CN102142271A - Handheld multimedia player for synchronously displaying waveform and repeating method - Google Patents
Handheld multimedia player for synchronously displaying waveform and repeating method Download PDFInfo
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- CN102142271A CN102142271A CN2010101053968A CN201010105396A CN102142271A CN 102142271 A CN102142271 A CN 102142271A CN 2010101053968 A CN2010101053968 A CN 2010101053968A CN 201010105396 A CN201010105396 A CN 201010105396A CN 102142271 A CN102142271 A CN 102142271A
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Abstract
The invention discloses a handheld multimedia player for synchronously displaying waveform. The handheld multimedia player comprises a multimedia player, an audio signal acquisition module and a repeating module, wherein the multimedia player is used for playing audio files; the audio signal acquisition module is used for acquiring spectral information of audio signals when the multimedia player plays the audio files, analyzing the spectral information and judging a plurality of sentence fragment points; the repeating module is used for receiving a repeating command and setting a repeating initial point on the spectral information of the audio signals; and the audio signal acquisition module displays the processed spectral information of the acquired audio signals on a display screen of the multimedia player in synchronous visual waveform. Compared with the prior art, the synchronous visual waveform displayed on the display screen of the multimedia player is very accurate, and the repeating initial point and the repeating final point are set by a user according to the waveform more accurately and reliably so that time waste caused by repeated tape rewinding when the user repeatedly listens to the tape is avoided.
Description
[technical field]
The present invention relates to a kind of treatment facility to digital data and disposal route, relate in particular to a kind of hand-held multimedia player and repeating method of synchronous display waveform.
[background technology]
Language learner or music equipment have record function usually.Make things convenient for the user learning a language or during, can repeat constantly to listen to so that remember or deepen the impression certain section music sense interest, and need not allow the user repeatedly rewinding lose time.
The equipment that generally possesses voice repeating function only can be with artificial setting-up time A, B point, equipment again with A, B point as re-reading scope repeat playing.Perhaps, elder generation is calculated voluntarily by the equipment that possesses record function with artificial setting A point (re-reading starting point) again and delays one period set time as B point (re-reading terminal point).
When certain section language or music be can not hear clearly or interesting want often to have missed the A point when hard of hearing, just must remove to seek the A point again one time by rewind playback this moment, remakes re-reading initial setting but for the user in the use.Moreover, may be because the user react the difference of speed, cause position that A order and the desirable position of user error to some extent, the blindness of re-reading zone definitions and uncertainty thereof cause the inconvenience in the use.
The existing at present playing device that proposes the re-reading reference position of automatically setting (A point) allows the user not need to set up on their own re-reading starting point (A point).Its practice is: when the user started record function, just setting this point simultaneously was re-reading terminal point (B point), pushed back one period set time (for example, 10 seconds) by this re-reading terminal point is past again, as re-reading starting point.Like this, though do not need to set up re-reading starting point on their own by the user again, each re-reading time is limited to push back one period set time also.But when speech play, time that may first broadcast is that 5 seconds, time of second broadcast are 20 seconds etc., must decide the time of its broadcast according to the length of sentence, do not have one period regular time, therefore this device pushes back one period set time and is set at re-reading starting point, often can't just really turn back to the desired re-reading starting point of getting back to of user, what also can't turn back to sentence at a first brush repeats to listen to complete sentence.
In view of above drawback, be necessary in fact to provide a kind of hand-held multimedia player of new synchronous display waveform and repeating method to overcome above-mentioned defective.
[summary of the invention]
The objective of the invention is at above-mentioned existing defective and deficiency, a kind of hand-held multimedia player and repeating method of synchronous display waveform are provided for society, by this multimedia player and repeating method, starting point and terminal point that can be re-reading according to the synchronously visual wave setting, realize visual re-readingly synchronously, and this multimedia player can also be realized intelligence automatically punctuate and manual punctuate.
For achieving the above object, the technical scheme that the present invention takes is: a kind of hand-held multimedia player of synchronous display waveform, and it comprises: multimedia player, it is used for displaying audio file; The audio signal sample module, it is used for the spectrum information and the analysis spectrum information of audio frequency acquiring signal when the multimedia player displaying audio file, judges a plurality of punctuate points; And re-reading module, it receives re-reading order and set re-reading starting point on the spectrum information of sound signal; Wherein, described audio signal sample module is shown as the synchronously visual waveform after treatment with the spectrum information of the sound signal of collection on the display screen of multimedia player.
Preferably, it also comprises manual punctuate module, and it is used for increasing breakpoint or merging breakpoint according to visual sync waveform, and the breakpoint information after will changing is preserved.
Preferably, described synchronously visual waveform comprises the main waveform of some of current complementary wave shape of playing sentence and current sentence and front and back.
Preferably, described multimedia player is play and is had the audio file of temporal information of the same name and according to this temporal information file breakpoint is set.
Preferably, described multimedia player is play when having temporal information file of the same name, will synchronously show the content of temporal information file on the display screen of player.
Preferably, be equipped with a touch-screen on the described multimedia player.
Preferably, the chronomere of the spectrum information of audio signal sample module audio frequency acquiring signal is a millisecond.
Further, utilize the repeating method of the hand-held multimedia player of synchronous display waveform of the present invention, it comprises the steps:
1) multimedia player displaying audio file;
2) the audio signal sample module is shown as visual main waveform and complementary wave shape after treatment with the spectrum information of the sound signal of collection on the display screen of multimedia player;
3) starting point, the terminal point re-reading according to the interrupted point setting on the visual major and minor waveform;
4) multimedia player is play the audio file between the re-reading origin-to-destination.
After the present invention adopts as above technical scheme, because the chronomere of the spectrum information of audio signal sample module audio frequency acquiring signal is a millisecond, therefore, the synchronously visual waveform that shows on the display screen of multimedia player is very accurate, the user during according to re-reading starting point of wave setting and terminal point more accurately and reliably, thereby avoided the user when listening to repeatedly, constantly to repeat rewinding, lost time.
[description of drawings]
Fig. 1 is the synoptic diagram of the hand-held multimedia player of the synchronous display waveform of the present invention;
Fig. 2 is the audio signal frequency spectrum information acquisition process flow diagram of the described multimedia player of Fig. 1;
Fig. 3 is the process flow diagram of the repeating method of the described multimedia player of Fig. 1;
Fig. 4 is the operational flowchart of the manual punctuate module of the described multimedia player of Fig. 1.
[embodiment]
Below by specific embodiment, and in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.
Please refer to Fig. 1 to shown in Figure 4, the hand-held multimedia player of a kind of synchronous display waveform of the present invention, it comprises: multimedia player, it is used for displaying audio file; The audio signal sample module, it is used for the spectrum information and the analysis spectrum information of audio frequency acquiring signal when the multimedia player displaying audio file, judges a plurality of punctuate points; And re-reading module, it receives re-reading order and set re-reading starting point on the spectrum information of sound signal.
When the audio signal sample module is played for the first time at audio file the spectrum information of audio frequency acquiring signal and preserve under, and will whether have temporal information file of the same name (as: lrc file) according to audio file and come to generate automatically breakpoint information respectively.When audio file has lrc file of the same name, will generate breakpoint, when having lrc file of the same name, will not generate breakpoint information according to the spectrum information in the time interval between per two according to the temporal information on the lrc.Described audio signal sample module is shown as the synchronously visual waveform after treatment with the spectrum information of the sound signal of collection on the display screen of multimedia player, promptly after the spectrum analysis, according to spectrum information, draw sync waveform immediately.
When this audio file is played once more, just can directly utilize and collect to such an extent that spectrum information and breakpoint information are carried out re-reading when playing for the first time.When starting re-reading module, the user can select the wave band of oneself care to carry out re-reading according to the waveform (main waveform) of some of the current waveform (complementary wave shape) of playing sentence that shows respectively on the display screen of multimedia player and current sentence and front and back.Because the time interval that above-mentioned these two waveforms show is different, the user is chosen in complementary wave shape usually and goes up and select the waveform segment of own care to carry out re-reading.
Manually the punctuate module is not worked when the audio file that is played does not carry lrc file of the same name, thereby the user can spectrum information is carried out disposable oneself thinking that the place that breakpoint is set is provided with breakpoint by hand on main waveform.
The hand-held multimedia player of a kind of synchronous display waveform of the present invention is in order to guarantee the accuracy of visible wave form, and the chronomere of the spectrum information of audio signal sample module audio frequency acquiring signal is set to millisecond; Be equipped with a touch-screen on the described multimedia player, it is used for operation control hand-held multimedia player.
Further, utilize the repeating method of the hand-held multimedia player of synchronous display waveform of the present invention, it comprises the steps:
1) multimedia player displaying audio file;
2) the audio signal sample module is shown as visual main waveform and complementary wave shape after treatment with the spectrum information of the sound signal of collection on the display screen of multimedia player;
3) user's waveform segment of selecting oneself to be concerned about on complementary wave shape carries out re-reading, re-reading according to the interrupted point setting on the visual major and minor waveform starting point, terminal point;
4) set re-reading number of times;
5) number of times play according to needs of multimedia player is play the audio file between the re-reading origin-to-destination.
The hand-held multimedia player and the repeating method of a kind of synchronous display waveform of the present invention, be not restricted to described in instructions and the embodiment, therefore for the personnel of familiar field, can easily realize additional advantage and modification, so under the situation of the spirit and scope of the universal that does not deviate from claim and equivalency range and limited, the examples shown that the present invention is not limited to specific details, representational equipment and illustrates here and describe.
Claims (9)
1. the hand-held multimedia player of a synchronous display waveform, it comprises: multimedia player, it is used for displaying audio file; The audio signal sample module, it is used for the spectrum information and the analysis spectrum information of audio frequency acquiring signal when the multimedia player displaying audio file, judges a plurality of punctuate points; And re-reading module, it receives re-reading order and set re-reading starting point on the spectrum information of sound signal; It is characterized in that: described audio signal sample module is shown as the synchronously visual waveform after treatment with the spectrum information of the sound signal of collection on the display screen of multimedia player.
2. the hand-held multimedia player of synchronous display waveform as claimed in claim 1, it is characterized in that: it also comprises manual punctuate module, it is used for increasing breakpoint or merging breakpoint according to visual sync waveform, and the preservation of the breakpoint information after will change.
3. the hand-held multimedia player of synchronous display waveform as claimed in claim 1 is characterized in that: described synchronously visual waveform comprises the main waveform of some of current complementary wave shape of playing sentence and current sentence and front and back.
4. the hand-held multimedia player of synchronous display waveform as claimed in claim 1 is characterized in that: described multimedia player is play and is had the audio file of temporal information of the same name and according to this temporal information file breakpoint is set.
5. the hand-held multimedia player of synchronous display waveform as claimed in claim 4 is characterized in that: when described multimedia player broadcast has temporal information file of the same name, will synchronously show the content of temporal information file on the display screen of player.
6. the hand-held multimedia player of synchronous display waveform as claimed in claim 1 is characterized in that: be equipped with a touch-screen on the described multimedia player.
7. as the hand-held multimedia player of the described arbitrary synchronous display waveform of claim 1-6, it is characterized in that: the chronomere of the spectrum information of audio signal sample module audio frequency acquiring signal is a millisecond.
8. a repeating method that utilizes the hand-held multimedia player of the described synchronous display waveform of claim 1 is characterized in that it comprises the steps:
1) multimedia player displaying audio file;
2) the audio signal sample module is shown as visual main waveform and complementary wave shape after treatment with the spectrum information of the sound signal of collection on the display screen of multimedia player;
3) starting point, the terminal point re-reading according to the interrupted point setting on the visual major and minor waveform;
4) multimedia player is play the audio file between the re-reading origin-to-destination.
9. repeating method as claimed in claim 8 is characterized in that: this step is play re-reading starting point to re-reading terminal point and is set to several times.
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| CN 201010105396 CN102142271B (en) | 2010-01-29 | 2010-01-29 | Handheld multimedia player for synchronously displaying waveform and repeating method |
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| CN 201010105396 CN102142271B (en) | 2010-01-29 | 2010-01-29 | Handheld multimedia player for synchronously displaying waveform and repeating method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105635418A (en) * | 2014-10-31 | 2016-06-01 | 东莞宇龙通信科技有限公司 | Method and device for cutting bell |
| CN109743633A (en) * | 2019-01-11 | 2019-05-10 | 广东小天才科技有限公司 | Multimedia file playing method and device of player, terminal and storage medium |
| CN111556406A (en) * | 2020-04-23 | 2020-08-18 | 深圳市威麦科技有限公司 | Audio processing method, audio processing device and earphone |
| CN115290971A (en) * | 2022-09-29 | 2022-11-04 | 天津安力信通讯科技有限公司 | Spectrum waveform synchronization method and system based on multiple spectrum analysis devices |
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| US20080022207A1 (en) * | 2003-08-14 | 2008-01-24 | Ying-Hao Hsu | Audio Player with Lyrics Display |
| CN101119558A (en) * | 2007-09-17 | 2008-02-06 | 中兴通讯股份有限公司 | Handset and method for processing audio document broadcast |
| CN101131693A (en) * | 2006-08-25 | 2008-02-27 | 佛山市顺德区顺达电脑厂有限公司 | Music playing system and method thereof |
| CN101206898A (en) * | 2006-12-22 | 2008-06-25 | 微星科技股份有限公司 | Apparatus and method for language repeater breaking sentence automatically |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20080022207A1 (en) * | 2003-08-14 | 2008-01-24 | Ying-Hao Hsu | Audio Player with Lyrics Display |
| CN101131693A (en) * | 2006-08-25 | 2008-02-27 | 佛山市顺德区顺达电脑厂有限公司 | Music playing system and method thereof |
| CN101206898A (en) * | 2006-12-22 | 2008-06-25 | 微星科技股份有限公司 | Apparatus and method for language repeater breaking sentence automatically |
| CN101119558A (en) * | 2007-09-17 | 2008-02-06 | 中兴通讯股份有限公司 | Handset and method for processing audio document broadcast |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105635418A (en) * | 2014-10-31 | 2016-06-01 | 东莞宇龙通信科技有限公司 | Method and device for cutting bell |
| CN109743633A (en) * | 2019-01-11 | 2019-05-10 | 广东小天才科技有限公司 | Multimedia file playing method and device of player, terminal and storage medium |
| CN109743633B (en) * | 2019-01-11 | 2021-08-20 | 广东小天才科技有限公司 | Multimedia file playing method and device of player, terminal and storage medium |
| CN111556406A (en) * | 2020-04-23 | 2020-08-18 | 深圳市威麦科技有限公司 | Audio processing method, audio processing device and earphone |
| CN111556406B (en) * | 2020-04-23 | 2022-04-22 | 深圳市威麦科技有限公司 | Audio processing method, audio processing device and earphone |
| CN115290971A (en) * | 2022-09-29 | 2022-11-04 | 天津安力信通讯科技有限公司 | Spectrum waveform synchronization method and system based on multiple spectrum analysis devices |
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| CN102142271B (en) | 2013-12-25 |
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