Overview
IEC 62107:2000 - Super Video Compact Disc (SuperVCD) - is the IEC disc-interchange system specification that defines the format, file structure and playback requirements for Super Video Compact Discs. The standard upgrades the Video CD concept to deliver higher resolution and improved picture quality compatible with contemporary TV receivers by using MPEG‑2 variable bit rate (VBR) program streams and expanded audio options (including multi‑channel/surround). It is intended as a baseline for disc authors, player manufacturers and test laboratories to ensure interoperability and consistent user experience.
Key topics and technical highlights
- Disc format & structure
- Built on the CD‑ROM data model (ISO/IEC 10149 / ISO 9660). Defines lead‑in, program and lead‑out areas and SuperVCD sector formats.
- Uses CD Mode 2 sector conventions including Form 1/Form 2 handling and sector subheaders, ECC/EDC considerations.
- File system and directory layout
- Mandates ISO 9660 volume structure and specific SuperVCD files/directories (e.g., INFO.SVD, ENTRIES.SVD, PSD.SVD, LOT.SVD, TRACKS.SVD; MPEG2/SEGMENT/EXT directories; AVSEQnn.MPG files).
- Describes Segment Play Items (SPI) and Play Sequence Descriptor (PSD) structures for navigation and playlists.
- MPEG‑2 stream & coding rules
- Specifies use of MPEG‑2 Program Stream (PS) packaging, PES packet structures, synchronization and stream constraints tailored for disc playback.
- Video encoding restrictions and still‑picture handling for reliable player behavior.
- Audio & user data
- Support for MPEG audio (including surround/multi‑channel options), variable audio bit rate handling, closed captions and scan information.
- Playback/device conformance
- Requirements for access points, indexing, sector-level handling and compatibility conventions to ensure consistent decoding across players and PCs.
Practical applications
- Authoring and producing SuperVCD discs for commercial distribution or archival use.
- Designing and validating SuperVCD playback devices, consumer electronics, and PC software players.
- Developing authoring tools that generate compliant file structures, MPEG‑2 streams and playlist/segment metadata.
- Interoperability and compliance testing in certification labs to verify sector, file system and stream-level behavior.
Who should use this standard
- Disc manufacturers and content publishers
- Consumer electronics and software player engineers
- Encoding and authoring tool developers
- Test labs and standards compliance engineers
- Archivists managing optical media collections
Related standards
- ISO/IEC 10149 (CD‑ROM data interchange)
- ISO 9660 (CD file system)
- ISO/IEC 13818‑1/2/3 (MPEG‑2 systems, video, audio)
- ISO/IEC 11172‑3 (MPEG‑1 audio)
- ANSI/EIA‑608 (closed caption Line 21)
Keywords: IEC 62107, SuperVCD, Super Video Compact Disc, MPEG‑2 VBR, ISO 9660, disc‑interchange specification, playback compatibility, PSD, SPI, AVSEQ.