| 摘要 |
<p>AN AUDIO/VIDEO DATA STORING AND SEARCHING APPARATUS IS PROVIDED, WHICH STORES AUDIO/VIDEO DATA INCLUDING ADDITIONAL INFORMATION OF A USER DESIRED PROGRAM, TO THEREBY PERFORM AN EASY SEARCHING. FOR THIS PURPOSE, THE PRESENT INVENTION DECODES A TRANSPORT STREAM (TS) PACKET AND READS ADDITIONAL INFORMATION WITH RESPECT TO A USER DESIRED AUDIO/VIDEO PACKET FROM PROGRAM SPECIFIC INFORMATION (PSI), AND INSERTS AND STORES THE READ RESULT IN A PARTICULAR REGION OF THE AUDIO/VIDEO PACKET AND PARSES THE ADDITIONAL INFORMATION TO PERFORM A SEARCHING. THUS, THE AUDIO/VIDEO DATA STORING APPARATUS EXTRACTS ADDITIONAL INFORMATION, INSERTS THE EXTRACTED ADDITIONAL INFORMATION INTO A PARTICULAR REGION, AND STORES RESULTANT AUDIO/VIDEO DATA. AS A RESULT, THE AUDIO/VIDEO DATA STORING APPARATUS CAN REDUCE A CAPACITY OF A STORAGE MEDIUM (57) WHICH IS USED FOR STORING USER DESIRED AUDIO/VIDEO DATA. ALSO, THE AUDIO/VIDEO DATA SEARCHING APPARATUS SEARCHES THE STORED AUDIO/VIDEO DATA USING ADDITIONAL INFORMATION INCLUDED IN A PARTICULAR REGION, TO THEREBY PROVIDE AN EFFECT OF ENHANCING A SEARCHING SPEED.</p> |
