PT3311379T - Controlo de intensidade sonora para interatividade de utilizador em sistemas de codificação de áudio - Google Patents
Controlo de intensidade sonora para interatividade de utilizador em sistemas de codificação de áudioInfo
- Publication number
- PT3311379T PT3311379T PT167307669T PT16730766T PT3311379T PT 3311379 T PT3311379 T PT 3311379T PT 167307669 T PT167307669 T PT 167307669T PT 16730766 T PT16730766 T PT 16730766T PT 3311379 T PT3311379 T PT 3311379T
- Authority
- PT
- Portugal
- Prior art keywords
- audio coding
- coding systems
- user interactivity
- loudness control
- loudness
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/162—Interface to dedicated audio devices, e.g. audio drivers, interface to CODECs
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/11—Application of ambisonics in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Data Mining & Analysis (AREA)
- General Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- Computational Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic System (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15172593 | 2015-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT3311379T true PT3311379T (pt) | 2023-01-06 |
Family
ID=53442595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT167307669T PT3311379T (pt) | 2015-06-17 | 2016-06-09 | Controlo de intensidade sonora para interatividade de utilizador em sistemas de codificação de áudio |
Country Status (19)
| Country | Link |
|---|---|
| US (5) | US10394520B2 (pt) |
| EP (3) | EP4576074A3 (pt) |
| JP (5) | JP6578383B2 (pt) |
| KR (1) | KR102122004B1 (pt) |
| CN (2) | CN112291699B (pt) |
| AR (6) | AR105028A1 (pt) |
| AU (4) | AU2016279775A1 (pt) |
| BR (1) | BR112017026915B1 (pt) |
| CA (5) | CA3253426A1 (pt) |
| ES (2) | ES3046434T3 (pt) |
| FI (1) | FI3311379T3 (pt) |
| MX (1) | MX379477B (pt) |
| MY (1) | MY181475A (pt) |
| PL (2) | PL4156180T3 (pt) |
| PT (1) | PT3311379T (pt) |
| RU (1) | RU2685999C1 (pt) |
| TW (1) | TWI664623B (pt) |
| WO (1) | WO2016202682A1 (pt) |
| ZA (1) | ZA201708348B (pt) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2581810C (en) | 2004-10-26 | 2013-12-17 | Dolby Laboratories Licensing Corporation | Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal |
| TWI447709B (zh) | 2010-02-11 | 2014-08-01 | 杜比實驗室特許公司 | 用以非破壞地正常化可攜式裝置中音訊訊號響度之系統及方法 |
| CN103325380B (zh) | 2012-03-23 | 2017-09-12 | 杜比实验室特许公司 | 用于信号增强的增益后处理 |
| US10844689B1 (en) | 2019-12-19 | 2020-11-24 | Saudi Arabian Oil Company | Downhole ultrasonic actuator system for mitigating lost circulation |
| US9401152B2 (en) | 2012-05-18 | 2016-07-26 | Dolby Laboratories Licensing Corporation | System for maintaining reversible dynamic range control information associated with parametric audio coders |
| EP3244406B1 (en) | 2013-01-21 | 2020-12-09 | Dolby Laboratories Licensing Corporation | Decoding of encoded audio bitstream with metadata container located in reserved data space |
| BR112015017064B1 (pt) | 2013-01-21 | 2022-03-22 | Dolby Laboratories Licensing Corporation | Método, meio legível em computador e aparelho para otimizar o nível de intensidade do som e a faixa dinâmica através de dispositivos de reprodução diferentes |
| EP2959479B1 (en) | 2013-02-21 | 2019-07-03 | Dolby International AB | Methods for parametric multi-channel encoding |
| CN104080024B (zh) | 2013-03-26 | 2019-02-19 | 杜比实验室特许公司 | 音量校平器控制器和控制方法以及音频分类器 |
| US9635417B2 (en) | 2013-04-05 | 2017-04-25 | Dolby Laboratories Licensing Corporation | Acquisition, recovery, and matching of unique information from file-based media for automated file detection |
| TWM487509U (zh) | 2013-06-19 | 2014-10-01 | 杜比實驗室特許公司 | 音訊處理設備及電子裝置 |
| CN109979472B (zh) | 2013-09-12 | 2023-12-15 | 杜比实验室特许公司 | 用于各种回放环境的动态范围控制 |
| CN118016076A (zh) | 2013-09-12 | 2024-05-10 | 杜比实验室特许公司 | 用于下混合音频内容的响度调整 |
| CN105142067B (zh) | 2014-05-26 | 2020-01-07 | 杜比实验室特许公司 | 音频信号响度控制 |
| US10453467B2 (en) | 2014-10-10 | 2019-10-22 | Dolby Laboratories Licensing Corporation | Transmission-agnostic presentation-based program loudness |
| MX379477B (es) * | 2015-06-17 | 2025-03-10 | Fraunhofer Ges Zur Foerderung Der Angewandten Foerschung E V | Control de intensidad para interacción del usuario en sistemas de codificación de audio |
| WO2019136371A1 (en) | 2018-01-07 | 2019-07-11 | Gracenote, Inc. | Methods and apparatus for volume adjustment |
| JP7516251B2 (ja) * | 2018-07-02 | 2024-07-16 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 没入的オーディオ信号をエンコードおよび／またはデコードするための方法および装置 |
| EP3617871A1 (en) * | 2018-08-28 | 2020-03-04 | Koninklijke Philips N.V. | Audio apparatus and method of audio processing |
| CN111048108B (zh) * | 2018-10-12 | 2022-06-24 | 北京微播视界科技有限公司 | 音频处理方法和装置 |
| CN111131860A (zh) * | 2018-10-31 | 2020-05-08 | 北京猎户星空科技有限公司 | 一种音视频播放方法、装置、设备及介质 |
| US11304021B2 (en) * | 2018-11-29 | 2022-04-12 | Sony Interactive Entertainment Inc. | Deferred audio rendering |
| US11234077B2 (en) | 2019-06-01 | 2022-01-25 | Apple Inc. | User interfaces for managing audio exposure |
| US11152100B2 (en) | 2019-06-01 | 2021-10-19 | Apple Inc. | Health application user interfaces |
| CN114327734A (zh) * | 2019-06-01 | 2022-04-12 | 苹果公司 | 用于管理音频暴露的用户界面 |
| CN110231087B (zh) * | 2019-06-06 | 2021-07-23 | 江苏省广播电视集团有限公司 | 一种高清电视音频响度分析报警及归一化制作方法和设备 |
| US20210006976A1 (en) * | 2019-07-03 | 2021-01-07 | Qualcomm Incorporated | Privacy restrictions for audio rendering |
| US12002588B2 (en) | 2019-07-17 | 2024-06-04 | Apple Inc. | Health event logging and coaching user interfaces |
| CN112584275B (zh) * | 2019-09-29 | 2022-04-22 | 深圳Tcl新技术有限公司 | 一种声场扩展方法、计算机设备以及计算机可读存储介质 |
| EP4062649A2 (en) | 2019-11-20 | 2022-09-28 | Dolby International AB | Methods and devices for personalizing audio content |
| DK181037B1 (en) | 2020-06-02 | 2022-10-10 | Apple Inc | User interfaces for health applications |
| KR102773326B1 (ko) * | 2020-11-24 | 2025-02-27 | 가우디오랩 주식회사 | 오디오 신호의 정규화를 수행하는 방법 및 이를 위한 장치 |
| US11595730B2 (en) * | 2021-03-08 | 2023-02-28 | Tencent America LLC | Signaling loudness adjustment for an audio scene |
| KR102826900B1 (ko) * | 2021-09-03 | 2025-07-01 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 공간 메타데이터 출력을 이용하는 음악 신디사이저 |
| CN114449413B (zh) * | 2022-02-16 | 2023-12-22 | 深圳万兴软件有限公司 | 音频信号的响度控制方法、装置、设备及存储介质 |
| CN119781725A (zh) | 2022-05-16 | 2025-04-08 | 苹果公司 | 用于监测声音降低的方法和用户界面 |
| DE102023209048A1 (de) * | 2022-09-22 | 2024-03-28 | Apple Inc. | Verfahren und system zum verlagern von lautstärkeanpassungen von audiokomponenten |
| CN116033314B (zh) * | 2023-02-15 | 2023-05-30 | 南昌航天广信科技有限责任公司 | 一种音频自动增益补偿方法、系统、计算机及存储介质 |
| CN121040090A (zh) * | 2023-05-22 | 2025-11-28 | 索尼集团公司 | 信息处理设备和方法以及程序 |
| CN118102175B (zh) * | 2024-04-03 | 2025-01-14 | 荣耀终端有限公司 | 音频处理方法、设备及存储介质 |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996015614A1 (en) * | 1994-11-09 | 1996-05-23 | Oki Telecom | Independent volume control for multi-system radio telephone |
| BR9909675A (pt) * | 1998-04-14 | 2001-10-30 | Hearing Enhancement Co Llc | Controle de volume ajustável de usuário queacomoda a audição |
| ATE371246T1 (de) * | 2003-05-28 | 2007-09-15 | Dolby Lab Licensing Corp | Verfahren, vorrichtung und computerprogramm zur berechung und einstellung der wahrgenommenen lautstärke eines audiosignals |
| ES2281816T3 (es) * | 2003-07-07 | 2007-10-01 | Koninklijke Philips Electronics N.V. | Sistema y metodo para procesamiento de señal de audio. |
| CA2581810C (en) * | 2004-10-26 | 2013-12-17 | Dolby Laboratories Licensing Corporation | Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal |
| ATE448638T1 (de) * | 2006-04-13 | 2009-11-15 | Fraunhofer Ges Forschung | Audiosignaldekorrelator |
| JP5082327B2 (ja) * | 2006-08-09 | 2012-11-28 | ソニー株式会社 | 音声信号処理装置、音声信号処理方法および音声信号処理プログラム |
| KR100868475B1 (ko) | 2007-02-16 | 2008-11-12 | 한국전자통신연구원 | 객체기반 오디오 서비스를 위한 다중객체 오디오 콘텐츠파일의 생성, 편집 및 재생 방법과, 오디오 프리셋 생성방법 |
| KR20080082916A (ko) | 2007-03-09 | 2008-09-12 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 이의 장치 |
| US8615316B2 (en) * | 2008-01-23 | 2013-12-24 | Lg Electronics Inc. | Method and an apparatus for processing an audio signal |
| EP2146522A1 (en) * | 2008-07-17 | 2010-01-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating audio output signals using object based metadata |
| US10531062B2 (en) * | 2009-10-13 | 2020-01-07 | Vincent Pace | Stereographic cinematography metadata recording |
| US8908874B2 (en) | 2010-09-08 | 2014-12-09 | Dts, Inc. | Spatial audio encoding and reproduction |
| EP2541542A1 (en) * | 2011-06-27 | 2013-01-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for determining a measure for a perceived level of reverberation, audio processor and method for processing a signal |
| WO2012122397A1 (en) * | 2011-03-09 | 2012-09-13 | Srs Labs, Inc. | System for dynamically creating and rendering audio objects |
| EP2702589B1 (en) * | 2011-04-28 | 2017-04-05 | Dolby International AB | Efficient content classification and loudness estimation |
| TWI543642B (zh) | 2011-07-01 | 2016-07-21 | 杜比實驗室特許公司 | 用於適應性音頻信號的產生、譯碼與呈現之系統與方法 |
| US9312829B2 (en) * | 2012-04-12 | 2016-04-12 | Dts Llc | System for adjusting loudness of audio signals in real time |
| KR101956161B1 (ko) * | 2012-08-30 | 2019-03-08 | 삼성전자 주식회사 | 오디오의 출력을 제어하는 방법 및 장치 |
| EP3244406B1 (en) * | 2013-01-21 | 2020-12-09 | Dolby Laboratories Licensing Corporation | Decoding of encoded audio bitstream with metadata container located in reserved data space |
| BR122022020326B1 (pt) * | 2013-01-28 | 2023-03-14 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E. V. | Método e aparelho para reprodução de áudio normalizado de mídia com e sem metadados de ruído integrado em novos dispositivos de mídia |
| US9559651B2 (en) * | 2013-03-29 | 2017-01-31 | Apple Inc. | Metadata for loudness and dynamic range control |
| TWI530941B (zh) * | 2013-04-03 | 2016-04-21 | 杜比實驗室特許公司 | 用於基於物件音頻之互動成像的方法與系統 |
| TWM487509U (zh) * | 2013-06-19 | 2014-10-01 | 杜比實驗室特許公司 | 音訊處理設備及電子裝置 |
| EP2833549B1 (en) * | 2013-08-01 | 2016-04-06 | EchoStar UK Holdings Limited | Loudness level control for audio reception and decoding equipment |
| CN118016076A (zh) | 2013-09-12 | 2024-05-10 | 杜比实验室特许公司 | 用于下混合音频内容的响度调整 |
| EP2879131A1 (en) | 2013-11-27 | 2015-06-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder, encoder and method for informed loudness estimation in object-based audio coding systems |
| WO2015105748A1 (en) * | 2014-01-09 | 2015-07-16 | Dolby Laboratories Licensing Corporation | Spatial error metrics of audio content |
| US10063207B2 (en) * | 2014-02-27 | 2018-08-28 | Dts, Inc. | Object-based audio loudness management |
| WO2015150480A1 (en) * | 2014-04-02 | 2015-10-08 | Dolby International Ab | Exploiting metadata redundancy in immersive audio metadata |
| MX379477B (es) * | 2015-06-17 | 2025-03-10 | Fraunhofer Ges Zur Foerderung Der Angewandten Foerschung E V | Control de intensidad para interacción del usuario en sistemas de codificación de audio |
-
2016
- 2016-06-09 MX MX2017016333A patent/MX379477B/es unknown
- 2016-06-09 CA CA3253426A patent/CA3253426A1/en active Pending
- 2016-06-09 KR KR1020187001349A patent/KR102122004B1/ko active Active
- 2016-06-09 ES ES22206207T patent/ES3046434T3/es active Active
- 2016-06-09 AU AU2016279775A patent/AU2016279775A1/en not_active Abandoned
- 2016-06-09 BR BR112017026915-5A patent/BR112017026915B1/pt active IP Right Grant
- 2016-06-09 ES ES16730766T patent/ES2936089T3/es active Active
- 2016-06-09 PT PT167307669T patent/PT3311379T/pt unknown
- 2016-06-09 CA CA3253420A patent/CA3253420A1/en active Pending
- 2016-06-09 PL PL22206207.7T patent/PL4156180T3/pl unknown
- 2016-06-09 CA CA3131960A patent/CA3131960A1/en active Pending
- 2016-06-09 CA CA3253422A patent/CA3253422A1/en active Pending
- 2016-06-09 RU RU2018101440A patent/RU2685999C1/ru active
- 2016-06-09 WO PCT/EP2016/063205 patent/WO2016202682A1/en not_active Ceased
- 2016-06-09 MY MYPI2017001875A patent/MY181475A/en unknown
- 2016-06-09 JP JP2017565686A patent/JP6578383B2/ja active Active
- 2016-06-09 CA CA2988645A patent/CA2988645C/en active Active
- 2016-06-09 FI FIEP16730766.9T patent/FI3311379T3/fi active
- 2016-06-09 CN CN202010806373.3A patent/CN112291699B/zh active Active
- 2016-06-09 CN CN201680034882.0A patent/CN107820711B/zh active Active
- 2016-06-09 EP EP25175532.8A patent/EP4576074A3/en active Pending
- 2016-06-09 PL PL16730766.9T patent/PL3311379T3/pl unknown
- 2016-06-09 EP EP22206207.7A patent/EP4156180B1/en active Active
- 2016-06-09 EP EP16730766.9A patent/EP3311379B1/en active Active
- 2016-06-16 AR ARP160101807A patent/AR105028A1/es active IP Right Grant
- 2016-06-16 TW TW105118958A patent/TWI664623B/zh active
-
2017
- 2017-12-08 ZA ZA201708348A patent/ZA201708348B/en unknown
- 2017-12-14 US US15/842,682 patent/US10394520B2/en active Active
-
2019
- 2019-03-11 JP JP2019043353A patent/JP6838093B2/ja active Active
- 2019-05-15 US US16/413,507 patent/US10838687B2/en active Active
- 2019-10-11 AU AU2019246882A patent/AU2019246882B2/en active Active
-
2020
- 2020-09-22 US US17/028,777 patent/US11379178B2/en active Active
-
2021
- 2021-02-10 JP JP2021019428A patent/JP7233458B2/ja active Active
- 2021-08-03 AR ARP210102162A patent/AR123136A2/es active IP Right Grant
- 2021-08-03 AR ARP210102159A patent/AR123133A2/es active IP Right Grant
- 2021-08-03 AR ARP210102160A patent/AR123134A2/es active IP Right Grant
- 2021-08-03 AR ARP210102165A patent/AR123139A2/es active IP Right Grant
- 2021-08-03 AR ARP210102161A patent/AR123135A2/es active IP Right Grant
- 2021-12-22 AU AU2021290313A patent/AU2021290313B2/en active Active
-
2022
- 2022-06-03 US US17/805,260 patent/US12197808B2/en active Active
-
2023
- 2023-02-21 JP JP2023025054A patent/JP7565396B2/ja active Active
-
2024
- 2024-04-04 AU AU2024202169A patent/AU2024202169A1/en active Pending
- 2024-09-30 JP JP2024170184A patent/JP7772895B2/ja active Active
-
2025
- 2025-01-13 US US19/018,615 patent/US20250147719A1/en active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA201708348B (en) | Loudness control for user interactivity in audio coding systems | |
| ZA201707097B (en) | Control channel based broadcast messaging | |
| GB2556207B (en) | Stereo rendering system | |
| GB201521098D0 (en) | Distributed audio capture and mixing control | |
| PL3111677T3 (pl) | Zarządzanie głośnością audio opartego na obiektach | |
| PL3114681T3 (pl) | Redukcja przepływności po kodowaniu dla wielu obiektów audio | |
| GB201510948D0 (en) | Broadcast audio retransmissions | |
| EP3203739A4 (en) | Video coding device, video decoding device, video coding method, video decoding method and program | |
| PL3123469T3 (pl) | Urządzenie kodera audio i urządzenie dekodera audio z wydajnym kodowaniem wzmocnienia w sterowaniu zakresem dynamiki | |
| GB2523736B (en) | Rate control in video encoding | |
| EP3138280A4 (en) | User terminal device, method for controlling user terminal device and multimedia system thereof | |
| EP3206408A4 (en) | Encoding device and method, playback device and method, and program | |
| EP3125243A4 (en) | Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program | |
| ZA201704836B (en) | Rate control in circuit switched systems | |
| GB201513555D0 (en) | Audio system | |
| EP3139382A4 (en) | Encoding device, decoding device, encoding and decoding methods, and encoding and decoding programs | |
| PL3120346T3 (pl) | Kodowanie resztkowe w obiektowym systemie audio | |
| EP3156908A4 (en) | User terminal, method for controlling same, and multimedia system | |
| EP3264771A4 (en) | Coding device and decoding device | |
| ZA201804149B (en) | Intelligent audio rendering | |
| PL3790007T3 (pl) | Kodowanie audio | |
| GB201706035D0 (en) | Audio systems | |
| ZA201607558B (en) | Audio coding method and related apparatus. | |
| EP3133488A4 (en) | Audio device, audio system, and volume value control method | |
| PL3209033T3 (pl) | Sterowanie odtwarzaniem dźwięku |