JP2003114845A5 - Media conversion method and media distribution apparatus - Google Patents
Media conversion method and media distribution apparatus Download PDFInfo
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- JP2003114845A5 JP2003114845A5 JP2001307348A JP2001307348A JP2003114845A5 JP 2003114845 A5 JP2003114845 A5 JP 2003114845A5 JP 2001307348 A JP2001307348 A JP 2001307348A JP 2001307348 A JP2001307348 A JP 2001307348A JP 2003114845 A5 JP2003114845 A5 JP 2003114845A5
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- 238000006243 chemical reaction Methods 0.000 title claims 9
- 238000000034 method Methods 0.000 title claims 9
- 230000007613 environmental effect Effects 0.000 claims 3
- 238000009825 accumulation Methods 0.000 claims 1
Claims (8)
再生開始位置情報の入力を受けると、前記ヘッダ情報と前記再生開始位置情報に該当するメディアアクセス情報とから新たなヘッダ情報を生成し、
該新たなヘッダ情報と前記再生開始位置情報に対応する開始位置以降のメディアアクセス情報及びメディアデータとから新たなストリームを生成し出力することを特徴とするメディア変換方法。Receiving an input of a stream including header information, media access information fragmented and arranged with respect to the header information, and media data corresponding to the media access information;
When the reproduction start position information is received, new header information is generated from the header information and the media access information corresponding to the reproduction start position information,
A media conversion method characterized by generating and outputting a new stream from the new header information and media access information and media data after the start position corresponding to the reproduction start position information.
新たなストリーム生成要求の入力を受けると、前記ヘッダ情報と、前記ストリーム生成要求入力後に入力される上記メディアアクセス情報又は記憶手段に記憶されている上記メディアアクセス情報とから新たなヘッダ情報を生成し、
該新たなヘッダ情報と前記ストリーム生成要求入力後に入力されるメディアアクセス情報又は前記記憶手段に記憶されている上記メディアアクセス情報、及び、メディアデータとから新たなストリームを生成し出力することを特徴とするメディア変換方法。Receiving an input of a stream including header information, media access information fragmented and arranged with respect to the header information, and media data corresponding to the media access information;
When a new stream generation request is received, new header information is generated from the header information and the media access information input after the stream generation request is input or the media access information stored in the storage unit. ,
A new stream is generated and output from the new header information, the media access information input after the stream generation request is input, the media access information stored in the storage unit, and the media data. Media conversion method.
再生開始位置情報の入力を受けると、前記ヘッダ情報と前記再生開始位置情報に該当するメディアアクセス情報とメディアデータとから、新たなヘッダ情報に細分化された上記メディアアクセス情報と、該細分化メディアアクセス情報に対応する細分化された上記メディアデータからなるストリームを生成し、
上記新たなストリームを出力することを特徴とするメディア変換方法。Receiving an input of a stream having a header composed of media access information and media data corresponding to the media access information;
The media access information subdivided into new header information from the header information, the media access information corresponding to the reproduction start location information, and the media data when receiving the input of the reproduction start location information, and the subdivided media Generating a stream composed of the media data fragmented corresponding to the access information;
A media conversion method characterized by outputting the new stream.
さらに前記複数のストリームから１つのストリームを選択判定するための環境情報の入力を受け、
前記環境情報を受けた場合に該環境情報をもとに前記複数のストリームから１のストリームを選択し、
該選択されたストリームについて前記新たなヘッダ情報の生成を行うことを特徴とする請求項１乃至４の何れかに記載のメディア変換方法。Receive multiple streams of different characteristics,
Furthermore, it receives an input of environmental information for selecting and determining one stream from the plurality of streams,
When the environmental information is received, one stream is selected from the plurality of streams based on the environmental information,
The media conversion method according to any one of claims 1 to 4, wherein the new header information is generated for the selected stream.
前記エンコード処理部からの原ストリームを蓄積する蓄積処理部と、
再生開始位置情報の入力を受けると、前記ヘッダ情報と前記再生開始位置情報に該当するメディアアクセス情報とから新たなヘッダ情報を生成し、該新たなヘッダ情報と前記再生開始位置情報に対応する開始位置以降のメディアアクセス情報及びメディアデータとから新たなストリームを生成する変換処理部と、
変換ストリームを配信する配信処理部とを有することを特徴とするメディア配信装置。An encoding processing unit for encoding an image and outputting an original stream composed of header information, media access information fragmented and arranged with respect to the header information, and media data corresponding to the media access information;
An accumulation processing unit for accumulating the original stream from the encoding processing unit;
When receiving the reproduction start position information, new header information is generated from the header information and the media access information corresponding to the reproduction start position information, and the start corresponding to the new header information and the reproduction start position information A conversion processing unit that generates a new stream from media access information and media data after the position;
A media distribution device comprising: a distribution processing unit for distributing a converted stream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001307348A JP2003114845A (en) | 2001-10-03 | 2001-10-03 | Media conversion method and media conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001307348A JP2003114845A (en) | 2001-10-03 | 2001-10-03 | Media conversion method and media conversion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003114845A JP2003114845A (en) | 2003-04-18 |
| JP2003114845A5 true JP2003114845A5 (en) | 2005-06-02 |
Family
ID=19126823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001307348A Pending JP2003114845A (en) | 2001-10-03 | 2001-10-03 | Media conversion method and media conversion device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003114845A (en) |
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| KR100492567B1 (en) * | 2003-05-13 | 2005-06-03 | 엘지전자 주식회사 | Http-based video streaming apparatus and method for a mobile communication system |
| JP4062230B2 (en) * | 2003-10-10 | 2008-03-19 | ソニー株式会社 | File recording / reproducing apparatus, file recording / reproducing method, file recording / reproducing method program, and recording medium recording the file recording / reproducing method program |
| US7555009B2 (en) | 2003-11-14 | 2009-06-30 | Canon Kabushiki Kaisha | Data processing method and apparatus, and data distribution method and information processing apparatus |
| US7567584B2 (en) | 2004-01-15 | 2009-07-28 | Panasonic Corporation | Multiplex scheme conversion apparatus |
| US7975062B2 (en) | 2004-06-07 | 2011-07-05 | Sling Media, Inc. | Capturing and sharing media content |
| US7769756B2 (en) | 2004-06-07 | 2010-08-03 | Sling Media, Inc. | Selection and presentation of context-relevant supplemental content and advertising |
| US9998802B2 (en) | 2004-06-07 | 2018-06-12 | Sling Media LLC | Systems and methods for creating variable length clips from a media stream |
| BRPI0516744A2 (en) | 2004-06-07 | 2013-05-28 | Sling Media Inc | Media stream playback methods received on a network and computer program product |
| US7917932B2 (en) | 2005-06-07 | 2011-03-29 | Sling Media, Inc. | Personal video recorder functionality for placeshifting systems |
| US8099755B2 (en) | 2004-06-07 | 2012-01-17 | Sling Media Pvt. Ltd. | Systems and methods for controlling the encoding of a media stream |
| US8346605B2 (en) | 2004-06-07 | 2013-01-01 | Sling Media, Inc. | Management of shared media content |
| US7970602B2 (en) | 2005-02-24 | 2011-06-28 | Panasonic Corporation | Data reproduction device |
| JP4719602B2 (en) * | 2006-03-28 | 2011-07-06 | アルパイン株式会社 | Video output system |
| US8060609B2 (en) | 2008-01-04 | 2011-11-15 | Sling Media Inc. | Systems and methods for determining attributes of media items accessed via a personal media broadcaster |
| US9191610B2 (en) | 2008-11-26 | 2015-11-17 | Sling Media Pvt Ltd. | Systems and methods for creating logical media streams for media storage and playback |
| US8406431B2 (en) | 2009-07-23 | 2013-03-26 | Sling Media Pvt. Ltd. | Adaptive gain control for digital audio samples in a media stream |
| US9479737B2 (en) | 2009-08-06 | 2016-10-25 | Echostar Technologies L.L.C. | Systems and methods for event programming via a remote media player |
| US8966101B2 (en) | 2009-08-10 | 2015-02-24 | Sling Media Pvt Ltd | Systems and methods for updating firmware over a network |
| US9525838B2 (en) | 2009-08-10 | 2016-12-20 | Sling Media Pvt. Ltd. | Systems and methods for virtual remote control of streamed media |
| US9565479B2 (en) | 2009-08-10 | 2017-02-07 | Sling Media Pvt Ltd. | Methods and apparatus for seeking within a media stream using scene detection |
| US8532472B2 (en) | 2009-08-10 | 2013-09-10 | Sling Media Pvt Ltd | Methods and apparatus for fast seeking within a media stream buffer |
| US8799408B2 (en) | 2009-08-10 | 2014-08-05 | Sling Media Pvt Ltd | Localization systems and methods |
| JP5863254B2 (en) * | 2011-02-24 | 2016-02-16 | Ｎｅｃパーソナルコンピュータ株式会社 | CONVERSION DEVICE, INFORMATION DISTRIBUTION DEVICE, COMMUNICATION SYSTEM, CONTROL METHOD, AND PROGRAM |
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| US10079710B2 (en) | 2012-02-16 | 2018-09-18 | Brightcove, Inc. | System and method for dynamic file availability during encoding |
| CN102723090B (en) * | 2012-07-04 | 2016-08-24 | 深圳锐取信息技术股份有限公司 | MP4 file reading |
| JP2014131307A (en) * | 2014-02-06 | 2014-07-10 | Sony Corp | Information processing apparatus, information processing method, and program |
| CN110545490B (en) * | 2018-05-29 | 2021-03-16 | 北京字节跳动网络技术有限公司 | Media file conversion method, device and storage medium |
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2001
- 2001-10-03 JP JP2001307348A patent/JP2003114845A/en active Pending
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