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Code Issues Releases Activity

avcodec/tests/celp_math: Change IsAlmostEqual() to a function

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Fixes empty statement, found by ubitux

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2017-03-24 17:45:56 +01:00
parent 824fe914fe
commit d92ad42fb3
1 changed files with 9 additions and 8 deletions
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17
libavcodec/tests/celp_math.c
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@ -19,6 +19,15 @@
#include "libavutil/libm.h" #include "libavutil/libm.h"
#include "libavcodec/celp_math.c" #include "libavcodec/celp_math.c"
static inline void IsAlmostEqual(float A, float B, float epsilon)
{
float diff = fabsf(A - B);
float absa = fabsf(A);
float absb = fabsf(B);
float largest = (absb > absa) ? absb : absa;
av_assert0(diff <= largest * epsilon);
}
int main(void) int main(void)
{ {
int i; int i;
@ -26,18 +35,10 @@ int main(void)
const float f2[3] = {3.3, 4.4, 5.5}; const float f2[3] = {3.3, 4.4, 5.5};
const int16_t i1[3] = {6, 7, 8}; const int16_t i1[3] = {6, 7, 8};
const int16_t i2[3] = {9, 10, 11}; const int16_t i2[3] = {9, 10, 11};
float diff, largest, absa, absb;
float r = ff_dot_productf(f1, f2, FF_ARRAY_ELEMS(f1)); float r = ff_dot_productf(f1, f2, FF_ARRAY_ELEMS(f1));
int64_t d = ff_dot_product(i1, i2, FF_ARRAY_ELEMS(i1)); int64_t d = ff_dot_product(i1, i2, FF_ARRAY_ELEMS(i1));
# define IsAlmostEqual(A, B, epsilon) \
diff = fabsf(A - B); \
absa = fabsf(A); \
absb = fabsf(B); \
largest = (absb > absa) ? absb : absa; \
av_assert0(diff <= largest * epsilon);
IsAlmostEqual(16.94f, r, 0.000001f); IsAlmostEqual(16.94f, r, 0.000001f);
av_assert0(212 == d); av_assert0(212 == d);