Initial commit of aroundview app exhibited at ALS2019.marlin_12.90.0marlin/12.90.0lamprey_11.92.0lamprey_11.91.0lamprey/11.92.0lamprey/11.91.0koi_10.93.0koi_10.92.0koi_10.91.0koi/10.93.0koi/10.92.0koi/10.91.0jellyfish_9.99.4jellyfish_9.99.3jellyfish_9.99.2jellyfish_9.99.1jellyfish/9.99.4jellyfish/9.99.3jellyfish/9.99.2jellyfish/9.99.1icefish_8.99.5icefish_8.99.4icefish_8.99.3icefish_8.99.2icefish_8.99.1icefish/8.99.5icefish/8.99.4icefish/8.99.3icefish/8.99.2icefish/8.99.19.99.49.99.39.99.29.99.18.99.58.99.48.99.38.99.28.99.112.90.011.92.011.91.010.93.010.92.010.91.0

Aroundview application is a sample application.

It's a simple application that takes into the camera input
and draws them like all around view using v4l2 technology.

Signed-off-by: Minori Yasumura <minori@witz-inc.co.jp>
Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@denso-ten.com>
Change-Id: I3e59b728a8bb7f197d666b56e7f86f02ddc8ea98

1 files changed, 70 insertions, 0 deletions

diff --git a/app/capturing.h b/app/capturing.h
new file mode 100644
index 0000000..599cd5c
--- /dev/null
+++ b/app/capturing.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2019 DENSO TEN Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+#ifndef CAPTURING_H
+#define CAPTURING_H
+
+
+class CapturingItem
+{
+
+public:
+	CapturingItem();
+	~CapturingItem();
+	int open_device(int dev);
+	int init_device(void);
+	void start_capturing(void);
+	void close_device(void);
+	unsigned char* snap_frame(void);
+	int width(void) const
+	{
+		return _width;
+	}
+
+	int height(void) const
+	{
+		return _height;
+	}
+
+
+private:
+	struct buffer {
+		void *start;
+		size_t length;
+	};
+
+	std::string _dev_name;
+	int _fd;
+	struct buffer *p_buffers;
+	unsigned int n_buffers;
+	int _fps_count;
+	int _framerate;
+	int _timeout; /* secs */
+	int _left;
+	int _top;
+	int _width;
+	int _height;
+
+	void errno_exit(const char *s);
+	int xioctl(int fh, int request, void *arg);
+	void uninit_device(void);
+	void init_read(unsigned int buffer_size);
+	void init_mmap(void);
+	void init_userp(unsigned int buffer_size);
+	int read_frame(void);
+};
+#endif	/* CAPTURING_H */