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-rw-r--r--src/cam/frame_sink.h34
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diff --git a/src/cam/frame_sink.h b/src/cam/frame_sink.h
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2021, Ideas on Board Oy
+ *
+ * frame_sink.h - Base Frame Sink Class
+ */
+#ifndef __CAM_FRAME_SINK_H__
+#define __CAM_FRAME_SINK_H__
+
+#include <libcamera/base/signal.h>
+
+namespace libcamera {
+class CameraConfiguration;
+class FrameBuffer;
+class Request;
+} /* namespace libcamera */
+
+class FrameSink
+{
+public:
+ virtual ~FrameSink();
+
+ virtual int configure(const libcamera::CameraConfiguration &config);
+
+ virtual void mapBuffer(libcamera::FrameBuffer *buffer);
+
+ virtual int start();
+ virtual int stop();
+
+ virtual bool processRequest(libcamera::Request *request) = 0;
+ libcamera::Signal<libcamera::Request *> requestProcessed;
+};
+
+#endif /* __CAM_FRAME_SINK_H__ */