powf 98 libavcodec/aac_defines.h #define GET_GAIN(x, y) powf((x), -(y)) powf 125 libavcodec/aaccoder_twoloop.h zeroscale = av_clipf(powf(120.f / lambda, 0.25f), 0.0625f, 1.0f); powf 59 libavcodec/aacsbr.c base = powf((float)stop / start, 1.0f / num_bands); powf 92 libavcodec/ac3.h #define AC3_DYNAMIC_RANGE(x) (powf(x, s->drc_scale)) powf 169 libavcodec/ac3dec.c dynamic_range_tab[i] = powf(2.0f, v) * ((i & 0x1F) | 0x20); powf 176 libavcodec/ac3dec.c ff_ac3_heavy_dynamic_range_tab[i] = powf(2.0f, v) * ((i & 0xF) | 0x10); powf 247 libavcodec/ac3dec.c s->level_gain[(!s->channel_mode)-i] = powf(2.0f, powf 77 libavcodec/atrac.c gctx->gain_tab1[i] = powf(2.0, id2exp_offset - i); powf 81 libavcodec/atrac.c gctx->gain_tab2[i + 15] = powf(2.0, -1.0f / gctx->loc_size * i); powf 172 libavcodec/cook.c float exp2_val = powf(2, -63); powf 173 libavcodec/cook.c float root_val = powf(2, -32); powf 334 libavcodec/eac3dec.c s->level_gain[i] = powf(2.0f, powf 1173 libavcodec/exr.c t.f = powf(t.f, one_gamma); powf 1857 libavcodec/exr.c t.f = powf(t.f, one_gamma); powf 439 libavcodec/imc.c flcoeffs1[i] = tmp * powf(10.0, -level * 0.4375); //todo tab powf 89 libavcodec/metasound.c period = powf(2.0, period); powf 409 libavcodec/siren.c float region_power = powf(10, (i - 24) * 0.3010299957); powf 649 libavcodec/wmavoice.c powf(1.0331663, idx - 127); powf 124 libavfilter/af_asoftclip.c dst[n] = src[n] - 0.1481f * powf(src[n], 3.f); powf 140 libavfilter/af_asoftclip.c dst[n] = src[n] - 0.08192f * powf(src[n], 5.f); powf 371 libavfilter/af_surround.c mag = powf(1.f - fabsf(x), s->fc_x) * powf((y + 1.f) * .5f, s->fc_y) * mag_total; powf 391 libavfilter/af_surround.c l_mag = powf(.5f * ( x + 1.f), s->fl_x) * powf((y + 1.f) * .5f, s->fl_y) * mag_total; powf 392 libavfilter/af_surround.c r_mag = powf(.5f * (-x + 1.f), s->fr_x) * powf((y + 1.f) * .5f, s->fr_y) * mag_total; powf 418 libavfilter/af_surround.c l_mag = powf(.5f * ( x + 1.f), s->fl_x) * powf((y + 1.f) * .5f, s->fl_y) * mag_total; powf 419 libavfilter/af_surround.c r_mag = powf(.5f * (-x + 1.f), s->fr_x) * powf((y + 1.f) * .5f, s->fr_y) * mag_total; powf 446 libavfilter/af_surround.c c_mag = powf(1.f - fabsf(x), s->fc_x) * powf((y + 1.f) * .5f, s->fc_y) * mag_total; powf 447 libavfilter/af_surround.c l_mag = powf(.5f * ( x + 1.f), s->fl_x) * powf((y + 1.f) * .5f, s->fl_y) * mag_total; powf 448 libavfilter/af_surround.c r_mag = powf(.5f * (-x + 1.f), s->fr_x) * powf((y + 1.f) * .5f, s->fr_y) * mag_total; powf 478 libavfilter/af_surround.c c_mag = powf(1.f - fabsf(x), s->fc_x) * powf((y + 1.f) * .5f, s->fc_y) * mag_total; powf 479 libavfilter/af_surround.c l_mag = powf(.5f * ( x + 1.f), s->fl_x) * powf((y + 1.f) * .5f, s->fl_y) * mag_total; powf 480 libavfilter/af_surround.c r_mag = powf(.5f * (-x + 1.f), s->fr_x) * powf((y + 1.f) * .5f, s->fr_y) * mag_total; powf 514 libavfilter/af_surround.c l_mag = powf(.5f * ( x + 1.f), s->fl_x) * powf((y + 1.f) * .5f, s->fl_y) * mag_total; powf 515 libavfilter/af_surround.c r_mag = powf(.5f * (-x + 1.f), s->fr_x) * powf((y + 1.f) * .5f, s->fr_y) * mag_total; powf 546 libavfilter/af_surround.c c_mag = powf(1.f - fabsf(x), s->fc_x) * powf((y + 1.f) * .5f, s->fc_y) * mag_total; powf 547 libavfilter/af_surround.c b_mag = powf(1.f - fabsf(x), s->bc_x) * powf((1.f - y) * .5f, s->bc_y) * mag_total; powf 548 libavfilter/af_surround.c l_mag = powf(.5f * ( x + 1.f), s->fl_x) * powf((y + 1.f) * .5f, s->fl_y) * mag_total; powf 549 libavfilter/af_surround.c r_mag = powf(.5f * (-x + 1.f), s->fr_x) * powf((y + 1.f) * .5f, s->fr_y) * mag_total; powf 586 libavfilter/af_surround.c c_mag = powf(1.f - fabsf(x), s->fc_x) * powf((y + 1.f) * .5f, s->fc_y) * mag_total; powf 587 libavfilter/af_surround.c b_mag = powf(1.f - fabsf(x), s->bc_x) * powf((1.f - y) * .5f, s->bc_y) * mag_total; powf 588 libavfilter/af_surround.c l_mag = powf(.5f * ( x + 1.f), s->fl_x) * powf((y + 1.f) * .5f, s->fl_y) * mag_total; powf 589 libavfilter/af_surround.c r_mag = powf(.5f * (-x + 1.f), s->fr_x) * powf((y + 1.f) * .5f, s->fr_y) * mag_total; powf 621 libavfilter/af_surround.c c_mag = powf(1.f - fabsf(x), s->fc_x) * powf((y + 1.f) * .5f, s->fc_y) * mag_total; powf 622 libavfilter/af_surround.c l_mag = powf(.5f * ( x + 1.f), s->fl_x) * powf((y + 1.f) * .5f, s->fl_y) * mag_total; powf 623 libavfilter/af_surround.c r_mag = powf(.5f * (-x + 1.f), s->fr_x) * powf((y + 1.f) * .5f, s->fr_y) * mag_total; powf 624 libavfilter/af_surround.c ls_mag = powf(.5f * ( x + 1.f), s->bl_x) * powf(1.f - ((y + 1.f) * .5f), s->bl_y) * mag_total; powf 625 libavfilter/af_surround.c rs_mag = powf(.5f * (-x + 1.f), s->br_x) * powf(1.f - ((y + 1.f) * .5f), s->br_y) * mag_total; powf 663 libavfilter/af_surround.c c_mag = powf(1.f - fabsf(x), s->fc_x) * powf((y + 1.f) * .5f, s->fc_y) * mag_total; powf 664 libavfilter/af_surround.c l_mag = powf(.5f * ( x + 1.f), s->fl_x) * powf((y + 1.f) * .5f, s->fl_y) * mag_total; powf 665 libavfilter/af_surround.c r_mag = powf(.5f * (-x + 1.f), s->fr_x) * powf((y + 1.f) * .5f, s->fr_y) * mag_total; powf 666 libavfilter/af_surround.c ls_mag = powf(.5f * ( x + 1.f), s->bl_x) * powf(1.f - ((y + 1.f) * .5f), s->bl_y) * mag_total; powf 667 libavfilter/af_surround.c rs_mag = powf(.5f * (-x + 1.f), s->br_x) * powf(1.f - ((y + 1.f) * .5f), s->br_y) * mag_total; powf 706 libavfilter/af_surround.c c_mag = powf(1.f - fabsf(x), s->fc_x) * powf((y + 1.f) * .5f, s->fc_y) * mag_total; powf 707 libavfilter/af_surround.c b_mag = powf(1.f - fabsf(x), s->bc_x) * powf((1.f - y) * .5f, s->bc_y) * mag_total; powf 708 libavfilter/af_surround.c l_mag = powf(.5f * ( x + 1.f), s->fl_x) * powf((y + 1.f) * .5f, s->fl_y) * mag_total; powf 709 libavfilter/af_surround.c r_mag = powf(.5f * (-x + 1.f), s->fr_x) * powf((y + 1.f) * .5f, s->fr_y) * mag_total; powf 710 libavfilter/af_surround.c ls_mag = powf(.5f * ( x + 1.f), s->bl_x) * powf(1.f - ((y + 1.f) * .5f), s->bl_y) * mag_total; powf 711 libavfilter/af_surround.c rs_mag = powf(.5f * (-x + 1.f), s->br_x) * powf(1.f - ((y + 1.f) * .5f), s->br_y) * mag_total; powf 753 libavfilter/af_surround.c c_mag = powf(1.f - fabsf(x), s->fc_x) * powf((y + 1.f) * .5f, s->fc_y) * mag_total; powf 754 libavfilter/af_surround.c b_mag = powf(1.f - fabsf(x), s->bc_x) * powf((1.f - y) * .5f, s->bc_y) * mag_total; powf 755 libavfilter/af_surround.c l_mag = powf(.5f * ( x + 1.f), s->fl_x) * powf((y + 1.f) * .5f, s->fl_y) * mag_total; powf 756 libavfilter/af_surround.c r_mag = powf(.5f * (-x + 1.f), s->fr_x) * powf((y + 1.f) * .5f, s->fr_y) * mag_total; powf 757 libavfilter/af_surround.c ls_mag = powf(.5f * ( x + 1.f), s->bl_x) * powf(1.f - ((y + 1.f) * .5f), s->bl_y) * mag_total; powf 758 libavfilter/af_surround.c rs_mag = powf(.5f * (-x + 1.f), s->br_x) * powf(1.f - ((y + 1.f) * .5f), s->br_y) * mag_total; powf 804 libavfilter/af_surround.c l_mag = powf(.5f * ( x + 1.f), s->fl_x) * powf((y + 1.f) * .5f, s->fl_y) * mag_total; powf 805 libavfilter/af_surround.c r_mag = powf(.5f * (-x + 1.f), s->fr_x) * powf((y + 1.f) * .5f, s->fr_y) * mag_total; powf 806 libavfilter/af_surround.c ls_mag = powf(.5f * ( x + 1.f), s->bl_x) * powf(1.f - ((y + 1.f) * .5f), s->bl_y) * mag_total; powf 807 libavfilter/af_surround.c rs_mag = powf(.5f * (-x + 1.f), s->br_x) * powf(1.f - ((y + 1.f) * .5f), s->br_y) * mag_total; powf 849 libavfilter/af_surround.c c_mag = powf(1.f - fabsf(x), s->fc_x) * powf((y + 1.f) * .5f, s->fc_y) * mag_total; powf 850 libavfilter/af_surround.c l_mag = powf(.5f * ( x + 1.f), s->fl_x) * powf((y + 1.f) * .5f, s->fl_y) * mag_total; powf 851 libavfilter/af_surround.c r_mag = powf(.5f * (-x + 1.f), s->fr_x) * powf((y + 1.f) * .5f, s->fr_y) * mag_total; powf 852 libavfilter/af_surround.c ls_mag = powf(.5f * ( x + 1.f), s->bl_x) * powf(1.f - ((y + 1.f) * .5f), s->bl_y) * mag_total; powf 853 libavfilter/af_surround.c rs_mag = powf(.5f * (-x + 1.f), s->br_x) * powf(1.f - ((y + 1.f) * .5f), s->br_y) * mag_total; powf 894 libavfilter/af_surround.c c_mag = powf(1.f - fabsf(x), s->fc_x) * powf((y + 1.f) * .5f, s->fc_y) * mag_total; powf 895 libavfilter/af_surround.c l_mag = powf(.5f * ( x + 1.f), s->fl_x) * powf((y + 1.f) * .5f, s->fl_y) * mag_total; powf 896 libavfilter/af_surround.c r_mag = powf(.5f * (-x + 1.f), s->fr_x) * powf((y + 1.f) * .5f, s->fr_y) * mag_total; powf 897 libavfilter/af_surround.c lb_mag = powf(.5f * ( x + 1.f), s->bl_x) * powf(1.f - ((y + 1.f) * .5f), s->bl_y) * mag_total; powf 898 libavfilter/af_surround.c rb_mag = powf(.5f * (-x + 1.f), s->br_x) * powf(1.f - ((y + 1.f) * .5f), s->br_y) * mag_total; powf 899 libavfilter/af_surround.c ls_mag = powf(.5f * ( x + 1.f), s->sl_x) * powf(1.f - fabsf(y), s->sl_y) * mag_total; powf 900 libavfilter/af_surround.c rs_mag = powf(.5f * (-x + 1.f), s->sr_x) * powf(1.f - fabsf(y), s->sr_y) * mag_total; powf 947 libavfilter/af_surround.c c_mag = powf(1.f - fabsf(x), s->fc_x) * powf((y + 1.f) * .5f, s->fc_y) * mag_total; powf 948 libavfilter/af_surround.c l_mag = powf(.5f * ( x + 1.f), s->fl_x) * powf((y + 1.f) * .5f, s->fl_y) * mag_total; powf 949 libavfilter/af_surround.c r_mag = powf(.5f * (-x + 1.f), s->fr_x) * powf((y + 1.f) * .5f, s->fr_y) * mag_total; powf 950 libavfilter/af_surround.c lb_mag = powf(.5f * ( x + 1.f), s->bl_x) * powf(1.f - ((y + 1.f) * .5f), s->bl_y) * mag_total; powf 951 libavfilter/af_surround.c rb_mag = powf(.5f * (-x + 1.f), s->br_x) * powf(1.f - ((y + 1.f) * .5f), s->br_y) * mag_total; powf 952 libavfilter/af_surround.c ls_mag = powf(.5f * ( x + 1.f), s->sl_x) * powf(1.f - fabsf(y), s->sl_y) * mag_total; powf 953 libavfilter/af_surround.c rs_mag = powf(.5f * (-x + 1.f), s->sr_x) * powf(1.f - fabsf(y), s->sr_y) * mag_total; powf 1008 libavfilter/af_surround.c fl_mag = powf(.5f * (xl + 1.f), s->fl_x) * powf((yl + 1.f) * .5f, s->fl_y) * mag_totall; powf 1009 libavfilter/af_surround.c fr_mag = powf(.5f * (xr + 1.f), s->fr_x) * powf((yr + 1.f) * .5f, s->fr_y) * mag_totalr; powf 1010 libavfilter/af_surround.c lb_mag = powf(.5f * (-xl + 1.f), s->bl_x) * powf((yl + 1.f) * .5f, s->bl_y) * mag_totall; powf 1011 libavfilter/af_surround.c rb_mag = powf(.5f * (-xr + 1.f), s->br_x) * powf((yr + 1.f) * .5f, s->br_y) * mag_totalr; powf 1012 libavfilter/af_surround.c ls_mag = powf(1.f - fabsf(xl), s->sl_x) * powf((yl + 1.f) * .5f, s->sl_y) * mag_totall; powf 1013 libavfilter/af_surround.c rs_mag = powf(1.f - fabsf(xr), s->sr_x) * powf((yr + 1.f) * .5f, s->sr_y) * mag_totalr; powf 1064 libavfilter/af_surround.c fl_mag = powf(.5f * (xl + 1.f), s->fl_x) * powf((yl + 1.f) * .5f, s->fl_y) * mag_totall; powf 1065 libavfilter/af_surround.c fr_mag = powf(.5f * (xr + 1.f), s->fr_x) * powf((yr + 1.f) * .5f, s->fr_y) * mag_totalr; powf 1066 libavfilter/af_surround.c lb_mag = powf(.5f * (-xl + 1.f), s->bl_x) * powf((yl + 1.f) * .5f, s->bl_y) * mag_totall; powf 1067 libavfilter/af_surround.c rb_mag = powf(.5f * (-xr + 1.f), s->br_x) * powf((yr + 1.f) * .5f, s->br_y) * mag_totalr; powf 1068 libavfilter/af_surround.c ls_mag = powf(1.f - fabsf(xl), s->sl_x) * powf((yl + 1.f) * .5f, s->sl_y) * mag_totall; powf 1069 libavfilter/af_surround.c rs_mag = powf(1.f - fabsf(xr), s->sr_x) * powf((yr + 1.f) * .5f, s->sr_y) * mag_totalr; powf 166 libavfilter/asrc_sinc.c return .58417f * powf(att - 20.96f, .4f) + .07886f * (att - 20.96f); powf 915 libavfilter/avf_showspectrum.c a = av_clipf(powf(a, 0.20), 0, 1); powf 297 libavfilter/vf_deflicker.c *f += powf(s->luminance[y], s->size); powf 301 libavfilter/vf_deflicker.c *f = powf(*f, 1.0f / s->size); powf 944 libavfilter/vf_deshake_opencl.c best_sigma = large_sigma * powf(inverted_percent, 40); powf 538 libavfilter/vf_xfade.c float z = powf(2.f * fabsf(progress - 0.5f), 3.f) * hypotf(width/2, height/2); \ powf 159 libavfilter/window_func.h lut[n] = -2 * powf(-1 + 2 * x, 3); powf 161 libavfilter/window_func.h lut[n] = 2 * powf(1 + 2 * x, 3); powf 63 libavutil/libm.h return x < 0 ? -powf(-x, 1.0 / 3.0) : powf(x, 1.0 / 3.0);