On 4/25/19, Martin Vobruba <vobruba.mar...@gmail.com> wrote:
> See commit a8c2d375ca68b7f001564ced14d8ac0757f53a29
> ---
> doc/filters.texi | 15 +++++++++++++++
> libavfilter/avf_showwaves.c | 3 +++
> 2 files changed, 18 insertions(+)
>
> diff --git a/doc/filters.texi b/doc/filters.texi
> index e9cbccc..9b92189 100644
> --- a/doc/filters.texi
> +++ b/doc/filters.texi
> @@ -22647,6 +22647,21 @@ Cubic root.
> Default is linear.
> @end table
>
> +@item draw
> +Set the draw mode. This is mostly useful to set for high @var{n}.
This is misleading users, @var{n} is not exported for showspectrumpic.
> +
> +Available values are:
> +@table @samp
> +@item scale
> +Scale pixel values for each drawn sample.
> +
> +@item full
> +Draw every sample directly.
> +@end table
> +
> +Default value is @code{scale}.
> +@end table
> +
> @subsection Examples
>
> @itemize
> diff --git a/libavfilter/avf_showwaves.c b/libavfilter/avf_showwaves.c
> index 0e683cf..a0d2b25 100644
> --- a/libavfilter/avf_showwaves.c
> +++ b/libavfilter/avf_showwaves.c
> @@ -765,6 +765,9 @@ static const AVOption showwavespic_options[] = {
> { "log", "logarithmic", 0, AV_OPT_TYPE_CONST, {.i64=SCALE_LOG},
> .flags=FLAGS, .unit="scale"},
> { "sqrt", "square root", 0, AV_OPT_TYPE_CONST, {.i64=SCALE_SQRT},
> .flags=FLAGS, .unit="scale"},
> { "cbrt", "cubic root", 0, AV_OPT_TYPE_CONST, {.i64=SCALE_CBRT},
> .flags=FLAGS, .unit="scale"},
> + { "draw", "set draw mode", OFFSET(draw_mode), AV_OPT_TYPE_INT, {.i64 =
> DRAW_SCALE}, 0, DRAW_NB-1, FLAGS, .unit="draw" },
> + { "scale", "scale pixel values for each drawn sample", 0,
> AV_OPT_TYPE_CONST, {.i64=DRAW_SCALE}, .flags=FLAGS, .unit="draw"},
> + { "full", "draw every pixel for sample directly", 0,
> AV_OPT_TYPE_CONST, {.i64=DRAW_FULL}, .flags=FLAGS, .unit="draw"},
> { NULL }
> };
>
> --
> 2.7.4
>
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