path: root/users/flokli/ipu6-softisp/libcamera/0025-libcamera-debayer_cpu-Make-the-minimum-size-1280x720.patch

From 4f2c94ba8b7f9f4d85a1d7e03f4c5272d92c3361 Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Wed, 24 Jan 2024 20:44:29 +0100
Subject: [PATCH 25/25] libcamera: debayer_cpu: Make the minimum size 1280x720

pipewire + firefox default to what looks like 640x480 if we export
the entire supported cropping range. Hardcode 720p as minsize for now.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 include/libcamera/internal/software_isp/debayer.h | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/include/libcamera/internal/software_isp/debayer.h b/include/libcamera/internal/software_isp/debayer.h
index 39e6f393..4348173d 100644
--- a/include/libcamera/internal/software_isp/debayer.h
+++ b/include/libcamera/internal/software_isp/debayer.h
@@ -112,9 +112,16 @@ public:
 			return {};
 		}
 
-		return SizeRange(Size(pattern_size.width, pattern_size.height),
-				 Size((inputSize.width - 2 * pattern_size.width) & ~(pattern_size.width - 1),
-				      (inputSize.height - 2 * pattern_size.height) & ~(pattern_size.height - 1)),
+		/*
+		 * pipewire + firefox default to what looks like 640x480
+		 * if we export the entire supported cropping range.
+		 * Hardcode 720p as minsize for now. Minsize should be
+		 * Size(pattern_size.width, pattern_size.height)
+		 */
+		unsigned int w = (inputSize.width - 2 * pattern_size.width) & ~(pattern_size.width - 1);
+		unsigned int h = (inputSize.height - 2 * pattern_size.height) & ~(pattern_size.height - 1);
+		return SizeRange(Size(std::min(w, 1280u), std::min(h, 720u)),
+				 Size(w, h),
 				 pattern_size.width, pattern_size.height);
 	}
 
-- 
2.43.0