User`s guide

FramesAvailable

Purpose Indicate number of frames available in m emory buffer

Description The FramesA vailable property indicates the total number of fram es

that are available in the memory buffer. When you extract data, the

object reduces the value of the

FramesAvailable property by the

appropriate number of frames. You use the

getdata function to extract

dataandmoveitintotheMATLABworkspace.

Note W hen you issue a st art command, the video input object resets

the value of the

FramesAvailable property to 0 (zero) and flushes

the buffer.

To view the total number of frames that have been acquired since the

last

start command, use the FramesAcquired property.

Characteristics

Access R ead only

Data type

double

Values

Any nonnegative integer. The default value is

0 (zero).