[FFmpeg-devel] [PATCH v2 1/4] avfilter/af_volumedetect.c: Move logdb function
Yigithan Yigit
yigithanyigitdevel at gmail.com
Sat Jun 29 22:54:37 EEST 2024
> On 29 Jun 2024, at 22:22, Rémi Denis-Courmont <remi at remlab.net> wrote:
>
> Le perjantaina 28. kesäkuuta 2024, 23.15.20 EEST Yigithan Yigit a écrit :
>> ---
>> libavfilter/af_volumedetect.c | 20 ++++++++++----------
>> 1 file changed, 10 insertions(+), 10 deletions(-)
>> diff --git a/libavfilter/af_volumedetect.c b/libavfilter/af_volumedetect.c
>> index 8b001d1cf2..327801a7f9 100644
>> --- a/libavfilter/af_volumedetect.c
>> +++ b/libavfilter/af_volumedetect.c
>> @@ -24,6 +24,8 @@
>> #include "avfilter.h"
>> #include "internal.h"
>> +#define MAX_DB 91
>> +
>> typedef struct VolDetectContext {
>> /**
>> * Number of samples at each PCM value.
>> @@ -33,6 +35,14 @@ typedef struct VolDetectContext {
>> uint64_t histogram[0x10001];
>> } VolDetectContext;
>> +static inline double logdb(uint64_t v)
>> +{
>> + double d = v / (double)(0x8000 * 0x8000);
>
> ldexp(v, -30) ?
That was the original code that already written. Should I change?
Thanks,
Yigithan
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