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avfilter/af_adeclick: add more descriptive options names

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Paul B Mahol 2021-02-11 11:32:46 +01:00
parent bd50e715a9
commit ba2cebb49c
2 changed files with 40 additions and 24 deletions
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32
doc/filters.texi
View File

@ -656,44 +656,44 @@ Samples detected as impulsive noise are replaced by interpolated samples using
autoregressive modelling. autoregressive modelling.
@table @option @table @option
@item w @item window, w
Set window size, in milliseconds. Allowed range is from @code{10} to Set window size, in milliseconds. Allowed range is from @code{10} to
@code{100}. Default value is @code{55} milliseconds. @code{100}. Default value is @code{55} milliseconds.
This sets size of window which will be processed at once. This sets size of window which will be processed at once.
@item o @item overlap, o
Set window overlap, in percentage of window size. Allowed range is from Set window overlap, in percentage of window size. Allowed range is from
@code{50} to @code{95}. Default value is @code{75} percent. @code{50} to @code{95}. Default value is @code{75} percent.
Setting this to a very high value increases impulsive noise removal but makes Setting this to a very high value increases impulsive noise removal but makes
whole process much slower. whole process much slower.
@item a @item arorder, a
Set autoregression order, in percentage of window size. Allowed range is from Set autoregression order, in percentage of window size. Allowed range is from
@code{0} to @code{25}. Default value is @code{2} percent. This option also @code{0} to @code{25}. Default value is @code{2} percent. This option also
controls quality of interpolated samples using neighbour good samples. controls quality of interpolated samples using neighbour good samples.
@item t @item threshold, t
Set threshold value. Allowed range is from @code{1} to @code{100}. Set threshold value. Allowed range is from @code{1} to @code{100}.
Default value is @code{2}. Default value is @code{2}.
This controls the strength of impulsive noise which is going to be removed. This controls the strength of impulsive noise which is going to be removed.
The lower value, the more samples will be detected as impulsive noise. The lower value, the more samples will be detected as impulsive noise.
@item b @item burst, b
Set burst fusion, in percentage of window size. Allowed range is @code{0} to Set burst fusion, in percentage of window size. Allowed range is @code{0} to
@code{10}. Default value is @code{2}. @code{10}. Default value is @code{2}.
If any two samples detected as noise are spaced less than this value then any If any two samples detected as noise are spaced less than this value then any
sample between those two samples will be also detected as noise. sample between those two samples will be also detected as noise.
@item m @item method, m
Set overlap method. Set overlap method.
It accepts the following values: It accepts the following values:
@table @option @table @option
@item a @item add, a
Select overlap-add method. Even not interpolated samples are slightly Select overlap-add method. Even not interpolated samples are slightly
changed with this method. changed with this method.
@item s @item save, s
Select overlap-save method. Not interpolated samples remain unchanged. Select overlap-save method. Not interpolated samples remain unchanged.
@end table @end table
@ -707,38 +707,38 @@ Samples detected as clipped are replaced by interpolated samples using
autoregressive modelling. autoregressive modelling.
@table @option @table @option
@item w @item window, w
Set window size, in milliseconds. Allowed range is from @code{10} to @code{100}. Set window size, in milliseconds. Allowed range is from @code{10} to @code{100}.
Default value is @code{55} milliseconds. Default value is @code{55} milliseconds.
This sets size of window which will be processed at once. This sets size of window which will be processed at once.
@item o @item overlap, o
Set window overlap, in percentage of window size. Allowed range is from @code{50} Set window overlap, in percentage of window size. Allowed range is from @code{50}
to @code{95}. Default value is @code{75} percent. to @code{95}. Default value is @code{75} percent.
@item a @item arorder, a
Set autoregression order, in percentage of window size. Allowed range is from Set autoregression order, in percentage of window size. Allowed range is from
@code{0} to @code{25}. Default value is @code{8} percent. This option also controls @code{0} to @code{25}. Default value is @code{8} percent. This option also controls
quality of interpolated samples using neighbour good samples. quality of interpolated samples using neighbour good samples.
@item t @item threshold, t
Set threshold value. Allowed range is from @code{1} to @code{100}. Set threshold value. Allowed range is from @code{1} to @code{100}.
Default value is @code{10}. Higher values make clip detection less aggressive. Default value is @code{10}. Higher values make clip detection less aggressive.
@item n @item hsize, n
Set size of histogram used to detect clips. Allowed range is from @code{100} to @code{9999}. Set size of histogram used to detect clips. Allowed range is from @code{100} to @code{9999}.
Default value is @code{1000}. Higher values make clip detection less aggressive. Default value is @code{1000}. Higher values make clip detection less aggressive.
@item m @item method, m
Set overlap method. Set overlap method.
It accepts the following values: It accepts the following values:
@table @option @table @option
@item a @item add, a
Select overlap-add method. Even not interpolated samples are slightly changed Select overlap-add method. Even not interpolated samples are slightly changed
with this method. with this method.
@item s @item save, s
Select overlap-save method. Not interpolated samples remain unchanged. Select overlap-save method. Not interpolated samples remain unchanged.
@end table @end table

32
libavfilter/af_adeclick.c
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@ -92,13 +92,21 @@ typedef struct AudioDeclickContext {
#define AF AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM #define AF AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
static const AVOption adeclick_options[] = { static const AVOption adeclick_options[] = {
{ "window", "set window size", OFFSET(w), AV_OPT_TYPE_DOUBLE, {.dbl=55}, 10, 100, AF },
{ "w", "set window size", OFFSET(w), AV_OPT_TYPE_DOUBLE, {.dbl=55}, 10, 100, AF }, { "w", "set window size", OFFSET(w), AV_OPT_TYPE_DOUBLE, {.dbl=55}, 10, 100, AF },
{ "overlap", "set window overlap", OFFSET(overlap), AV_OPT_TYPE_DOUBLE, {.dbl=75}, 50, 95, AF },
{ "o", "set window overlap", OFFSET(overlap), AV_OPT_TYPE_DOUBLE, {.dbl=75}, 50, 95, AF }, { "o", "set window overlap", OFFSET(overlap), AV_OPT_TYPE_DOUBLE, {.dbl=75}, 50, 95, AF },
{ "arorder", "set autoregression order", OFFSET(ar), AV_OPT_TYPE_DOUBLE, {.dbl=2}, 0, 25, AF },
{ "a", "set autoregression order", OFFSET(ar), AV_OPT_TYPE_DOUBLE, {.dbl=2}, 0, 25, AF }, { "a", "set autoregression order", OFFSET(ar), AV_OPT_TYPE_DOUBLE, {.dbl=2}, 0, 25, AF },
{ "threshold", "set threshold", OFFSET(threshold), AV_OPT_TYPE_DOUBLE, {.dbl=2}, 1, 100, AF },
{ "t", "set threshold", OFFSET(threshold), AV_OPT_TYPE_DOUBLE, {.dbl=2}, 1, 100, AF }, { "t", "set threshold", OFFSET(threshold), AV_OPT_TYPE_DOUBLE, {.dbl=2}, 1, 100, AF },
{ "burst", "set burst fusion", OFFSET(burst), AV_OPT_TYPE_DOUBLE, {.dbl=2}, 0, 10, AF },
{ "b", "set burst fusion", OFFSET(burst), AV_OPT_TYPE_DOUBLE, {.dbl=2}, 0, 10, AF }, { "b", "set burst fusion", OFFSET(burst), AV_OPT_TYPE_DOUBLE, {.dbl=2}, 0, 10, AF },
{ "method", "set overlap method", OFFSET(method), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, AF, "m" },
{ "m", "set overlap method", OFFSET(method), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, AF, "m" }, { "m", "set overlap method", OFFSET(method), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, AF, "m" },
{ "add", "overlap-add", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, AF, "m" },
{ "a", "overlap-add", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, AF, "m" }, { "a", "overlap-add", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, AF, "m" },
{ "save", "overlap-save", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, AF, "m" },
{ "s", "overlap-save", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, AF, "m" }, { "s", "overlap-save", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, AF, "m" },
{ NULL } { NULL }
}; };
@ -769,14 +777,22 @@ AVFilter ff_af_adeclick = {
}; };
static const AVOption adeclip_options[] = { static const AVOption adeclip_options[] = {
{ "w", "set window size", OFFSET(w), AV_OPT_TYPE_DOUBLE, {.dbl=55}, 10, 100, AF }, { "window", "set window size", OFFSET(w), AV_OPT_TYPE_DOUBLE, {.dbl=55}, 10, 100, AF },
{ "o", "set window overlap", OFFSET(overlap), AV_OPT_TYPE_DOUBLE, {.dbl=75}, 50, 95, AF }, { "w", "set window size", OFFSET(w), AV_OPT_TYPE_DOUBLE, {.dbl=55}, 10, 100, AF },
{ "a", "set autoregression order", OFFSET(ar), AV_OPT_TYPE_DOUBLE, {.dbl=8}, 0, 25, AF }, { "overlap", "set window overlap", OFFSET(overlap), AV_OPT_TYPE_DOUBLE, {.dbl=75}, 50, 95, AF },
{ "t", "set threshold", OFFSET(threshold), AV_OPT_TYPE_DOUBLE, {.dbl=10}, 1, 100, AF }, { "o", "set window overlap", OFFSET(overlap), AV_OPT_TYPE_DOUBLE, {.dbl=75}, 50, 95, AF },
{ "n", "set histogram size", OFFSET(nb_hbins), AV_OPT_TYPE_INT, {.i64=1000}, 100, 9999, AF }, { "arorder", "set autoregression order", OFFSET(ar), AV_OPT_TYPE_DOUBLE, {.dbl=8}, 0, 25, AF },
{ "m", "set overlap method", OFFSET(method), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, AF, "m" }, { "a", "set autoregression order", OFFSET(ar), AV_OPT_TYPE_DOUBLE, {.dbl=8}, 0, 25, AF },
{ "a", "overlap-add", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, AF, "m" }, { "threshold", "set threshold", OFFSET(threshold), AV_OPT_TYPE_DOUBLE, {.dbl=10}, 1, 100, AF },
{ "s", "overlap-save", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, AF, "m" }, { "t", "set threshold", OFFSET(threshold), AV_OPT_TYPE_DOUBLE, {.dbl=10}, 1, 100, AF },
{ "hsize", "set histogram size", OFFSET(nb_hbins), AV_OPT_TYPE_INT, {.i64=1000}, 100, 9999, AF },
{ "n", "set histogram size", OFFSET(nb_hbins), AV_OPT_TYPE_INT, {.i64=1000}, 100, 9999, AF },
{ "method", "set overlap method", OFFSET(method), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, AF, "m" },
{ "m", "set overlap method", OFFSET(method), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, AF, "m" },
{ "add", "overlap-add", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, AF, "m" },
{ "a", "overlap-add", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, AF, "m" },
{ "save", "overlap-save", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, AF, "m" },
{ "s", "overlap-save", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, AF, "m" },
{ NULL } { NULL }
}; };