CN103606380A - Audio parameter self-adaption matching method and device - Google Patents
Audio parameter self-adaption matching method and device Download PDFInfo
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- CN103606380A CN103606380A CN201310398135.3A CN201310398135A CN103606380A CN 103606380 A CN103606380 A CN 103606380A CN 201310398135 A CN201310398135 A CN 201310398135A CN 103606380 A CN103606380 A CN 103606380A
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Abstract
The invention provides an audio parameter self-adaption matching method and a device. The method comprises following steps of: determining whether music class information of an audio file to be broadcasted can be determined or not; if the music class information can be determined, performing self-adaption adjustment of audio broadcasting parameters corresponding to the audio file according to the music class of the selected audio file, adjusting a broadcasting mode according to the adjusted audio broadcasting parameters, and broadcasting the selected audio file according to the broadcasting mode; and if the music class information cannot be determined, matching the audio broadcasting parameters of the selected audio file according to default or preset audio broadcasting parameters. The method and the device can automatically adjust the audio broadcasting parameters according to the related information of the audio file, and improve user experience.
Description
Technical field
The present invention relates to adaptive matching method and the device in Digital Audio-Frequency Processing Techniques field, particularly a kind of audio frequency parameter.
Background technology
Along with the generation of music compression technology (MP3, MPEGAUDIO LAYER), make the music archive of digital format can be compressed to original part, still can keep suitable tonequality.By this, music document can be stored in Storage Media in large quantities, and transmit and share by internet, or broadcast via various soft and hardware players.Wherein, with the multimedia player of applying this technology, because of its portable characteristic, become already the most popular playing device now.
In conventional art, audio frequency play parameter (as volume, tonequality, rhythm etc.) when most multimedia players cannot automatically arrange broadcasting for audio files such as play music, while playing each audio file, all need to allow user manually set voluntarily this audio frequency play parameter, if user is in the process of music appreciating, if want, regulate the concrete audio of playing music, need often to repeat the operation of manual setting audio play parameter, cause user's inconvenience greatly.
Summary of the invention
For this reason, the present invention proposes a kind of adaptive matching method and device of audio frequency parameter, can eliminate fully one or more problems that restriction and defect due to prior art cause.
Additional advantages of the present invention, object and characteristic, a part will be elucidated in the following description, and another part will be significantly or be acquired from enforcement of the present invention by the investigation of the explanation to below for those of ordinary skill in the art.By the structure of pointing out especially in the instructions at word and claims and accompanying drawing, can realize and obtain the object of the invention and advantage.
The adaptive matching method that the invention provides a kind of audio frequency parameter, is characterized in that, said method comprising the steps of:
Judge whether to determine the music categories information of audio file to be played;
If can determine:
According to the music categories self-adaptation of the audio file of choosing, adjust the audio frequency play parameter corresponding with this audio file;
According to adjusted audio frequency play parameter, adjust play mode, and play according to this play mode the audio file of choosing;
If can not determine:
According to audio frequency play parameter acquiescence or that default audio frequency play parameter is mated selected audio file.
Preferably, described method also comprises: select audio file to be played.
Preferably, by the operation interface of audio playing apparatus, select the audio files such as song to be played.
Preferably, audio playing apparatus is MP3 player.
Preferably, described method also comprises: the file label information of obtaining the audio file of choosing.
Preferably, described file label information comprises singer, title, author, album name, the music categories information of audio file.
Preferably, described method also comprises: in the file label information of the audio file that judgement is chosen, whether have music categories information.
Preferably, described play mode is rock music pattern, classical music pattern or pop pattern.
The present invention also provides a kind of Adaptive matching device of audio frequency parameter, it is characterized in that, described device comprises:
Select module (102), for selecting audio file to be played;
Acquisition module (104), for obtaining the file label information of the audio file of choosing;
Judge module (106), for judging whether the file label information of the audio file of choosing exists music categories information;
Adjusting module (108), the music categories adjustment audio frequency play parameter corresponding with this audio file of the audio file of choosing for basis;
Playing module (110), for adjusting play mode according to adjusted audio frequency play parameter, and plays according to this play mode the audio file of choosing.
Preferably, this device also comprises:
, while there is not music categories information in the file label information for elected audio file, according to audio frequency play parameter acquiescence or that default audio frequency play parameter is mated selected audio file in matching module (112).
The present invention can automatically adjust audio frequency result of broadcast according to the relevant information of audio file itself, has avoided loaded down with trivial details manual setting up procedure, and is conducive to obtain perfect tonequality.
Accompanying drawing explanation
Fig. 1 is according to the process flow diagram of the adaptive matching method embodiment of the present invention, audio frequency parameter.
Fig. 2 is according to the structural representation of the Adaptive matching device embodiment of the present invention, audio frequency parameter.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present invention is described further.
The method of the automatic regulating audio play parameter that as shown in Figure 1, preferred embodiment of the present invention provides comprises the following steps:
Step S101: the operation interface by audio playing apparatus (as MP3 player) is selected the audio files such as song to be played.Be that first selected one of user wants the audio files such as song of playing.
Step S102: the file label information of obtaining the audio file of choosing.What use due to the file label information standard of most MP3 audio files is ID3V1.0 standard, and the embodiment of the present invention is with reference to this standard, and below by file label information referred to as ID3 information.
According to ID3V1.0 standard, last 128 bytes of the encoded tail of MP3 audio file are used to deposit ID3 information.Wherein, ID3 information comprises the information such as singer, title, author, album name, music categories of this MP3 audio file.
According to prior art, common MP3 music categories has 147 kinds,
Step S103: whether have music categories information in the file label information of the audio file that judgement is chosen, if exist, enter step S104.Audio file is in downloading to player process, may cause the loss of Download Info or imperfect, thereby likely cause the ID3 information of this audio file also imperfect, therefore need to judge in the ID3 information of this audio file and whether have music categories information, if exist, just can judge easily the music categories that this audio file is affiliated, if do not exist, cannot judge the affiliated music categories of this audio file.This music categories can be the different classifications such as rock music, electronics pleasure, classical music or pop.
Step S104: the audio frequency play parameter corresponding with this audio file according to the music categories adjustment of the audio file of choosing.Specifically in the present embodiment, the classification of the audio file to be played of choosing according to user, adjusts audio frequency play parameter corresponding to audio file to be played with this automatically.For example when user select be the audio file of popular classification time, automatically adjust the audio frequency play parameter corresponding with this pop music.
Step S105: adjust play mode according to adjusted audio frequency play parameter, and play according to this play mode the song of choosing.This play mode can be other patterns such as rock music pattern, classical music pattern or pop pattern.Specifically in the present embodiment, according to the audio frequency play parameter of step S104, adjust result, the current audio frequency play parameter of audio playing apparatus is adjusted to consistent with adjusted audio frequency play parameter, all audio frequency play parameter through overregulating are common forms a desirable audio-frequency play mode, and with this desirable audio-frequency play mode, the audio file of choosing is played back.For example, when user select be the audio file of popular classification time, can automatically adjust the audio play parameter corresponding with this pop music, then switch to pop play mode, the song that broadcasting is chosen.
In another embodiment, the method for this automatic regulating audio play parameter also comprises step S106:
Step S106: while there is not music categories information in the file label information of the audio file in elected, according to acquiescence or audio frequency play parameter that prefabricated audio frequency play parameter is mated selected audio file, be about to acquiescence or prefabricated audio frequency play parameter cover use the audio frequency play parameter of playing this audio file on selected audio file as this.Its reason is while not comprising music categories information in the ID3 of audio file information, owing to not knowing the classification of this audio file, also just cannot adjust audio frequency play parameter corresponding thereto, at this moment need to use audio frequency play parameter acquiescence or that user is prefabricated to play the audio frequency play parameter of this audio file as this.
The audio file that the user of take below chooses a rock music classification is example, and the method for automatic regulating audio play parameter is described in detail.When user has chosen the audio file of a rock music classification, obtain immediately this rock'n'roll ID3 information, and judge in the ID3 information of this rock music audio file whether have music categories information, if there is music categories information, just can judge this audio file and belong to rock music classification, then automatically adjust the audio frequency play parameter corresponding with this rock music audio file, and be adjusted into rock music play mode according to adjusted rock music audio frequency play parameter, finally according to rock music play mode, play this rock music audio file of choosing; If there is not music categories information in ID3 information, what no matter user chose is the audio file of what classification, all can only use audio frequency play parameter acquiescence or that user is prefabricated, plays the song that this is chosen.
As shown in Figure 2, be the preferred embodiment of the system of automatic regulating audio play parameter provided by the invention.The system of this automatic regulating audio play parameter comprises selects module 102, acquisition module 104, judge module 106, adjusting module 108 and playing module 110.
Wherein, selecting module 102 can be the microprocessor of the audio playing apparatus such as existing MP3 player, acquisition module 104 connects by electric signal (as wireless communication signal) with judge module 106, and adjusting module 108 and playing module 110 can be the digital signal processors of MP3 player.
Select module 102 for selecting audio file to be played, first selected one of user wants the audio files such as song of playing.
According to ID3V1.0 standard, last 128 bytes of the encoded tail of MP3 audio file are used to deposit ID3 information.Wherein, ID3 information comprises the information such as singer, title, author, album name, music categories of this MP3 audio file.
According to prior art, common MP3 music categories has 147 kinds, sees appendix table 1.
Adjusting module 108 is for the music categories adjustment audio frequency play parameter corresponding with this audio file of the audio file of choosing judged according to judge module 106.Specifically in the present embodiment, the classification of the audio file to be played of choosing according to user, adjusts audio frequency play parameter corresponding to audio file to be played with this automatically.For example when user select be the audio file of popular classification time, automatically adjust the audio frequency play parameter corresponding with this pop music.
In another embodiment, the system of this automatic regulating audio play parameter also comprises matching module 112.
While there is not music categories information in the file label information of matching module 112 for elected audio file, according to acquiescence or audio frequency play parameter that prefabricated audio frequency play parameter is mated selected audio file, be about to acquiescence or prefabricated audio frequency play parameter cover use the audio frequency play parameter of playing this audio file on selected audio file as this.Its reason is while not comprising music categories information in the ID3 of audio file information, owing to not knowing the classification of this audio file, also just cannot adjust audio frequency play parameter corresponding thereto, at this moment need to use audio frequency play parameter acquiescence or that user is prefabricated to play the audio frequency play parameter of this audio file as this.
The method and system of automatic regulating audio play parameter of the present invention can be obtained the file label information of audio file to be played, and judge in the file label information of audio file to be played whether have music categories information, when there is music categories information, just can be according to the corresponding audio frequency play parameter of the music categories adjustment of this audio file, and adjust play mode according to adjusted audio frequency play parameter, play the audio file that this is chosen.The present invention can automatically adjust audio frequency result of broadcast according to the relevant information of audio file itself, has avoided loaded down with trivial details manual setting up procedure, and is conducive to obtain perfect tonequality.
Above content is only preferred embodiment of the present invention, for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, and this description should not be construed as limitation of the present invention.
Claims (10)
1. an adaptive matching method for audio frequency parameter, is characterized in that, said method comprising the steps of:
Judge whether to determine the music categories information of audio file to be played;
If can determine:
According to the music categories self-adaptation of the audio file of choosing, adjust the audio frequency play parameter corresponding with this audio file;
According to adjusted audio frequency play parameter, adjust play mode, and play according to this play mode the audio file of choosing;
If can not determine:
According to audio frequency play parameter acquiescence or that default audio frequency play parameter is mated selected audio file.
2. the adaptive matching method of audio frequency parameter according to claim 1, is characterized in that, described method also comprises: select audio file to be played.
3. the adaptive matching method of audio frequency parameter according to claim 2, is characterized in that, by the operation interface of audio playing apparatus, selects the audio files such as song to be played.
4. the adaptive matching method of audio frequency parameter according to claim 3, is characterized in that, audio playing apparatus is MP3 player.
5. the adaptive matching method of audio frequency parameter according to claim 1, is characterized in that, described method also comprises: the file label information of obtaining the audio file of choosing.
6. the adaptive matching method of audio frequency parameter according to claim 5, is characterized in that, described file label information comprises singer, title, author, album name, the music categories information of audio file.
7. the adaptive matching method of audio frequency parameter according to claim 1, is characterized in that, described method also comprises: in the file label information of the audio file that judgement is chosen, whether have music categories information.
8. the adaptive matching method of audio frequency parameter according to claim 5, is characterized in that, described play mode is rock music pattern, classical music pattern or pop pattern.
9. an Adaptive matching device for audio frequency parameter, is characterized in that, described device comprises:
Select module (102), for selecting audio file to be played;
Acquisition module (104), for obtaining the file label information of the audio file of choosing;
Judge module (106), for judging whether the file label information of the audio file of choosing exists music categories information;
Adjusting module (108), the music categories adjustment audio frequency play parameter corresponding with this audio file of the audio file of choosing for basis;
Playing module (110), for adjusting play mode according to adjusted audio frequency play parameter, and plays according to this play mode the audio file of choosing.
10. the Adaptive matching device of audio frequency parameter according to claim 9, is characterized in that, this device also comprises:
, while there is not music categories information in the file label information for elected audio file, according to audio frequency play parameter acquiescence or that default audio frequency play parameter is mated selected audio file in matching module (112).
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103984317A (en) * | 2014-05-19 | 2014-08-13 | 苏州乐聚一堂电子科技有限公司 | Automatic song recognition and laser special effect system |
| CN104485121A (en) * | 2014-11-24 | 2015-04-01 | 惠州Tcl移动通信有限公司 | Method and system for automatically setting sound effect parameters |
| CN105261384A (en) * | 2014-07-09 | 2016-01-20 | 蒂雅克股份有限公司 | Recording apparatus |
| CN105489230A (en) * | 2014-09-17 | 2016-04-13 | 深圳富泰宏精密工业有限公司 | System and method for intelligently adjusting sound effect |
| CN107332994A (en) * | 2017-06-29 | 2017-11-07 | 深圳传音控股有限公司 | A kind of tuning effect Self Matching method and system |
| CN108564973A (en) * | 2018-03-29 | 2018-09-21 | 北京英夫美迪科技股份有限公司 | A kind of audio file play method and device |
| CN112002296A (en) * | 2020-08-24 | 2020-11-27 | 广州小鹏汽车科技有限公司 | Music playing method, vehicle, server and storage medium |
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2013
- 2013-09-04 CN CN201310398135.3A patent/CN103606380A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103984317A (en) * | 2014-05-19 | 2014-08-13 | 苏州乐聚一堂电子科技有限公司 | Automatic song recognition and laser special effect system |
| CN105261384A (en) * | 2014-07-09 | 2016-01-20 | 蒂雅克股份有限公司 | Recording apparatus |
| CN105261384B (en) * | 2014-07-09 | 2019-12-06 | 蒂雅克股份有限公司 | Recording device |
| CN105489230A (en) * | 2014-09-17 | 2016-04-13 | 深圳富泰宏精密工业有限公司 | System and method for intelligently adjusting sound effect |
| CN104485121A (en) * | 2014-11-24 | 2015-04-01 | 惠州Tcl移动通信有限公司 | Method and system for automatically setting sound effect parameters |
| CN107332994A (en) * | 2017-06-29 | 2017-11-07 | 深圳传音控股有限公司 | A kind of tuning effect Self Matching method and system |
| CN108564973A (en) * | 2018-03-29 | 2018-09-21 | 北京英夫美迪科技股份有限公司 | A kind of audio file play method and device |
| CN112002296A (en) * | 2020-08-24 | 2020-11-27 | 广州小鹏汽车科技有限公司 | Music playing method, vehicle, server and storage medium |
| CN112002296B (en) * | 2020-08-24 | 2023-08-25 | 广州小鹏汽车科技有限公司 | Music playing method, vehicle, server and storage medium |
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