From 05894d2652b340c400cdac8c7e96d0399387e9ca Mon Sep 17 00:00:00 2001
From: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Date: Fri, 2 Feb 2024 09:58:18 +0100
Subject: gstreamer: Map R8/R16 pixel format

This enables monochrome support in libcamerasrc.

Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 src/gstreamer/gstlibcamera-utils.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gstreamer/gstlibcamera-utils.cpp b/src/gstreamer/gstlibcamera-utils.cpp
index 750ec351..2a0b77f4 100644
--- a/src/gstreamer/gstlibcamera-utils.cpp
+++ b/src/gstreamer/gstlibcamera-utils.cpp
@@ -26,6 +26,10 @@ static struct {
 	{ GST_VIDEO_FORMAT_ENCODED, formats::SGRBG8 },
 	{ GST_VIDEO_FORMAT_ENCODED, formats::SRGGB8 },
 
+	/* Monochrome */
+	{ GST_VIDEO_FORMAT_GRAY8, formats::R8 },
+	{ GST_VIDEO_FORMAT_GRAY16_LE, formats::R16 },
+
 	/* RGB16 */
 	{ GST_VIDEO_FORMAT_RGB16, formats::RGB565 },
 
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