CN107679115A - A kind of implementation method of audio playback, mobile terminal and its storage medium - Google Patents
A kind of implementation method of audio playback, mobile terminal and its storage medium Download PDFInfo
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- CN107679115A CN107679115A CN201710839905.1A CN201710839905A CN107679115A CN 107679115 A CN107679115 A CN 107679115A CN 201710839905 A CN201710839905 A CN 201710839905A CN 107679115 A CN107679115 A CN 107679115A
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- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
- G06F16/68—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
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- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
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Abstract
The invention discloses a kind of implementation method of audio playback, mobile terminal and its storage medium, including：Three groups of data are set automatically：1st group, for recording real time offset amount i.e. the first offset of the voice data said and present video；2nd group, for recording the voice data listened and corresponding i.e. the second offset of audio real time offset amount；3rd group, the voice data i.e. more newly-increased than the audio to be listened for recording described audio, and the voice data that real-time update increases newly is into the 2nd group of data.Implementation method, mobile terminal and its storage medium of the audio playback of the present invention facilitate the control to replayed section due to realizing the processing to playing back audio using multi-group data, without prejudice to speaker or can play the process of audio, and be played back freely by hearer；The gap of replayed section is monitored in real time, can set and broadcasting speed is accelerated by system, so as to return to the state synchronous with speaker or broadcasting audio process as early as possible.
Description
Technical field
The present invention relates to the audio play-back technology field in mobile communication technology, more particularly to a kind of audio playback are real
The improvement of existing method, mobile terminal and its storage medium.
Background technology
In the prior art, people can be potentially encountered the situation for needing to play back sound usually when using electronic equipment,
Such as：1. the not fixed playback of music；2. learn not fixed playback during foreign language；3. during speech exchange, to the part do not heard
Playback.It is all inconvenient that the playback function that application program provides in design uses, and has some applications not provide back even
Playing function, using will be very inconvenient, in addition lose using value.
The playback function that existing application program is provided is as shown in figure 1, be generally off normal playing program, and wait
The position that playback or F.F. to be adjusted are reached, i.e. triggering playback, the offset for playing audio is specified according to setting value, return
Size, then commence play out.Such case is especially not suitable for the playback in real time phone call or dialog procedure, such as exists in real time
Network platform professor course or the process for listening to lecture, now if not understanding part, playback often leads to not return to just
Normal real-time speech position, causes the difficulty listened to the teacher and understood.
Therefore, the prior art is defective, has much room for improvement and develops.
The content of the invention
It is unified it is an object of the invention to provide a kind of implementation method of audio playback, mobile terminal and its storage medium
Flexible playback process is carried out to audio so that user, which is truly realized, thinks that audio playback just plays back, and is easy to use flexibly；
Secondly, distinctive design has been carried out for speech exchange, has either been made a phone call, or by chat tool, can not had
Do not hear or flexible interim playback is carried out when understanding the meaning of other side, but also by design, solve friendship caused by playback
The problems such as during curtain coating.
The technical proposal for solving the technical problem of the invention is as follows：
A kind of implementation method of audio playback, wherein, audio playback programs are triggered during audio normal play, realize step
Including：
Three groups of data are set automatically：1st group, real time offset amount i.e. first for recording the voice data said and present video is inclined
Shifting amount；2nd group, for recording the voice data listened and corresponding i.e. the second offset of audio real time offset amount；3rd group, it is used for
The described audio of the record voice data i.e. more newly-increased than the audio to be listened, and the voice data that increases newly of real-time update is to the 2nd group of number
In, to keep the voice data voice data corresponding with the first offset used in the second offset data consistent.
The implementation method of the audio playback, wherein, in the 2nd group of data, a labelled amount tag is set, for marking
Will playout of voice；
Difference between first offset and the second offset is judged, when difference exceedes standard value set in advance, added
Fast playout of voice.
The implementation method of the audio playback, wherein, be arranged on the difference it is bigger when, the playout of voice is got over
It hurry up.
The implementation method of the audio playback, wherein, set when the voice data of the 1st group of data and the first offset are with the
When the voice data and consistent the second offset of 2 groups of data, cancel the storage of the 2nd group of data, the 3rd group of data.
The implementation method of the audio playback, wherein, first offset and second offset use long classes
The data format unit of type.
The implementation method of the audio playback, wherein, set the audio file in management class to be used for realizing as buffering
Voice data.
A kind of mobile terminal, wherein, including processor, and the memory being connected with the processor,
The memory storage has audio playback to realize program, and the audio playback is used for when realizing program by the computing device
Realize following steps：
Three groups of data are set automatically：1st group, real time offset amount i.e. first for recording the voice data said and present video is inclined
Shifting amount；2nd group, for recording the voice data listened and corresponding i.e. the second offset of audio real time offset amount；3rd group, it is used for
The described audio of the record voice data i.e. more newly-increased than the audio to be listened, and the voice data that increases newly of real-time update is to the 2nd group of number
In, to keep the voice data voice data corresponding with the first offset used in the second offset data consistent.
The mobile terminal, wherein, when the audio playback realizes program by the computing device, be additionally operable to realize with
Lower step：
In the 2nd group of data, a labelled amount tag is set, for indicating playout of voice；
Difference between first offset and the second offset is judged, when difference exceedes standard value set in advance, added
Fast playout of voice.
The mobile terminal, wherein, when the audio playback realizes program by the computing device, be additionally operable to realize with
Lower step：
Set when the 1st group of data voice data and the first offset with the 2nd group of data voice data and the second offset one
During cause, cancel the storage of the 2nd group of data, the 3rd group of data.
A kind of storage medium, wherein, the storage medium is stored with audio playback and realizes program, and the audio playback realizes journey
The step of being used to realize the audio playback implementation method when sequence is executed by processor.
Implementation method, mobile terminal and its storage medium of a kind of audio playback provided by the present invention are more due to using
Group data realize the processing to playing back audio, facilitate the control to replayed section, without prejudice to speaker or can play audio
Process, and played back freely by hearer；The gap of replayed section is monitored in real time, can set and broadcasting speed is accelerated by system, from
And the state synchronous with speaker or broadcasting audio process is returned to as early as possible.
Brief description of the drawings
Fig. 1 is the audio playback schematic flow sheet of prior art.
Fig. 2 is audio playback schematic flow sheet of the present invention.
Fig. 3 is the mobile terminal system schematic diagram that the present invention realizes audio playback function.
Embodiment
To make the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
, can be with the preferred embodiment of the implementation method of audio playback of the present invention, mobile terminal and its storage medium
The customization of the function is carried out to user by offer setting interface, such as with regard to whether opening the function；Every time during playback, playback
Number of levels etc..The invention provides the mobile terminal for realizing this method, can be realized in application program, but more preferably exist
Realized in the operation system function of mobile terminal, the instruction that such program is utilized more bottom, the function of realization is more powerful.
The shortcut of definition triggering playback, such as long-press task key/back keys etc. can be set on the mobile terminal, are used as this hair
The startup triggering of bright audio playback implementation method.
In the implementation method of audio playback of the present invention, mobile terminal and its storage medium, the audio source of broadcasting is not
By being a file path, a uri, or other situations, data used in final audio playback, can all get same
The voice data of one form, such as the formatted data encapsulated or 2 binary datas, present invention selection one, which can be handled preferably, patrols
The data format collected.
In the implementation method of audio playback of the present invention, mobile terminal and its storage medium, play audio when
Wait, such as in real-time communication process, or, during teaching speech play, the size of audio is obtained first, it is assumed that unit
For A, such as second, when audio is played, according to the data (same conversion is unit A) played, it can be calculated
Offset.When using audio stream file, it is usually unable to obtain whole file sizes (because increasing file at any time
Content), therefore the inventive method just obtains current stream file size.
At least one offset value recorded when playing is set, when running into triggering play-back command, just referred to according to playback
Order, the offset of played file is moved rearwards a determination value B, obtain one be used for play back offset value, be transmitted to broadcasting manage
Generic module is managed, playback is re-started and plays audio.
Some management classes are set to realize in software, such as the setDatasource methods of the management class such as MediaPlayer
Audio file, the voice data as buffering are set.
Understanding to the concept of " offset ", such as stretch grow 100 meters, have walked 30 meters, offset is exactly 30.In audio
In file, for M is as broadcasting or speaker, then counted from starting position, until before call task terminates, its offset one
Directly in increase.And for N is as hearer, then counted from starting position, until listening my all M audio file, it is listened
Offset also increasing, but because there is the demand of playback, the offset that N listens may not be existing increased, but may be with
Shi Yinwei is played back and is reduced offset.Therefore, offset is for the starting point for audio within the concept of the invention.
The position played by this offset, the present invention with regard to audio can be navigated to want, certainly in the software meter of reality
When calculating processing, the big I of audio uses the data format unit similar to long types.
Generally for common audio playback, the position for jumping directly to need to play back has played out.The present invention
For considering another complicated situation, the audio frequency process exchanged is especially needed, the audio for needing interactive exchange is existing
The playback technology of technology just not necessarily adapts to, because in interactive exchange, if necessary to excessive playback, can be believed
The time lengthening of breath is excessive, for example M and two people of N exchange, and M has been finished 10 seconds, and N is because playback is excessive, when hearing out back
M is replied after putting content, the reply to M is just late 10 seconds, thus not prompt enough to communication process and appropriate.
Therefore, in the preferred embodiment of the implementation method of audio playback of the present invention, mobile terminal and its storage medium, such as scheme
Shown in 2, the software systems of the mobile terminal need to do 3 groups of voice datas automatically：1st group, the voice data said for recording M
And the real time offset amount of present video, it is calculated as the first offset；2nd group, for recording voice data and the corresponding audio that N listens
Real time offset amount, i.e. the second offset；It is 3rd group, more increased i.e. M than the audios to be listened of N newly-increased for recording the audio described in M
Voice data, and the newly-increased voice data of real-time update is into the 2nd group of data, to keep the audio used in the second offset data
Data voice data corresponding with the first offset is consistent, pay attention to the step be to voice data from the 1st group to the 2nd group more
Newly, and to the first offset and the second offset do not change, the first offset is used for recording audio that M is said from initial time
The gap of point, the second offset are used for recording the gap of audio position that N listened apart from start time point.
In a further embodiment, the replayed section listened for the N in the 2nd group of data, a mark can be set
Tag is measured, is judged for indicating the speed of speech play, and to the difference between the first offset and the second offset, example
A difference criteria value is such as preset, when the 1st group and too big the 2nd group of voice data difference, i.e. M says the difference listened with N
Away from it is excessive when, then improve broadcasting speed.This set-up mode for improving broadcasting speed, it can also be set according to the size of gap non-
Linear acceleration rule, such as the bigger broadcasting speed of gap are faster.It can so ensure while N playback is listened, as early as possible to shorten
The gap said in real time with M, the content that M is said on " chasing after ", in order to avoid influence to link up in real time because of playback.
In the implementation method of audio playback of the present invention, mobile terminal and its storage medium preferred embodiment, when the 1st group
The voice data of data and the first offset with the 2nd group of data voice data and consistent the second offset when, the 2nd can be cancelled
The storage of group data, the 3rd group of data, therefore now M and N is in actual conversation state, M is said listens indifference with N, while can
To simplify the processing procedure of system, lifting system treatment effeciency；When playback occur again and causing data deviation, can enter again again
Playback process flow corresponding to entering.
In the embodiment of mobile terminal of the present invention, its software systems realized needs to do 3 groups of voice datas automatically：The
1 group, for recording the real time offset amount of voice data that M says and present video, it is calculated as the first offset；2nd group, for recording
The voice data and corresponding audio real time offset amount that N listens, i.e. the second offset；3rd group, compare N for recording the audio described in M
The voice data newly-increased increased i.e. M of the audio to be listened, and the newly-increased voice data of real-time update is into the 2nd group of data, to protect
The voice data voice data corresponding with the first offset held used in the second offset data is consistent, and it is to sound to pay attention to the step
Frequency is not changed according to the renewal from the 1st group to the 2nd group to the first offset and the second offset, and the first offset is used for
The audios said of record M from start time point gap, when the second offset is used for recording the audio position distance starting that N is listened
Between the gap put.
In the further embodiment of mobile terminal of the present invention, its software function has for the N in the 2nd group of data
The replayed section listened, a labelled amount tag can be set, for indicating the speed of speech play, and to the first offset and
Difference between second offset is judged, such as presets a difference criteria value, when the 1st group and the 2nd group of audio number
During according to differing too big, i.e. when M says that the gap listened with N is excessive, then improve broadcasting speed.This setting for improving broadcasting speed
Mode, nonlinear acceleration can also be set regular according to the size of gap, such as the bigger broadcasting speed of gap is faster.So may be used
To ensure while N playback is listened, to shorten the gap said in real time with M, the content that M is said on " chasing after " as early as possible, in order to avoid because return
Put and influence to link up in real time.
The present invention is realized in the mobile terminal preferred embodiment of the audio playback function, when the audio number of the 1st group of data
According to and the first offset with the 2nd group of data voice data and consistent the second offset when, can cancel the 2nd group of data, the 3rd group
The storage of data, therefore now M and N is in actual conversation state, M is said listens indifference with N, while can simplify system
Processing procedure, lifting system treatment effeciency；When playback occur again and causing data deviation, can be played back corresponding to re-enter
Handling process.
Implementation method, mobile terminal and its storage medium for the audio playback that the present invention is protected, as shown in figure 3, described
Software program is stored in memory 20, is controlled and is connected with its processor 10, realizes above-mentioned software control process, so as to realize pair
Replayed section freely and intelligent control.Above-mentioned technical proposal of the present invention facilitates the control to replayed section, can be without prejudice to
Speaker or the process for playing audio, and played back freely by hearer；The gap of replayed section is monitored in real time, can be set by system
Accelerate broadcasting speed, so as to return to the state synchronous with speaker or broadcasting audio process as early as possible.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (10)
- A kind of 1. implementation method of audio playback, it is characterised in that audio playback programs are triggered during audio normal play, Realize that step includes：Three groups of data are set automatically：1st group, real time offset amount i.e. first for recording the voice data said and present video is inclined Shifting amount；2nd group, for recording the voice data listened and corresponding i.e. the second offset of audio real time offset amount；3rd group, it is used for The described audio of the record voice data i.e. more newly-increased than the audio to be listened, and the voice data that increases newly of real-time update is to the 2nd group of number In, to keep the voice data voice data corresponding with the first offset used in the second offset data consistent.
- 2. the implementation method of audio playback according to claim 1, it is characterised in that in the 2nd group of data, set one Labelled amount tag, for indicating playout of voice；Difference between first offset and the second offset is judged, when difference exceedes standard value set in advance, added Fast playout of voice.
- 3. the implementation method of audio playback according to claim 2, it is characterised in that be arranged on the difference it is bigger when, institute It is faster to state playout of voice.
- 4. the implementation method of audio playback according to claim 1, it is characterised in that set when the audio number of the 1st group of data According to and the first offset with the 2nd group of data voice data and consistent the second offset when, cancel the 2nd group of data, the 3rd group of data Storage.
- 5. the implementation method of audio playback according to claim 1, it is characterised in that first offset and described second Offset uses the data format unit of long types.
- 6. the implementation method of audio playback according to claim 1, it is characterised in that set the audio file in management class to use To realize the voice data as buffering.
- A kind of 7. mobile terminal, it is characterised in that including processor, and the memory being connected with the processor, it is described to deposit Reservoir is stored with audio playback and realizes program, and it is following that the audio playback realizes that program is used to realize during the computing device Step：Three groups of data are set automatically：1st group, real time offset amount i.e. first for recording the voice data said and present video is inclined Shifting amount；2nd group, for recording the voice data listened and corresponding i.e. the second offset of audio real time offset amount；3rd group, it is used for The described audio of the record voice data i.e. more newly-increased than the audio to be listened, and the voice data that increases newly of real-time update is to the 2nd group of number In, to keep the voice data voice data corresponding with the first offset used in the second offset data consistent.
- 8. mobile terminal according to claim 7, it is characterised in that the audio playback realizes that program is held by the processor During row, it is additionally operable to realize following steps：In the 2nd group of data, a labelled amount tag is set, for indicating playout of voice；Difference between first offset and the second offset is judged, when difference exceedes standard value set in advance, added Fast playout of voice.
- 9. mobile terminal according to claim 7, it is characterised in that the audio playback realizes that program is held by the processor During row, it is additionally operable to realize following steps：Set when the 1st group of data voice data and the first offset with the 2nd group of data voice data and the second offset one During cause, cancel the storage of the 2nd group of data, the 3rd group of data.
- 10. a kind of storage medium, it is characterised in that the storage medium is stored with audio playback and realizes program, and the audio is returned Put and realize the step of being used to realize any one of the claim 1-6 audio playback implementation methods when program is executed by processor.
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| CN201710839905.1A CN107679115A (en) | 2017-09-18 | 2017-09-18 | A kind of implementation method of audio playback, mobile terminal and its storage medium |
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| CN201710839905.1A CN107679115A (en) | 2017-09-18 | 2017-09-18 | A kind of implementation method of audio playback, mobile terminal and its storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114830678A (en) * | 2020-07-22 | 2022-07-29 | 谷歌有限责任公司 | Bluetooth earphone capable of self-adapting audio playback speed |
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