User`s guide

148
Indicates the following data lines are to be interpreted as an Interactive Television
crossover link.
Example: *ITV
<http://www.ccaption.com>[n:CPC]
<http://www.whitehouse.gov>[n:See Congress]
A checksum field of the form [XXXX] is automatically generated and appended to the
input data if it is not present.
*TIMECODE [+]HH:MM:SS:FF
*TC [+]HH:MM:SS:FF
*T [+]HH:MM:SS:FF
Set the current time marker to the indicated time code data value. If the plus (+) character
is present, the current time marker is advanced by the indicated amount.
Example: *TC 10:15
Set the time marker to 10 seconds, 15 frames.
*ERASE[+] [HH:MM:SS:FF]
*E [+][HH:MM:SS:FF]
Erase the current caption from the screen at the indicated time code.
Example 1: *ERASE 1:5:10
This example will set the time marker to 1:05:10 and erase the screen at that time. If the
time code data portion of this keyword is not included, the erase command will erase the
screen at the current time marker. For example, the above erase command is equivalent
to:
*TC 1:5:10
*ERASE
Example 2: *ERASE +2:10
This example will advance the time marker by 2 seconds 10 frames and cause the screen
to be erased.
*PAD [MM:SS:FF]
Increase the current time code index by the indicated amount. If no time code value is
specified the PAD command defaults to one second.
Example: *PAD 0:25
This command will advance the current time code index by 25 frames.
Example: *PAD
This command will advance the current time code index by 1 second.
*DELAY HH:MM:SS:FF
Set the amount of time to insert between rollup text lines if no TIMECODE keyword is
present between each rollup data line.
Example: *DELAY 1:05
This command will insert a 35 frame delay between text Roll-up lines.
*DURATION MM:SS:FF
Set the total duration of the generated video data.