Changes between Version 4 and Version 5 of SV8Specification
- Timestamp:
- 10/24/06 21:04:46 (18 years ago)
Legend:
- Unmodified
- Added
- Removed
- Modified
-
SV8Specification
v4 v5 102 102 This block key is "AB".[[BR]] 103 103 This block contain audio frames. The first frame is a key frame.[[BR]] 104 104 105 The seek elements allow to jump back or forward. The block size can be used to seek 1 block forward.[[BR]] 105 106 Seek block nb should be ( - means offset is negative) :[[BR]] 107 2 -2 3 -3 2 -2 4 -4 2 -2 3 -3 2 -2 5 -5 2 -2 3 -3 2 -2 4 -4 2 -2 3 -3 6 -6 2 -2 ...[[BR]] 108 so 2 -> 2, 3 -> 3 ... and -2 -> -2, -3 -> -3 ...[[BR]] 109 Allow to seek back and forward in O(ln(n)) time without a seeking table. It's something like [http://www.cipr.rpi.edu/~pearlman/papers/EI05_fastaccess_ycp.pdf this paper][[BR]] 106 Allow to seek back and forward in O(ln(n)) time without a seeking table. Have to find something like [http://www.cipr.rpi.edu/~pearlman/papers/EI05_fastaccess_ycp.pdf this paper][[BR]] 110 107 111 108 || '''Field''' || '''length (bits)''' || '''Value''' || '''comment''' || 112 || seek block nb|| 4 || 2..17 || the number of blocks that can be skiped is 2^Value^ ||113 || seek offset|| 28 || -2^27^..2^27^-1 || number of bytes to jump the blocks from the beginning of this block. 0 = invalid ||109 || ~~seek block nb~~ || 4 || 2..17 || the number of blocks that can be skiped is 2^Value^ || 110 || ~~seek offset~~ || 28 || -2^27^..2^27^-1 || number of bytes to jump the blocks from the beginning of this block. 0 = invalid || 114 111 || audio frames || ? || || || 115 112