AR096574A1 - Método y aparato para reproducción de audio normalizada de medios con y sin metadatos de sonoridad incorporados en dispositivos de medios nuevos - Google Patents
Método y aparato para reproducción de audio normalizada de medios con y sin metadatos de sonoridad incorporados en dispositivos de medios nuevosInfo
- Publication number
- AR096574A1 AR096574A1 ARP140100258A ARP140100258A AR096574A1 AR 096574 A1 AR096574 A1 AR 096574A1 AR P140100258 A ARP140100258 A AR P140100258A AR P140100258 A ARP140100258 A AR P140100258A AR 096574 A1 AR096574 A1 AR 096574A1
- Authority
- AR
- Argentina
- Prior art keywords
- loudness
- value
- audio
- gain
- control device
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 abstract 3
Classifications
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- 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
- G10L19/012—Comfort noise or silence coding
-
- 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
- G10L19/04—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 using predictive techniques
- G10L19/26—Pre-filtering or post-filtering
-
- 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
- G10L19/04—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 using predictive techniques
- G10L19/26—Pre-filtering or post-filtering
- G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Circuit For Audible Band Transducer (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Control Of Amplification And Gain Control (AREA)
Abstract
Se provee un dispositivo decodificador para decodificar una corriente de bits de manera de producir a partir de ella una señal de salida de audio, comprendiendo la corriente de bits datos de audio y opcionalmente metadatos de sonoridad que contienen un valor de sonoridad de referencia, comprendiendo el dispositivo decodificador: un dispositivo decodificador de audio configurado para reconstruir una señal de audio a partir de los datos de audio; y un procesador de señales configurado para producir la señal de salida de audio sobre la base de la señal de audio; en donde el procesador de señales comprende un dispositivo para el control de la ganancia, configurado para ajustar un nivel de la señal de audio; en donde el dispositivo para el control de la ganancia comprende un decodificador de sonoridad de referencia configurado para crear un valor de sonoridad, en donde el valor de la sonoridad es el valor de la sonoridad de referencia en el caso en que el valor de la sonoridad de referencia (4) se halla presente en la corriente de bits; en donde el dispositivo para el control de la ganancia comprende un calculador de la ganancia configurado para calcular un valor de la ganancia sobre la base del valor de la sonoridad y sobre la base de un valor para el control del volumen, que es provisto por una interfaz de usuario externa que permite a un usuario controlar el valor de control del volumen; en donde el dispositivo para el control de la ganancia comprende un procesador de la sonoridad configurado para controlar la sonoridad de la señal de salida de audio sobre la base del valor de la ganancia.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361757606P | 2013-01-28 | 2013-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR096574A1 true AR096574A1 (es) | 2016-01-20 |
Family
ID=50002749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP140100258A AR096574A1 (es) | 2013-01-28 | 2014-01-28 | Método y aparato para reproducción de audio normalizada de medios con y sin metadatos de sonoridad incorporados en dispositivos de medios nuevos |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US9576585B2 (es) |
| EP (1) | EP2948947B1 (es) |
| JP (1) | JP6445460B2 (es) |
| KR (1) | KR101849612B1 (es) |
| CN (2) | CN110853660B (es) |
| AR (1) | AR096574A1 (es) |
| BR (6) | BR122022020284B1 (es) |
| CA (1) | CA2898567C (es) |
| ES (1) | ES2628153T3 (es) |
| MX (1) | MX351187B (es) |
| RU (1) | RU2639663C2 (es) |
| TW (1) | TWI524330B (es) |
| WO (1) | WO2014114781A1 (es) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10630254B2 (en) | 2016-10-07 | 2020-04-21 | Sony Corporation | Information processing device and information processing method |
| US12081960B2 (en) | 2019-08-30 | 2024-09-03 | Sony Group Corporation | Transmission device, transmission method, reception device, and reception method |
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| TWI529703B (zh) | 2010-02-11 | 2016-04-11 | 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 |
| CN119495308A (zh) | 2012-05-18 | 2025-02-21 | 杜比实验室特许公司 | 用于维持与参数音频编码器相关联的可逆动态范围控制信息的系统 |
| US10844689B1 (en) | 2019-12-19 | 2020-11-24 | Saudi Arabian Oil Company | Downhole ultrasonic actuator system for mitigating lost circulation |
| WO2014113471A1 (en) | 2013-01-21 | 2014-07-24 | Dolby Laboratories Licensing Corporation | System and method for optimizing loudness and dynamic range across different playback devices |
| IL315608A (en) | 2013-01-21 | 2024-11-01 | Dolby Laboratories Licensing Corp | Audio encoder and decoder with program loudness and boundary metadata |
| WO2014128275A1 (en) | 2013-02-21 | 2014-08-28 | 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 |
| EP2981910A1 (en) | 2013-04-05 | 2016-02-10 | 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 |
| WO2015038475A1 (en) | 2013-09-12 | 2015-03-19 | Dolby Laboratories Licensing Corporation | Dynamic range control for a wide variety of playback environments |
| 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 |
| CN110808723B (zh) | 2014-05-26 | 2024-09-17 | 杜比实验室特许公司 | 音频信号响度控制 |
| JP6798312B2 (ja) * | 2014-09-08 | 2020-12-09 | ソニー株式会社 | 符号化装置および方法、復号装置および方法、並びにプログラム |
| WO2016050740A1 (en) | 2014-10-01 | 2016-04-07 | Dolby International Ab | Efficient drc profile transmission |
| CN119296555A (zh) | 2014-10-10 | 2025-01-10 | 杜比实验室特许公司 | 基于发送无关的表示的节目响度 |
| TWI631835B (zh) * | 2014-11-12 | 2018-08-01 | 弗勞恩霍夫爾協會 | 用以解碼媒體信號之解碼器、及用以編碼包含用於主要媒體資料之元資料或控制資料的次要媒體資料之編碼器 |
| TWI693595B (zh) * | 2015-03-13 | 2020-05-11 | 瑞典商杜比國際公司 | 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流 |
| TWI771266B (zh) | 2015-03-13 | 2022-07-11 | 瑞典商杜比國際公司 | 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流 |
| CA3131960A1 (en) | 2015-06-17 | 2016-12-22 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Loudness control for user interactivity in audio coding systems |
| US9837086B2 (en) | 2015-07-31 | 2017-12-05 | Apple Inc. | Encoded audio extended metadata-based dynamic range control |
| CN106354469B (zh) * | 2016-08-24 | 2019-08-09 | 北京奇艺世纪科技有限公司 | 一种响度调节方法及装置 |
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| CN112640301B (zh) * | 2018-09-28 | 2022-03-29 | 杜比实验室特许公司 | 动态地调整压缩器的阈值的方法和设备 |
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| WO2022271187A1 (en) * | 2021-06-25 | 2022-12-29 | Hewlett-Packard Development Company, L.P. | Electronic device audio adjustment |
| CN115268320B (zh) * | 2022-07-21 | 2024-10-18 | 西安热工研究院有限公司 | 一种智能控制算法模块的标准化封装方法 |
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2014
- 2014-01-27 CN CN201910925735.8A patent/CN110853660B/zh active Active
- 2014-01-27 RU RU2015136531A patent/RU2639663C2/ru active
- 2014-01-27 ES ES14701394.0T patent/ES2628153T3/es active Active
- 2014-01-27 BR BR122022020284-5A patent/BR122022020284B1/pt active IP Right Grant
- 2014-01-27 KR KR1020157022271A patent/KR101849612B1/ko active Active
- 2014-01-27 CA CA2898567A patent/CA2898567C/en active Active
- 2014-01-27 BR BR122021011658-0A patent/BR122021011658B1/pt active IP Right Grant
- 2014-01-27 BR BR122022020276-4A patent/BR122022020276B1/pt active IP Right Grant
- 2014-01-27 MX MX2015009534A patent/MX351187B/es active IP Right Grant
- 2014-01-27 CN CN201480018076.5A patent/CN105190750B/zh active Active
- 2014-01-27 BR BR122022020319-1A patent/BR122022020319B1/pt active IP Right Grant
- 2014-01-27 BR BR112015017295-4A patent/BR112015017295B1/pt active IP Right Grant
- 2014-01-27 WO PCT/EP2014/051484 patent/WO2014114781A1/en not_active Ceased
- 2014-01-27 JP JP2015554174A patent/JP6445460B2/ja active Active
- 2014-01-27 EP EP14701394.0A patent/EP2948947B1/en active Active
- 2014-01-27 BR BR122022020326-4A patent/BR122022020326B1/pt active IP Right Grant
- 2014-01-28 AR ARP140100258A patent/AR096574A1/es active IP Right Grant
- 2014-01-28 TW TW103103168A patent/TWI524330B/zh active
-
2015
- 2015-07-28 US US14/811,203 patent/US9576585B2/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10630254B2 (en) | 2016-10-07 | 2020-04-21 | Sony Corporation | Information processing device and information processing method |
| US12081960B2 (en) | 2019-08-30 | 2024-09-03 | Sony Group Corporation | Transmission device, transmission method, reception device, and reception method |
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