WO2009041655A1 - 映像記録再生装置、映像記録装置、及び映像符号化装置 - Google Patents
映像記録再生装置、映像記録装置、及び映像符号化装置 Download PDFInfo
- Publication number
- WO2009041655A1 WO2009041655A1 PCT/JP2008/067554 JP2008067554W WO2009041655A1 WO 2009041655 A1 WO2009041655 A1 WO 2009041655A1 JP 2008067554 W JP2008067554 W JP 2008067554W WO 2009041655 A1 WO2009041655 A1 WO 2009041655A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bit rate
- video recording
- video
- instruction unit
- recording
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00007—Time or data compression or expansion
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1262—Formatting, e.g. arrangement of data block or words on the record carriers with more than one format/standard, e.g. conversion from CD-audio format to R-DAT format
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
- G11B2020/10537—Audio or video recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B2020/1291—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting serves a specific purpose
- G11B2020/1292—Enhancement of the total storage capacity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Television Signal Processing For Recording (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
指示部14からコンテンツ録画指示があった場合、ビットレート変更指示部6は、指示部14から指示された第1のビットレートではなく、それよりも高い第2のビットレートでエンコードを行うよう、MPEG2エンコーダ4に対する指示を行う。また、CPU16は、記録容量監視部15に、この時点からの記録媒体20への映像データの記録量の監視を開始させる。記録媒体20に所定量の映像データが記録された後、ビットレート変更指示部6は、第1のビットレートでエンコードを行うようMPEG2エンコーダ4に対する指示を行う。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/731,673 US20100178026A1 (en) | 2007-09-28 | 2010-03-25 | Video Recording And Playback Device, Video Recording Device And Video Encoding Device |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-256192 | 2007-09-28 | ||
JP2007256192 | 2007-09-28 | ||
JP2008241185A JP2009100461A (ja) | 2007-09-28 | 2008-09-19 | 映像記録再生装置、映像記録装置、及び映像符号化装置。 |
JP2008-241185 | 2008-09-19 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/731,673 Continuation-In-Part US20100178026A1 (en) | 2007-09-28 | 2010-03-25 | Video Recording And Playback Device, Video Recording Device And Video Encoding Device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009041655A1 true WO2009041655A1 (ja) | 2009-04-02 |
Family
ID=40511535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/067554 WO2009041655A1 (ja) | 2007-09-28 | 2008-09-26 | 映像記録再生装置、映像記録装置、及び映像符号化装置 |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2009041655A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011109435A (ja) * | 2009-11-18 | 2011-06-02 | Fujitsu Ltd | デジタル放送再生装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002344394A (ja) * | 2001-05-15 | 2002-11-29 | Kddi Corp | 適応的符号化伝送装置および受信装置 |
JP2003143583A (ja) * | 2001-06-28 | 2003-05-16 | Microsoft Corp | コンテンツのストリーミングに使用するための改善された起動方法および装置 |
JP2005235246A (ja) * | 2004-02-17 | 2005-09-02 | Sony Corp | サーバ装置 |
-
2008
- 2008-09-26 WO PCT/JP2008/067554 patent/WO2009041655A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002344394A (ja) * | 2001-05-15 | 2002-11-29 | Kddi Corp | 適応的符号化伝送装置および受信装置 |
JP2003143583A (ja) * | 2001-06-28 | 2003-05-16 | Microsoft Corp | コンテンツのストリーミングに使用するための改善された起動方法および装置 |
JP2005235246A (ja) * | 2004-02-17 | 2005-09-02 | Sony Corp | サーバ装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011109435A (ja) * | 2009-11-18 | 2011-06-02 | Fujitsu Ltd | デジタル放送再生装置 |
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