CA2303149C - Seamless splicing of compressed video programs - Google Patents
Seamless splicing of compressed video programs Download PDFInfo
- Publication number
- CA2303149C CA2303149C CA002303149A CA2303149A CA2303149C CA 2303149 C CA2303149 C CA 2303149C CA 002303149 A CA002303149 A CA 002303149A CA 2303149 A CA2303149 A CA 2303149A CA 2303149 C CA2303149 C CA 2303149C
- Authority
- CA
- Canada
- Prior art keywords
- program
- splice
- frame
- compressed
- time
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 230000007704 transition Effects 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 67
- 239000000872 buffer Substances 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 15
- 230000002123 temporal effect Effects 0.000 claims description 15
- 238000012937 correction Methods 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 claims description 4
- 230000000717 retained effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims description 2
- 238000010606 normalization Methods 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 claims 1
- 230000005236 sound signal Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 19
- 238000010586 diagram Methods 0.000 description 18
- 238000007906 compression Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 8
- 238000001824 photoionisation detection Methods 0.000 description 8
- 238000003752 polymerase chain reaction Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 101150060836 KSL4 gene Proteins 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000013144 data compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US92841497A | 1997-09-12 | 1997-09-12 | |
| US08/928,414 | 1997-09-12 | ||
| PCT/US1998/017757 WO1999014955A1 (en) | 1997-09-12 | 1998-08-27 | Seamless splicing of compressed video programs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2303149A1 CA2303149A1 (en) | 1999-03-25 |
| CA2303149C true CA2303149C (en) | 2003-10-21 |
Family
ID=25456204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002303149A Expired - Lifetime CA2303149C (en) | 1997-09-12 | 1998-08-27 | Seamless splicing of compressed video programs |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1013097A1 (ja) |
| JP (1) | JP2001517040A (ja) |
| AU (1) | AU9122998A (ja) |
| CA (1) | CA2303149C (ja) |
| WO (1) | WO1999014955A1 (ja) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7031348B1 (en) * | 1998-04-04 | 2006-04-18 | Optibase, Ltd. | Apparatus and method of splicing digital video streams |
| US6785289B1 (en) | 1998-06-05 | 2004-08-31 | Sarnoff Corporation | Method and apparatus for aligning sub-stream splice points in an information stream |
| AU4944699A (en) | 1998-06-29 | 2000-01-17 | Limt Technology Ab | Method and apparatus for splicing data streams |
| US7068724B1 (en) | 1999-10-20 | 2006-06-27 | Prime Research Alliance E., Inc. | Method and apparatus for inserting digital media advertisements into statistical multiplexed streams |
| DE60039861D1 (de) | 1999-04-20 | 2008-09-25 | Samsung Electronics Co Ltd | Werbeverwaltungssystem für digitale videoströme |
| EP1056259B1 (en) * | 1999-05-25 | 2005-09-14 | Lucent Technologies Inc. | Method and apparatus for telecommunications using internet protocol |
| AU2108501A (en) | 1999-12-14 | 2001-06-25 | General Instrument Corporation | Mpeg re-multiplexer having multiple inputs and multiple outputs |
| US20040148625A1 (en) | 2000-04-20 | 2004-07-29 | Eldering Charles A | Advertisement management system for digital video streams |
| US7068719B2 (en) | 2001-06-01 | 2006-06-27 | General Instrument Corporation | Splicing of digital video transport streams |
| JP2003204482A (ja) | 2001-10-22 | 2003-07-18 | Matsushita Electric Ind Co Ltd | 放送装置 |
| US9456243B1 (en) | 2003-06-06 | 2016-09-27 | Arris Enterprises, Inc. | Methods and apparatus for processing time-based content |
| US9286214B2 (en) | 2003-06-06 | 2016-03-15 | Arris Enterprises, Inc. | Content distribution and switching amongst data streams |
| CA2537293C (en) * | 2003-08-29 | 2014-04-01 | Rgb Networks, Inc. | Advanced, adaptive video multiplexer system |
| US20050094965A1 (en) * | 2003-09-05 | 2005-05-05 | Chen Jing Y. | Methods and apparatus to improve the rate control during splice transitions |
| GB0413723D0 (en) | 2004-06-18 | 2004-07-21 | Nds Ltd | A method of dvr seamless splicing |
| US8615038B2 (en) * | 2004-12-06 | 2013-12-24 | Nokia Corporation | Video coding, decoding and hypothetical reference decoder |
| CN103024603B (zh) * | 2012-12-27 | 2016-06-15 | 合一网络技术(北京)有限公司 | 一种用于解决播放网络视频时短时停顿的装置及方法 |
| CN116364064B (zh) * | 2023-05-19 | 2023-07-28 | 北京大学 | 一种音频拼接方法、电子设备及存储介质 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0121301B1 (ko) * | 1992-09-30 | 1997-11-17 | 사또오 후미오 | 편집신호 디코딩 장치 |
| JPH07212766A (ja) * | 1994-01-18 | 1995-08-11 | Matsushita Electric Ind Co Ltd | 動画像圧縮データ切り換え装置 |
| JP3575100B2 (ja) * | 1994-11-14 | 2004-10-06 | ソニー株式会社 | データ送信／受信装置及び方法並びにデータ記録／再生装置及び方法 |
| GB2307613B (en) * | 1995-08-31 | 2000-03-22 | British Broadcasting Corp | Switching bit-rate reduced signals |
| US6137834A (en) * | 1996-05-29 | 2000-10-24 | Sarnoff Corporation | Method and apparatus for splicing compressed information streams |
| US6181383B1 (en) * | 1996-05-29 | 2001-01-30 | Sarnoff Corporation | Method and apparatus for preserving synchronization of audio and video presentation when splicing transport streams |
| US5917830A (en) * | 1996-10-18 | 1999-06-29 | General Instrument Corporation | Splicing compressed packetized digital video streams |
-
1998
- 1998-08-27 WO PCT/US1998/017757 patent/WO1999014955A1/en not_active Application Discontinuation
- 1998-08-27 EP EP98943427A patent/EP1013097A1/en not_active Withdrawn
- 1998-08-27 AU AU91229/98A patent/AU9122998A/en not_active Abandoned
- 1998-08-27 CA CA002303149A patent/CA2303149C/en not_active Expired - Lifetime
- 1998-08-27 JP JP2000512361A patent/JP2001517040A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA2303149A1 (en) | 1999-03-25 |
| AU9122998A (en) | 1999-04-05 |
| JP2001517040A (ja) | 2001-10-02 |
| EP1013097A1 (en) | 2000-06-28 |
| WO1999014955A1 (en) | 1999-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2303149C (en) | Seamless splicing of compressed video programs | |
| EP1397918B1 (en) | Splicing of digital video transport streams | |
| US7027516B2 (en) | Method and apparatus for splicing | |
| US6993081B1 (en) | Seamless splicing/spot-insertion for MPEG-2 digital video/audio stream | |
| AU754879B2 (en) | Processing coded video | |
| US6137834A (en) | Method and apparatus for splicing compressed information streams | |
| US6611624B1 (en) | System and method for frame accurate splicing of compressed bitstreams | |
| US6038000A (en) | Information stream syntax for indicating the presence of a splice point | |
| US6912251B1 (en) | Frame-accurate seamless splicing of information streams | |
| US6208759B1 (en) | Switching between bit-rate reduced signals | |
| US20060093045A1 (en) | Method and apparatus for splicing | |
| JP2002507375A (ja) | デジタルビデオストリームをスプライスするための装置および方法 | |
| US20060034375A1 (en) | Data compression unit control for alignment of output signal | |
| JPH1174880A (ja) | 情報ストリームフレーム同期のための方法および装置 | |
| US8170401B2 (en) | Optimizing ad insertion by removing low information frames | |
| JP3668556B2 (ja) | ディジタル信号符号化方法 | |
| EP0954924A1 (en) | Information stream syntax for indicating the presence of a splice point | |
| EP0871337A2 (en) | Method and apparatus for modifying a digital data stream | |
| O'Grady et al. | Real-time switching of MPEG-2 bitstreams | |
| JP2823806B2 (ja) | 画像復号装置 | |
| KR100345312B1 (ko) | 개방된 지오피 구조를 가지는 비디오 스트림의 끊어 잇기방법 | |
| Helms et al. | Switching and Splicing of MPEG-2 Transport Streams | |
| Wells | Transparent concatenation of MPEG compression |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20180827 |
|
| MKEX | Expiry |
Effective date: 20180827 |