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1 | static byte[] compress30BitUint(int i) {
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2 | if (i < 0 || i >= 0x40000000) fail("Not a 30 bit uint: " + i);
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3 | if (i < 0x40) |
4 | ret new byte[] { (byte) i };
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5 | if (i < 0x4000) |
6 | ret new byte[] {
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7 | (byte) ((i >> 8) | 0x40), |
8 | (byte) i |
9 | }; |
10 | if (i < 0x400000) |
11 | ret new byte[] {
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12 | (byte) ((i >> 16) | 0x80), |
13 | (byte) (i >> 8), |
14 | (byte) i |
15 | }; |
16 | ret new byte[] {
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17 | (byte) ((i >> 24) | 0xC0), |
18 | (byte) (i >> 16), |
19 | (byte) (i >> 8), |
20 | (byte) i |
21 | }; |
22 | } |
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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: | 289 / 379 |
| Referenced in: | [show references] |