summaryrefslogtreecommitdiff
path: root/tests/audiomatch.c
diff options
context:
space:
mode:
authorSteven Liu <lq@chinaffmpeg.org>2020-10-19 14:05:36 +0800
committerliuqi05 <liuqi05@kuaishou.com>2020-10-26 11:20:17 +0800
commitbc90145fa3b6e8d26dafe057252a17cdd3a9a095 (patch)
tree28c71adc1078db5f41e12d64e3942a7b63966256 /tests/audiomatch.c
parent7fc97fb7f4f3a4dc235248e5c6ca3831e911f87a (diff)
tests/audiomatch: removes a warning when compiling tests/audiomatch
the warning message: warning: using floating point absolute value function 'fabs' when argument is of integer type use FFABS to set the absolute value. Signed-off-by: liuqi05 <liuqi05@kuaishou.com>
Diffstat (limited to 'tests/audiomatch.c')
-rw-r--r--tests/audiomatch.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/tests/audiomatch.c b/tests/audiomatch.c
index d44c4070e0..bb9deca624 100644
--- a/tests/audiomatch.c
+++ b/tests/audiomatch.c
@@ -24,6 +24,7 @@
#define FFMIN(a,b) ((a) > (b) ? (b) : (a))
#define FFMAX(a,b) ((a) > (b) ? (a) : (b))
+#define FFABS(a) ((a) >= 0 ? (a) : (-(a)))
static int64_t fsize(FILE *f) {
int64_t end, pos = ftell(f);
@@ -101,9 +102,9 @@ int main(int argc, char **argv) {
int j = pos + i;
c += signal[i] * data[j];
}
- if (fabs(c) > sigamp * 0.94)
- maxshift = FFMIN(maxshift, fabs(pos)+32);
- if (fabs(c) > fabs(bestc)) {
+ if (FFABS(c) > sigamp * 0.94)
+ maxshift = FFMIN(maxshift, FFABS(pos)+32);
+ if (FFABS(c) > FFABS(bestc)) {
bestc = c;
bestpos = pos;
}