From 0c25caa4708cc3a89a9ee9666d0257e6dc6a1573 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Sat, 31 Mar 2018 09:26:37 +0200
Subject: [PATCH] avfilter/avf_showvolume: let fade be also exactly 0
Signed-off-by: Paul B Mahol <onemda@gmail.com>
---
doc/filters.texi | 2 +-
libavfilter/avf_showvolume.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/doc/filters.texi b/doc/filters.texi
index c05b12849f9..bf2b94e2409 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -19936,7 +19936,7 @@ Set channel width, allowed range is [80, 8192]. Default is 400.
Set channel height, allowed range is [1, 900]. Default is 20.
@item f
-Set fade, allowed range is [0.001, 1]. Default is 0.95.
+Set fade, allowed range is [0, 1]. Default is 0.95.
@item c
Set volume color expression.
diff --git a/libavfilter/avf_showvolume.c b/libavfilter/avf_showvolume.c
index 6c47cce19f5..267020e163f 100644
--- a/libavfilter/avf_showvolume.c
+++ b/libavfilter/avf_showvolume.c
@@ -67,7 +67,7 @@ static const AVOption showvolume_options[] = {
{ "b", "set border width", OFFSET(b), AV_OPT_TYPE_INT, {.i64=1}, 0, 5, FLAGS },
{ "w", "set channel width", OFFSET(w), AV_OPT_TYPE_INT, {.i64=400}, 80, 8192, FLAGS },
{ "h", "set channel height", OFFSET(h), AV_OPT_TYPE_INT, {.i64=20}, 1, 900, FLAGS },
- { "f", "set fade", OFFSET(f), AV_OPT_TYPE_DOUBLE, {.dbl=0.95}, 0.001, 1, FLAGS },
+ { "f", "set fade", OFFSET(f), AV_OPT_TYPE_DOUBLE, {.dbl=0.95}, 0, 1, FLAGS },
{ "c", "set volume color expression", OFFSET(color), AV_OPT_TYPE_STRING, {.str="PEAK*255+floor((1-PEAK)*255)*256+0xff000000"}, 0, 0, FLAGS },
{ "t", "display channel names", OFFSET(draw_text), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, FLAGS },
{ "v", "display volume value", OFFSET(draw_volume), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, FLAGS },
--
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