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..e8636da 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.
+
+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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