CN103152629B - A kind of volume adjusting method and device - Google Patents
A kind of volume adjusting method and device Download PDFInfo
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- CN103152629B CN103152629B CN201310104833.8A CN201310104833A CN103152629B CN 103152629 B CN103152629 B CN 103152629B CN 201310104833 A CN201310104833 A CN 201310104833A CN 103152629 B CN103152629 B CN 103152629B
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Abstract
nullThe invention discloses a kind of volume adjusting method and device，Described method is applied in described device，And the overall volume being applied to Set Top Box is arranged under pattern，By receiving the descriptor including at least one channel number and at least one compensation volume value preset，Resolve described descriptor，Obtain the compensation volume value corresponding with described channel number，According to described compensation volume value，Calculate skew volume value，According to default overall situation volume value and described skew volume value，Obtain the volume value of actual output，Owing to different channel number has the compensation volume value of correspondence，Subtract each other with default volume value with described compensation volume value，And be added with default overall volume value，Just can obtain the actual output volume value of different channel，The most each channel output volume value is the most different，But the overall volume value being shown to user is an identical volume value meeting human auditory system.
Description
Technical field
The present invention relates to field of set-top, particularly a kind of volume adjusting method and device.
Background technology
At present, the acquisition mode of one-way digital television program typically all comes from satellite-signal, the digital television program source received can be because there is corresponding difference in the acoustic gain sampled before encoding, and produce the situation that DTV frequency channel volume that is dynamo-electric and that receive is not of uniform size, when user is when doing zapping operation, different channels, produces the phenomenon that sound is suddenly big or suddenly small.
In order to solve this problem, can be by the way of digital-to-analogue conversion, then volume equilibrium is carried out for analogue signal, secondary coding is carried out again after equilibrium, thus equalize the sound differences of each channel, by digital-to-analogue conversion and carry out secondary coding again and not only audio-source can be produced distortion, also can therefore put into the most extra equipment, increase cost.
Also having a kind of method solving this problem is exactly to add detector in terminal, then detect the signal volume of input, then it is adjusted according to preferable volume gain, and stores, need also exist for additionally increasing hardware facility, as: detector etc., so can increase cost, and complexity can be increased.
By above two solution it can be seen that the suddenly big or suddenly small problem of the different channel audio that there are currently no that a kind of effective method can solve the problem that user occurs when zapping.
Summary of the invention
Problem to be solved by this invention is: provide a kind of volume adjusting method and device, the problem that user occurs when zapping to solve not have in prior art a kind of effective method to solve different channel audio is suddenly big or suddenly small.
Concrete scheme is as follows:
A kind of volume adjusting method, described method is applied to Set Top Box overall situation volume and arranges under pattern, and described method includes:
Receive the descriptor including at least one channel number and at least one compensation volume value preset；
Resolve described descriptor, obtain the compensation volume value corresponding with described channel number；
According to described compensation volume value, calculate skew volume value；
According to default overall volume value and described skew volume value, obtain the volume value of actual output.
Preferably, the method including at least one channel number and at least one descriptor compensating volume value that described reception is preset includes:
Receiving the descriptor of digital television program, wherein, described descriptor includes: preset different volume compensation values according to different channel number.
Preferably, the described descriptor of described parsing, after obtaining the compensation volume value corresponding with described channel number, described according to described compensation volume value, before calculating skew volume value, also include:
The compensation volume value corresponding with described channel number and described channel number one_to_one corresponding are stored.
Preferably, also include:
When described default overall volume value is 0, the volume value of the most described actual output is 0；
When described default overall volume value is 31, the volume value of the most described actual output is 31.
A kind of volume adjustment device, described device includes: receptor, resolver, the first computer and the second computer；
Described receptor is used for, and receives the descriptor including at least one channel number and at least one compensation volume value preset；
Described resolver is used for, and resolves described descriptor, obtains the compensation volume value corresponding with described channel number；
Described first computer is used for, and according to described compensation volume value, calculates skew volume value；
Described second computer is used for, and according to default overall volume value and described skew volume value, obtains the volume value of actual output.
Preferably, described device also includes: memorizer；
Described memorizer is used for, and the compensation volume value corresponding with described channel number and described channel number one_to_one corresponding is stored.
nullAs can be seen from the above technical solutions，The invention provides a kind of volume adjusting method and device，Described method is applied to Set Top Box overall situation volume and arranges under pattern，Described method is applied in described device，Described method includes: receive the descriptor including at least one channel number and at least one compensation volume value preset，Resolve described descriptor，Obtain and described descriptor，Obtain the compensation volume value corresponding with described channel number，According to described compensation volume value，Calculate skew volume value，According to default overall volume value and described skew volume value，Obtain the volume value of actual output，The method is intended to arrange under pattern in overall situation volume，Obtain all channel overall situations and the purpose that volume value is the same is set，Owing to different channel number has a corresponding compensation volume value，It can be said that different channels has a different basis to compensate volume value，Subtract each other with default volume value with described compensation volume value，And be added with default overall volume value，Just can obtain the actual output volume value of different channel，The most each channel output volume value is the most different，But the overall volume value being shown to user is an identical volume value meeting human auditory system.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments described in the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of a kind of volume adjusting method disclosed in the embodiment of the present invention one；
Fig. 2 is the schematic flow sheet of a kind of volume adjusting method disclosed in the embodiment of the present invention two；
Fig. 3 is the structural representation of a kind of volume adjustment device disclosed in the embodiment of the present invention three；
Fig. 4 is the structural representation of a kind of volume adjustment device disclosed in the embodiment of the present invention four.
Detailed description of the invention
Along with popularizing of DTV, naturally it is accomplished by Set Top Box, described Set Top Box, has been the equipment connecting television set and outside source.The digital signal of compression can be changed into television content by it, and shows on a television set.Signal can come from wire cable, satellite antenna, broadband network and terrestrial broadcasting.Image that the content that Set Top Box receives can provide except simulated television, in addition to sound, more it is to be able to receive that data content, including electronic program guides, internet webpage, captions etc..Enable users to watch digital television program on existing television set, and the amusement of formula digitized, education and commercialization activity can be interacted by network.
When being primarily directed to the existing operation needing zapping as user in the present invention, different channels will produce the problem that sound is suddenly big or suddenly small.
The present invention proposes a kind of volume adjusting method and device, described volume adjusting method make use of and receives the default descriptor including at least one channel number and at least one compensation volume value, resolve described descriptor, obtain the compensation volume value corresponding with described channel number, according to described compensation volume value, calculate skew volume value, according to default overall volume value and described skew volume value, obtain the volume value of actual output, by the different compensation volume values that different channel number is corresponding.
It is above the core concept of the present invention, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into protection scope of the present invention.
The embodiment of the present invention one discloses a kind of volume adjusting method, and shown in Figure 1, described method is applied to the Set Top Box overall situation and arranges under pattern, and step includes:
Step S101: receive the descriptor including at least one channel number and at least one compensation volume value preset；
Wherein, described descriptor is stored in the SDT(SDT Service Description Table of server) in table, described server is EPG server, described SDT Service Description Table: business refers under the control of broadcaster, a series of programs of distributed broadcast as per the schedule, SDT Service Description Table provides the data of business in descriptive system, such as Business Name, service provider information, SDT Service Description Table can describe existing transmission stream, can also be described other and transmit stream, described descriptor includes channel number and compensates volume value；
It should be noted that different channels has default different volume compensation value；
Step S102: resolve described descriptor, obtains the compensation volume value corresponding with described channel number；
It should be noted that described descriptor stores some channel number and some compensation volume values, when resolving described descriptor, it is possible to obtain the compensation volume value corresponding with described channel number；
Described compensation volume value is research worker through the test repeatedly to different channel, using the volume value that meets human ear as the compensation volume value of different channel；
Step S103: according to described compensation volume value, calculates skew volume value；
Wherein, described compensation volume value being defined as Voff [ServiceID], default volume value is Vi, utilize formula to calculate skew volume value, i.e. Voff [ServiceID]-Vi；
Step S104: according to default overall volume value and described skew volume value, obtain the volume value of actual output；
Wherein, by default overall volume value VgWith described skew volume value Voff [ServiceID]-ViIt is added, obtains the volume value V of actual outputout, it may be assumed that Vout=Vg+ (Voff [ServiceID]-Vi)；
It should be noted that, the volume value of described actual output is the actual output volume value come into force, this be due to, different channels has different compensation volume values, obtaining meeting the volume value of the different channel of human ear needs by the different volume values that compensate of different channel, now, different channels can show identical regulation overall situation volume value, and the actual volume value of different channel is different in fact, simply on the basis of compensating volume value, it is adjusted meeting the audition of human ear；
And, when described default overall volume value is 0, the volume value of described actual output is 0；When described default overall volume value is 31, the volume value of the most described actual output is 31, but in a practical situation, when default overall volume value position 0, when the volume value of actual output has been 0 or has been less than 0, be equivalent to user and the most overall situation volume value be not adjusted to 0, but Set Top Box has not had sound, in order to avoid occurring that this situation occurs, in the case, the volume value of actual for Set Top Box output is set to 1；
When default overall volume value is also without departing from 31, but when the volume value of actual output has equalized to or is more than 31, the actual output volume value of the most described set-top-box system is 31, therefore, actual volume value of publishing books is set to 31；
Said process is briefly described, it is simply that, the volume value maximum of actual output is 31, and the volume value minima of actual output is 0.
nullPresent embodiment discloses a kind of volume adjusting method，Described method is applied to the overall volume of Set Top Box and arranges under pattern，Described method is by receiving the descriptor including at least one channel number and at least one compensation volume value preset，Resolve described descriptor，Obtain the compensation volume value corresponding with described channel number，According to described compensation volume value，Calculate skew volume value，According to default overall situation volume value and described skew volume value，Obtain the volume value of actual output，The method is intended to arrange under pattern in overall situation volume，Obtain all channel overall situations and the purpose that volume value is the same is set，Owing to different channel number has a corresponding compensation volume value，It can be said that different channels has a different basis to compensate volume value，Subtract each other with default volume value with described compensation volume value，And be added with default overall volume value，Just can obtain the actual output volume value of different channel，The most each channel output volume value is the most different，But the overall volume value being shown to user is an identical volume value meeting human auditory system.
The embodiment of the present invention two discloses a kind of volume adjusting method, and shown in Figure 2, described method is applied to Set Top Box overall situation volume and arranges under pattern, and step includes:
Step S201: receive the descriptor including at least one channel number and at least one compensation volume value preset；
Wherein, described descriptor is stored in the SDT(SDT Service Description Table of server) in table, described server is EPG server, described SDT Service Description Table: business refers under the control of broadcaster, a series of programs of distributed broadcast as per the schedule, SDT Service Description Table provides the data of business in descriptive system, such as Business Name, service provider information, SDT Service Description Table can describe existing transmission stream, can also be described other and transmit stream, described descriptor includes channel number and compensates volume value；
Step S202: resolve described descriptor, obtains the compensation volume value corresponding with described channel number；
It should be noted that described descriptor stores some channel number and some compensation volume values, when resolving described descriptor, it is possible to obtain the compensation volume value corresponding with described channel number；
Described compensation volume value is research worker through the test repeatedly to different channel, using the volume value that meets human ear as the compensation volume value of different channel；
Step S203: the compensation volume value corresponding with described channel number and described channel number one_to_one corresponding are stored；
Wherein, the compensation volume value corresponding with described channel number and described channel number one_to_one corresponding are stored, the corresponding different compensation volume value of the most different channel number, and store, be so to inquire about the compensation volume value that different channel number is corresponding for convenience；
Step S204: according to described compensation volume value, calculates skew volume value；
Wherein, described compensation volume value being defined as Voff [ServiceID], default volume value is Vi, utilize formula to calculate skew volume value, i.e. Voff [ServiceID]-Vi；
Step S205: according to default overall volume value and described skew volume value, obtain the volume value of actual output；
Wherein, by default overall volume value VgWith described skew volume value Voff [ServiceID]]-ViIt is added, obtains the volume value V of actual outputout, it may be assumed that Vout=Vg+ (Voff [ServiceID]-Vi)；
It should be noted that, the volume value of described actual output is the actual output volume value come into force, this be due to, different channels has different compensation volume values, obtaining meeting the volume value of the different channel of human ear needs by the different volume values that compensate of different channel, now, different channels can show identical regulation overall situation volume value, and the actual volume value of different channel is different in fact, simply on the basis of compensating volume value, it is adjusted meeting the audition of human ear.
Present embodiment discloses a kind of volume adjusting method, add on the basis of embodiment one and the compensation volume value corresponding with described channel number and described channel number one_to_one corresponding are stored, the corresponding different compensation volume value of the most different channel number, and store, it is so to inquire about the compensation volume value that different channel number is corresponding for convenience.
The embodiment of the present invention three discloses a kind of volume adjustment device, and shown in Figure 3, described device includes: receptor 101, resolver the 102, first computer 103 and the second computer 104；
Wherein, described receptor 101 is used for, and receives the descriptor including at least one channel number and at least one compensation volume value preset；
Wherein, described descriptor is stored in the SDT(SDT Service Description Table of server) in table, described server is EPG server, described SDT Service Description Table: business refers under the control of broadcaster, a series of programs of distributed broadcast as per the schedule, SDT Service Description Table provides the data of business in descriptive system, such as Business Name, service provider information, SDT Service Description Table can describe existing transmission stream, can also be described other and transmit stream, described descriptor includes channel number and compensates volume value；
It should be noted that different channels has default different volume compensation value；
Described resolver 102 is used for, and resolves described descriptor, obtains the compensation volume value corresponding with described channel number；
It should be noted that described descriptor stores some channel number and some compensation volume values, when resolving described descriptor, it is possible to obtain the compensation volume value corresponding with described channel number；
Described compensation volume value is research worker through the test repeatedly to different channel, using the volume value that meets human ear as the compensation volume value of different channel；
Described first computer 103 is used for, and according to described compensation volume value, calculates skew volume value；
Wherein, described compensation volume value being defined as Voff [ServiceID], default volume value is Vi, utilize formula to calculate skew volume value, i.e. Voff [ServiceID]-Vi；
Described second computer 104 is used for, and according to default overall volume value and described skew volume value, obtains the volume value of actual output；
Wherein, by default overall volume value VgWith described skew volume value Voff [ServiceID]-ViIt is added, obtains the volume value V of actual outputout, it may be assumed that Vout=Vg+ (Voff [ServiceID]-Vi)；
It should be noted that, the volume value of described actual output is the actual output volume value come into force, this be due to, different channels has different compensation volume values, obtaining meeting the volume value of the different channel of human ear needs by the different volume values that compensate of different channel, now, different channels can show identical regulation overall situation volume value, and the actual volume value of different channel is different in fact, simply on the basis of compensating volume value, it is adjusted meeting the audition of human ear；
And, when described default overall volume value is 0, the volume value of described actual output is 0；When described default overall volume value is 31, the volume value of the most described actual output is 31, but in a practical situation, when default overall volume value position 0, when the volume value of actual output has been 0 or has been less than 0, be equivalent to user and the most overall situation volume value be not adjusted to 0, but Set Top Box has not had sound, in order to avoid occurring that this situation occurs, in the case, the volume value of actual for Set Top Box output is set to 1；
When default overall volume value is also without departing from 31, but when the volume value of actual output has equalized to or is more than 31, the actual output volume value of the most described set-top-box system is 31, therefore, actual volume value of publishing books is set to 31；
Said process is briefly described, it is simply that, the volume value maximum of actual output is 31, and the volume value minima of actual output is 0.
nullPresent embodiment discloses a kind of volume adjustment device，Described device is applied to described Set Top Box under the pattern that overall situation volume is arranged，Including receptor、Resolver、First computer and the second computer，Wherein，Described receptor is for receiving the default descriptor including at least one channel number and at least one compensation volume value，Described resolver is used for，Described descriptor is resolved，Obtain the compensation volume value corresponding with described channel number，Described first computer is used for，According to described compensation volume value，Calculate skew volume value，Described second computer is used for，According to default overall volume value and described skew volume value，Obtain the volume value of actual output，Arrange under pattern in overall situation volume，Obtain all channel overall situations and the purpose that volume value is the same is set，Owing to different channel number has a corresponding compensation volume value，It can be said that different channels has a different basis to compensate volume value，Subtract each other with default volume value with described compensation volume value，And be added with default overall volume value，Just can obtain the actual output volume value of different channel，The most each channel output volume value is the most different，But the overall volume value being shown to user is an identical volume value meeting human auditory system.
The embodiment of the present invention four discloses a kind of volume adjustment device, and shown in Figure 4, described device includes: receptor 101, resolver the 102, first computer the 103, second computer 104 and memorizer 105；
Wherein, disclosed in described receptor 101, described resolver 102, described first computer 103 and described second computer 104 and embodiment three, described receptor 101, described resolver 102, described first computer 103 and described second computer 104 are consistent；
Described memorizer 105 is connected with described resolver and described first computer respectively, for the compensation volume value corresponding with described channel number and described channel number one_to_one corresponding being stored；
Wherein, the compensation volume value corresponding with described channel number and described channel number one_to_one corresponding are stored, the corresponding different compensation volume value of the most different channel number, and store, be so to inquire about the compensation volume value that different channel number is corresponding for convenience.
Present embodiment discloses a kind of volume adjustment device, memorizer is added on the basis of embodiment three, described memorizer is for storing the compensation volume value corresponding with described channel number and described channel number one_to_one corresponding, the corresponding different compensation volume value of the most different channel number, and store, it is so to inquire about the compensation volume value that different channel number is corresponding for convenience.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, and between each embodiment, identical similar portion sees mutually.For device disclosed in embodiment, owing to it corresponds to the method disclosed in Example, so describe is fairly simple, relevant part sees method part and illustrates.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.Multiple amendment to these embodiments is apparent from for those skilled in the art, and generic principles defined herein can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest range consistent with principles disclosed herein and features of novelty.
Claims (6)
1. a volume adjusting method, it is characterised in that described method is applied to Set Top Box overall situation volume and arranges under pattern, and described method includes:
Receive the descriptor including at least one channel number and at least one compensation volume value preset；Wherein, different channels has different compensation volume values；
Resolve described descriptor, obtain the compensation volume value corresponding with described channel number；
According to described compensation volume value, calculate skew volume value；Wherein, described compensation volume value being defined as Voff [ServiceID], default volume value is Vi, utilize formula Voff [ServiceID]-ViCalculate skew volume value；
According to default overall volume value and described skew volume value, obtain the volume value of actual output；Wherein, by default overall volume value VgIt is added with described skew volume value, obtains the volume value V of actual outputout, Vout=Vg+(Voff[ServiceID]-Vi)。
Method the most according to claim 1, it is characterised in that what described reception was preset include at least one channel number and at least one method of descriptor compensating volume value includes:
Receiving the descriptor of digital television program, wherein, described descriptor includes: preset different volume compensation values according to different channel number.
Method the most according to claim 1, it is characterised in that the described descriptor of described parsing, after obtaining the compensation volume value corresponding with described channel number, described according to described compensation volume value, before calculating skew volume value, also include:
The compensation volume value corresponding with described channel number and described channel number one_to_one corresponding are stored.
Method the most according to claim 1, it is characterised in that also include:
When described default overall volume value is 0, the volume value of the most described actual output is 0；
When described default overall volume value is 31, the volume value of the most described actual output is 31.
5. a volume adjustment device, it is characterised in that described device be applied to Set Top Box the overall situation volume arrange pattern under, described device includes: receptor, resolver, the first computer and the second computer；
Described receptor is used for, and receives the descriptor including at least one channel number and at least one compensation volume value preset；Wherein, different channels has different compensation volume values；
Described resolver is used for, and resolves described descriptor, obtains the compensation volume value corresponding with described channel number；
Described first computer is used for, and according to described compensation volume value, calculates skew volume value；Wherein, described compensation volume value being defined as Voff [ServiceID], default volume value is Vi, utilize formula Voff [ServiceID]-ViCalculate skew volume value；
Described second computer is used for, and according to default overall volume value and described skew volume value, obtains the volume value of actual output；Wherein, by default overall volume value VgIt is added with described skew volume value, obtains the volume value V of actual outputout, Vout=Vg+(Voff[ServiceID]-Vi)。
Device the most according to claim 5, it is characterised in that described device also includes: memorizer；
Described memorizer is used for, and the compensation volume value corresponding with described channel number and described channel number one_to_one corresponding is stored.
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| CN103686015A (en) * | 2013-12-20 | 2014-03-26 | 乐视致新电子科技（天津）有限公司 | Volume adjustment method and system |
| CN104363510B (en) * | 2014-10-29 | 2019-04-30 | 深圳市金立通信设备有限公司 | A kind of playback terminal |
| CN109391840A (en) * | 2017-08-10 | 2019-02-26 | 深圳市中兴微电子技术有限公司 | A kind of volume is shown and adjusting method and system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1889655A (en) * | 2005-06-29 | 2007-01-03 | 上海乐金广电电子有限公司 | Digital television audio frequency volume automatic regulating method |
| CN101005588A (en) * | 2006-12-15 | 2007-07-25 | 华为技术有限公司 | Method and device for automatically regulating device voice volume |
| CN101277412A (en) * | 2008-03-31 | 2008-10-01 | 深圳创维数字技术股份有限公司 | Method and system for balancing set-top box output volume |
| CN101478657A (en) * | 2008-11-10 | 2009-07-08 | 华亚微电子（上海）有限公司 | Volume control method and apparatus, television receiving apparatus |
| CN201393273Y (en) * | 2009-03-04 | 2010-01-27 | 南京夏普电子有限公司 | Automatic sound regulation device of TV set and TV set |
| CN102025946A (en) * | 2009-09-18 | 2011-04-20 | 深圳Tcl新技术有限公司 | Volume control method and digital television all-in-one machine utilizing same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100640477B1 (en) * | 2005-06-29 | 2006-10-30 | 삼성전자주식회사 | Method and apparatus for outputting audio signal dependent on digital multimedia broadcasting channel |
-
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1889655A (en) * | 2005-06-29 | 2007-01-03 | 上海乐金广电电子有限公司 | Digital television audio frequency volume automatic regulating method |
| CN101005588A (en) * | 2006-12-15 | 2007-07-25 | 华为技术有限公司 | Method and device for automatically regulating device voice volume |
| CN101277412A (en) * | 2008-03-31 | 2008-10-01 | 深圳创维数字技术股份有限公司 | Method and system for balancing set-top box output volume |
| CN101478657A (en) * | 2008-11-10 | 2009-07-08 | 华亚微电子（上海）有限公司 | Volume control method and apparatus, television receiving apparatus |
| CN201393273Y (en) * | 2009-03-04 | 2010-01-27 | 南京夏普电子有限公司 | Automatic sound regulation device of TV set and TV set |
| CN102025946A (en) * | 2009-09-18 | 2011-04-20 | 深圳Tcl新技术有限公司 | Volume control method and digital television all-in-one machine utilizing same |
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