/src/aom/av1/encoder/random.h
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * Copyright (c) 2017, Alliance for Open Media. All rights reserved |
3 | | * |
4 | | * This source code is subject to the terms of the BSD 2 Clause License and |
5 | | * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
6 | | * was not distributed with this source code in the LICENSE file, you can |
7 | | * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
8 | | * Media Patent License 1.0 was not distributed with this source code in the |
9 | | * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
10 | | */ |
11 | | |
12 | | #ifndef AOM_AV1_ENCODER_RANDOM_H_ |
13 | | #define AOM_AV1_ENCODER_RANDOM_H_ |
14 | | |
15 | | #ifdef __cplusplus |
16 | | extern "C" { |
17 | | #endif |
18 | | |
19 | | // Generate a random number in the range [0, 32768). |
20 | 0 | static INLINE unsigned int lcg_rand16(unsigned int *state) { |
21 | 0 | *state = (unsigned int)(*state * 1103515245ULL + 12345); |
22 | 0 | return *state / 65536 % 32768; |
23 | 0 | } Unexecuted instantiation: encoder.c:lcg_rand16 Unexecuted instantiation: palette.c:lcg_rand16 Unexecuted instantiation: ratectrl.c:lcg_rand16 Unexecuted instantiation: rdopt.c:lcg_rand16 Unexecuted instantiation: superres_scale.c:lcg_rand16 Unexecuted instantiation: tx_search.c:lcg_rand16 Unexecuted instantiation: ransac.c:lcg_rand16 |
24 | | |
25 | | #ifdef __cplusplus |
26 | | } // extern "C" |
27 | | #endif |
28 | | |
29 | | #endif // AOM_AV1_ENCODER_RANDOM_H_ |