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Searched refs:prng (Results 1 - 15 of 15) sorted by relevance

/third_party/ffmpeg/libavutil/tests/
H A Dpca.c35 AVLFG prng; in main() local
37 av_lfg_init(&prng, 1); in main()
44 int pos = av_lfg_get(&prng) % LEN; in main()
45 int v2 = av_lfg_get(&prng) % 101 - 50; in main()
46 v[0] = av_lfg_get(&prng) % 101 - 50; in main()
55 // sum += av_lfg_get(&prng) % 10; in main()
H A Dtree.c67 AVLFG prng; in main() local
72 av_lfg_init(&prng, 1); in main()
75 intptr_t j = av_lfg_get(&prng) % 86294; in main()
92 j = av_lfg_get(&prng) % 86294; in main()
H A Daes.c76 AVLFG prng; in main() local
89 av_lfg_init(&prng, 1); in main()
93 pt[j] = av_lfg_get(&prng); in main()
95 iv[0][j] = iv[1][j] = av_lfg_get(&prng); in main()
/third_party/ffmpeg/libavcodec/tests/
H A Ddct.c120 static void init_block(int16_t block[64], int test, int is_idct, AVLFG *prng, int vals) in init_block() argument
129 block[i] = (av_lfg_get(prng) % (2*vals)) -vals; in init_block()
137 j = av_lfg_get(prng) % 10 + 1; in init_block()
139 int idx = av_lfg_get(prng) % 64; in init_block()
140 block[idx] = av_lfg_get(prng) % (2*vals) -vals; in init_block()
144 block[ 0] = av_lfg_get(prng) % (16*vals) - (8*vals); in init_block()
190 AVLFG prng; in dct_error() local
195 av_lfg_init(&prng, 1); in dct_error()
202 init_block(block1, test, is_idct, &prng, vals); in dct_error()
271 init_block(block, test, is_idct, &prng, val in dct_error()
382 AVLFG prng; idct248_error() local
[all...]
H A Dcabac.c145 AVLFG prng; in main() local
147 av_lfg_init(&prng, 1); in main()
151 if(2*i<SIZE) r[i] = av_lfg_get(&prng) % 7; in main()
164 b[i++] = av_lfg_get(&prng); in main()
165 b[i ] = av_lfg_get(&prng); in main()
H A Djpeg2000dwt.c117 AVLFG prng; in main() local
122 av_lfg_init(&prng, 1); in main()
125 arrayf[i] = reff[i] = array[i] = ref[i] = av_lfg_get(&prng) % 2048; in main()
129 border[j>>1][j&1] = av_lfg_get(&prng) % MAX_W; in main()
132 decomp_levels = av_lfg_get(&prng) % FF_DWT_MAX_DECLVLS; in main()
H A Drangecoder.c63 AVLFG prng; in main() local
65 av_lfg_init(&prng, 1); in main()
74 r[i] = av_lfg_get(&prng) % 7; in main()
H A Dmotion.c49 AVLFG prng; in fill_random() local
51 av_lfg_init(&prng, 1); in fill_random()
53 tab[i] = av_lfg_get(&prng) % 256; in fill_random()
H A Dsnowenc.c37 AVLFG prng; in main() local
50 av_lfg_init(&prng, 1); in main()
54 buffer[0][i] = buffer[1][i] = av_lfg_get(&prng) % 19000 - 9000; in main()
70 buffer[0][i] = buffer[1][i] = av_lfg_get(&prng) % 11000 - 5000; in main()
H A Dfft.c195 static FFTSample frandom(AVLFG *prng) in frandom() argument
197 return (int16_t) av_lfg_get(prng) / 32768.0 * RANGE; in frandom()
387 AVLFG prng; in main() local
399 av_lfg_init(&prng, 1); in main()
503 tab1[i].re = frandom(&prng); in main()
504 tab1[i].im = frandom(&prng); in main()
/third_party/ffmpeg/libavdevice/tests/
H A Dtimefilter.c30 AVLFG prng; in main() local
43 av_lfg_init(&prng, 123); in main()
45 samplet[i] = 10 + i + (av_lfg_get(&prng) < LFG_MAX/2 ? 0 : 0.999); in main()
47 samples[i] = ideal[i] + n0 * (av_lfg_get(&prng) - LFG_MAX / 2) / (LFG_MAX * 10LL); in main()
/third_party/skia/third_party/externals/swiftshader/third_party/llvm-10.0/llvm/lib/Transforms/Utils/
H A DMetaRenamer.cpp62 prng.srand(seed); in Renamer()
66 return metaNames[prng.rand() % array_lengthof(metaNames)]; in newName()
69 PRNG prng; member
/third_party/ffmpeg/libavfilter/
H A Dvf_drawtext.c197 AVLFG prng; ///< random member
435 size = av_expr_eval(s->fontsize_pexpr, s->var_values, &s->prng); in update_fontsize()
504 double size = av_expr_eval(s->fontsize_pexpr, s->var_values, &s->prng); in load_font_fontconfig()
887 av_lfg_init(&s->prng, av_get_random_seed()); in config_input()
1133 &s->prng, 0, ctx); in func_eval_expr()
1162 &s->prng, 0, ctx); in func_eval_expr_int_format()
1370 double alpha = av_expr_eval(s->a_pexpr, s->var_values, &s->prng); in update_alpha()
1544 s->x = s->var_values[VAR_X] = av_expr_eval(s->x_pexpr, s->var_values, &s->prng); in draw_text()
1545 s->y = s->var_values[VAR_Y] = av_expr_eval(s->y_pexpr, s->var_values, &s->prng); in draw_text()
1547 s->x = s->var_values[VAR_X] = av_expr_eval(s->x_pexpr, s->var_values, &s->prng); in draw_text()
[all...]
/third_party/node/lib/
H A Dcrypto.js391 prng: getRandomBytesAlias('prng'),
/third_party/ffmpeg/libavcodec/
H A Damrwbdec.c88 AVLFG prng; ///< random number generator for white noise excitation member
122 av_lfg_init(&ctx->prng, 1); in amrwb_decode_init()
910 hb_exc[i] = 32768.0 - (uint16_t) av_lfg_get(&ctx->prng); in scaled_hb_excitation()

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