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Stefan Westerfeld
ffmpeg
Commits
f05c5298
Commit
f05c5298
authored
Feb 05, 2022
by
Paul B Mahol
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avfilter: add dialogue enhance audio filter
parent
800dfd2e
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6 changed files
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441 additions
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3 deletions
+441
-3
Changelog
Changelog
+2
-1
filters.texi
doc/filters.texi
+28
-0
Makefile
libavfilter/Makefile
+1
-0
af_dialoguenhance.c
libavfilter/af_dialoguenhance.c
+407
-0
allfilters.c
libavfilter/allfilters.c
+1
-0
version.h
libavfilter/version.h
+2
-2
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Changelog
View file @
f05c5298
Entries are sorted chronologically from oldest to youngest within each release,
releases are sorted from youngest to oldest.
version <next>:
version 5.1:
- dialogue enhance audio filter
version 5.0:
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doc/filters.texi
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f05c5298
...
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@@ -4182,6 +4182,34 @@ Default value is @var{o}.
@end table
@section dialoguenhance
Enhance dialogue in stereo audio.
This filter accepts stereo input and produce surround (3.0) channels output.
The newly produced front center channel have enhanced speech dialogue originally
available in both stereo channels.
This filter outputs front left and front right channels same as available in stereo input.
The filter accepts the following options:
@table @option
@item original
Set the original center factor to keep in front center channel output.
Allowed range is from 0 to 1. Default value is 1.
@item enhance
Set the dialogue enhance factor to put in front center channel output.
Allowed range is from 0 to 3. Default value is 1.
@item voice
Set the voice detection factor.
Allowed range is from 2 to 32. Default value is 2.
@end table
@subsection Commands
This filter supports the all above options as @ref{commands}.
@section drmeter
Measure audio dynamic range.
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libavfilter/Makefile
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f05c5298
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@@ -124,6 +124,7 @@ OBJS-$(CONFIG_CROSSFEED_FILTER) += af_crossfeed.o
OBJS-$(CONFIG_CRYSTALIZER_FILTER)
+=
af_crystalizer.o
OBJS-$(CONFIG_DCSHIFT_FILTER)
+=
af_dcshift.o
OBJS-$(CONFIG_DEESSER_FILTER)
+=
af_deesser.o
OBJS-$(CONFIG_DIALOGUENHANCE_FILTER)
+=
af_dialoguenhance.o
OBJS-$(CONFIG_DRMETER_FILTER)
+=
af_drmeter.o
OBJS-$(CONFIG_DYNAUDNORM_FILTER)
+=
af_dynaudnorm.o
OBJS-$(CONFIG_EARWAX_FILTER)
+=
af_earwax.o
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...
libavfilter/af_dialoguenhance.c
0 → 100644
View file @
f05c5298
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libavfilter/allfilters.c
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f05c5298
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@@ -115,6 +115,7 @@ extern const AVFilter ff_af_crossfeed;
extern
const
AVFilter
ff_af_crystalizer
;
extern
const
AVFilter
ff_af_dcshift
;
extern
const
AVFilter
ff_af_deesser
;
extern
const
AVFilter
ff_af_dialoguenhance
;
extern
const
AVFilter
ff_af_drmeter
;
extern
const
AVFilter
ff_af_dynaudnorm
;
extern
const
AVFilter
ff_af_earwax
;
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libavfilter/version.h
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f05c5298
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@@ -30,8 +30,8 @@
#include "libavutil/version.h"
#define LIBAVFILTER_VERSION_MAJOR 8
#define LIBAVFILTER_VERSION_MINOR 2
6
#define LIBAVFILTER_VERSION_MICRO 10
1
#define LIBAVFILTER_VERSION_MINOR 2
7
#define LIBAVFILTER_VERSION_MICRO 10
0
#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
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