From 61fb89205e631cdb49161bbc4b321d5a93868120 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Sat, 10 Sep 2022 20:59:52 +0200
Subject: [PATCH] Support YUV444P10LE in make_part_black().

---
 src/lib/image.cc   | 15 +++++++++++++++
 test/image_test.cc |  1 +
 2 files changed, 16 insertions(+)

diff --git a/src/lib/image.cc b/src/lib/image.cc
index 5866ee5b4..9aecac834 100644
--- a/src/lib/image.cc
+++ b/src/lib/image.cc
@@ -478,6 +478,21 @@ Image::make_part_black (int const start, int const width)
 		}
 		break;
 	}
+	case AV_PIX_FMT_YUV444P10LE:
+	{
+		y_part();
+		for (int i = 1; i < 3; ++i) {
+			auto p = reinterpret_cast<int16_t*>(data()[i]);
+			int const h = sample_size(i).height;
+			for (int y = 0; y < h; ++y) {
+				for (int x = start; x < (start + width); ++x) {
+					p[x] = ten_bit_uv;
+				}
+				p += stride()[i] / 2;
+			}
+		}
+		break;
+	}
 	default:
 		throw PixelFormatError ("make_part_black()", _pixel_format);
 	}
diff --git a/test/image_test.cc b/test/image_test.cc
index 2ec40c70b..56e681943 100644
--- a/test/image_test.cc
+++ b/test/image_test.cc
@@ -584,6 +584,7 @@ BOOST_AUTO_TEST_CASE (make_part_black_test)
 		AV_PIX_FMT_BGRA,
 		AV_PIX_FMT_YUV420P,
 		AV_PIX_FMT_YUV422P10LE,
+		AV_PIX_FMT_YUV444P10LE
 	};
 
 	list<std::pair<int, int>> positions = {
-- 
2.30.2