mimas::image_gstreamerinput< T > Class Template Reference
[Image Input]

Class for reading image from gstreamer-input. More...

#include <image_gstreamerinput.h>

Inheritance diagram for mimas::image_gstreamerinput< T >:

[legend]Collaboration diagram for mimas::image_gstreamerinput< T >:


Public Member Functions
	image_gstreamerinput (int _shmkey, int _semkey) throw (mimasexception)
	Constructor.
virtual	~image_gstreamerinput (void)
	Destructor.
virtual void	read (image< T > &image) throw (mimasexception)
	Read image from shared memory.
Protected Attributes
int	semkey
	Key to access semaphores.
int	shmkey
	Key to access shared memory.
int	semid
	Id of semaphores.
int	shmid
	Id of shared memory.
void *	shmem
	Pointer to shared memory.

Detailed Description

template<typename T>
class mimas::image_gstreamerinput< T >

Class for reading image from gstreamer-input.

gstreamer is an ongoing project, which will provide programmers with access to arbitrary video sources under GNU/Linux. mimas comes with a gstreamer-plugin (mimasimagesink) and this class, which provides shared memory access to video-frames obtained by gstreamer.

Run examples/gstreamer/runMe to test gstreamer-input.

Definition at line 25 of file image_gstreamerinput.h.

Constructor & Destructor Documentation

template<typename T>

mimas::image_gstreamerinput< T >::image_gstreamerinput	(	int	_shmkey,
		int	_semkey
	)			throw (mimasexception)

Constructor.

The constructor requires a shared-memory-key and a semaphore-key to access the images provided by the plugin mimasimagesink. If the shared resources are not existing, an exception is issued.

Parameters: