio configuration file on line, and can apply for the assistance of the online disc-jockey on the platform server aiming at the user who does not adjust the sound effect by himself, and the online disc-jockey of the platform server can assist in adjusting the sound effect, the accompaniment and other information of the song file, finally generate a new song file to try hearing for the user, and the adjustment can be continued until the user is satisfied.
In addition, in an embodiment, in order to enrich tuning requirements of a user, in the scheme of this embodiment, sound effects may be configured on a song that is input by the user in real time, as shown in fig. 8, fig. 8 is a schematic diagram of generating a self-created song according to an embodiment, specifically including the following steps:
s401, recording a song sung by a user to obtain an initial song file; specifically, the recording module of intelligent audio can be used for recording and uploading.
And s402, uploading the initial song file to a platform server.
s403, adding accompaniment and sound effect configuration to the initial song file on line by the platform server to obtain a self-created song file; specifically, the platform server matches corresponding accompaniment content and sound effect parameters for the user in an online mode, and therefore a brand-new song file is obtained.
And s404, receiving the self-created song file returned by the platform server.
s405, adding classification marks to the self-created song file, storing the self-created song file into the song library, and loading the self-created song file into the personal database of the user; specifically, the user can store the song in the personal database, and simultaneously, the song can also be stored in the song library, so that the song can be shared by other users for use.
In another embodiment, when the song file is acquired in step s401, image data of a user can be shot through a camera of the smart sound box, then somatosensory interaction data is obtained through the image data by the processor system, then the somatosensory interaction data is uploaded to the platform server in step s402, the platform server can add accompaniment and sound effect configuration to the initial song file on line according to the somatosensory interaction data, in the process, the processor platform can also play the song file to the user for confirmation, and sound effect parameters can also be recorded in the sound effect configuration file and stored in the sound effect file configuration library; for example, the configuration of sound effect parameters can be influenced by using image data of a user shot by a camera in combination with limb actions and the like, the expression and the action of the user can be identified through the image data, and then the emotional state, the control intention and the like of the user are identified, and the sound effect parameters are further adjusted, so that the sound effect parameter adjusting device has a better using effect.
According to the technical scheme, the sound effect configuration process can be completed through assistance of the online disc-jockey, in the process, a user can also make own exclusive song files and can share the exclusive song files to other users, so that more intellectualization is realized, sound effect configuration means and modes are greatly expanded, and user experience is improved.
In an embodiment, in order to increase the usage range of the user, when the user needs to use a song file other than the platform server, the song file is transmitted through an external terminal device, and accordingly, referring to fig. 9, fig. 9 is a schematic diagram of a new song composition according to an embodiment, and the scheme of this embodiment may further include:
s501, establishing communication with an external terminal device (in the figure, a mobile phone is taken as an example), and receiving a song file transmitted by the external terminal device.
And S502, uploading the song file to a platform server.
S503, the platform server extracts the accompaniment data of the song file, matches the video background according to the category of the song file, and generates a new song file according to the accompaniment data and the video background; for the video background, other videos with copyright can be imported, and videos shot by the user can also be imported.
And S504, receiving the new song file returned by the platform server.
And S505, adding a classification mark to the new song file, storing the new song file into the song library, and loading the new song file into the personal database of the user.
According to the scheme of the embodiment, the intelligent sound box is connected to the external terminal equipment, such as a mobile phone and a tablet, the song file of the external equipment is guided into the intelligent sound box, then the processor system uploads the song file to the platform server, the platform server can extract the accompaniment, and then the appropriate video background is selected to synthesize a new song file.
Referring to fig. 10, fig. 10 is a flowchart of another exemplary new song file composition process, which mainly includes the following processes:
(1) the mobile phone is connected with the intelligent sound box through Bluetooth;
(2) a processor system of the intelligent sound box receives song file data transmitted by Bluetooth;
(3) the processor system generates audio data in MP3 or wav format from the song file;
(4) the processor system uploads the audio data to the platform server;
(5) the platform server separates voice from accompaniment of the audio data;
(6) matching a corresponding MV background video for the accompaniment according to the song type;
(7) synthesizing the accompaniment and the MV video into a new song file;
(8) generating a new song file ID, loading the new song file ID to a platform server, and loading the new song file ID to a user personal database;
(9) and sharing the ID to other users, and playing the song by the other users through the link.
According to the scheme of the embodiment, the system can provide tools, the song files are imported through other terminal devices, the new song files are synthesized by combining the MV background, the music file can be used by the user, the music file can be shared by other users to be played, the functions of sound effect configuration and song generation are expanded, and the user experience is improved.
In order to further reduce the difficulty of sound effect configuration, the embodiment further provides a scheme for automatically configuring the sound effect of the target song based on other song files, specifically, the scheme is as follows:
(a) acquiring interesting songs selected by a user and category information thereof; specifically, the user can determine the category information of the interested songs according to the favorite sound effects heard by the user, and then the category information of the interested songs can be determined according to the prompt, so that the category marking can be conveniently carried out in the subsequent processing.
(b) Calling a sound effect configuration tool to extract accompaniment data of the interesting song; in particular, the system provides a sound effects configuration tool to the user, who can enter links to songs of interest into the sound effects configuration tool.
(c) Extracting sound effect parameters according to the accompaniment data and generating a self-created sound effect configuration file; specifically, the sound effect configuration tool may extract sound effect parameters from the song.
(d) And establishing a corresponding relation between the self-created sound effect configuration file and the category mark of the song file according to the category information, storing the self-created sound effect configuration file into the sound effect configuration file library, and loading the self-created sound effect configuration file into the personal database of the user.
The scheme of above-mentioned embodiment, it is more to have considered the audio effect regulating parameter, the technical difficulty is high, the user often does not know how to adjust the audio effect, but the user can judge the audio effect of the song that oneself likes through listening the song, therefore, utilize the audio effect of other songs, for example, the user likes a certain (or many) songs, save this song, utilize the audio parameter of this song of software algorithm extraction, then it saves to generate the audio configuration file, follow-up can direct application to the audio configuration of other songs, this scheme provides the function that the user can transplant the audio effect of other songs and use, the audio configuration mode has been expanded, user experience has been promoted.
As described in the foregoing embodiments, the present application provides a sound effect configuration method that can be performed by a smart sound box according to the foregoing embodiments, such as the scheme of the smart sound box embodiment with a 2.1 binaural sound system provided in fig. 2-3; the sound effect profile may be set according to different category labels.
The following takes a 2.1 binaural smart speaker as an example, and provides audio parameters for two dance styles, disco and tai chi:
(1) for the sound effect configuration file classified as disco, the sound effect configuration parameters can be set as follows:
firstly, the low sound volume is increased to 3-9dB, the 80Hz frequency is increased to 3-9dB, and the Q value is 0.5-2; secondly, the sound volume of the full-frequency sound box channel is attenuated by 1-3dB, the filtering frequency is 1 KHz-5 KHz, the amplitude is 1-3dB, and the Q value is 0.5-2; and thirdly, the amplitude limiting threshold of the bass channel is-6 dB to-1 dB, the compression ratio is 5:1 to 20:1, the starting time is 5 to 20ms, and the recovery time is 100 to 200 ms.
Specifically, when the user selects the "disco" dance style, the processor system sends the sound effect configuration parameters to the DSP chip, and performs the following configuration:
the bass volume is increased by 6dB, the 80Hz is increased by 6dB, the Q value is 1, the volume of a full-frequency sound box channel (a left loudspeaker and a right loudspeaker) is attenuated by 1dB, a HISHIFT filter is opened, the frequency is 3KHz, the amplitude is 2, the Q value is 1, meanwhile, a bass channel amplitude limiter is opened, the parameters are configured to be the threshold value of 3dB, the compression ratio is 10:1, the starting time is 10ms, and the recovery time is 200 ms.
The sound effect parameter can be suitable for 4/4 beats with strong disco dance music, no weight, and the same sound as a metronome, and has the characteristics of simple lyrics and melody, so that a user can obtain better application experience.
(2) For the sound effect configuration file with the classification mark as taiji, the sound effect configuration parameters of the sound effect configuration file can be set as follows:
firstly, the high-pass filtering frequency is 60-120 Hz, and the filtering order is second order; secondly, the volume attenuation of the bass channel is 1-6 dB, and the frequency of a low-pass filter of the bass channel is 300-800 Hz; thirdly, the first EQ frequency point parameter of the full-frequency sound box channel is 200 Hz-300 Hz, the Q value is 0.5-2, and the amplitude is 1-6 dB; the parameters of the second EQ frequency point are set to be 500 Hz-1000 Hz, the Q value is 0.2-0.8, the amplitude is 1-3dB, the parameters of the third EQ frequency point are set to be 3 KHz-8 KHz, the Q value is 0.5-2, and the amplitude is 1-6 dB.
Specifically, when the user selects the category of the Taiji style songs, the processor system sends sound effect configuration parameters to the DSP chip (for example, a high-pass filter is turned on, the frequency is set to be 80Hz, the order is two, the volume of a bass channel is attenuated by 3dB, the frequency of the bass channel low-pass filter is modified from default 120Hz to 500Hz, an EQ frequency point parameter is turned on for a full-frequency loudspeaker channel (a left loudspeaker and a right loudspeaker), the frequency is set to be 250HZ, the amplitude of the Q value is +3dB, a second EQ frequency point is turned on, the parameter is set to be 600Hz, the amplitude of the Q value is 0.5dB and is +2dB), a third EQ frequency point is turned on, the parameter is set to be 6.3KHz, and the amplitude of the Q value is 1 and is +3 dB.
The sound effect configuration parameters can be adapted to the characteristics of Taiji style songs, and the sound effect configuration can send full, pleasant, clear and transparent Taiji music, so that a user can obtain better application experience.
(3) The sound effect configuration can also be configured to be in a karaoke mode;
specifically, when the system detects that the microphone is opened, the system automatically switches to the karaoke mode, at the moment, the processor system sends a sound effect configuration file to the DSP, firstly, a microphone channel switch in the DSP is opened, a reverberation effect is opened, and a user can perform voice song requesting through the microphone.
For example: the method comprises the steps that an 'forgetting water is played or one wants to sing the forgetting water', at the moment, a plurality of songs of different versions of the forgetting water are displayed on a screen connected with an intelligent sound box, a user can realize quick song-order operation through keys on a microphone of the user, and besides, volume increase and volume decrease of the microphone can be realized through the keys on the microphone; increasing or decreasing the volume of the music; cutting songs; the first yeast and the next yeast; original singing and accompanying singing are switched; mute and the like.
Karaoke is the real-time audio mixing of accompaniment music and voice, therefore, the proportion of audio mixing directly influences singer's experience, in order to obtain the best audio mixing proportion, this embodiment detects accompaniment music average level and voice signal average level in real time, revises microphone channel gain according to this detected value real-time automation, makes the level of microphone signal be higher than music signal level 3 ~ 6dB all the time, the singer can easily listen to the singing voice of oneself all the time, for the recording playback according to the custom of listening, it is usually that accompaniment music level is greater than the voice level, such effect is more resistant to listen.
According to the embodiment, the singing channel and the recording channel are independently processed, and the music channel gain is adjusted in real time according to the result of the real-time detected accompaniment music average level and the human voice signal average level, so that the recording signal accompaniment music level is always higher than the human voice level by 3-6 dB, and therefore, the singing is easy and free, and the optimal mixing ratio can be embodied during the playback.
The following describes an embodiment of the sound effect configuration apparatus of the present application, and referring to fig. 11, fig. 11 is a schematic structural diagram of the sound effect configuration apparatus of the present application, including:
a song searching unit 110, configured to obtain a target song selected by a user, and search a song file of the target song from a song library;
a tag identification unit 120 for enabling a player to read the song files and identifying the classification tags of the song files; the song library stores song files, and each song file is provided with a classification mark;
a target searching unit 130, configured to search a target sound effect configuration file from the sound effect configuration file library according to the classification mark; the sound effect configuration file library stores sound effect configuration files corresponding to the classification marks, and the sound effect configuration files record sound effect parameters;
and a sound effect configuration unit 140, configured to issue the target sound effect configuration file to an audio processor of the sound system, and configure sound effect parameters of each sound channel of the sound system according to the target sound effect configuration file.
The sound effect configuration apparatus of this embodiment can execute the sound effect configuration method provided in this embodiment of the present application, and the implementation principles thereof are similar, the actions executed by the modules in the sound effect configuration apparatus in the embodiments of the present application correspond to the steps in the sound effect configuration method in the embodiments of the present application, and for the detailed functional description of the modules in the sound effect configuration apparatus, reference may be specifically made to the description in the corresponding sound effect configuration method shown in the foregoing, and details are not repeated here.
An embodiment of a computer device of the present application is set forth below, the computer device comprising:
one or more processors;
a memory;
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the one or more processors, the one or more programs configured to: the sound effect configuration method according to any of the above embodiments is performed.
Embodiments of a computer-readable storage medium of the present application are set forth below that stores at least one instruction, at least one program, set of codes, or set of instructions that is loaded by the processor and that performs the sound effect configuration method of any of the embodiments described above.
The foregoing is only a partial embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present application, and these modifications and decorations should also be regarded as the protection scope of the present application.
Claims (10)
1. A sound effect configuration method is characterized by comprising the following steps:
acquiring a target song selected by a user, and searching a song file of the target song from a song library;
enabling a player to read the song files and identify classification marks of the song files; the song library stores song files, and each song file is provided with a classification mark;
searching a target sound effect configuration file from a sound effect configuration file library according to the classification mark; the sound effect configuration file library stores sound effect configuration files corresponding to the classification marks, and the sound effect configuration files record sound effect parameters;
and sending the target sound effect configuration file to an audio processor of the sound system, and configuring sound effect parameters of each sound channel of the sound system according to the target sound effect configuration file.
2. The sound effect configuration method according to claim 1, further comprising:
calling a sound effect configuration tool of the system;
modifying the target sound effect configuration file by utilizing the sound effect configuration tool;
and replacing the original sound effect configuration file with the modified sound effect configuration file, storing the modified sound effect configuration file into a sound effect configuration file library, and loading the sound effect configuration file into a personal database of the user.
3. The sound effect configuration method according to claim 1, further comprising:
applying for online tuning assistance to a platform server;
sending the song file to a platform server for online tuning;
receiving the tuned song file returned by the platform server, and playing the song file to confirm by a user;
and after the user confirms, storing the sound effect configuration file generated by online tuning into the sound effect configuration file library, and loading the sound effect configuration file into the personal database of the user.
4. The sound effect configuration method according to claim 1, further comprising:
recording a song sung by a user to obtain an initial song file;
uploading the initial song file to a platform server, and adding accompaniment and effect configuration to the initial song file on line to obtain a self-created song file;
and receiving a self-created song file returned by the platform server, adding a classification mark to the self-created song file, storing the self-created song file into the song library, and loading the self-created song file into the personal database of the user.
5. The sound effect configuration method according to claim 4, further comprising:
acquiring somatosensory interactive data of the user;
uploading the somatosensory interaction data to a platform server, and adding accompaniment and audio configuration to the initial song file on line according to the somatosensory interaction data.
6. The sound effect configuration method according to claim 1, further comprising:
establishing communication with external terminal equipment, and receiving song files transmitted by the external terminal;
uploading the song file to a platform server; extracting accompaniment data of the song file at the platform server, matching a video background according to the category of the song file, and generating a new song file according to the accompaniment data and the video background;
and receiving a new song file returned by the platform server, adding a classification mark to the new song file, storing the new song file into the song library, and loading the new song file into the personal database of the user.
7. The sound effect configuration method according to claim 1, further comprising:
acquiring interesting songs selected by a user and category information thereof;
calling a sound effect configuration tool to extract accompaniment data of the interesting song;
extracting sound effect parameters according to the accompaniment data and generating a self-created sound effect configuration file;
and establishing a corresponding relation between the self-created sound effect configuration file and the category mark of the song file according to the category information, storing the self-created sound effect configuration file into the sound effect configuration file library, and loading the self-created sound effect configuration file into the personal database of the user.
8. The sound-effect configuration method of claim 1 wherein the classification is disco, and the sound-effect configuration parameters of the target sound-effect configuration file are:
the low sound volume is increased to 3-9dB, the frequency of 80Hz is increased to 3-9dB, and the Q value is 0.5-2;
the sound volume of the full-frequency sound box channel is attenuated by 1-3dB, the filtering frequency is 1 KHz-5 KHz, the amplitude is 1-3dB, and the Q value is 0.5-2;
the amplitude limiting threshold value of the bass channel is-6 dB to-1 dB, the compression ratio is 5:1 to 20:1, the starting time is 5 to 20ms, and the recovery time is 100 to 200 ms;
or
The classification mark is Taiji song, and the sound effect configuration parameters of the target sound effect configuration file are as follows:
the high-pass filtering frequency is 60-120 Hz, and the filtering order is second order;
the volume attenuation of the bass channel is 1-6 dB, and the frequency of a low-pass filter of the bass channel is 300-800 Hz;
the first EQ frequency point parameter of the full-frequency sound box channel is 200 Hz-300 Hz, the Q value is 0.5-2, and the amplitude is 1-6 dB; the parameters of the second EQ frequency point are set to be 500 Hz-1000 Hz, the Q value is 0.2-0.8, the amplitude is 1-3dB, the parameters of the third EQ frequency point are set to be 3 KHz-8 KHz, the Q value is 0.5-2, and the amplitude is 1-6 dB;
or
The classification mark is a karaoke mode, and the sound effect configuration parameters of the target sound effect configuration file are as follows: the level of the microphone signal is always 3-6 dB higher than the level of the music signal.
9. An audio effect configuration apparatus, comprising:
the song searching unit is used for acquiring a target song selected by a user and searching a song file of the target song from a song library;
the mark identification unit is used for enabling a player to read the song files and identifying the classification marks of the song files; the song library stores song files, and each song file is provided with a classification mark;
the target searching unit is used for searching a target sound effect configuration file from the sound effect configuration file library according to the classification mark; the sound effect configuration file library stores sound effect configuration files corresponding to the classification marks, and the sound effect configuration files record sound effect parameters;
and the sound effect configuration unit is used for issuing the target sound effect configuration file to an audio processor of the sound system and configuring the sound effect parameters of each sound channel of the sound system according to the target sound effect configuration file.
10. An intelligent sound box, comprising: the system comprises a processor system, an image processing system and a sound system which are respectively connected with the processor system; wherein,
the processor system is used for executing the steps of the sound effect configuration method of any one of claims 1-8;
the image processing system is used for acquiring image data of a user and feeding the image data back to the processor system;
and the sound system is used for setting sound effect parameters of each sound channel through the audio processor and playing the song file output by the processor system.
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