IMP video encoding header file. More...

#include <stdint.h>
#include <stdbool.h>

Include dependency graph for imp_encoder.h:

Data Structures
struct	IMPEncoderFrmRate
	Define video encode channel framerate structure frmRateNum and frmRateDen is LCM must be 1 and GCD must be not greater than 64 The least common multiple of the greatest common divisor divisibility between frmRateNum and frmRateDen can not be more than 64, it is better to get the greatest common divisor number before the settings. More...

struct	IMPEncoderAttrH264FixQP
	Define the FixQp ratecontrol attribute of h264 channel. More...

struct	IMPEncoderAttrH264CBR
	Define the CBR ratecontrol attribute of h264 channel. More...

struct	IMPEncoderAttrH264VBR
	Define the VBR ratecontrol attribute of h264 channel. More...

struct	IMPEncoderAttrH264Smart
	Define the Smart ratecontrol attribute of h264 channel. More...

struct	IMPEncoderAttrDemask
	Define the demask attribute of h264 channel, it is suggested not to use it. More...

struct	IMPEncoderAttrDenoise
	Define the denoise attribute of h264 channel. More...

struct	IMPEncoderAttrFrmUsed
	Define the input frame usage mode attribute of h264 channel. More...

struct	IMPEncoderAttrHSkip
	Define high skip frame type structure of h264 channel. More...

struct	IMPEncoderAttrInitHSkip
	Define high skip frame type init structure of h264 channel. More...

struct	IMPEncoderAttrRcMode
	Define the channel ratecontroller mode attribute. More...

struct	IMPEncoderRcAttr
	Define the channel ratecontroller attribute. More...

union	IMPEncoderDataType
	Define the H264E bitstream type. More...

struct	IMPEncoderPack
	Define frame bitstream packet structure. More...

struct	IMPEncoderStream
	Define the bitstream structure of one frame. More...

struct	IMPEncoderCropCfg
	Define the encoder crop attribute(crop first, scaler second) More...

struct	IMPEncoderUserDataCfg
	Define insert user data attribute of h264 channel. More...

struct	IMPEncoderAttr
	Define encoder attribute structure. More...

struct	IMPEncoderCHNAttr
	Define encoder channel attribute structure. More...

struct	IMPEncoderCHNStat
	Define encode channel state attribute structure. More...

struct	IMPEncoderColor2GreyCfg
	Define color to grey parameter. More...

struct	IMPEncoderEnIDRCfg
	Define the Enalbe IDR parameter. More...

struct	IMPEncoderGOPSizeCfg
	Define the gopsize parameter. More...

struct	IMPEncoderROICfg
	Define ROI parameters. More...

struct	IMPEncoderSuperFrmCfg
	Paramete of super frame process strategy. More...

struct	IMPEncoderH264TransCfg
	Define H.264 encoder channel transform quantization struct. More...

struct	IMPEncoderJpegeQl
	Define JPEG encoder channel quantization table set param struct. More...

Enumerations
enum	IMPEncoderRcMode { ENC_RC_MODE_FIXQP = 0, ENC_RC_MODE_CBR = 1, ENC_RC_MODE_VBR = 2, ENC_RC_MODE_SMART = 3, ENC_RC_MODE_INV = 4 }
	Define h264 channel ratecontrol method. More...

enum	EncFrmUsedMode { ENC_FRM_BYPASS = 0, ENC_FRM_REUSED = 1, ENC_FRM_SKIP = 2 }
	Define the input frame usage mode of h264 channel. More...

enum	IMPSkipType { IMP_Encoder_STYPE_N1X = 0, IMP_Encoder_STYPE_N2X = 1, IMP_Encoder_STYPE_N4X = 2, IMP_Encoder_STYPE_HN1_FALSE = 3, IMP_Encoder_STYPE_HN1_TRUE = 4, IMP_Encoder_STYPE_H1M_FALSE = 5, IMP_Encoder_STYPE_H1M_TRUE = 6 }

enum	IMPRefType { IMP_Encoder_FSTYPE_IDR = 0, IMP_Encoder_FSTYPE_LBASE = 1, IMP_Encoder_FSTYPE_SBASE = 2, IMP_Encoder_FSTYPE_ENHANCE = 3 }

enum	IMPEncoderH264NaluType { IMP_H264_NAL_UNKNOWN = 0, IMP_H264_NAL_SLICE = 1, IMP_H264_NAL_SLICE_DPA = 2, IMP_H264_NAL_SLICE_DPB = 3, IMP_H264_NAL_SLICE_DPC = 4, IMP_H264_NAL_SLICE_IDR = 5, IMP_H264_NAL_SEI = 6, IMP_H264_NAL_SPS = 7, IMP_H264_NAL_PPS = 8, IMP_H264_NAL_AUD = 9, IMP_H264_NAL_FILLER = 12 }
	H264 stream NAL unit type codes. More...

enum	IMPEncoderSuperFrmMode { IMP_RC_SUPERFRM_NONE = 0, IMP_RC_SUPERFRM_DISCARD = 1, IMP_RC_SUPERFRM_REENCODE = 2, IMP_RC_SUPERFRM_BUTT = 3 }
	Define process strategy of ratecontrol super frame. More...

enum	IMPEncoderRcPriority { IMP_RC_PRIORITY_RDO = 0, IMP_RC_PRIORITY_BITRATE_FIRST = 1, IMP_RC_PRIORITY_FRAMEBITS_FIRST = 2, IMP_RC_PRIORITY_BUTT = 3 }
	Define priority type of ratecontrol. More...

Functions
int	IMP_Encoder_CreateGroup (int encGroup)
	Create encode Group. More...

int	IMP_Encoder_DestroyGroup (int encGroup)
	destroy the encoding Group More...

int	IMP_Encoder_CreateChn (int encChn, const IMPEncoderCHNAttr *attr)
	create encoding channel More...

int	IMP_Encoder_DestroyChn (int encChn)
	destroy encode Channel More...

int	IMP_Encoder_GetChnAttr (int encChn, IMPEncoderCHNAttr *const attr)
	get encode channel attribute More...

int	IMP_Encoder_RegisterChn (int encGroup, int encChn)
	register encode channel to Group More...

int	IMP_Encoder_UnRegisterChn (int encChn)
	unregister encode channel from group More...

int	IMP_Encoder_StartRecvPic (int encChn)
	start encode channel to receive frames More...

int	IMP_Encoder_StopRecvPic (int encChn)
	stop encode channel to receive frames More...

int	IMP_Encoder_Query (int encChn, IMPEncoderCHNStat *stat)
	query encode channel state More...

int	IMP_Encoder_GetStream (int encChn, IMPEncoderStream *stream, bool blockFlag)
	Get encode bitstream. More...

int	IMP_Encoder_ReleaseStream (int encChn, IMPEncoderStream *stream)
	release the bitstream buffer More...

int	IMP_Encoder_PollingStream (int encChn, uint32_t timeoutMsec)
	Polling bitstream buffer. More...

int	IMP_Encoder_SetMaxStreamCnt (int encChn, int nrMaxStream)
	Set bitstream buffer number. More...

int	IMP_Encoder_GetMaxStreamCnt (int encChn, int *nrMaxStream)
	Get bitstream buffer number. More...

int	IMP_Encoder_RequestIDR (int encChn)
	Requst IDR frame. More...

int	IMP_Encoder_FlushStream (int encChn)
	flush old bitstream of encoder and start with idr frame to encode More...

int	IMP_Encoder_SetChnColor2Grey (int encChn, const IMPEncoderColor2GreyCfg *pstColor2Grey)
	set color to grey attribute More...

int	IMP_Encoder_GetChnColor2Grey (int encChn, IMPEncoderColor2GreyCfg *pstColor2Grey)
	get color to grey attribute More...

int	IMP_Encoder_SetChnAttrRcMode (int encChn, const IMPEncoderAttrRcMode *pstRcModeCfg)
	Set encoding channel rate controller mode attribute(s) More...

int	IMP_Encoder_GetChnAttrRcMode (int encChn, IMPEncoderAttrRcMode *pstRcModeCfg)
	Get encode channel rate controller mode attribute(s) More...

int	IMP_Encoder_SetChnFrmRate (int encChn, const IMPEncoderFrmRate *pstFps)
	Set encode channel framerate controlled attribute. More...

int	IMP_Encoder_GetChnFrmRate (int encChn, IMPEncoderFrmRate *pstFps)
	Get encode channel framerate controlled attribute. More...

int	IMP_Encoder_SetChnROI (int encChn, const IMPEncoderROICfg *pstVencRoiCfg)
	Set encoder channel ROI attribute. More...

int	IMP_Encoder_GetChnROI (int encChn, IMPEncoderROICfg *pstVencRoiCfg)
	Get encoder channel roi attribute. More...

int	IMP_Encoder_GetGOPSize (int encChn, IMPEncoderGOPSizeCfg *pstGOPSizeCfg)
	Get encoder channel GOP attribute. More...

int	IMP_Encoder_SetGOPSize (int encChn, const IMPEncoderGOPSizeCfg *pstGOPSizeCfg)
	Set encoder channel gop attribute. More...

int	IMP_Encoder_SetChnDemask (int encChn, const IMPEncoderAttrDemask *pdemaskAttr)
	Set encoder channel demask attribute. More...

int	IMP_Encoder_GetChnDemask (int encChn, IMPEncoderAttrDemask *pdemaskAttr)
	Get encoder channel demask attribute. More...

int	IMP_Encoder_SetChnFrmUsedMode (int encChn, const IMPEncoderAttrFrmUsed *pfrmUsedAttr)
	Set encoder channel input frame usage mode attribute. More...

int	IMP_Encoder_GetChnFrmUsedMode (int encChn, IMPEncoderAttrFrmUsed *pfrmUsedAttr)
	Get encoder channel input frame usage mode attribute. More...

int	IMP_Encoder_SetChnDenoise (int encChn, const IMPEncoderAttrDenoise *pdenoiseAttr)
	Set encode channel denoise attribute. More...

int	IMP_Encoder_GetChnDenoise (int encChn, IMPEncoderAttrDenoise *pdenoiseAttr)
	Get encode channel denoise attribute. More...

int	IMP_Encoder_SetChnHSkip (int encChn, const IMPEncoderAttrHSkip *phSkipAttr)
	Set encode channel high skip reference attribute. More...

int	IMP_Encoder_GetChnHSkip (int encChn, IMPEncoderAttrHSkip *phSkipAttr)
	Get encode channel high skip reference attribute. More...

int	IMP_Encoder_SetChnHSkipBlackEnhance (int encChn, const int bBlackEnhance)
	Set encode channel'bBlackEnhance in high skip reference attribute. More...

int	IMP_Encoder_InsertUserData (int encChn, void *userData, uint32_t userDataLen)
	insert userdata More...

int	IMP_Encoder_SetFisheyeEnableStatus (int encChn, int enable)
	set enabled status of ingenic fisheye correction algorithm More...

int	IMP_Encoder_GetFisheyeEnableStatus (int encChn, int *enable)
	get enabled status of ingenic fisheye correction algorithm More...

int	IMP_Encoder_SetChangeRef (int encChn, int bEnable)
	set whether allow change base skip frame's reference or not More...

int	IMP_Encoder_GetChangeRef (int encChn, int *bEnable)
	get whether allow change base skip frame's reference or not More...

int	IMP_Encoder_SetMbRC (int encChn, int bEnable)
	set whether open mb ratecontrol or not More...

int	IMP_Encoder_GetMbRC (int encChn, int *bEnable)
	get the status whether open mb ratecontrol or not More...

int	IMP_Encoder_SetSuperFrameCfg (int encChn, const IMPEncoderSuperFrmCfg *pstSuperFrmParam)
	Set video coded supper frame configuration. More...

int	IMP_Encoder_GetSuperFrameCfg (int encChn, IMPEncoderSuperFrmCfg *pstSuperFrmParam)
	Get video coded supper frame configuration. More...

int	IMP_Encoder_SetH264TransCfg (int encChn, const IMPEncoderH264TransCfg *pstH264TransCfg)
	Set H.264 encode channel transform and quantization attribute. More...

int	IMP_Encoder_GetH264TransCfg (int encChn, IMPEncoderH264TransCfg *pstH264TransCfg)
	Get H.264 encode channel transform and quantization attribute. More...

int	IMP_Encoder_SetJpegeQl (int encChn, const IMPEncoderJpegeQl *pstJpegeQl)
	Set JPEG encode channel quantization table set param. More...

int	IMP_Encoder_GetJpegeQl (int encChn, IMPEncoderJpegeQl *pstJpegeQl)
	Get JPEG encode channel quantization table set param. More...

Detailed Description

IMP video encoding header file.

Data Structures

Enumerations

Functions

Detailed Description