CN109918038A - A kind of audio broadcasting speed synchronous method and system - Google Patents
A kind of audio broadcasting speed synchronous method and system Download PDFInfo
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- CN109918038A CN109918038A CN201910032134.4A CN201910032134A CN109918038A CN 109918038 A CN109918038 A CN 109918038A CN 201910032134 A CN201910032134 A CN 201910032134A CN 109918038 A CN109918038 A CN 109918038A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The present invention relates to a kind of audio broadcasting speed synchronous method and system, for realizing: playing device receives the audio data that mobile terminal is sent, and receives a certain amount of audio data using buffer area；Buffer area is divided into multiple segmentations, the corresponding packets of audio data of each fragmented storage；Play buffer audio data detects remaining audio data packet in buffer area after preset time, adjusts broadcasting speed according to remaining audio data packet；Circulation executes the detection to remaining audio data packet and adjusts broadcasting speed until completion broadcasting speed is synchronous with mobile terminal transmission speed.The invention has the benefit that adjustment process restrains, and it is small on sound quality influence, without frequently adjustment.
Description
Technical field
The present invention relates to a kind of audio broadcasting speed synchronous method and systems, belong to computer field.
Background technique
In voice applications product, it will usually receive the audio number that mobile phone or computer send over by bluetooth or USB
According to data buffering gets up to be played again.Mobile phone is sent with the frequency of own, and audio processor is played with its frequency, due to two
Person is not common clock source, and frequency has deviation.It is long when the speed that mobile phone is sent is faster than the speed that audio processor plays
The data that buffer area accumulates after time plays can be more and more, can not deposit any more so as to cause data；When the speed ratio sound that mobile phone is sent
When frequency processor broadcasting speed is slow, buffer data is fewer and fewer after playing for a long time, and no data is caused to play.Both feelings
Condition can all cause the interrupted of sound.
Solution more commonly used at present is to guarantee buffer area by the broadcasting speed of dynamic micro-adjustments audio processor
Data will not accumulate it is full, will not be empty.
With reference to Fig. 1, by taking the limits of error are ± 1% as an example, when data volume reaches max-thresholds, illustrate that mobile phone is sent
Data played than audio processor fast, then tune up broadcasting speed, data volume can slowly tail off later, when being reduced to Minimum Threshold
When value, illustrates that mobile phone sends data and plays slowly than audio processor, then slow down broadcasting speed.Regulating guarantee buffers repeatedly
Area has always data playing.However so kind scheme can have adjustment process and not restrain, broadcasting speed is changing always, shadow
Ring audio-frequency index.
Summary of the invention
The present invention provides a kind of audio broadcasting speed synchronous method and systems, so that broadcasting speed is approached mobile phone and send data
Speed, adjusted result convergence maximizes to reduce and adjusts influence to sound quality.
Technical solution of the present invention includes a kind of audio broadcasting speed synchronous method, which is characterized in that this method include with
Lower step: S10, playing device receive the audio data that mobile terminal is sent, receive a certain amount of audio number using buffer area
According to；Buffer area is divided into multiple segmentations by S20, the corresponding packets of audio data of each fragmented storage；S30, play buffer sound
Frequency evidence detects remaining audio data packet in buffer area after preset time, adjusts broadcasting speed according to remaining audio data packet；
S40, circulation execute step S30 to the detection of remaining audio data packet and adjustment broadcasting speed until completing broadcasting speed and moving
Dynamic terminal transmission speed is synchronous.
According to the audio broadcasting speed synchronous method, wherein S10 is specifically included: the playing device by bluetooth or
USB data connecting line and mobile terminal carry out the transmission and reception of audio data.The playing device passes through bluetooth or USB number
The transmission and reception of audio data are carried out according to connecting line and mobile terminal.
According to the audio broadcasting speed synchronous method, wherein S20 is specifically included: buffer area is divided into 8 points
Section, each section of corresponding mobile terminal send the audio data wrapped, and to the initial threshold T0 of the data volume of buffer area,
Minimum threshold T1 and max-thresholds T2 carries out customized setting.
According to the audio broadcasting speed synchronous method, wherein S30 is specifically included: S31, and data volume reaches initial threshold
The audio data accumulated in play buffer afterwards, the broadcasting speed of audio processor are f=F, and wherein F is theoretical broadcasting speed,
F is currently playing speed；S32 often finishes a data packet and detects to the remaining audio data volume of buffer area.If remaining
Amount of audio data is less than minimum threshold, then increases audio processor broadcasting speed according to F and maximum speed error, make data volume
Adjustment returns to initial threshold；If remaining audio data volume is greater than max-thresholds, audio is reduced according to F and maximum speed error
Processor broadcasting speed makes data volume adjustment return to initial threshold.S33 is calculated according to last time broadcasting speed and velocity error
Broadcasting speed after correction, with this speed playing audio-fequency data.
According to the audio broadcasting speed synchronous method, wherein S32 is specifically included: after playing m bag data, if remaining
Amount of audio data is less than minimum threshold, wherein velocity error α=(T0-T1)/m, then broadcasting speed adjusted is F* (1-
E%)；After playing m bag data, if remaining audio data volume is greater than max-thresholds, wherein velocity error α=(T0-T2)/m,
Then broadcasting speed adjusted is F* (1+e%)；Wherein, ± e% is maximum broadcasting speed error.
According to the audio broadcasting speed synchronous method, wherein S40 is specifically included: while calculating the broadcasting speed after correction
Degree is f=f* (1- α), and with the audio data after the broadcasting of this speed；The step S32 is repeated, audio processor is made
Broadcasting speed constantly approaches the audio transmission speed of mobile terminal.
Technical solution of the present invention further includes a kind of audio broadcasting speed synchronization system, for executing above-mentioned any side
Method, which is characterized in that the system includes: buffer module, for using playing device to receive the audio number that mobile terminal is sent
According to receiving a certain amount of audio data using buffer area；Segmentation module, for buffer area to be divided into multiple segmentations, Mei Gefen
Section stores corresponding packets of audio data；Module is adjusted, play buffer audio data is used for, detects buffer area after preset time
Remaining audio data packet adjusts broadcasting speed according to remaining audio data packet；Synchronization module, circulation execute adjustment module to surplus
Detection and the adjustment broadcasting speed of remaining packets of audio data are until completion broadcasting speed is synchronous with mobile terminal transmission speed.
The invention has the benefit that adjustment process restrains, and it is small on sound quality influence, without frequently adjustment.
Detailed description of the invention
Fig. 1 show the schematic diagram according to prior art embodiment；
Fig. 2 show the method flow diagram of embodiment according to the present invention；
Fig. 3 show the system block diagram of embodiment according to the present invention；
Fig. 4 a, 4b, 4c are to change schematic diagram according to the buffer area of embodiment of the present invention；
Fig. 5 is that the adjustment of the prior art changes schematic diagram；
Fig. 6 show the adjustment variation schematic diagram of embodiment according to the present invention.
Specific embodiment
The audio broadcasting speed that technical solution of the present invention is suitable for audio playing apparatus is synchronous, below with reference to embodiment
Clear, complete description is carried out with technical effect of the attached drawing to design of the invention, specific structure and generation, with sufficiently geographical
Solve the purpose of the present invention, scheme and effect.
It should be noted that unless otherwise specified, when a certain feature referred to as " fixation ", " connection " are in another feature,
It can directly fix, be connected to another feature, and can also fix, be connected to another feature indirectly.In addition,
The descriptions such as upper and lower, left and right used in the disclosure are only the mutual position relative to each component part of the disclosure in attached drawing
It sets for relationship.The "an" of used singular, " described " and "the" are also intended to including most shapes in the disclosure
Formula, unless the context clearly indicates other meaning.In addition, unless otherwise defined, all technology and section used herein
Technics is identical as the normally understood meaning of those skilled in the art.Term used in the description is herein
In order to describe specific embodiment, it is not intended to be limiting of the invention.Term as used herein "and/or" include one or
The arbitrary combination of multiple relevant listed items.
It will be appreciated that though various elements, but this may be described using term first, second, third, etc. in the disclosure
A little elements should not necessarily be limited by these terms.These terms are only used to for same type of element being distinguished from each other out.For example, not taking off
In the case where disclosure range, first element can also be referred to as second element, and similarly, second element can also be claimed
For first element.The use of provided in this article any and all example or exemplary language (" such as ", " such as ") is only anticipated
The embodiment of the present invention is better described in figure, and unless the context requires otherwise, otherwise will not apply to the scope of the present invention and limit.
Fig. 2 show the method flow diagram of embodiment according to the present invention.Specifically include: S10, playing device receive movement
The audio data that terminal is sent, receives a certain amount of audio data using buffer area；Buffer area is divided into multiple points by S20
Section, the corresponding packets of audio data of each fragmented storage；S30, play buffer audio data detect buffer area after preset time
Remaining audio data packet adjusts broadcasting speed according to remaining audio data packet；S40, circulation execute step S30 to remaining audio
Detection and the adjustment broadcasting speed of data packet are until completion broadcasting speed is synchronous with mobile terminal transmission speed.
Fig. 3 show the system block diagram of embodiment according to the present invention.It specifically includes: buffer module, for using broadcasting
Device receives the audio data that mobile terminal is sent, and receives a certain amount of audio data using buffer area；Segmentation module is used for
Buffer area is divided into multiple segmentations, the corresponding packets of audio data of each fragmented storage；Module is adjusted, play buffer is used for
Audio data detects remaining audio data packet in buffer area after preset time, adjusts broadcasting speed according to remaining audio data packet；
Synchronization module, circulation execute adjustment module to the detection of remaining audio data packet and adjustment broadcasting speed until completing to play speed
It spends synchronous with mobile terminal transmission speed.
Fig. 4 a, 4b, 4c are to change schematic diagram according to the buffer area of embodiment of the present invention.It is specific as follows:
Assuming that theoretical broadcasting speed is F, maximum broadcasting speed error is ± e%.Buffering is distinguished into 8 sections, each section right
Mobile phone is answered to send the audio data of a packet, it is T that each, which wraps theoretical play time,.It is 4 that setting, which plays initial threshold, is adjusted
Minimum data amount threshold value is 2, max-thresholds 6.
Step 1, such as Fig. 4 a, primary data amount is the half of the size of buffer area: first accumulating 4 bag datas when playing for the first time
Amount.The broadcasting speed of audio processor is f=F at this time.
Step 2, such as Fig. 4 b and 4c, wherein Fig. 4 b is that data volume reaches minimum threshold, and Fig. 4 c is that data volume reaches maximum threshold
Value.
It is possible that two kinds of situations after having played m bag data:
Situation one: buffer area data volume reaches minimum threshold.Illustrate audio processor broadcasting speed than mobile phone transmission speed
Fastly.Velocity error is α=2/m.Need to slow down broadcasting speed, speed is F* (1-e%), and data volume is made to be quickly returning to initial threshold
Value.
Situation two: such as Fig. 4 c, buffer area data volume reaches max-thresholds.Illustrate that audio processor broadcasting speed is sent out than mobile phone
Send speed slow.Velocity error is α=- 2/m.Need to tune up broadcasting speed, speed is F* (1+e%), returns to data volume just
Beginning threshold value.
Step 3:
After step 2, data volume returns to initial threshold.Broadcasting speed after calculating correction simultaneously is f=f* (1- α),
With the broadcasting of this speed.Due to calculate have error, one time velocity estimation is inaccurate, need repeat step 2, step 3,
Audio processor broadcasting speed is set constantly to approach the speed of mobile phone.Velocity deviation understands very little to iteration afterwards several times, thus very long
It all no longer needs to adjust in a period of time.
Fig. 5 is that the adjustment of the prior art changes schematic diagram.When data volume reaches max-thresholds, illustrate the data that mobile phone is sent
It is played fastly than audio processor, then tunes up broadcasting speed, data volume can slowly tail off later, when being reduced to minimum threshold, say
Bright mobile phone sends data and plays slowly than audio processor, then slows down broadcasting speed.Regulating guarantee buffer area has always repeatedly
Data are playing.
Fig. 6 show the adjustment variation schematic diagram of embodiment according to the present invention.So that broadcasting speed is approached mobile phone and sends number
According to speed, adjusted result convergence adjusts without dynamic, maximizes to reduce and adjusts influence to sound quality.
It should be appreciated that the embodiment of the present invention can be by computer hardware, the combination of hardware and software or by depositing
The computer instruction in non-transitory computer-readable memory is stored up to be effected or carried out.Standard can be used in the method
Programming technique-includes that the non-transitory computer-readable storage media configured with computer program is realized in computer program,
Wherein configured in this way storage medium operates computer in a manner of specific and is predefined --- according in specific embodiment
Described in method and attached drawing.Each program can with the programming language of level process or object-oriented come realize with calculating
Machine system communication.However, if desired, the program can be realized with compilation or machine language.Under any circumstance, which can
With the language for being compiling or explaining.In addition, the program can be run on the specific integrated circuit of programming for this purpose.
In addition, the operation of process described herein can be performed in any suitable order, unless herein in addition instruction or
Otherwise significantly with contradicted by context.Process described herein (or modification and/or combination thereof) can be held being configured with
It executes, and is can be used as jointly in one or more processors under the control of one or more computer systems of row instruction
The code (for example, executable instruction, one or more computer program or one or more application) of upper execution, by hardware or
A combination thereof is realized.The computer program includes the multiple instruction that can be performed by one or more processors.
Further, the method can be realized in being operably coupled to suitable any kind of computing platform, wrap
Include but be not limited to PC, mini-computer, main frame, work station, network or distributed computing environment, individual or collection
At computer platform or communicate with charged particle tool or other imaging devices etc..Each aspect of the present invention can be with
The machine readable code in non-transitory storage medium or equipment is stored in realize, no matter is moveable or is integrated to
Computing platform, such as hard disk, optical reading and/or write-in storage medium, RAM, ROM, so that it can be read by programmable calculator
It takes, can be used for configuration and operation computer when storage medium or equipment are read by computer to execute mistake described herein
Journey.In addition, machine readable code, or part thereof can be transmitted by wired or wireless network.When such media include that combination is micro-
When processor or other data processors realize the instruction or program of steps described above, invention as described herein includes these
With other different types of non-transitory computer-readable storage medias.When methods and techniques according to the present invention program
When, the invention also includes computers itself.
Computer program can be applied to input data to execute function as described herein, to convert input data with life
At storing to the output data of nonvolatile memory.It is such as aobvious that output information can also be applied to one or more output equipments
Show device.In the preferred embodiment of the invention, the data of conversion indicate physics and tangible object, including generate on display
Physics and physical objects particular visual describe.
The above, only presently preferred embodiments of the present invention, the invention is not limited to above embodiment, as long as
It reaches technical effect of the invention with identical means, and all within the spirits and principles of the present invention, that is done any repairs
Change, equivalent replacement, improvement etc., should be included within the scope of the present invention.Its technology within the scope of the present invention
Scheme and/or embodiment can have a variety of different modifications and variations.
Claims (7)
1. a kind of audio broadcasting speed synchronous method, which is characterized in that method includes the following steps:
S10, playing device receive the audio data that mobile terminal is sent, receive a certain amount of audio data using buffer area；
Buffer area is divided into multiple segmentations by S20, the corresponding packets of audio data of each fragmented storage；
S30, play buffer audio data detect remaining audio data packet in buffer area after preset time, according to remaining audio number
Broadcasting speed is adjusted according to packet；
S40, circulation execute step S30 to the detection of remaining audio data packet and adjustment broadcasting speed until complete broadcasting speed with
Mobile terminal transmission speed is synchronous.
2. audio broadcasting speed synchronous method according to claim 1, which is characterized in that the S10 is specifically included:
The playing device carries out the transmission and reception of audio data by bluetooth or usb data connecting line and mobile terminal.
The playing device carries out the transmission and reception of audio data by bluetooth or usb data connecting line and mobile terminal.
3. audio broadcasting speed synchronous method according to claim 1, which is characterized in that the S20 is specifically included:
Buffer area is divided into 8 segmentations, each section of corresponding mobile terminal sends the audio data of a packet, and to buffering
Initial threshold T0, the minimum threshold T1 and max-thresholds T2 of the data volume in area carry out customized setting.
4. audio broadcasting speed synchronous method according to claim 3, which is characterized in that the S30 is specifically included:
S31, data volume reach the audio data accumulated in play buffer after initial threshold, and the broadcasting speed of audio processor is
F=F, wherein F is theoretical broadcasting speed, and f is currently playing speed；
S32 often finishes a data packet and detects to the remaining audio data volume of buffer area.If remaining audio data volume is less than
Minimum threshold then increases audio processor broadcasting speed according to F and maximum speed error, and data volume adjustment is made to return to initial threshold
Value；If remaining audio data volume is greater than max-thresholds, audio processor broadcasting speed is reduced according to F and maximum speed error,
Data volume adjustment is set to return to initial threshold.
S33 calculates the broadcasting speed after correction according to last time broadcasting speed and velocity error, plays audio number with this speed
According to.
5. audio broadcasting speed synchronous method according to claim 4, which is characterized in that the S32 is specifically included:
After playing m bag data, if remaining audio data volume is less than minimum threshold, wherein velocity error α=(T0-T1)/m, then
Broadcasting speed adjusted is F* (1-e%)；
After playing m bag data, if remaining audio data volume is greater than max-thresholds, wherein velocity error α=(T0-T2)/m, then
Broadcasting speed adjusted is F* (1+e%)；
Wherein, ± e% is maximum broadcasting speed error.
6. audio broadcasting speed synchronous method according to claim 4, which is characterized in that the S40 is specifically included:
Broadcasting speed after calculating correction simultaneously is f=f* (1- α), and with the audio data after the broadcasting of this speed；
The step S32 is repeated, audio processor broadcasting speed is made constantly to approach the audio transmission speed of mobile terminal.
7. a kind of audio broadcasting speed synchronization system, for executing such as any the method for claim 1-6, which is characterized in that
The system includes:
Buffer module is received a certain amount of for using playing device to receive the audio data that mobile terminal is sent using buffer area
Audio data；
Segmentation module, for buffer area to be divided into multiple segmentations, the corresponding packets of audio data of each fragmented storage；
Module is adjusted, play buffer audio data is used for, buffer area remaining audio data packet is detected after preset time, according to surplus
Remaining packets of audio data adjusts broadcasting speed；
Synchronization module, circulation execute adjustment module to the detection of remaining audio data packet and adjustment broadcasting speed until completing to play
Speed is synchronous with mobile terminal transmission speed.
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| CN201910032134.4A CN109918038B (en) | 2019-01-14 | 2019-01-14 | Audio playing speed synchronization method and system |
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| CN201910032134.4A CN109918038B (en) | 2019-01-14 | 2019-01-14 | Audio playing speed synchronization method and system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111586529A (en) * | 2020-05-08 | 2020-08-25 | 北京三体云联科技有限公司 | Audio data processing method, device, terminal and computer readable storage medium |
| CN112435678A (en) * | 2020-11-17 | 2021-03-02 | 广州安凯微电子股份有限公司 | Audio playing processing method |
| CN112948296A (en) * | 2021-02-24 | 2021-06-11 | 合肥宏晶微电子科技股份有限公司 | Method for transmitting audio data, electronic device, and computer-readable storage medium |
| CN114974321A (en) * | 2021-02-27 | 2022-08-30 | 华为技术有限公司 | Audio playing method, equipment and system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040156622A1 (en) * | 2003-02-10 | 2004-08-12 | Kent Larry G. | Audio stream adaptive frequency scheme |
| CN101583025A (en) * | 2009-06-11 | 2009-11-18 | 中兴通讯股份有限公司 | Streaming media playing method and device |
| CN101662676A (en) * | 2009-09-30 | 2010-03-03 | 四川长虹电器股份有限公司 | Processing method for streaming media buffer |
| CN102802075A (en) * | 2012-08-24 | 2012-11-28 | 乐视网信息技术（北京）股份有限公司 | Online play buffering system and method |
| CN105704554A (en) * | 2016-01-22 | 2016-06-22 | 广州视睿电子科技有限公司 | Audio play method and device |
| CN105744342A (en) * | 2016-01-28 | 2016-07-06 | 腾讯科技（深圳）有限公司 | Data transmission method and device for mobile terminal |
-
2019
- 2019-01-14 CN CN201910032134.4A patent/CN109918038B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040156622A1 (en) * | 2003-02-10 | 2004-08-12 | Kent Larry G. | Audio stream adaptive frequency scheme |
| CN101583025A (en) * | 2009-06-11 | 2009-11-18 | 中兴通讯股份有限公司 | Streaming media playing method and device |
| CN101662676A (en) * | 2009-09-30 | 2010-03-03 | 四川长虹电器股份有限公司 | Processing method for streaming media buffer |
| CN102802075A (en) * | 2012-08-24 | 2012-11-28 | 乐视网信息技术（北京）股份有限公司 | Online play buffering system and method |
| CN105704554A (en) * | 2016-01-22 | 2016-06-22 | 广州视睿电子科技有限公司 | Audio play method and device |
| CN105744342A (en) * | 2016-01-28 | 2016-07-06 | 腾讯科技（深圳）有限公司 | Data transmission method and device for mobile terminal |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111586529A (en) * | 2020-05-08 | 2020-08-25 | 北京三体云联科技有限公司 | Audio data processing method, device, terminal and computer readable storage medium |
| CN112435678A (en) * | 2020-11-17 | 2021-03-02 | 广州安凯微电子股份有限公司 | Audio playing processing method |
| CN112948296A (en) * | 2021-02-24 | 2021-06-11 | 合肥宏晶微电子科技股份有限公司 | Method for transmitting audio data, electronic device, and computer-readable storage medium |
| CN114974321A (en) * | 2021-02-27 | 2022-08-30 | 华为技术有限公司 | Audio playing method, equipment and system |
| WO2022179246A1 (en) * | 2021-02-27 | 2022-09-01 | 华为技术有限公司 | Audio playback method, device and system |
| CN114974321B (en) * | 2021-02-27 | 2023-11-03 | 华为技术有限公司 | Audio playing method, equipment and system |
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| CN109918038B (en) | 2022-08-12 |
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