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-rw-r--r--src/apps/qcam/viewfinder.h34
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diff --git a/src/apps/qcam/viewfinder.h b/src/apps/qcam/viewfinder.h
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+/* 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;
+};