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Code Issues Releases Activity

avfilter/avf_showcqt: Replace all fmin* and fmax* by FFMIN/FFMAX

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Should fix build on x86_32-msvc2012

The alternative of emulating fmin/fmax* turns out to be non trivial

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2015-10-31 00:16:06 +01:00
parent 306808f10f
commit 34f49bfacd
1 changed files with 8 additions and 8 deletions
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16
libavfilter/avf_showcqt.c
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@ -313,8 +313,8 @@ static int init_cqt(ShowCQTContext *s)
flen = 8.0 * s->fft_len / (tlength * rate);
center = s->freq[k] * s->fft_len / rate;
start = fmax(0, ceil(center - 0.5 * flen));
end = fmin(s->fft_len, floor(center + 0.5 * flen));
start = FFMAX(0, ceil(center - 0.5 * flen));
end = FFMIN(s->fft_len, floor(center + 0.5 * flen));
s->coeffs[m].start = start & ~(s->cqt_align - 1);
s->coeffs[m].len = (end | (s->cqt_align - 1)) + 1 - s->coeffs[m].start;
@ -665,9 +665,9 @@ static void rgb_from_cqt(ColorFloat *c, const FFTComplex *v, float g, int len)
{
int x;
for (x = 0; x < len; x++) {
c[x].rgb.r = 255.0f * calculate_gamma(fminf(1.0f, v[x].re), g);
c[x].rgb.g = 255.0f * calculate_gamma(fminf(1.0f, 0.5f * (v[x].re + v[x].im)), g);
c[x].rgb.b = 255.0f * calculate_gamma(fminf(1.0f, v[x].im), g);
c[x].rgb.r = 255.0f * calculate_gamma(FFMIN(1.0f, v[x].re), g);
c[x].rgb.g = 255.0f * calculate_gamma(FFMIN(1.0f, 0.5f * (v[x].re + v[x].im)), g);
c[x].rgb.b = 255.0f * calculate_gamma(FFMIN(1.0f, v[x].im), g);
}
}
@ -676,9 +676,9 @@ static void yuv_from_cqt(ColorFloat *c, const FFTComplex *v, float gamma, int le
int x;
for (x = 0; x < len; x++) {
float r, g, b;
r = calculate_gamma(fminf(1.0f, v[x].re), gamma);
g = calculate_gamma(fminf(1.0f, 0.5f * (v[x].re + v[x].im)), gamma);
b = calculate_gamma(fminf(1.0f, v[x].im), gamma);
r = calculate_gamma(FFMIN(1.0f, v[x].re), gamma);
g = calculate_gamma(FFMIN(1.0f, 0.5f * (v[x].re + v[x].im)), gamma);
b = calculate_gamma(FFMIN(1.0f, v[x].im), gamma);
c[x].yuv.y = 16.0f + 65.481f * r + 128.553f * g + 24.966f * b;
c[x].yuv.u = 128.0f - 37.797f * r - 74.203f * g + 112.0f * b;
c[x].yuv.v = 128.0f + 112.0f * r - 93.786f * g - 18.214 * b;