1 files changed, 79 insertions, 0 deletions
diff --git a/src/apps/cam/camera_session.h b/src/apps/cam/camera_session.h
new file mode 100644
index 00000000..d562caae
--- /dev/null
+++ b/src/apps/cam/camera_session.h
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * camera_session.h - Camera capture session
+ */
+
+#pragma once
+
+#include <memory>
+#include <stdint.h>
+#include <string>
+#include <vector>
+
+#include <libcamera/base/signal.h>
+
+#include <libcamera/camera.h>
+#include <libcamera/camera_manager.h>
+#include <libcamera/framebuffer.h>
+#include <libcamera/framebuffer_allocator.h>
+#include <libcamera/request.h>
+#include <libcamera/stream.h>
+
+#include "options.h"
+
+class CaptureScript;
+class FrameSink;
+
+class CameraSession
+{
+public:
+	CameraSession(libcamera::CameraManager *cm,
+		      const std::string &cameraId, unsigned int cameraIndex,
+		      const OptionsParser::Options &options);
+	~CameraSession();
+
+	bool isValid() const { return config_ != nullptr; }
+	const OptionsParser::Options &options() { return options_; }
+
+	libcamera::Camera *camera() { return camera_.get(); }
+	libcamera::CameraConfiguration *config() { return config_.get(); }
+
+	void listControls() const;
+	void listProperties() const;
+	void infoConfiguration() const;
+
+	int start();
+	void stop();
+
+	libcamera::Signal<> captureDone;
+
+private:
+	int startCapture();
+
+	int queueRequest(libcamera::Request *request);
+	void requestComplete(libcamera::Request *request);
+	void processRequest(libcamera::Request *request);
+	void sinkRelease(libcamera::Request *request);
+
+	const OptionsParser::Options &options_;
+	std::shared_ptr<libcamera::Camera> camera_;
+	std::unique_ptr<libcamera::CameraConfiguration> config_;
+
+	std::unique_ptr<CaptureScript> script_;
+
+	std::map<const libcamera::Stream *, std::string> streamNames_;
+	std::unique_ptr<FrameSink> sink_;
+	unsigned int cameraIndex_;
+
+	uint64_t last_;
+
+	unsigned int queueCount_;
+	unsigned int captureCount_;
+	unsigned int captureLimit_;
+	bool printMetadata_;
+
+	std::unique_ptr<libcamera::FrameBufferAllocator> allocator_;
+	std::vector<std::unique_ptr<libcamera::Request>> requests_;
+};