HK1244962A1 - 解碼具有保留數據空間中的元數據容器的編碼音頻比特流 - Google Patents

解碼具有保留數據空間中的元數據容器的編碼音頻比特流

Info

Publication number
HK1244962A1
HK1244962A1 HK18104227.7A HK18104227A HK1244962A1 HK 1244962 A1 HK1244962 A1 HK 1244962A1 HK 18104227 A HK18104227 A HK 18104227A HK 1244962 A1 HK1244962 A1 HK 1244962A1
Authority
HK
Hong Kong
Prior art keywords
encoded audio
data space
reserved data
audio bitstream
bitstream including
Prior art date
Application number
HK18104227.7A
Other languages
English (en)
Inventor
杰弗里．里德米勒
邁克爾．沃德
Original Assignee
杜比實驗室特許公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 杜比實驗室特許公司 filed Critical 杜比實驗室特許公司
Publication of HK1244962A1 publication Critical patent/HK1244962A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/005—Tone control or bandwidth control in amplifiers of digital signals
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems

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)
  • Stereophonic System (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
HK18104227.7A 2013-01-21 2018-03-28 解碼具有保留數據空間中的元數據容器的編碼音頻比特流 HK1244962A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201361754882P 2013-01-21 2013-01-21

Publications (1)

Publication Number Publication Date
HK1244962A1 true HK1244962A1 (zh) 2018-08-17

Family

ID=48575982

Family Applications (4)

Application Number Title Priority Date Filing Date
HK14112173.8A HK1198674A1 (zh) 2013-01-21 2014-12-03 利用響度處理狀態元數據的音頻編碼器和解碼器
HK18107481.1A HK1248395A1 (zh) 2013-01-21 2014-12-03 利用響度處理狀態元數據的音頻編碼器和解碼器
HK18103600.6A HK1244111A1 (zh) 2013-01-21 2018-03-15 解碼具有保留數據空間中的元數據容器的編碼音頻比特流
HK18104227.7A HK1244962A1 (zh) 2013-01-21 2018-03-28 解碼具有保留數據空間中的元數據容器的編碼音頻比特流

Family Applications Before (3)

Application Number Title Priority Date Filing Date
HK14112173.8A HK1198674A1 (zh) 2013-01-21 2014-12-03 利用響度處理狀態元數據的音頻編碼器和解碼器
HK18107481.1A HK1248395A1 (zh) 2013-01-21 2014-12-03 利用響度處理狀態元數據的音頻編碼器和解碼器
HK18103600.6A HK1244111A1 (zh) 2013-01-21 2018-03-15 解碼具有保留數據空間中的元數據容器的編碼音頻比特流

Country Status (9)

Country Link
EP (2) EP3082128B1 (zh)
JP (1) JP3183637U (zh)
CN (7) CN107578781B (zh)
DE (1) DE202013001075U1 (zh)
FR (1) FR3001325B3 (zh)
HK (4) HK1198674A1 (zh)
ME (1) ME03067B (zh)
PL (1) PL3082128T3 (zh)
TW (1) TWM467148U (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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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
JP6809221B2 (ja) * 2014-09-12 2021-01-06 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
CN113257273A (zh) * 2014-10-01 2021-08-13 杜比国际公司 高效drc配置文件传输
CN113963724A (zh) * 2021-09-18 2022-01-21 赛因芯微(北京)电子科技有限公司 音频内容元数据和产生方法、电子设备及存储介质

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Also Published As

Publication number Publication date
CN107276552A (zh) 2017-10-20
EP3079257B1 (en) 2019-07-31
JP3183637U (ja) 2013-05-30
CN107257234A (zh) 2017-10-17
EP3079257A1 (en) 2016-10-12
CN107257234B (zh) 2020-09-15
CN107276551A (zh) 2017-10-20
CN107578781A (zh) 2018-01-12
CN103943112A (zh) 2014-07-23
CN107578781B (zh) 2021-01-29
PL3082128T3 (pl) 2018-07-31
FR3001325A3 (fr) 2014-07-25
HK1244111A1 (zh) 2018-07-27
CN203134365U (zh) 2013-08-14
HK1248395A1 (zh) 2018-10-12
CN103943112B (zh) 2017-10-13
CN112652316A (zh) 2021-04-13
TWM467148U (zh) 2013-12-01
EP3082128A1 (en) 2016-10-19
HK1198674A1 (zh) 2015-05-22
ME03067B (me) 2019-01-20
DE202013001075U1 (de) 2013-04-30
CN112652316B (zh) 2023-09-15
EP3082128B1 (en) 2018-03-21
CN107276551B (zh) 2020-10-02
FR3001325B3 (fr) 2015-07-03
CN107276552B (zh) 2020-09-11

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