1 files changed, 34 insertions, 0 deletions
diff --git a/src/apps/qcam/viewfinder.h b/src/apps/qcam/viewfinder.h
new file mode 100644
index 00000000..a57446e8
--- /dev/null
+++ b/src/apps/qcam/viewfinder.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * viewfinder.h - qcam - Viewfinder base class
+ */
+
+#pragma once
+
+#include <QImage>
+#include <QList>
+#include <QSize>
+
+#include <libcamera/color_space.h>
+#include <libcamera/formats.h>
+#include <libcamera/framebuffer.h>
+
+class Image;
+
+class ViewFinder
+{
+public:
+	virtual ~ViewFinder() = default;
+
+	virtual const QList<libcamera::PixelFormat> &nativeFormats() const = 0;
+
+	virtual int setFormat(const libcamera::PixelFormat &format, const QSize &size,
+			      const libcamera::ColorSpace &colorSpace,
+			      unsigned int stride) = 0;
+	virtual void render(libcamera::FrameBuffer *buffer, Image *image) = 0;
+	virtual void stop() = 0;
+
+	virtual QImage getCurrentImage() = 0;
+};