DIGITAL VIDEO RECORDING WITH VIDEO COMPRESSION 12,65 MM TYPE D-9 COMPONENT FORMAT 525/60 AND 625/50 (DIGITAL S)
International Electrotechnical Committee
FOREWORD
1 Scope
2 Normative references
3 Abbreviations
4 Environment and test conditions
4.1 Environment
4.2 Reference tape
4.3 Calibration tape
5 Video tape cassette
5.1 General specifications
5.2 Datum plane
5.3 Window and labels
5.4 Colour
5.5 Accidental erasure prevention hole
5.6 Video tape
5.7 Leader/trailer tape
5.8 Reels
5.9 Lid
6 Helical recording - physical characteristics
6.1 Tape speed
6.2 Sectors
6.3 Record location and dimensions
6.4 Helical track record tolerance zones
6.5 Relative positions of recorded information
6.6 Gap azimuth
6.7 Transport and scanner
7 Helical recording - electrical characteristics
7.1 Track contents
7.2 Signal processing
7.3 Magnetization
8 Programme track data
8.1 ITI sector
8.2 Audio sector
8.3 Video sector
8.4 Subcode sector
8.5 Edit gap
9 Longitudinal tracks
9.1 Control track
9.2 Cue track
10 Audio processing
10.1 Introduction
10.2 Encoding mode
10.3 Audio channel allocation
10.4 Frame structure
10.5 Audio shuffling
10.6 Audio auxiliary data (AAUX)
10.7 Error correction code addition
11 Video processing
11.1 Introduction
11.2 Video structure
11.3 DCT processing
11.4 Quantization
11.5 Variable length coding (VLC)
11.6 The arrangement of a compressed macro block
11.7 Arrangement of a video segment
11.8 Relationship between compressed macro block
and data-sync block
11.9 Re-ordering of compressed macro blocks
11.10 Video auxiliary data (VAUX)
11.11 Error correction code addition
12 Subcode processing
12.1 Introduction
12.2 Subcode data
12.3 Error correction code addition
13 Interface
13.1 Introduction
13.2 Data structure
13.3 Transmission order
13.4 Frame period
13.5 Playback speed
Figures
Tables
Specifies the content, format and recording method of the data blocks containing video, audio, and associated data that form the helical records on 12,65 mm tape in cassettes. In addition, this standard specifies the content, format and recording method of the longitudinal record containing tracking information for the rotating head associated with the helical records and also cue audio and control tracks.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 100 |
