JP2007516664A - Pidマッピングによるマクロブロックベースのコンテンツ置換 - Google Patents
Pidマッピングによるマクロブロックベースのコンテンツ置換 Download PDFInfo
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Abstract
Description
Decode_n_ERROR
Set on:レガシーパケットが介在することなく隣接する2つのシャドウパケットの検出
Reset on:割込状態レジスタの読出
読出専用の割込マスクレジスタのアドレスは、0x00である。割込マスクレジスタビットが「1」である場合、関連する割込はマスクされておらず、「0」である場合、関連する割込はマスクされている。マスクされた割込は、ホストプロセッサに割込出力を供給しない。マスクされた割込の割込フラグビットは、割込レジスタにおいて有効なままである。デフォルトのパワーアップ条件は、全ての割込がマスクされる(全ての割込マスクレジスタビットが「0」に設定される)ことである。
0:全ての復号処理をバイパス、状態マシンをディスエーブル
1:差替モード
2:挿入モード
4:挿入及び削除モード
他の全ての値:全ての復号処理をバイパス、状態マシンをディスエーブル
デコーダ2のモードレジスタ(読出/書込)は、アドレス0x0Eに設けられ、以下のように構成される。
0:全ての復号処理をバイパス、状態マシンをディスエーブル
1:差替モード
2:挿入モード
4:挿入及び削除モード
他の全ての値:全ての復号処理をバイパス、状態マシンをディスエーブル
デコーダ3のモードレジスタ(読出/書込)は、アドレス0x0Fに設けられ、以下のように構成される。
0:全ての復号処理をバイパス、状態マシンをディスエーブル
1:差替モード
2:挿入モード
4:挿入及び削除モード
他の全ての値:全ての復号処理をバイパス、状態マシンをディスエーブル
デコーダ4のモードレジスタ(読出/書込)は、アドレス0x10に設けられ、以下のように構成される。
0:全ての復号処理をバイパス、状態マシンをディスエーブル
1:差替モード
2:挿入モード
4:挿入及び削除モード
他の全ての値:全ての復号処理をバイパス、状態マシンをディスエーブル
デコーダ5のモードレジスタ(読出/書込)は、アドレス0x11に設けられ、以下のように構成される。
0:全ての復号処理をバイパス、状態マシンをディスエーブル
1:差替モード
2:挿入モード
4:挿入及び削除モード
他の全ての値:全ての復号処理をバイパス、状態マシンをディスエーブル
デコーダ6のモードレジスタ(読出/書込)は、アドレス0x12に設けられ、以下のように構成される。
0:全ての復号処理をバイパス、状態マシンをディスエーブル
1:差替モード
2:挿入モード
4:挿入及び削除モード
他の全ての値:全ての復号処理をバイパス、状態マシンをディスエーブル
デコーダリセットレジスタ(書込)は、アドレス0x13に設けられ、以下のように構成される。
Claims (29)
- コンテンツを差し替えるコンテンツ差替方法において、
上記コンテンツの第1のマクロブロック及び第2のマクロブロックに関連する少なくとも第1及び第2のパケット識別子(PID)を有するビデオコンテンツを表すデータを受け取るステップと、
上記第1のPIDを有するコンテンツの処理を開始するステップと、
差替基準が満たされたことを判定するステップと、
第1のPIDを有するマクロブロックを第2のPIDを有するマクロブロックに差し替えるステップと、
上記差し替えられたコンテンツを処理するステップとを有するコンテンツ差替方法。 - テレビジョンセットトップボックスの一部を構成するデコーダにおいて実行されることを特徴とする請求項1記載のコンテンツ差替方法。
- ハードウェア状態マシンにおいて実行されることを特徴とする請求項1記載の差替方法。
- プログラミングされたプロセッサにおいて実行されることを特徴とする請求項1記載のコンテンツ差替方法。
- 上記差替基準は、フラグの受信によって満たされることを特徴とする請求項1記載のコンテンツ差替方法。
- 上記差替基準は、オペレータの入力に基づいて満たされることを特徴とする請求項1記載のコンテンツ差替方法。
- 上記処理は、コンテンツの再生を含むことを特徴とする請求項1記載のコンテンツ差替方法。
- 上記差替は、プライベートシグナリングを用いて、第2のPIDを有するコンテンツのマクロブロックを選択するステップと、第1のPIDを有するコンテンツのマクロブロックを削除するステップとを有することを特徴とする請求項1記載のコンテンツ差替方法。
- 上記差替は、プライベートシグナリングを用いて、第1のPIDを有するコンテンツを受け取りながら、第2のPIDを有するコンテンツのユニットを選択するステップを有することを特徴とする請求項1記載のコンテンツ差替方法。
- 上記差替は、データストリーム内のパケットの適応層の一部を形成するプライベートシグナリングによって、開始され及び終了されることを特徴とする請求項1記載のコンテンツ差替方法。
- 上記適応層は、上記第2のPIDを有するパケット内にあることを特徴とする請求項10記載のコンテンツ差替方法。
- 上記適応層は、上記第1のPIDを有するパケット内にあることを特徴とする請求項10記載のコンテンツ差替方法。
- 上記適応層は、上記第2のPID及び第1のPIDのいずれも有さないパケット内にあることを特徴とする請求項10記載のコンテンツ差替方法。
- プログラミングされたプロセッサによって実行されて、請求項1記載のコンテンツ差替方法を実行する命令を格納するコンピュータにより読取可能な媒体。
- コンテンツを差し替えるコンテンツ差替方法において、
上記コンテンツの第1のマクロブロック及び第2のマクロブロックに関連する少なくとも第1及び第2のパケット識別子(PID)を有するビデオコンテンツを表すデータを受け取るステップと、
上記プライマリPIDを有するコンテンツをデータストリームに挿入するステップと、
PIDマッピング処理の開始を指示する開始フラグを受け取るステップと、
セカンダリPIDを有するコンテンツをプライマリPIDにマッピングし、該マッピングされたコンテンツをデータストリーム内に挿入するステップと、
PIDマッピング処理の終了を指示する終了フラグを受け取るステップと、
上記プライマリPIDを有するコンテンツのデータストリームへの挿入を再開するステップとを有するコンテンツ差替方法。 - テレビジョンセットトップボックスの一部を構成するデコーダにおいて実行されることを特徴とする請求項15記載のコンテンツ差替方法。
- ハードウェア状態マシンにおいて実行されることを特徴とする請求項15記載のコンテンツ差替方法。
- プログラミングされたプロセッサにおいて実行されることを特徴とする請求項15記載のコンテンツ差替方法。
- 上記差替基準は、フラグの受信によって満たされることを特徴とする請求項15記載のコンテンツ差替方法。
- 上記差替基準は、オペレータの入力に基づいて満たされることを特徴とする請求項15記載のコンテンツ差替方法。
- 上記差替は、プライベートシグナリングを用いて、第2のPIDを有するコンテンツのマクロブロックを選択するステップと、第1のPIDを有するコンテンツのマクロブロックを削除するステップとを有することを特徴とする請求項15記載のコンテンツ差替方法。
- 上記差替は、データストリーム内のパケットの適応層の一部を形成するプライベートシグナリングによって、開始され及び終了されることを特徴とする請求項15記載のコンテンツ差替方法。
- 上記適応層は、上記第1のPIDを有するパケット及び上記第2のPIDを有するパケットのいずれかの内にあることを特徴とする請求項22記載のコンテンツ差替方法。
- 上記適応層は、上記第2のPID及び第1のPIDのいずれも有さないパケット内にあることを特徴とする請求項22記載のコンテンツ差替方法。
- プログラミングされたプロセッサによって実行されて、請求項15記載のコンテンツ差替方法を実行する命令を格納するコンピュータにより読取可能な媒体。
- メインのコンテンツの少なくとも1つのマクロブロックを表す入力データを受信するメインコンテンツ受信手段と、
差替コンテンツの少なくとも1つのマクロブロックを表す入力データを受信する差替コンテンツ受信手段と、
上記メインのコンテンツにプライマリPIDを割り当て、上記差替コンテンツにセカンダリPIDを割り当てるパケット識別子(PID)マッパと、
上記プライマリPIDによって上記メインのコンテンツを特定し、上記セカンダリPIDによって上記差替コンテンツを特定することによってユーザプライベートデータを生成するプライベートデータ生成器と、
上記プライベートデータと、上記プライマリPIDにマッピングされたメインのコンテンツと、上記セカンダリPIDにマッピングされた差替コンテンツとをデータストリームとして組み立てる組立手段とを備えるコンテンツ差替エンコーダ。 - プログラミングされたコンピュータによって実現されることを特徴とする請求項26記載のコンテンツ差替エンコーダ。
- コンテンツの第1のマクロブロック及び第2のマクロブロックに関連する少なくとも第1及び第2のパケット識別子(PID)を有するコンテンツを表すデータを受信する受信機と、
上記第1のPIDを有するコンテンツを再生するコンテンツデコーダと、
差替基準が満たされたことを判定するコントローラと、
第2のPIDを有するコンテンツを第1のPIDにマッピングし、該第2のPIDを有していたコンテンツが再生されるようにするPIDマッパとを備えるデコード装置。 - 当該デコード装置は、テレビジョンセットトップボックス内に配設されていることを特徴とする請求項28記載のデコード装置。
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- 2004-09-30 EP EP04789403A patent/EP1683339A4/en not_active Ceased
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2009
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US11477539B2 (en) | 2006-04-24 | 2022-10-18 | Freewheel Media, Inc. | Systems and methods for generating media content using microtrends |
JP2012504916A (ja) * | 2008-10-02 | 2012-02-23 | ソニー株式会社 | 多符号化コンテンツ置換 |
JP2017535114A (ja) * | 2014-09-25 | 2017-11-24 | ナグラビジョン エス アー | 固有識別のためのコンテンツの受信者側マーキング |
JP2021010047A (ja) * | 2019-06-28 | 2021-01-28 | 住友電気工業株式会社 | 放送再送信装置および放送再送信方法 |
JP7276657B2 (ja) | 2019-06-28 | 2023-05-18 | 住友電気工業株式会社 | 放送再送信装置および放送再送信方法 |
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EP1683339A2 (en) | 2006-07-26 |
HK1127835A1 (en) | 2009-10-09 |
WO2005053301A3 (en) | 2007-02-08 |
US7823174B2 (en) | 2010-10-26 |
US20050028193A1 (en) | 2005-02-03 |
WO2005053301A2 (en) | 2005-06-09 |
KR20060123137A (ko) | 2006-12-01 |
EP1683339A4 (en) | 2009-08-12 |
KR101087273B1 (ko) | 2011-11-29 |
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