4 files changed, 6 insertions, 6 deletions
diff --git a/src/qcam/format_converter.cpp b/src/qcam/format_converter.cpp
index 7b8ad77c..483f7c1e 100644
--- a/src/qcam/format_converter.cpp
+++ b/src/qcam/format_converter.cpp
@@ -25,8 +25,8 @@
 #define CLIP(x)			CLAMP(x,0,255)
 #endif
 
-int FormatConverter::configure(libcamera::PixelFormat format, unsigned int width,
-			       unsigned int height)
+int FormatConverter::configure(const libcamera::PixelFormat &format,
+			       unsigned int width, unsigned int height)
 {
 	switch (format) {
 	case DRM_FORMAT_NV12:
diff --git a/src/qcam/format_converter.h b/src/qcam/format_converter.h
index ff488b99..96bde238 100644
--- a/src/qcam/format_converter.h
+++ b/src/qcam/format_converter.h
@@ -16,7 +16,7 @@ class QImage;
 class FormatConverter
 {
 public:
-	int configure(libcamera::PixelFormat format, unsigned int width,
+	int configure(const libcamera::PixelFormat &format, unsigned int width,
 		      unsigned int height);
 
 	void convert(const unsigned char *src, size_t size, QImage *dst);
diff --git a/src/qcam/viewfinder.cpp b/src/qcam/viewfinder.cpp
index 0ebb8edd..e9d5cc1e 100644
--- a/src/qcam/viewfinder.cpp
+++ b/src/qcam/viewfinder.cpp
@@ -44,8 +44,8 @@ QImage ViewFinder::getCurrentImage()
 	return image_->copy();
 }
 
-int ViewFinder::setFormat(libcamera::PixelFormat format, unsigned int width,
-			  unsigned int height)
+int ViewFinder::setFormat(const libcamera::PixelFormat &format,
+			  unsigned int width, unsigned int height)
 {
 	int ret;
 
diff --git a/src/qcam/viewfinder.h b/src/qcam/viewfinder.h
index 2668aa44..0549f038 100644
--- a/src/qcam/viewfinder.h
+++ b/src/qcam/viewfinder.h
@@ -22,7 +22,7 @@ public:
 	ViewFinder(QWidget *parent);
 	~ViewFinder();
 
-	int setFormat(libcamera::PixelFormat format, unsigned int width,
+	int setFormat(const libcamera::PixelFormat &format, unsigned int width,
 		      unsigned int height);
 	void display(const unsigned char *rgb, size_t size);