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/netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/minidlna/ffmpeg-2.3.4/libavfilter/
H A Dvf_noise.c100 #define RAND_N(range) ((int) ((double) range * av_lfg_get(lfg) / (UINT_MAX + 1.0))) macro
119 noise[i] = (RAND_N(strength) - strength / 2) / 6
122 noise[i] = (RAND_N(strength) - strength / 2) / 3;
126 noise[i] = (RAND_N(strength) - strength / 2) / 2
129 noise[i] = RAND_N(strength) - strength / 2;
152 if (RAND_N(6) == 0)

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