Image | Audio | Video |
---|---|---|
X |
Returns the number of frames in a video.
Include file
dmbvideo.h
Syntax
>>-NumFrames--(--handle--)-------------------------------------><
Parameters (data type)
Return values (data type)
Number of frames in video (INTEGER). Returns a null value if the throughput rate is variable.
Examples
Get the number of frames in the video that is stored in the video column of the employee table for Robert Smith:
EXEC SQL BEGIN DECLARE SECTION; long hvNum_Frames; EXEC SQL END DECLARE SECTION; EXEC SQL SELECT NUMFRAMES (VIDEO) INTO :hvNum_Frames FROM EMPLOYEE WHERE NAME='Robert Smith';