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| author | Ganesh Ajjanagadde <gajjanagadde@gmail.com> | 2015-11-22 11:50:22 -0500 |
|---|---|---|
| committer | Ganesh Ajjanagadde <gajjanagadde@gmail.com> | 2015-11-26 09:20:46 -0500 |
| commit | 74b79dcf510b1897ba0d87415e4bac33ca11c024 (patch) | |
| tree | 44d53af24cbe0970120d053cfcfecf146557f75e /libavfilter/vsrc_mptestsrc.c | |
| parent | 352bd18dff147ec1150c32a034046c6420ae1d36 (diff) | |
avfilter/vsrc_mptestsrc: use hypot()
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Diffstat (limited to 'libavfilter/vsrc_mptestsrc.c')
| -rw-r--r-- | libavfilter/vsrc_mptestsrc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/vsrc_mptestsrc.c b/libavfilter/vsrc_mptestsrc.c index bc5b2cd252..668a001f97 100644 --- a/libavfilter/vsrc_mptestsrc.c +++ b/libavfilter/vsrc_mptestsrc.c @@ -240,7 +240,7 @@ static void ring2_test(uint8_t *dst, int dst_linesize, int off) for (y = 0; y < 16*16; y++) { for (x = 0; x < 16*16; x++) { - double d = sqrt((x-8*16)*(x-8*16) + (y-8*16)*(y-8*16)); + double d = hypot(x-8*16, y-8*16); double r = d/20 - (int)(d/20); if (r < off/30.0) { dst[x + y*dst_linesize] = 255; |