seqPlay

seqPlay ( integer Sequence, integer Mode = 1)

Use this function to control the playback of a sequence.

Parameters

Sequence

An integer between 1 and 116 specifying the number of the sequence. Values in the range of 100-116 correspond to hidden sequences.

Mode

An enumerated integer specifying the mode of the playback

SQ_STOP=0 - stops the playback of the sequence.

SQ_PLAY=1 - plays the sequence forward by automatically displaying consecutive frames.

SQ_PLAYBK=2 - plays the sequence backward

SQ_STEP=3 - Steps the sequence to the next frame. If the beginning of the sequence is

reached, the stepping will wrap around.

SQ_STEPBK=4 - Steps the sequence to the previous frame. If the beginning of the sequence

is reached, the stepping will wrap around.

Default value: SQ_PLAY

Error flags

ERR_OK

The flag set if successful.

ERR_FAILED

The flag set if failed.

Example

This set of statements grabs a sequence from the video device and plays it with a two seconds interval between the frames:

grabSeq(1,64,50)

do

seqPlay(1,SQ_STOP)

wait(1000)

seqPlay(1,SQ_PLAY)

beep

wait(2000)

loop