cv.c File Reference

Computer vision framework for onboard processing. More...

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

Include dependency graph for cv.c:

Go to the source code of this file.

Functions
void	cv_attach_listener (struct video_config_t *device, struct video_listener *new_listener)
int8_t	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, uint16_t fps, uint8_t id)
struct video_listener *	cv_add_to_device_async (struct video_config_t *device, cv_function func, int nice_level, uint16_t fps, uint8_t id)
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

cv_add_to_device()

struct video_listener* cv_add_to_device	(	struct video_config_t *	device,
		cv_function	func,
		uint16_t	fps,
		uint8_t	id
	)

Definition at line 46 of file cv.c.

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

Referenced by color_object_detector_init(), colorfilter_init(), cv_add_to_device_async(), cv_blob_locator_init(), detect_contour_init(), detect_gate_init(), detect_window_init(), opencvdemo_init(), opticflow_module_init(), pano_unwrap_init(), qrcode_init(), textons_init(), undistort_image_init(), video_capture_init(), and video_usb_logger_start().

Here is the call graph for this function:

Here is the caller graph for this function:

cv_add_to_device_async()

struct video_listener* cv_add_to_device_async	(	struct video_config_t *	device,
		cv_function	func,
		int	nice_level,
		uint16_t	fps,
		uint8_t	id
	)

Definition at line 83 of file cv.c.

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

Referenced by bebop_ae_awb_init(), and viewvideo_init().

Here is the call graph for this function:

Here is the caller graph for this function:

cv_async_function()

int8_t cv_async_function	(	struct cv_async *	async,
		struct image_t *	img
	)

Definition at line 112 of file cv.c.

References video_listener::async, image_t::buf, image_t::buf_size, image_t::h, image_copy(), image_create(), image_free(), 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().

Here is the call graph for this function:

Here is the caller graph for this function:

cv_async_thread()

void * cv_async_thread

(

void *

args

)

Definition at line 145 of file cv.c.

References video_listener::async, video_listener::func, video_listener::id, 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().

Here is the call graph for this function:

Here is the caller graph for this function:

cv_attach_listener()

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

cv_run_device()

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

Definition at line 178 of file cv.c.

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

Referenced by video_thread_function().

Here is the call graph for this function:

Here is the caller graph for this function:

timeval_diff()

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

inlinestatic

Definition at line 40 of file cv.c.

References A, and B.

Referenced by cv_run_device().

Here is the caller graph for this function: