cv.c File Reference

Computer vision framework for onboard processing. More...

#include <stdlib.h>
#include <stdio.h>
#include "cv.h"
#include "rt_priority.h"

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Functions
void	cv_attach_listener (struct video_config_t *device, struct video_listener *new_listener)
void	cv_async_function (struct cv_async *async, struct image_t *img)
void *	cv_async_thread (void *args)
static uint32_t	timeval_diff (struct timeval *A, struct timeval *B)
struct video_listener *	cv_add_to_device (struct video_config_t *device, cv_function func)
struct video_listener *	cv_add_to_device_async (struct video_config_t *device, cv_function func, int nice_level)
void	cv_run_device (struct video_config_t *device, struct image_t *img)

Detailed Description

Computer vision framework for onboard processing.

Definition in file cv.c.

Function Documentation

struct video_listener* cv_add_to_device	(	struct video_config_t *	device,
		cv_function	func
	)

Definition at line 45 of file cv.c.

References video_listener::active, add_video_device(), video_listener::async, video_config_t::cv_listener, video_listener::func, listener, video_listener::maximum_fps, and video_listener::next.

Referenced by colorfilter_init(), cv_add_to_device_async(), cv_blob_locator_init(), detect_contour_init(), detect_window_init(), opencvdemo_init(), opticflow_module_init(), qrcode_init(), video_capture_init(), and video_usb_logger_start().

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struct video_listener* cv_add_to_device_async	(	struct video_config_t *	device,
		cv_function	func,
		int	nice_level
	)

Definition at line 80 of file cv.c.

References video_listener::async, image_t::buf_size, cv_add_to_device(), cv_async_thread(), cv_async::img_available, cv_async::img_copy, cv_async::img_mutex, listener, cv_async::thread_id, and cv_async::thread_priority.

Referenced by viewvideo_init().

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void cv_async_function	(	struct cv_async *	async,
		struct image_t *	img
	)

Definition at line 102 of file cv.c.

References image_t::buf_size, image_t::h, image_copy(), image_create(), cv_async::img_available, cv_async::img_copy, cv_async::img_mutex, cv_async::img_processed, image_t::type, and image_t::w.

Referenced by cv_run_device().

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void * cv_async_thread

(

void *

args

)

Definition at line 123 of file cv.c.

References video_listener::async, video_listener::func, cv_async::img_available, cv_async::img_copy, cv_async::img_mutex, cv_async::img_processed, listener, set_nice_level(), cv_async::thread_priority, and cv_async::thread_running.

Referenced by cv_add_to_device_async().

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void cv_attach_listener	(	struct video_config_t *	device,
		struct video_listener *	new_listener
	)

void cv_run_device	(	struct video_config_t *	device,
		struct image_t *	img
	)

Definition at line 155 of file cv.c.

References video_listener::active, video_listener::async, cv_async_function(), video_config_t::cv_listener, video_listener::func, listener, video_listener::maximum_fps, video_listener::next, timeval_diff(), image_t::ts, and video_listener::ts.

Referenced by video_thread_function().

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static uint32_t timeval_diff ( struct timeval *  A, struct timeval *  B  )

inlinestatic

Definition at line 40 of file cv.c.

Referenced by cv_run_device().

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