From 6d98fe5b683a38748d708c810d52d5f96e312bda Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Wed, 1 Sep 2021 21:00:24 +0300
Subject: libcamera: v4l2_videodevice: Cache PixelFormatInfo

Cache the PixelFormatInfo instead of looking it up in every call to
createBuffer(). This prepares for usage of the info in queueBuffer(), to
avoid a looking every time a buffer is queued.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
---
 include/libcamera/internal/v4l2_videodevice.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/libcamera/internal/v4l2_videodevice.h b/include/libcamera/internal/v4l2_videodevice.h
index 087ad067..efe34d47 100644
--- a/include/libcamera/internal/v4l2_videodevice.h
+++ b/include/libcamera/internal/v4l2_videodevice.h
@@ -241,6 +241,7 @@ private:
 
 	V4L2Capability caps_;
 	V4L2DeviceFormat format_;
+	const PixelFormatInfo *formatInfo_;
 
 	enum v4l2_buf_type bufferType_;
 	enum v4l2_memory memoryType_;
-- 
cgit v1.2.1