HIKVISION DS-4 Series User Manual

Technical Manual
© 2006-2010 by HIKVISION. All rights reserved. 44
Parameter:
hChannel channel handler
5.1.40. int SetDisplayStandard (UINT nDisplayChannel,VideoStandard_t VideoStandard)
Parameter:
UINT nDisplayChannel the index for the display channel
VideoStandard_t VideoStandard video standard
Explanation:
Set the video standard for the video out
5.1.41. int SetDisplayRegion (UINT nDisplayChannel,UINT nRegionCount,
REGION_PARAM *pParam,UINT nReserved)
Parameter:
UINT nDisplayChannel the index for the display channel
UINT nRegionCount the count of the areas
REGION_PARAM *pParam parameter of the areas
UINT nReserved reserved
typedef struct
{
UINT left; the left of the area, align with 16
UINT top; the top of the area, align with 8
UINT width; the width of the area, align with 16
UINT height; the height of the area, align with 8
UINT r; the red weight of the background
UINT g the green weight of the background
UINT b; the blue weight of the background
UINT param; expand parameter
}REGION_PARAM;
#define MAX_DISPLAY_REGION 16 //The max count of the area that could
display
Explanation:
There could partition the display to some area.
Return：
ErrorCodeNotSupport：the resource of the DSP is limited. The dsp could not partition
more area. That must shrink the area. Every display channel could support one 4CIF
size area + 2 QCIF areas
ErrorCodeInvalidDevice：nDisplayChannel is overflow
ErrorCodeInvalidArgument：nRegionCount is overflow，or pParam is error or the area
overstep the limit.
5.1.42. int ClearDisplayRegion (UINT nDisplayChannel,UINT nRegionFlag)
Parameter:
UINT nDisplayChannel the index for the display channel

HIKVISION DS-4 Series Specifications

General

Brand	HIKVISION
Model	DS-4 Series
Category	Media Converter
Language	English