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| 1 /* libFLAC - Free Lossless Audio Codec library | 1 /* libFLAC - Free Lossless Audio Codec library |
| 2 * Copyright (C) 2004,2005,2006,2007 Josh Coalson | 2 * Copyright (C) 2004-2009 Josh Coalson |
| 3 * Copyright (C) 2011-2014 Xiph.Org Foundation |
| 3 * | 4 * |
| 4 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
| 6 * are met: | 7 * are met: |
| 7 * | 8 * |
| 8 * - Redistributions of source code must retain the above copyright | 9 * - Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
| 10 * | 11 * |
| 11 * - Redistributions in binary form must reproduce the above copyright | 12 * - Redistributions in binary form must reproduce the above copyright |
| 12 * notice, this list of conditions and the following disclaimer in the | 13 * notice, this list of conditions and the following disclaimer in the |
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| 88 * If 'x' is less than one -- that is, x < (1<<fracbits) -- then this | 89 * If 'x' is less than one -- that is, x < (1<<fracbits) -- then this |
| 89 * function will punt and return 0. | 90 * function will punt and return 0. |
| 90 * | 91 * |
| 91 * The return value will also have 'fracbits' fractional bits. | 92 * The return value will also have 'fracbits' fractional bits. |
| 92 */ | 93 */ |
| 93 FLAC__uint32 FLAC__fixedpoint_log2(FLAC__uint32 x, unsigned fracbits, unsigned p
recision); | 94 FLAC__uint32 FLAC__fixedpoint_log2(FLAC__uint32 x, unsigned fracbits, unsigned p
recision); |
| 94 | 95 |
| 95 #endif | 96 #endif |
| 96 | 97 |
| 97 #endif | 98 #endif |
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