CN101808208A - Television and method for setting sound effect mode of same - Google Patents
Television and method for setting sound effect mode of same Download PDFInfo
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- CN101808208A CN101808208A CN200910105459A CN200910105459A CN101808208A CN 101808208 A CN101808208 A CN 101808208A CN 200910105459 A CN200910105459 A CN 200910105459A CN 200910105459 A CN200910105459 A CN 200910105459A CN 101808208 A CN101808208 A CN 101808208A
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Abstract
The invention is suitable for the technical field of televisions and provides a television and a method for setting sound effect modes of the television. The method comprises the following steps of: a. analyzing current audio data and acquiring audio attribute information of the current audio data; and b. determining the sound effect mode corresponding to the current audio data according to the audio attribute information. The technical scheme provided in the invention enables that the television can automatically select the sound effect mode according to the audio attribute information according to the current audio data so that the actual sound effect can correspond to an audio code stream and the real sound effect of a program can be reproduced, which brings better use experience to a user.
Description
Technical field
The invention belongs to TV technology, relate in particular to method and television set that a kind of sound effect of TV set pattern is provided with.
Background technology
At present, along with the development of television industries, especially along with the popularizing of Digital Television, the channel that TV can be watched gets more and more.The program category that each channel is play also becomes increasingly abundant, and comprises music, film, news and physical culture etc.These dissimilar programs also have nothing in common with each other to the requirement of sound, and the better dynamic response range is arranged as music program, when movie program needs music reproduction, and sports cast requires to have presence preferably.
In tv product in the past, TV production firm is by presetting multiple audio option in menu, select different audios by user's manual operation, perhaps according to TV station in the digital program of playing among the entrained SI (information on services) description to program category come the realization system to switch audio, these two kind audio selection schemes are not direct characteristic according to audio code stream to the selection of audio, can not come the true audio of playback of programs in some cases according to the actual conditions of audio code stream.
Therefore, be necessary to provide a kind of technical scheme of optimization, make television set to select audio automatically according to the characteristic of audio code stream.
Summary of the invention
The method and the television set that the object of the present invention is to provide a kind of sound effect of TV set pattern to be provided with are intended to solve the problem that the sound effect of TV set pattern is set according to the characteristic of audio code stream.
The present invention is achieved in that the method that a kind of sound effect of TV set pattern is provided with, and described method comprises:
A, current voice data is resolved, obtain the audio attribute information of described current voice data;
B, determine described current voice data corresponding sound effect pattern according to described audio attribute information.
Wherein step a specifically comprises:
A1, described current voice data is resolved, from the audio frame title, obtain sample rate, bit rate and/or the coding mode information of described current voice data.
Wherein step a1 also comprises:
A2, described current voice data is resolved, from auxiliary data, obtain the information that current audio frequency is music or language.
Wherein step a1 also comprises:
A3, described current voice data is resolved, from the MC growth data, obtain in the following audio attribute information one or multinomial: have or not center channels, have or not surround sound, have or not low frequency to strengthen sound channel and reverberation pattern.
Wherein also comprise after the step b:
C, call determined audio pattern corresponding parameters, described parameter is set to the television sound processing module.
The present invention also provides a kind of television set, and described television set comprises MCU, memory and sound processing module, wherein:
Described MCU is used for current voice data is resolved, obtain the audio attribute information of described current voice data, determine described current voice data corresponding sound effect pattern according to the audio attribute information of being obtained, from memory, call determined audio pattern corresponding parameters and be set to described acoustic processing module;
Described memory is used for storing described audio pattern corresponding parameters;
Described acoustic processing module is used for carrying out acoustic processing according to described audio pattern corresponding parameters.
Described MCU comprises voice data parsing module, audio pattern judge module and the sound effect parameters calling module that connects successively, wherein:
Described voice data parsing module is used for described current voice data is resolved, and obtains the audio attribute information of described current voice data;
Described audio pattern judge module is used for determining described current voice data corresponding sound effect pattern according to the audio attribute information of being obtained;
Described audio frequency parameter calling module is used for calling determined audio pattern corresponding parameters from described memory, described audio pattern corresponding parameters is set to the acoustic processing module.
Described audio attribute information comprises in the following information one or multinomial: sample rate, bit rate, coding mode, music or language, have or not center channels, have or not surround sound, have or not low frequency to strengthen sound channel and reverberation pattern.
Described audio pattern comprises theater audio pattern, physical culture audio pattern, music audio pattern and news audio pattern.
The present invention overcomes the deficiencies in the prior art, in memory, store various audio pattern corresponding parameters in advance, television set is resolved current voice data, obtain the audio attribute information of current voice data, determine the audio pattern that current voice data is suitable for according to the audio attribute information of obtaining, determined audio pattern corresponding parameters is set to the television sound processing module.Technical scheme provided by the invention makes television set to select the audio pattern automatically according to the audio attribute information of current voice data, make that actual audio can be corresponding with audio code stream, true audio that can playback of programs brings the user and has better experience.
Description of drawings
Fig. 1 is the TV Principles figure that the embodiment of the invention provides;
Fig. 2 is an embodiment of the invention flow chart.
Embodiment
Technical scheme provided by the invention is: store various audio pattern corresponding parameters in memory in advance, television set is resolved current voice data, obtain the audio attribute information of current voice data, determine the audio pattern that current voice data is suitable for according to the audio attribute information of obtaining, determined audio pattern corresponding parameters is set to the television sound processing module.
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
During the specific implementation technical solution of the present invention, in the audio pattern menu of television set, increase " automatic mode " option, the user can realize the function that technical solution of the present invention provides by selecting this option.
Television set is resolved current voice data after start or changing platform, can obtain following information by resolving:
1, from the audio frame title, can obtain sampling_frequency (sample rate), bitrate (bit rate) and mode (coding mode) etc.;
2, obtaining current audio frequency from auxiliary data (ext_ancillary_data) is music or language;
3, from MC (multichannel audio data frame) growth data (mc_extension_data_part1 ()), have or not center channels by Centre (mid-) judgement, have or not surround sound by Surround (surround sound) judgement, have or not low frequency to strengthen sound channel by Lfe (low frequency enhancing) judgement, the reverberation pattern that can obtain audio frequency by audio_mix (reverberation) field is big listening room (arenas etc.) or little listening room (bedroom etc.).
By parsing to voice data, obtain the audio attribute information of current voice data, determine current voice data corresponding sound effect pattern according to table one then, in the current audio attribute information that obtains as parsing, the auxiliary data type shows that current voice data is " music ", the reverberation pattern is " a big listening room ", Centre shows " center channels is arranged ", Surround shows " surround sound is arranged ", Lfe shows that " have low frequency strengthen ", sample rate are " 24khz or more than ", and bit rate is " 128kbps～384kbps ", coding mode is " dual track; stereo ", and then current voice data corresponding sound effect pattern is theater (film) pattern.
Table one
According to the parsing of current voice data being obtained its audio attribute information, determine after the current voice data corresponding sound effect pattern, from memory, call this audio pattern corresponding parameters, these parameters are set to the television sound processing module, in the register as the power amplifier chip.The various audio pattern corresponding parameters of storage in memory, its specific implementation is a technology well known to those skilled in the art, this does not give unnecessary details.
The schematic diagram of the television set that the embodiment of the invention provides comprises control signal receiver module, display module, tuning and demultiplexing module, decoder module, MCU (microcontroller), memory and sound processing module as shown in Figure 2.
Wherein, the control signal receiver module is connected with MCU, be used for receiving the control signal that the user sends by remote controller or television set control panel, in the embodiment of the invention, the user can call audio pattern menu by remote controller or control panel and show on television set, and chooses " automatic mode " option;
Tuningly link to each other with decoder module, be used for received television signal with demultiplexing module, by behind the demultiplexing to decoder output TS stream;
Decoder links to each other with MCU, is used for tuning TS stream with the demultiplexing module transmission is decoded, to the MCU outputting audio data;
MCU links to each other with memory, being used for voice data resolves, obtain the audio attribute information of current voice data, determine current voice data corresponding sound effect pattern according to the audio attribute information of being obtained, from memory, call this audio pattern corresponding parameters then and be set to the acoustic processing module; In addition, MCU also is used for the control signal that control signal receipts module receives is resolved, and calls audio pattern menu according to analysis result and send display module;
Specifically, MCU comprises voice data parsing module, audio pattern judge module and the audio mode parameter calling module that connects successively, wherein, the voice data parsing module is used for current voice data is resolved, obtain the audio attribute information of current voice data, audio pattern judge module is used for determining current voice data corresponding sound effect pattern according to audio attribute information, audio mode parameter call module is used for calling determined audio pattern corresponding parameters from memory, this audio pattern corresponding parameters is set to the acoustic processing module;
Display module is used for showing audio pattern menu, so that the user selects;
Memory links to each other with MCU, is used for storing various audio pattern corresponding parameters, and in the embodiment of the invention, memory adopts NVRAM (non-changeability RAM).
Embodiment of the invention flow chart specifically comprises following step as shown in Figure 2:
1, the user selects the automatic mode option from the audio menu;
2, received television signal obtains current voice data;
3, current voice data is resolved, obtain the audio attribute parameter of current voice data;
4, determine current voice data corresponding sound effect pattern according to the audio attribute parameter;
5, from memory, read this audio pattern corresponding parameters and be set to the acoustic processing module.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. the method that is provided with of a sound effect of TV set pattern, described method comprises:
A, current voice data is resolved, obtain the audio attribute information of described current voice data;
B, determine described current voice data corresponding sound effect pattern according to described audio attribute information.
2. method according to claim 1 is characterized in that, wherein step a specifically comprises:
A1, described current voice data is resolved, from the audio frame title, obtain sample rate, bit rate and/or the coding mode information of described current voice data.
3. method according to claim 2 is characterized in that, wherein step a1 also comprises:
A2, described current voice data is resolved, from auxiliary data, obtain the information that current audio frequency is music or language.
4. method according to claim 2 is characterized in that, wherein step a1 also comprises:
A3, described current voice data is resolved, from the MC growth data, obtain in the following audio attribute information one or multinomial: have or not center channels, have or not surround sound, have or not low frequency to strengthen sound channel and reverberation pattern.
5. method according to claim 1 is characterized in that, wherein also comprises after the step b:
C, call determined audio pattern corresponding parameters, described parameter is set to the television sound processing module.
6. a television set is characterized in that, described television set comprises MCU, memory and sound processing module, wherein:
Described MCU is used for current voice data is resolved, obtain the audio attribute information of described current voice data, determine described current voice data corresponding sound effect pattern according to the audio attribute information of being obtained, from memory, call determined audio pattern corresponding parameters and be set to described acoustic processing module;
Described memory is used for storing described audio pattern corresponding parameters;
Described acoustic processing module is used for carrying out acoustic processing according to described audio pattern corresponding parameters.
7. television set according to claim 6 is characterized in that, described MCU comprises voice data parsing module, audio pattern judge module and the sound effect parameters calling module that connects successively, wherein:
Described voice data parsing module is used for described current voice data is resolved, and obtains the audio attribute information of described current voice data;
Described audio pattern judge module is used for determining described current voice data corresponding sound effect pattern according to the audio attribute information of being obtained;
Described audio frequency parameter calling module is used for calling determined audio pattern corresponding parameters from described memory, described audio pattern corresponding parameters is set to the acoustic processing module.
8. television set according to claim 6, it is characterized in that described audio attribute information comprises in the following information one or multinomial: sample rate, bit rate, coding mode, music or language, have or not center channels, have or not surround sound, have or not low frequency to strengthen sound channel and reverberation pattern.
9. television set according to claim 6 is characterized in that, described audio pattern comprises theater audio pattern, physical culture audio pattern, music audio pattern and news audio pattern.
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| CN102438115A (en) * | 2011-08-17 | 2012-05-02 | 冠捷显示科技（厦门）有限公司 | Storage method, reading method and writing-in method for sound effects of broadcast television |
| CN102568531A (en) * | 2011-12-15 | 2012-07-11 | 惠州Tcl移动通信有限公司 | Volume management method and radio communication equipment for volume management |
| CN103117074A (en) * | 2013-01-05 | 2013-05-22 | 广东欧珀移动通信有限公司 | Method and system for automatic adjustment of audio playing parameters |
| CN103151055A (en) * | 2013-03-05 | 2013-06-12 | 广东欧珀移动通信有限公司 | Method and system for automatically switching sound effect |
| CN103731722A (en) * | 2013-11-27 | 2014-04-16 | 乐视致新电子科技（天津）有限公司 | Method and device for adjusting sound effect in self-adaption mode |
| CN104485121A (en) * | 2014-11-24 | 2015-04-01 | 惠州Tcl移动通信有限公司 | Method and system for automatically setting sound effect parameters |
| CN104735528A (en) * | 2015-03-02 | 2015-06-24 | 青岛海信电器股份有限公司 | Sound effect matching method and device |
| CN104934048A (en) * | 2015-06-24 | 2015-09-23 | 小米科技有限责任公司 | Sound effect regulation method and device |
| CN106293607A (en) * | 2016-08-22 | 2017-01-04 | 宇龙计算机通信科技(深圳)有限公司 | The method and system of automatic switchover audio output mode |
| CN106658219A (en) * | 2016-12-29 | 2017-05-10 | 微鲸科技有限公司 | Sound setting method and system |
| CN107889023A (en) * | 2017-11-13 | 2018-04-06 | 厦门傅里叶电子有限公司 | Intelligent audio power amplifier chips and intelligent audio switching method |
| CN107910018A (en) * | 2017-10-30 | 2018-04-13 | 广州视源电子科技股份有限公司 | Sound effect processing method and system, computer storage medium and equipment |
| CN108322817A (en) * | 2018-02-12 | 2018-07-24 | 深圳创维－Rgb电子有限公司 | A kind of audio mode switching method, device and electronic equipment |
| CN109165005A (en) * | 2018-09-04 | 2019-01-08 | Oppo广东移动通信有限公司 | Audio Enhancement Method, device, electronic equipment and storage medium |
| CN111601157A (en) * | 2020-05-11 | 2020-08-28 | 海信视像科技股份有限公司 | Audio output method and display device |
| CN111641863A (en) * | 2019-03-01 | 2020-09-08 | 深圳Tcl新技术有限公司 | Method, system and device for playing control of surround sound and storage medium |
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| CN114025231A (en) * | 2021-11-18 | 2022-02-08 | 紫光展锐(重庆)科技有限公司 | Sound effect adjusting method, sound effect adjusting device, chip and chip module thereof |
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| KR20010019090A (en) * | 1999-08-25 | 2001-03-15 | 구자홍 | Television receiver incorporating a function of automatic setting for audio modes |
| CN100556101C (en) * | 2007-01-26 | 2009-10-28 | 深圳创维－Rgb电子有限公司 | A kind of television voice processing apparatus and method |
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| CN102438115A (en) * | 2011-08-17 | 2012-05-02 | 冠捷显示科技（厦门）有限公司 | Storage method, reading method and writing-in method for sound effects of broadcast television |
| CN102568531A (en) * | 2011-12-15 | 2012-07-11 | 惠州Tcl移动通信有限公司 | Volume management method and radio communication equipment for volume management |
| CN102568531B (en) * | 2011-12-15 | 2015-02-18 | 惠州Tcl移动通信有限公司 | Volume management method and radio communication equipment for volume management |
| CN103117074A (en) * | 2013-01-05 | 2013-05-22 | 广东欧珀移动通信有限公司 | Method and system for automatic adjustment of audio playing parameters |
| CN103151055A (en) * | 2013-03-05 | 2013-06-12 | 广东欧珀移动通信有限公司 | Method and system for automatically switching sound effect |
| CN103731722A (en) * | 2013-11-27 | 2014-04-16 | 乐视致新电子科技（天津）有限公司 | Method and device for adjusting sound effect in self-adaption mode |
| CN104485121A (en) * | 2014-11-24 | 2015-04-01 | 惠州Tcl移动通信有限公司 | Method and system for automatically setting sound effect parameters |
| CN104735528A (en) * | 2015-03-02 | 2015-06-24 | 青岛海信电器股份有限公司 | Sound effect matching method and device |
| CN104934048A (en) * | 2015-06-24 | 2015-09-23 | 小米科技有限责任公司 | Sound effect regulation method and device |
| CN106293607A (en) * | 2016-08-22 | 2017-01-04 | 宇龙计算机通信科技(深圳)有限公司 | The method and system of automatic switchover audio output mode |
| CN106293607B (en) * | 2016-08-22 | 2019-12-10 | 宇龙计算机通信科技(深圳)有限公司 | Method and system for automatically switching audio output modes |
| CN106658219A (en) * | 2016-12-29 | 2017-05-10 | 微鲸科技有限公司 | Sound setting method and system |
| CN107910018A (en) * | 2017-10-30 | 2018-04-13 | 广州视源电子科技股份有限公司 | Sound effect processing method and system, computer storage medium and equipment |
| CN107889023A (en) * | 2017-11-13 | 2018-04-06 | 厦门傅里叶电子有限公司 | Intelligent audio power amplifier chips and intelligent audio switching method |
| CN107889023B (en) * | 2017-11-13 | 2020-07-03 | 厦门傅里叶电子有限公司 | Intelligent sound effect power amplifier chip and intelligent sound effect switching method |
| CN108322817A (en) * | 2018-02-12 | 2018-07-24 | 深圳创维－Rgb电子有限公司 | A kind of audio mode switching method, device and electronic equipment |
| CN112400325A (en) * | 2018-06-22 | 2021-02-23 | 巴博乐实验室有限责任公司 | Data-driven audio enhancement |
| CN109165005A (en) * | 2018-09-04 | 2019-01-08 | Oppo广东移动通信有限公司 | Audio Enhancement Method, device, electronic equipment and storage medium |
| CN109165005B (en) * | 2018-09-04 | 2020-08-25 | Oppo广东移动通信有限公司 | Sound effect enhancement method and device, electronic equipment and storage medium |
| CN111641863A (en) * | 2019-03-01 | 2020-09-08 | 深圳Tcl新技术有限公司 | Method, system and device for playing control of surround sound and storage medium |
| CN111601157A (en) * | 2020-05-11 | 2020-08-28 | 海信视像科技股份有限公司 | Audio output method and display device |
| CN111601157B (en) * | 2020-05-11 | 2022-06-14 | 海信视像科技股份有限公司 | Audio output method and display device |
| CN114650495A (en) * | 2021-04-08 | 2022-06-21 | 长城汽车股份有限公司 | Sound control method and device, sound and vehicle |
| CN114025231A (en) * | 2021-11-18 | 2022-02-08 | 紫光展锐(重庆)科技有限公司 | Sound effect adjusting method, sound effect adjusting device, chip and chip module thereof |
| CN114339301A (en) * | 2021-12-03 | 2022-04-12 | 深圳感臻智能股份有限公司 | Dynamic sound effect switching method and system based on different scenes |
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