From 3b02a199f04e4017f4119128c96de8b394ef7be3 Mon Sep 17 00:00:00 2001
From: arch1t3cht <arch1t3cht@gmail.com>
Date: Mon, 2 Jan 2023 02:13:04 +0100
Subject: [PATCH] vapoursynth: Fix default argument for color range

Unlike the other arguments for the resize function, "range_in" does not
use the same format as in the frame props. A frame prop _Range=1 means
limited, while an argument range_in=1 means full range.
---
 src/video_provider_vs.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/video_provider_vs.cpp b/src/video_provider_vs.cpp
index 8e110eb3f..8ecd621bb 100644
--- a/src/video_provider_vs.cpp
+++ b/src/video_provider_vs.cpp
@@ -101,6 +101,9 @@ void VapoursynthVideoProvider::SetResizeArg(VSMap *args, const VSMap *props, con
 	int result = vs.GetAPI()->mapGetInt(props, prop_name, 0, &err);
 	if (err != 0 || result == unspecified) {
 		result = deflt;
+		if (!strcmp(arg_name, "range_in")) {
+			result = result == VSC_RANGE_FULL ? 1 : 0;
+		}
 		vs.GetAPI()->mapSetInt(args, arg_name, result, maAppend);
 	}
 }