Searched refs:calculate_gamma (Results 1 – 1 of 1) sorted by relevance
/third_party/ffmpeg/libavfilter/ |
D | avf_showcqt.c | 720 static float calculate_gamma(float v, float g) in calculate_gamma() function 737 …c[x].rgb.r = 255.0f * calculate_gamma(FFMIN(1.0f, cscheme[0] * v[x].re + cscheme[3] * v[x].im), g); in rgb_from_cqt() 738 …c[x].rgb.g = 255.0f * calculate_gamma(FFMIN(1.0f, cscheme[1] * v[x].re + cscheme[4] * v[x].im), g); in rgb_from_cqt() 739 …c[x].rgb.b = 255.0f * calculate_gamma(FFMIN(1.0f, cscheme[2] * v[x].re + cscheme[5] * v[x].im), g); in rgb_from_cqt() 748 r = calculate_gamma(FFMIN(1.0f, cscheme[0] * v[x].re + cscheme[3] * v[x].im), gamma); in yuv_from_cqt() 749 g = calculate_gamma(FFMIN(1.0f, cscheme[1] * v[x].re + cscheme[4] * v[x].im), gamma); in yuv_from_cqt() 750 b = calculate_gamma(FFMIN(1.0f, cscheme[2] * v[x].re + cscheme[5] * v[x].im), gamma); in yuv_from_cqt() 1100 s->h_buf[x] = calculate_gamma(s->h_buf[x], s->bar_g); in process_cqt()
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