KR100619086B1 - 멀티앵글 데이터 구조를 기록한 정보저장매체의 재생방법 - Google Patents
멀티앵글 데이터 구조를 기록한 정보저장매체의 재생방법 Download PDFInfo
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- KR100619086B1 KR100619086B1 KR1020060038338A KR20060038338A KR100619086B1 KR 100619086 B1 KR100619086 B1 KR 100619086B1 KR 1020060038338 A KR1020060038338 A KR 1020060038338A KR 20060038338 A KR20060038338 A KR 20060038338A KR 100619086 B1 KR100619086 B1 KR 100619086B1
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
- G11B27/327—Table of contents
- G11B27/329—Table of contents on a disc [VTOC]
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
- H04N9/8227—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being at least another television signal
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
- G11B2020/10537—Audio or video recording
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
- G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
- G11B2020/1075—Data buffering arrangements, e.g. recording or playback buffers the usage of the buffer being restricted to a specific kind of data
- G11B2020/10759—Data buffering arrangements, e.g. recording or playback buffers the usage of the buffer being restricted to a specific kind of data content data
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B2020/10935—Digital recording or reproducing wherein a time constraint must be met
- G11B2020/10944—Real-time recording or reproducing, e.g. for ensuring seamless playback of AV data
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims (7)
- 복수의 동영상 데이터가 기록단위인 클립으로 구분되어 기록된 정보저장매체를 재생하는 재생방법에 있어서,(a) 상기 저장매체로부터 데이터를 독출하는 단계; 및(b) 상기 독출된 데이터를 재생하며, 앵글 전환 명령을 수신한 경우 상기 전환하고자 하는 앵글에 해당하는 클립의 점프 포인트에서부터 재생하는 단계를 포함하며,상기 각 앵글용 클립은 서로 다른 앵글로의 연결 재생을 위한 액세스 지점을 가리키는 복수개의 점프 포인트를 가지며, 동일한 점프 포인트를 가지는 동영상 데이터는 동일한 프리젠테이션 타임 정보를 가지고, 상기 점프 포인트들에 대한 정보가 상기 정보저장매체에 부가정보로 기록되며 상기 클립과는 별도의 공간에 기록되어 있는 것을 특징으로 하는 재생방법.
- 제1항에 있어서,상기 각 앵글용 클립은 동일한 점프 포인트를 가지는 동영상 데이터는 기준 시간을 제공하는 동영상 데이터와 동일한 도착시간 정보를 갖는 것을 특징으로 하는 재생방법.
- 제1항에 있어서,상기 각 앵글용 클립은 동일한 점프 포인트를 가지는 동영상 데이터는 기준 시간을 제공하는 동영상 데이터의 도착시간 정보와 다음 시간의 동영상 데이터의 도착시간 정보 사이 값을 갖는 것을 특징으로 하는 재생방법.
- 제2항 또는 제3항에 있어서,상기 도착시간 정보는 도착타임 스탬프(Arrival time stamp) 값인 것을 특징으로 하는 재생방법.
- 제1항에 있어서, 상기 (b) 단계는앵글 전환 명령을 수신한 경우 재생장치에 포함된 카운터를 재설정하지 않고 유지하는 것을 특징으로 하는 재생방법.
- 제1항 내지 제3항 및 제5항 중 어느 한 항에 기재된 방법을 컴퓨터에서 실행시키기 위한 프로그램코드를 기록한 컴퓨터로 읽을 수 있는 기록매체
- 제4항에 기재된 방법을 컴퓨터에서 실행시키기 위한 프로그램코드를 기록한 컴퓨터로 읽을 수 있는 기록매체
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KR1020060038338A KR100619086B1 (ko) | 2006-04-27 | 2006-04-27 | 멀티앵글 데이터 구조를 기록한 정보저장매체의 재생방법 |
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KR1020060038338A KR100619086B1 (ko) | 2006-04-27 | 2006-04-27 | 멀티앵글 데이터 구조를 기록한 정보저장매체의 재생방법 |
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KR1020030066022A Division KR100619008B1 (ko) | 2003-09-23 | 2003-09-23 | 멀티앵글 데이터 구조를 기록한 정보저장매체, 그재생방법 및 장치 |
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KR20060052762A KR20060052762A (ko) | 2006-05-19 |
KR100619086B1 true KR100619086B1 (ko) | 2006-09-01 |
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KR1020060038338A KR100619086B1 (ko) | 2006-04-27 | 2006-04-27 | 멀티앵글 데이터 구조를 기록한 정보저장매체의 재생방법 |
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