> 2020年10月20日 下午5:45，Steven Liu <lingjiujia...@gmail.com> 写道：
>
> liuqi05 <liuq...@kuaishou.com> 于2020年10月19日周一 下午2:10写道：
>>
>> 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 <liuq...@kuaishou.com>
>> ---
>> tests/audiomatch.c | 7 ++++---
>> 1 file 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;
>> }
>> --
>> 2.25.0
>>
>>
>>
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>
>
> Any comments?
Will apply if no objections.
>
>
> Thanks
> Steven
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Thanks
Steven Liu
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