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/hardware/google/camera/devices/EmulatedCamera/hwl/
DEmulatedSensor.cpp1275 float noise_sample = rand_r(&rand_seed_) * (2.5 / (1.0 + RAND_MAX)) - 1.25; in CaptureRawBinned() local
1278 raw_count += noise_stddev * noise_sample; in CaptureRawBinned()
1323 float noise_sample = rand_r(&rand_seed_) * (2.5 / (1.0 + RAND_MAX)) - 1.25; in CaptureRawFullRes() local
1326 raw_count += noise_stddev * noise_sample; in CaptureRawFullRes()