From: Yigithan Yigit <yigithanyigitdevel@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Cc: thilo.borgmann@mail.de, yigithanyigitdevel@gmail.com
Subject: [FFmpeg-devel] [PATCH v3 1/5] avfilter/af_volumedetect.c: Move logdb function
Date: Tue, 2 Jul 2024 04:33:50 +0300
Message-ID: <20240702013354.14942-2-yigithanyigitdevel@gmail.com> (raw)
In-Reply-To: <20240702013354.14942-1-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
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next prev parent reply other threads:[~2024-07-02 1:34 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-02 1:33 [FFmpeg-devel] [PATCH v3 0/5] avfilter/af_volumedetect.c: Add 32bit float audio Yigithan Yigit
2024-07-02 1:33 ` Yigithan Yigit [this message]
2024-07-02 1:33 ` [FFmpeg-devel] [PATCH v3 2/5] avfilter/af_volumedetect.c: Add 32bit float audio support Yigithan Yigit
2024-07-02 5:46 ` Rémi Denis-Courmont
2024-07-02 5:49 ` Rémi Denis-Courmont
2024-07-02 5:51 ` Rémi Denis-Courmont
2024-07-02 11:46 ` Yigithan Yigit
2024-07-02 1:33 ` [FFmpeg-devel] [PATCH v3 3/5] avfilter/af_volumedetect.c: Added functions for int/float and planar/packed Yigithan Yigit
2024-07-02 7:50 ` Anton Khirnov
2024-07-02 1:33 ` [FFmpeg-devel] [PATCH v3 4/5] avfilter/af_volumedetect.c: reindent after last commit Yigithan Yigit
2024-07-02 1:33 ` [FFmpeg-devel] [PATCH v3 5/5] Replace division with ldexp Yigithan Yigit
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