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static byte[] compress30BitUint(int i) { if (i < 0 || i >= 0x40000000) fail("Not a 30 bit uint: " + i); if (i < 0x40) ret new byte[] { (byte) i }; if (i < 0x4000) ret new byte[] { (byte) ((i >> 8) | 0x40), (byte) i }; if (i < 0x400000) ret new byte[] { (byte) ((i >> 16) | 0x80), (byte) (i >> 8), (byte) i }; ret new byte[] { (byte) ((i >> 24) | 0xC0), (byte) (i >> 16), (byte) (i >> 8), (byte) i }; }
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Snippet ID: | #1029522 |
Snippet name: | compress30BitUint - converts to 1 through 4 bytes, uses big-endian |
Eternal ID of this version: | #1029522/1 |
Text MD5: | 9b7189c50de8efdbf08a3e901d95c166 |
Transpilation MD5: | d6d8eb3b2001c7ee1806ad35165a4ef7 |
Author: | stefan |
Category: | javax |
Type: | JavaX fragment (include) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2020-08-17 16:48:29 |
Source code size: | 500 bytes / 22 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 290 / 379 |
Referenced in: | #1006654 - Standard functions list 2 (LIVE, continuation of #761) #1029524 - readCompressed30BitUint - see compress30BitUint |