MPI for encoder channel. More...

#include "mpi_index.h"

Data Structures
struct	MPI_BUF_SEG_S
	Struct for the buffer segment. More...

struct	MPI_STREAM_PARAMS_S
	Stream frame buffer parameter. More...

struct	MPI_ENC_CHN_ATTR_S
	Struct for the encoder channel attributes. More...

struct	MPI_ENC_BIND_INFO_S
	Struct for the encoder channel binding info. More...

struct	MPI_MCVC_VBR_PARAM_S
	Struct for the parameters of rate control in variable bit rate mode for motion-compensation-based video compression standard. More...

struct	MPI_MCVC_CBR_PARAM_S
	Struct for the parameters of rate control in constant bit rate mode for motion-compensation-based video compression standard. More...

struct	MPI_MCVC_CQP_PARAM_S
	Struct for the parameters of rate control in constant QP mode for motion-compensation-based video compression standard. More...

struct	MPI_MCVC_RC_ATTR_S
	Struct for rate control for Motion-Compensation-based Video Compression (MCVC) standard. More...

struct	MPI_VC_RC_ATTR_S
	Struct for rate control for intra-frame based video compression standard. More...

struct	MPI_VENC_ATTR_H264_S
	Struct for H264 encoder attribute. More...

struct	MPI_VENC_ATTR_H265_S
	Struct for H265 encoder attribute. More...

struct	MPI_VENC_ATTR_MJPEG_S
	Struct for MJPEG encoder attribute. More...

struct	MPI_VENC_ATTR_JPEG_S
	Struct for JPEG encoder attribute. More...

struct	MPI_VENC_ATTR_S
	Struct for video codec. More...

struct	MPI_VENC_ATTR_EX_S
	Struct for video codec extend. More...

struct	MPI_ENC_EVENT_S
	Struct for encoder event. More...

struct	MPI_VENC_ROI_S
	Struct for video encoder ROI. More...

Macros
#define	MPI_VENC_ROI_NUM (8)

#define	MPI_ENC_MAX_FRAME_SEG_CNT 16 /* duplicates ENC_MAX_FRAME_SEG_CNT */

#define	MPI_ISP_MAX_WIN_NUM 9 /* duplicates ISP_MAX_WIN_NUM */

Enumerations
enum	MPI_FRAME_TYPE_E { MPI_FRAME_TYPE_SPS = 0, MPI_FRAME_TYPE_PPS = 1, MPI_FRAME_TYPE_I = 2, MPI_FRAME_TYPE_P = 3, MPI_FRAME_TYPE_B = 4, MPI_FRAME_TYPE_NUM }
	Enumeration of frame type. More...

enum	MPI_RC_MODE_E { MPI_RC_MODE_VBR, MPI_RC_MODE_CBR, MPI_RC_MODE_SBR, MPI_RC_MODE_CQP, MPI_RC_MODE_NUM }
	Enumeration of rate control mode. More...

enum	MPI_VENC_PRFL_E { MPI_PRFL_BASELINE, MPI_PRFL_MAIN, MPI_PRFL_HIGH, MPI_PRFL_NUM }
	Enumeration of video codec profile. More...

enum	MPI_VENC_TYPE_E { MPI_VENC_TYPE_H264, MPI_VENC_TYPE_H265, MPI_VENC_TYPE_MJPEG, MPI_VENC_TYPE_JPEG, MPI_VENC_TYPE_NUM }
	Enumeration of video encoder type. More...

enum	MPI_VENC_OBS_MODE_E { MPI_VENC_OBS_DISABLE, MPI_VENC_OBS_ENABLE, MPI_VENC_OBS_NUM }
	Enumeration of obs(optical-flow bit-rate) mode. More...

Functions
INT32	MPI_ENC_createChn (MPI_ECHN chn_idx, const MPI_ENC_CHN_ATTR_S *p_chn_attr)
	Create a encoder channel and set its attributes. More...

INT32	MPI_ENC_destroyChn (MPI_ECHN chn_idx)
	Destroy a encoder channel. More...

INT32	MPI_ENC_bindToVideoChn (MPI_ECHN chn_idx, const MPI_ENC_BIND_INFO_S *p_bind_info)
	Binding an encoder channel to a video channel. More...

INT32	MPI_ENC_unbindFromVideoChn (MPI_ECHN chn_idx)
	Unbind an encoder channel from a video channel. More...

INT32	MPI_ENC_setChnAttr (MPI_ECHN chn_idx, const MPI_ENC_CHN_ATTR_S *p_chn_attr)
	Set the encoder channel attributes. More...

INT32	MPI_ENC_getChnAttr (MPI_ECHN chn_idx, MPI_ENC_CHN_ATTR_S *p_chn_attr)
	Get the attributes of a video channel. More...

INT32	MPI_ENC_setVencAttr (MPI_ECHN chn_idx, const MPI_VENC_ATTR_S *p_venc_attr)
	Set video encoder attributes. More...

INT32	MPI_ENC_getVencAttr (MPI_ECHN chn_idx, MPI_VENC_ATTR_S *p_venc_attr)
	Get the video encoder attributes. More...

INT32	MPI_ENC_setVencAttrEx (MPI_ECHN chn_idx, const MPI_VENC_ATTR_EX_S *p_venc_attr_ex)
	Set video encoder attributes extend. More...

INT32	MPI_ENC_getVencAttrEx (MPI_ECHN chn_idx, MPI_VENC_ATTR_EX_S *p_venc_attr_ex)
	Get the video encoder attributes extend. More...

INT32	MPI_ENC_startChn (MPI_ECHN chn_idx)
	Start a encoder channel. More...

INT32	MPI_ENC_stopChn (MPI_ECHN chn_idx)
	Stop a encoder channel. More...

INT32	MPI_ENC_notifyEvent (MPI_ECHN idx, MPI_ENC_EVENT_S *event)
	Start a encoder channel. More...

INT32	MPI_initBitStreamSystem (void)
	Initialize bit stream system.

INT32	MPI_exitBitStreamSystem (void)
	Exit bit stream system.

MPI_BCHN	MPI_createBitStreamChn (MPI_ECHN chn_idx)
	Create a channel to get the bit stream data. More...

INT32	MPI_destroyBitStreamChn (MPI_BCHN chn_idx)
	Destroy a channel to get the bit stream data. More...

INT32	MPI_getBitStream (MPI_BCHN chn_idx, MPI_STREAM_PARAMS_S *stream_params, INT32 time_ms)
	Get the parameters of a encoded bit stream. More...

INT32	MPI_releaseBitStream (MPI_BCHN chn_idx, MPI_STREAM_PARAMS_S *stream_params)
	Release the buffer of a encoded bit stream. More...

INT32	MPI_ENC_getChnFrame (MPI_ECHN idx, MPI_STREAM_PARAMS_S *stream_params, INT32 time_ms)

INT32	MPI_ENC_releaseChnFrame (MPI_ECHN idx, MPI_STREAM_PARAMS_S *stream_params)

INT32	MPI_ENC_requestIdr (MPI_ECHN idx)
	Request IDR frame. More...

Detailed Description

MPI for encoder channel.

Macro Definition Documentation

#define MPI_VENC_ROI_NUM (8)

Number of video encode ROI.

Enumeration Type Documentation

enum MPI_FRAME_TYPE_E

Enumeration of frame type.

Enumerator
MPI_FRAME_TYPE_SPS	SPS frame.
MPI_FRAME_TYPE_PPS	PPS frame.
MPI_FRAME_TYPE_I	I frame.
MPI_FRAME_TYPE_P	P frame.
MPI_FRAME_TYPE_B	B frame.
MPI_FRAME_TYPE_NUM	The number of frame type.

enum MPI_RC_MODE_E

Enumeration of rate control mode.

Enumerator
MPI_RC_MODE_VBR	Variable bit rate mode.
MPI_RC_MODE_CBR	Conttant bit rate mode.
MPI_RC_MODE_SBR	Smart bit rate mode.
MPI_RC_MODE_CQP	Constant QP mode.
MPI_RC_MODE_NUM	Number of rate control mode.

enum MPI_VENC_OBS_MODE_E

Enumeration of obs(optical-flow bit-rate) mode.

Enumerator
MPI_VENC_OBS_DISABLE	obs disable.
MPI_VENC_OBS_ENABLE	obs enable.
MPI_VENC_OBS_NUM	The number of obs mode number.

enum MPI_VENC_PRFL_E

Enumeration of video codec profile.

Enumerator
MPI_PRFL_BASELINE	Baseline profile.
MPI_PRFL_MAIN	Main profile.
MPI_PRFL_HIGH	High profile.
MPI_PRFL_NUM	Number of video codec profile.

enum MPI_VENC_TYPE_E

Enumeration of video encoder type.

Enumerator
MPI_VENC_TYPE_H264	H.264.
MPI_VENC_TYPE_H265	H.265.
MPI_VENC_TYPE_MJPEG	Motion JPEG.
MPI_VENC_TYPE_JPEG	JPEG.
MPI_VENC_TYPE_NUM	Number of video encoder type.

Function Documentation

MPI_BCHN MPI_createBitStreamChn ( MPI_ECHN idx )

Create a channel to get the bit stream data.

Parameters

[in] idx physical/extended channel index.

See also: MPI_destroyBitStreamChn()

Returns: The execution result.

INT32 MPI_destroyBitStreamChn ( MPI_BCHN idx )

Destroy a channel to get the bit stream data.

Parameters

[in] idx physical/extended channel index.

See also: MPI_createBitStreamChn()

Returns: The execution result.

INT32 MPI_ENC_bindToVideoChn	(	MPI_ECHN	idx,
		const MPI_ENC_BIND_INFO_S *	p_bind_info
	)

Binding an encoder channel to a video channel.

Parameters

[in]	idx	encoder channel index.
[in]	p_bind_info	pointer to the binding info.

See also: MPI_ENC_unbindFromVideoChn()

Returns: The execution result.

INT32 MPI_ENC_createChn	(	MPI_ECHN	idx,
		const MPI_ENC_CHN_ATTR_S *	p_chn_attr
	)

Create a encoder channel and set its attributes.

Parameters

[in]	idx	encoder channel index.
[in]	p_chn_attr	pointer to the encoder channel attribute.

See also: MPI_ENC_destroyChn()

Returns: The execution result.

INT32 MPI_ENC_destroyChn ( MPI_ECHN idx )

Destroy a encoder channel.

Parameters

[in] idx encoder channel index.

See also: MPI_ENC_createChn()

Returns: The execution result.

INT32 MPI_ENC_getChnAttr	(	MPI_ECHN	idx,
		MPI_ENC_CHN_ATTR_S *	p_chn_attr
	)

Get the attributes of a video channel.

Parameters

[in]	idx	encoder channel index.
[out]	p_chn_attr	pointer to the encoder channel attribute.

See also: MPI_ENC_setChnAttr()

Returns: The execution result.

INT32 MPI_ENC_getVencAttr	(	MPI_ECHN	idx,
		MPI_VENC_ATTR_S *	p_venc_attr
	)

Get the video encoder attributes.

Parameters

[in]	idx	encoder channel index.
[out]	p_venc_attr	pointer to the video encoder attribute.

See also: MPI_setVencAttr()

Returns: The execution result.

INT32 MPI_ENC_getVencAttrEx	(	MPI_ECHN	idx,
		MPI_VENC_ATTR_EX_S *	p_venc_attr_ex
	)

Get the video encoder attributes extend.

Parameters

[in]	idx	encoder channel index.
[out]	p_venc_attr_ex	pointer to the video encoder attribute extend.

See also: MPI_ENC_setVencAttrEx()

Returns: The execution result.

INT32 MPI_ENC_notifyEvent	(	MPI_ECHN	idx,
		MPI_ENC_EVENT_S *	event
	)

Start a encoder channel.

Parameters

[in] idx encoder channel index.

See also: MPI_ENC_stopChn()

Returns: The execution result.

INT32 MPI_ENC_requestIdr ( MPI_ECHN idx )

Request IDR frame.

Parameters

[in] idx physical/extended channel index.

Returns: The execution result.

INT32 MPI_ENC_setChnAttr	(	MPI_ECHN	idx,
		const MPI_ENC_CHN_ATTR_S *	p_chn_attr
	)

Set the encoder channel attributes.

Parameters

[in]	idx	encoder channel index.
[in]	p_chn_attr	pointer to the encoder channel attribute.

See also: MPI_ENC_getChnAttr()

Returns: The execution result.

INT32 MPI_ENC_setVencAttr	(	MPI_ECHN	idx,
		const MPI_VENC_ATTR_S *	p_venc_attr
	)

Set video encoder attributes.

Parameters

[in]	idx	encoder channel index.
[in]	p_venc_attr	pointer to the video encoder attribute.

See also: MPI_ENC_getVencAttr()

Returns: The execution result.

INT32 MPI_ENC_setVencAttrEx	(	MPI_ECHN	idx,
		const MPI_VENC_ATTR_EX_S *	p_venc_attr_ex
	)

Set video encoder attributes extend.

Parameters

[in]	idx	encoder channel index.
[in]	p_venc_attr_ex	pointer to the video encoder attribute extend.

See also: MPI_ENC_getVencAttrEx()

Returns: The execution result.

INT32 MPI_ENC_startChn ( MPI_ECHN idx )

Start a encoder channel.

Parameters

[in] idx encoder channel index.

See also: MPI_ENC_stopChn()

Returns: The execution result.

INT32 MPI_ENC_stopChn ( MPI_ECHN idx )

Stop a encoder channel.

Parameters

[in] idx encoder channel index.

See also: MPI_ENC_startChn()

Returns: The execution result.

INT32 MPI_ENC_unbindFromVideoChn ( MPI_ECHN idx )

Unbind an encoder channel from a video channel.

Parameters

[in] idx encoder channel index.

See also: MPI_ENC_bindToVideoChn()

Returns: The execution result.

INT32 MPI_getBitStream	(	MPI_BCHN	idx,
		MPI_STREAM_PARAMS_S *	p_stream_params,
		int32_t	time_ms
	)

Get the parameters of a encoded bit stream.

Parameters

[in]	idx	physical/extended channel index.
[out]	p_stream_params	the parameters of a encoded bit stream.
[in]	time_ms	timeout value (unit: ms).

See also: MPI_releaseBitStream()

Returns: The execution result.

INT32 MPI_releaseBitStream	(	MPI_BCHN	idx,
		MPI_STREAM_PARAMS_S *	p_stream_params
	)

Release the buffer of a encoded bit stream.

Parameters

[in]	idx	physical/extended channel index.
[in]	p_stream_params	the parameters of a encoded bit stream.

See also: MPI_getBitStream()

Returns: The execution result.

Data Structures

Macros

Enumerations

Functions

Detailed Description

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation