video.h File Reference

Classes
struct	zbar_video_s

Macros
#define	ZBAR_VIDEO_IMAGES_MAX

Typedefs
typedef enum video_interface_e	video_interface_t
typedef enum video_iomode_e	video_iomode_t
typedef struct video_state_s	video_state_t

Enumerations
enum	video_interface_e {   VIDEO_INVALID,   VIDEO_V4L1,   VIDEO_V4L2,   VIDEO_VFW }
enum	video_iomode_e {   VIDEO_READWRITE,   VIDEO_MMAP,   VIDEO_USERPTR }

Functions
int	_zbar_video_open (zbar_video_t *, const char *)
static zbar_image_t *	video_dq_image (zbar_video_t *vdo)
static int	video_lock (zbar_video_t *vdo)
static int	video_nq_image (zbar_video_t *vdo, zbar_image_t *img)
static int	video_unlock (zbar_video_t *vdo)

Macro Definition Documentation

#define ZBAR_VIDEO_IMAGES_MAX

Referenced by zbar_video_create(), and zbar_video_destroy().

Typedef Documentation

typedef enum video_interface_e video_interface_t

typedef enum video_iomode_e video_iomode_t

typedef struct video_state_s video_state_t

Enumeration Type Documentation

enum video_interface_e

Enumerator
VIDEO_INVALID
VIDEO_V4L1
VIDEO_V4L2
VIDEO_VFW

enum video_iomode_e

Enumerator
VIDEO_READWRITE
VIDEO_MMAP
VIDEO_USERPTR

Function Documentation

int _zbar_video_open	(	zbar_video_t *	,
		const char *
	)

References __func__, _zbar_thread_self, _zbar_thread_start(), _zbar_thread_stop(), _zbar_v4l1_probe(), _zbar_v4l2_probe(), video_state_s::captured, err_capture_str(), video_state_s::hwnd, MAX_DRIVERS, MAX_NAME, name, null_error(), SEV_ERROR, video_state_s::thread, vfw_capture_thread(), vfw_probe(), VIDEO_V4L1, zbar::ZBAR_ERR_INVALID, zbar::ZBAR_ERR_SYSTEM, and zprintf.

Referenced by video_dq_image(), and zbar_video_open().

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static zbar_image_t* video_dq_image ( zbar_video_t *  vdo )

inlinestatic

References _zbar_video_open(), zbar_image_s::next, and video_unlock().

Referenced by v4l1_dq(), v4l2_dq(), and vfw_stream_cb().

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static int video_lock ( zbar_video_t *  vdo )

inlinestatic

References __func__, _zbar_mutex_lock, err_capture(), SEV_FATAL, and zbar::ZBAR_ERR_LOCKING.

Referenced by _zbar_video_recycle_image(), _zbar_video_recycle_shadow(), zbar_video_enable(), zbar_video_next_image(), and zbar_video_open().

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static int video_nq_image ( zbar_video_t *  vdo, zbar_image_t *  img  )

inlinestatic

References video_unlock().

Referenced by v4l1_nq(), v4l2_nq(), and vfw_nq().

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static int video_unlock ( zbar_video_t *  vdo )

inlinestatic

References __func__, _zbar_mutex_unlock, err_capture(), SEV_FATAL, and zbar::ZBAR_ERR_LOCKING.

Referenced by _zbar_video_recycle_image(), _zbar_video_recycle_shadow(), v4l2_dq(), v4l2_nq(), vfw_dq(), video_dq_image(), video_nq_image(), zbar_video_enable(), zbar_video_next_image(), and zbar_video_open().

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