From 0d48cb6bb0883f267f9e470057fa7311c52b766c Mon Sep 17 00:00:00 2001
From: Stefan Klug <stefan.klug@ideasonboard.com>
Date: Tue, 25 Nov 2025 17:28:18 +0100
Subject: [PATCH] libcamera: converter_v4l2_m2m: Always set stride

Ensure the stride is properly set after a call to validateOutput().

Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Isaac Scott <isaac.scott@ideasonboard.com>
Reviewed-by: Umang Jain <uajain@igalia.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
---
 src/libcamera/converter/converter_v4l2_m2m.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libcamera/converter/converter_v4l2_m2m.cpp b/src/libcamera/converter/converter_v4l2_m2m.cpp
index c6153d72..e57db8a4 100644
--- a/src/libcamera/converter/converter_v4l2_m2m.cpp
+++ b/src/libcamera/converter/converter_v4l2_m2m.cpp
@@ -680,6 +680,7 @@ int V4L2M2MConverter::validateOutput(StreamConfiguration *cfg, bool *adjusted,
 
 	const Size cfgSize = cfg->size;
 	cfg->size = adjustSizes(cfgSize, it->second, align);
+	cfg->stride = PixelFormatInfo::info(cfg->pixelFormat).stride(cfg->size.width, 0);
 
 	if (cfg->size.isNull())
 		return -EINVAL;