EncParam_Ext5_tag Struct Reference
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 |
POS | roi_pos |
ROI_ALL | roi_all |
Detailed Description
- Examples:
Definition at line 117 of file dvr_enc_api.h.
Field Documentation
unsigned int feature_enable |
this is a bit combination. If you want to involve watermark, then feature_enable |= DVR_ENC_H264_WATERMARK.
DVR_ENC_ENHANCE_H264_RATECONTROL
- Examples:
- roi.c.
Definition at line 123 of file dvr_enc_api.h.
unsigned int target_rate_max |
for New rate control
ECBR: usually stays at target bitrate,
produce large bitrate when big motion, but never more than max bitrate
- Examples:
- roi.c.
Definition at line 127 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
- Examples:
- roi.c.
Definition at line 129 of file dvr_enc_api.h.
int enc_type |
int MJ_quality |
Motion JPEG quality.
1(worst) ~100(best)
- Examples:
- roi.c.
Definition at line 134 of file dvr_enc_api.h.
int watermark_enable |
for H264 Water Mark
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
- Examples:
- roi.c.
Definition at line 141 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
- Examples:
- roi.c.
Definition at line 146 of file dvr_enc_api.h.
The initial pattern for watermark
valid when watermark function is enabled
- Examples:
- roi.c.
Definition at line 149 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
- Examples:
- roi.c.
Definition at line 154 of file dvr_enc_api.h.
for ROI x, y position
Definition at line 156 of file dvr_enc_api.h.
for update ROI all function, x, y position, width, height, enable/disable
- Examples:
- roi.c.
Definition at line 158 of file dvr_enc_api.h.
Generated on Wed Jun 15 2011 15:51:00 for This describe GM8126 ioctl functions by 1.7.1