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/third_party/ffmpeg/libavfilter/
H A Dvf_signalstats.c482 const int yuvv = p_v[i]; in compute_sat_hue_metrics8() local
483 p_sat[i] = hypotf(yuvu - 128, yuvv - 128); // int or round? in compute_sat_hue_metrics8()
484 ((int16_t*)p_hue)[i] = fmodf(floorf((180.f / M_PI) * atan2f(yuvu-128, yuvv-128) + 180.f), 360.f); in compute_sat_hue_metrics8()
521 const int yuvv = p_v[i]; in compute_sat_hue_metrics16() local
522 p_sat[i] = hypotf(yuvu - mid, yuvv - mid); // int or round? in compute_sat_hue_metrics16()
523 ((int16_t*)p_hue)[i] = fmodf(floorf((180.f / M_PI) * atan2f(yuvu-mid, yuvv-mid) + 180.f), 360.f); in compute_sat_hue_metrics16()
618 const int yuvv = in->data[2][cw+i]; in filter_frame8() local
621 maskv |= yuvv; in filter_frame8()
624 histv[yuvv]++; in filter_frame8()
625 difv += abs(yuvv in filter_frame8()
840 const int yuvv = AV_RN16(in->data[2] + cw + i * 2); filter_frame16() local
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