From 9fcd39b2c124fb94860e10e88d762337e3056311 Mon Sep 17 00:00:00 2001
From: Fredrik Mellbin <fredrik.mellbin@gmail.com>
Date: Tue, 12 Dec 2023 23:14:35 +0100
Subject: [PATCH] Add missing st428 constant

---
 include/VSConstants4.h     | 1 +
 src/core/vsresize.cpp      | 1 +
 src/cython/vsconstants.pxd | 3 ++-
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/VSConstants4.h b/include/VSConstants4.h
index b27317d93..b8ab824be 100644
--- a/include/VSConstants4.h
+++ b/include/VSConstants4.h
@@ -72,6 +72,7 @@ typedef enum VSTransferCharacteristics {
 	VSC_TRANSFER_BT2020_10 = 14, /* Equivalent to 1. */
 	VSC_TRANSFER_BT2020_12 = 15, /* Equivalent to 1. */
 	VSC_TRANSFER_ST2084 = 16,
+	VSC_TRANSFER_ST428 = 17,
 	VSC_TRANSFER_ARIB_B67 = 18
 } VSTransferCharacteristics;
 
diff --git a/src/core/vsresize.cpp b/src/core/vsresize.cpp
index eeb2c3315..2330ca7f4 100644
--- a/src/core/vsresize.cpp
+++ b/src/core/vsresize.cpp
@@ -108,6 +108,7 @@ const std::unordered_map<std::string, zimg_transfer_characteristics_e> g_transfe
     { "log316",  ZIMG_TRANSFER_LOG_316 },
     { "st2084",  ZIMG_TRANSFER_ST2084 },
     { "std-b67", ZIMG_TRANSFER_ARIB_B67 },
+    { "st428",   ZIMG_TRANSFER_ST428 },
     { "srgb",    ZIMG_TRANSFER_IEC_61966_2_1 },
     { "xvycc",   ZIMG_TRANSFER_IEC_61966_2_4 },
 };
diff --git a/src/cython/vsconstants.pxd b/src/cython/vsconstants.pxd
index 211508ced..b0c3d1be6 100644
--- a/src/cython/vsconstants.pxd
+++ b/src/cython/vsconstants.pxd
@@ -67,7 +67,8 @@ cdef extern from "include/VSConstants4.h" nogil:
         TRANSFER_BT2020_12 "VSC_TRANSFER_BT2020_12"
         TRANSFER_ST2084 "VSC_TRANSFER_ST2084"
         TRANSFER_ARIB_B67 "VSC_TRANSFER_ARIB_B67"
-        
+        TRANSFER_ST428 "VSC_TRANSFER_ST428"
+
     cpdef enum ColorPrimaries "VSColorPrimaries":
         PRIMARIES_BT709 "VSC_PRIMARIES_BT709"
         PRIMARIES_UNSPECIFIED "VSC_PRIMARIES_UNSPECIFIED"