From 2fbbb38e270f534d47d8e384464e20b4a7ceabb7 Mon Sep 17 00:00:00 2001
From: Werner Robitza <werner.robitza@gmail.com>
Date: Fri, 17 May 2019 10:58:02 +0200
Subject: [PATCH] doc/swscaler: explain values for src_range, dst_range

This fixes the description of the values for src_range and dst_range to
include the possible values and their meanings.

Signed-off-by: Werner Robitza <werner.robitza@gmail.com>
---
 doc/scaler.texi | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/doc/scaler.texi b/doc/scaler.texi
index 492e021229..018f4c9d9f 100644
--- a/doc/scaler.texi
+++ b/doc/scaler.texi
@@ -87,11 +87,13 @@ Set source pixel format (must be expressed as an integer).
 @item dst_format @var{(API only)}
 Set destination pixel format (must be expressed as an integer).
 
-@item src_range
-Select source range.
+@item src_range @var{boolean}
+If value is set to @code{1}, indicates source is full range. Default value is
+@code{0}, which indicates source as limited range.
 
-@item dst_range
-Select destination range.
+@item dst_range @var{boolean}
+If value is set to @code{1}, enable full range for destination. Default value
+is @code{0}, which enables limited range.
 
 @anchor{sws_params}
 @item param0, param1
-- 
2.21.0

