Recording medium having video data stored therein which is...

H - Electricity – 04 – N

Patent

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H04N 5/91 (2006.01) G11B 19/02 (2006.01) G11B 27/034 (2006.01) G11B 27/10 (2006.01) G11B 27/30 (2006.01) G11B 27/32 (2006.01) G11B 27/34 (2006.01) H04N 5/781 (2006.01) H04N 9/82 (2006.01) H04N 5/85 (2006.01) H04N 9/804 (2006.01) H04N 5/00 (2006.01) H04N 7/24 (2006.01) H04N 5/445 (2006.01)

Patent

CA 2205240

A recording medium is provided in which video data capable of forcibly reproducing a sub-picture in accordance with a state of reproduction is stored. A sub-picture pack sequence for forming a sub-picture data unit stores a unit header, run-length-compressed sub-picture pixel data and a display sequence table. The display sequence table stores a plurality of display sequences and having, described therein, a command for forcibly outputting sub-picture pixel data as the display sequence.

L'invention est un support d'enregistrement sur lequel sont stockées des données vidéo capables de reproduire une sous-image selon une situation de reproduction donnée. Une séquence de formation de sous-images contenant un en-tête, des données de pixel de sous-image comprimées par longueur de plage et une table de séquences d'affichage est créée. La table de séquences d'affichage stocke une pluralité de séquences d'affichage comportant une commande d'extraction de données de pixel de sous-image comme séquence d'affichage.

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