HIKVISION DS-4 Series User Manual

Technical Manual
© 2006-2010 by HIKVISION. All rights reserved. 47
5.1.49. int HW_SetFileRef(int hChannel, UINT bEnable,FILE_REF_DONE_CALLBACK
FileRefDoneCallback);
Parameter:
int nChannel channel handler；
UINT bEnable enable or disable
FileRefDoneCallback The callback after the
index created
typedef void (*FILE_REF_DONE_CALLBACK)(UINT nChannel,UINT nSize);
UINT nChannel the channel number
UINT nSize the size of the
Index( invalid now)
Explanation:
Set the index for the decoding file. Please call before HW_OpenFile()
5.1.50. int HW_GetFileAbsoluteTime( int hChannel, SYSTEMTIME *pStartTime, SYSTEMTIME
*pEndTime);
Parameter:
int hChannel channel handler；
SYSTEMTIME* pStartTime begin time for the recoding
SYSTEMTIME* pEndTime end time for the recoding
Explanation:
Get the absolute time for the recoding file.
Note：The millisecond in the struct SYSTEMTIME is invalid now and always is 0.
5.1.51. int HW_GetCurrentAbsoluteTime(int hChannel,SYSTEMTIME *pTime);
Parameter:
int hChannel channel handler；
SYSTEMTIEM* pTime the current absolute
time of the recording
Explanation:
Get the current absolute time of the recording file
Note：The millisecond in the struct SYSTEMTIME is invalid now and always is 0.
5.1.52. int HW_LocateByAbsoluteTime(int hChannel,SYSTEMTIME time);
Parameter:
int hChannel channel handler；
SYSTEMTIME time the absolute time that want to locate
Explanation:
Locate the playing by absolute time. It will be valid after set the index and on file mode
Note：the millisecond in the struct SYSTEMTIME is invalid now and always is 0.
And the begin time could get by calling HW_GetFileAbsoluteTime()

HIKVISION DS-4 Series Specifications

General

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