This describe GM8126 ioctl functions: EncParam_Ext3_tag Struct Reference

GM8126 DVR

EncParam_Ext3_tag Struct Reference

no longer used, replace by EncParam_Ext4 More...

Data Fields

unsigned int feature_enable
unsigned int target_rate_max
unsigned int reaction_delay_max
int enc_type
int MJ_quality
int watermark_enable
int watermark_interval
int watermark_init_pattern
int watermark_init_interval

Detailed Description

no longer used, replace by EncParam_Ext4

Examples:

capture_raw.c, main-bitstream-record.c, mjpeg-record.c, motion-detection-mpeg4.c, motion-detection.c, mpeg4-record.c, snapshot.c, sub-bitstream-record.c, update-bitrate.c, and update-record-setting.c.

Definition at line 38 of file dvr_enc_api.h.


Field Documentation

unsigned int feature_enable
unsigned int target_rate_max

ECBR: usually stays at target bitrate,

produce large bitrate when big motion, but never more than max bitrate

Definition at line 45 of file dvr_enc_api.h.

unsigned int reaction_delay_max

max frame count will the rate-control stay when away from the target bitrate, only valid at ECBR

Definition at line 47 of file dvr_enc_api.h.

int enc_type

EncodeType_tag

Definition at line 49 of file dvr_enc_api.h.

Motion JPEG quality.

1(worst) ~100(best)

Examples:
mjpeg-record.c.

Definition at line 51 of file dvr_enc_api.h.

Indicate watermark enable or not

if 0: disable,

if 1: enable, but only insert watermark at intra-mb,

if 3: enable, and insert warermark at intra/inter-mb,

if others: not allowed

Definition at line 57 of file dvr_enc_api.h.

specify the interval, to insert watermark each "interval" frame,

valid when watermark function is enabled,

if 1: will be inserted watermark each frames,

if N: will be inserted watermark each N frames

Definition at line 62 of file dvr_enc_api.h.

The initial pattern for watermark

valid when watermark function is enabled

Definition at line 65 of file dvr_enc_api.h.

specify the interval, to reinit with init_pattern each "watermark"ed frames

valid when watermark function is enabled

if 1: every "watermark"ed frame with init_pattern

if N: initial with init_pattern each N "watermark"ed frame

Definition at line 70 of file dvr_enc_api.h.

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