mirror of https://git.ffmpeg.org/ffmpeg.git
avfilter/vsrc_mptestsrc: use hypot()
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
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@ -240,7 +240,7 @@ static void ring2_test(uint8_t *dst, int dst_linesize, int off)
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for (y = 0; y < 16*16; y++) {
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for (x = 0; x < 16*16; x++) {
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double d = sqrt((x-8*16)*(x-8*16) + (y-8*16)*(y-8*16));
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double d = hypot(x-8*16, y-8*16);
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double r = d/20 - (int)(d/20);
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if (r < off/30.0) {
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dst[x + y*dst_linesize] = 255;
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