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/third_party/ffmpeg/libavcodec/
H A Drpzaenc.c328 int x_inc, lin_y, lin_x; in calc_lsq_max_fit_error() local
332 /* calculate x_inc as the 4-color index (0..3) */ in calc_lsq_max_fit_error()
333 x_inc = floor( (x - min) * 3.0 / (max - min) + 0.5); in calc_lsq_max_fit_error()
334 x_inc = FFMAX(FFMIN(3, x_inc), 0); in calc_lsq_max_fit_error()
336 /* calculate lin_y corresponding to x_inc */ in calc_lsq_max_fit_error()
337 lin_y = (int)(tmp_min + (tmp_max - tmp_min) * x_inc / 3.0 + 0.5); in calc_lsq_max_fit_error()
343 /* calculate lin_x corresponding to x_inc */ in calc_lsq_max_fit_error()
344 lin_x = (int)(min + (max - min) * x_inc / 3.0 + 0.5); in calc_lsq_max_fit_error()

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