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-rw-r--r--src/apps/cam/camera_session.h79
1 files changed, 79 insertions, 0 deletions
diff --git a/src/apps/cam/camera_session.h b/src/apps/cam/camera_session.h
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+/* 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_;
+};