mpi_iva.h File Reference

MPI for IVA. More...

#include <sys/time.h>
#include "mpi_common.h"

Data Structures
struct	MPI_IVA_OD_PARAM_S
	Structure for the parameters of object detection. More...
struct	MPI_IVA_OBJ_ATTR_S
	Struct for object attributes. More...
struct	MPI_IVA_OBJ_LIST_S
	Struct for object list. More...

Macros
#define	MPI_IVA_MAX_OBJ_NUM   10
#define	MPI_IVA_MAX_OBJ_INDEX_NUM   30
#define	MPI_IVA_OD_MAX_QUA   63
#define	MPI_IVA_OD_MIN_QUA   0
#define	MPI_IVA_OD_MAX_TRACK_REFINE   63
#define	MPI_IVA_OD_MIN_TRACK_REFINE   0
#define	MPI_IVA_OD_MAX_OBJ_SIZE   255
#define	MPI_IVA_OD_MIN_OBJ_SIZE   0
#define	MPI_IVA_OD_MAX_SEN   255
#define	MPI_IVA_OD_MIN_SEN   0
#define	MPI_IVA_OD_MAX_LIFE   160

Functions
INT32	MPI_IVA_enableObjDet (MPI_WIN idx)
	Enable object detection on specified video window. More...
INT32	MPI_IVA_disableObjDet (MPI_WIN idx)
	Disable object detection on specified video window. More...
INT32	MPI_IVA_setObjParam (MPI_WIN idx, const MPI_IVA_OD_PARAM_S *param)
	Set object detection parameters. More...
INT32	MPI_IVA_getObjParam (MPI_WIN idx, MPI_IVA_OD_PARAM_S *param)
	Get object detection parameters. More...
INT32	MPI_IVA_getObjList (MPI_WIN idx, MPI_IVA_OBJ_LIST_S *list)
	Get current object list. More...
INT32	MPI_IVA_getBitStreamObjList (MPI_WIN idx, UINT32 timestamp, MPI_IVA_OBJ_LIST_S *list)
	Get object list for specific frame index. More...

Detailed Description

MPI for IVA.

Macro Definition Documentation

#define MPI_IVA_MAX_OBJ_INDEX_NUM   30

Max object index number. Align with OD algo

#define MPI_IVA_MAX_OBJ_NUM   10

Max object number.

#define MPI_IVA_OD_MAX_LIFE   160

Max life of object.

#define MPI_IVA_OD_MAX_OBJ_SIZE   255

Max object size(percentage in a frame size).

#define MPI_IVA_OD_MAX_QUA   63

Max object detection quality index.

#define MPI_IVA_OD_MAX_SEN   255

Max object detection sensitivity.

#define MPI_IVA_OD_MAX_TRACK_REFINE   63

Max object detection track refinement index.

#define MPI_IVA_OD_MIN_OBJ_SIZE   0

Min object size(percentage in a frame size).

#define MPI_IVA_OD_MIN_QUA   0

Min object detection quality index.

#define MPI_IVA_OD_MIN_SEN   0

Min object detection sensitivity.

#define MPI_IVA_OD_MIN_TRACK_REFINE   0

Min object detection track refinement index.

Function Documentation

INT32 MPI_IVA_disableObjDet

(

MPI_WIN

idx

)

Disable object detection on specified video window.

Parameters

[in]

idx

video window index.

See also

MPI_IVA_enableObjDet()

Return values

MPI_SUCCESS	success.
MPI_ERR_DEV_INVALID_WIN	invalid video window index.
MPI_ERR_DEV_INVALID_CHN	invalid video channel index.
MPI_ERR_DEV_INVALID_DEV	invalid device index.
MPI_ERR_DEV_NOT_EXIST	device/channel not exist.
MPI_ERR_DEV_NOT_PERM	object detection hasn't been enabled.
MPI_ERR_DEV_CONFLICT	object detection run on another video window.
MPI_FAILURE	unexpected fail.

INT32 MPI_IVA_enableObjDet

(

MPI_WIN

idx

)

Enable object detection on specified video window.

Parameters

[in]

idx

video window index.

See also

MPI_IVA_disableObjDet()

Return values

MPI_SUCCESS	success.
MPI_ERR_DEV_INVALID_WIN	invalid video window index.
MPI_ERR_DEV_INVALID_CHN	invalid video channel index.
MPI_ERR_DEV_INVALID_DEV	invalid device index.
MPI_ERR_DEV_NOT_EXIST	device/channel not exist.
MPI_ERR_DEV_BUSY	object detection has been enabled.
MPI_FAILURE	unexpected fail.

INT32 MPI_IVA_getBitStreamObjList	(	MPI_WIN	idx,
		UINT32	timestamp,
		MPI_IVA_OBJ_LIST_S *	list
	)

Get object list for specific frame index.

Parameters

[in]	idx	video window index.
[in]	timestamp	time stamp from bit-stream.
[out]	list	object list.

See also

MPI_IVA_getObjList()

Return values

MPI_SUCCESS	success.
MPI_ERR_DEV_NULL_POINTER	input pointer is NULL.
MPI_ERR_DEV_INVALID_WIN	invalid video window index.
MPI_ERR_DEV_INVALID_CHN	invalid video channel index.
MPI_ERR_DEV_INVALID_DEV	invalid device index.
MPI_ERR_DEV_NOT_EXIST	device/channel not exist.
MPI_ERR_DEV_NOT_PERM	object detection hasn't been enabled.
MPI_ERR_DEV_CONFLICT	object detection run on another video window.
MPI_ERR_DEV_INVALID_PARAM	frame count difference is too large.
MPI_FAILURE	unexpected fail.

INT32 MPI_IVA_getObjList	(	MPI_WIN	idx,
		MPI_IVA_OBJ_LIST_S *	list
	)

Get current object list.

Parameters

[in]	idx	video window index.
[out]	list	object list.

See also

MPI_IVA_getBitStreamObjList()

Return values

MPI_SUCCESS	success.
MPI_ERR_DEV_NULL_POINTER	input pointer is NULL.
MPI_ERR_DEV_INVALID_WIN	invalid video window index.
MPI_ERR_DEV_INVALID_CHN	invalid video channel index.
MPI_ERR_DEV_INVALID_DEV	invalid device index.
MPI_ERR_DEV_NOT_EXIST	device/channel not exist.
MPI_ERR_DEV_NOT_PERM	object detection hasn't been enabled.
MPI_ERR_DEV_CONFLICT	object detection run on another video window.
MPI_FAILURE	unexpected fail.

INT32 MPI_IVA_getObjParam	(	MPI_WIN	idx,
		MPI_IVA_OD_PARAM_S *	param
	)

Get object detection parameters.

Parameters

[in]	idx	video window index.
[out]	param	object detection parameters.

See also

MPI_IVA_setObjParam()

Return values

MPI_SUCCESS	success.
MPI_ERR_DEV_NULL_POINTER	input pointer is NULL.
MPI_ERR_DEV_INVALID_WIN	invalid video window index.
MPI_ERR_DEV_INVALID_CHN	invalid video channel index.
MPI_ERR_DEV_INVALID_DEV	invalid device index.
MPI_ERR_DEV_NOT_EXIST	device/channel not exist.
MPI_FAILURE	unexpected fail.

INT32 MPI_IVA_setObjParam	(	MPI_WIN	idx,
		const MPI_IVA_OD_PARAM_S *	param
	)

Set object detection parameters.

Parameters

[in]	idx	video window index.
[in]	param	object detection parameters.

See also

MPI_IVA_getObjParam()

Return values

MPI_SUCCESS	success.
MPI_ERR_DEV_NULL_POINTER	input pointer is NULL.
MPI_ERR_DEV_INVALID_WIN	invalid video window index.
MPI_ERR_DEV_INVALID_CHN	invalid video channel index.
MPI_ERR_DEV_INVALID_DEV	invalid device index.
MPI_ERR_DEV_INVALID_PARAM	invalid parameters.
MPI_ERR_DEV_NOT_EXIST	device/channel not exist.
MPI_FAILURE	unexpected fail.