From: Yigithan Yigit <yigithanyigitdevel@gmail.com> To: ffmpeg-devel@ffmpeg.org Cc: thilo.borgmann@mail.de, yigithanyigitdevel@gmail.com Subject: [FFmpeg-devel] [PATCH v5 1/2] avfilter/af_volumedetect.c: Move logdb function Date: Mon, 15 Jul 2024 01:38:04 +0300 Message-ID: <20240714223805.9760-2-yigithanyigitdevel@gmail.com> (raw) In-Reply-To: <20240714223805.9760-1-yigithanyigitdevel@gmail.com> --- 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); + if (!v) + return MAX_DB; + return -log10(d) * 10; +} + static int filter_frame(AVFilterLink *inlink, AVFrame *samples) { AVFilterContext *ctx = inlink->dst; @@ -56,16 +66,6 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *samples) return ff_filter_frame(inlink->dst->outputs[0], samples); } -#define MAX_DB 91 - -static inline double logdb(uint64_t v) -{ - double d = v / (double)(0x8000 * 0x8000); - if (!v) - return MAX_DB; - return -log10(d) * 10; -} - static void print_stats(AVFilterContext *ctx) { VolDetectContext *vd = ctx->priv; -- 2.45.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
next prev parent reply other threads:[~2024-07-14 22:38 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-07-14 22:38 [FFmpeg-devel] [PATCH v5 0/2] avfilter/af_volumedetect.c: Add 32bit float audio support Yigithan Yigit 2024-07-14 22:38 ` Yigithan Yigit [this message] 2024-07-14 22:38 ` [FFmpeg-devel] [PATCH v5 2/2] " Yigithan Yigit 2024-07-21 22:49 ` Yigithan Yigit
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