1 files changed, 54 insertions, 0 deletions
diff --git a/src/libcamera/software_isp/debayer.h b/src/libcamera/software_isp/debayer.h
new file mode 100644
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+++ b/src/libcamera/software_isp/debayer.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2023, Linaro Ltd
+ * Copyright (C) 2023, Red Hat Inc.
+ *
+ * Authors:
+ * Hans de Goede <hdegoede@redhat.com>
+ *
+ * debayer.h - debayering base class
+ */
+
+#pragma once
+
+#include <stdint.h>
+
+#include <libcamera/base/log.h>
+#include <libcamera/base/signal.h>
+
+#include <libcamera/geometry.h>
+#include <libcamera/stream.h>
+
+#include "libcamera/internal/software_isp/debayer_params.h"
+
+namespace libcamera {
+
+class FrameBuffer;
+
+LOG_DECLARE_CATEGORY(Debayer)
+
+class Debayer
+{
+public:
+	virtual ~Debayer() = 0;
+
+	virtual int configure(const StreamConfiguration &inputCfg,
+			      const std::vector<std::reference_wrapper<StreamConfiguration>> &outputCfgs) = 0;
+
+	virtual std::vector<PixelFormat> formats(PixelFormat inputFormat) = 0;
+
+	virtual std::tuple<unsigned int, unsigned int>
+	strideAndFrameSize(const PixelFormat &outputFormat, const Size &size) = 0;
+
+	virtual void process(FrameBuffer *input, FrameBuffer *output, DebayerParams params) = 0;
+
+	virtual SizeRange sizes(PixelFormat inputFormat, const Size &inputSize) = 0;
+
+	Signal<FrameBuffer *> inputBufferReady;
+	Signal<FrameBuffer *> outputBufferReady;
+
+private:
+	virtual Size patternSize(PixelFormat inputFormat) = 0;
+};
+
+} /* namespace libcamera */