Extron Electronics JMP 9600 User Guide User Manual

Page 69

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Command/response table for MSVPP commands (continued)

Command

MSVPP Command

(host to unit)

Response

(unit to host)

Additional description

Media management (continued)

Switch to a new playlist

SwitchPlaylist•

X#

X$}

OK

]

Set playlist

X$

to start automatically on channel

X#

once

the currently-running clip ends.

Example:

SwitchPlaylist•1•Canyon•Documentary.espl.xml

}

Set the canyon documentary playlist to start
automatically on channel 1 once the currently-running
playlist ends.

OK

]

Clear a playlist

ClearPlaylist•

X$}

OK

]

Clear all clips from a playlist.

Delete a playlist

DeletePlaylist•

X$}

OK

]

Delete a playlist.

Playback commands

Play

Play•

X#}

OK

]

Play the clip or playlist that is currently loaded on
channel

X#

.

Play with effects

Play•

X#

X^}

OK

]

Play the clip or playlist that is currently loaded on
channel

X#

in a direction and speed specified by

X^

.

Example 1:

Play•1•2.5

}

OK

]

Play channel 1 video forward at 2.5 times normal speed.

Example 2:

Play•1•–1.0

}

OK

]

Play channel 1 video backwards at normal speed.

NOTE: The audio portion of the clip is active only when the playback speed is +1.0.

Pause

Pause

•X#}

OK

]

Pause the clip that is currently playing on channel

X#

.

Stop

Stop•

X#}

OK

]

Stop the clip that is currently playing on channel

X#

.

Frame forward and
frame backward

FrameAdvance•

X#

X&}

OK

]

Jump forward or backward

X&

frames in the video

paused in channel

X#

.

NOTE: The clip must have been started and then paused for this command to have any affect. If the clip is running or has not been started, the media player responds with OK, but

there is no affect on the video display.

Next

Next•

X#}

OK

]

Jump to the next clip in the currently loaded playlist.

NOTE: The media player responds with ERROR if no playlist is loaded.

Previous

Previous•

X#}

OK

]

Jump to the previous clip in the currently loaded playlist.

NOTE: The media player responds with ERROR if no playlist is loaded.

Seek

Seek•

X#

X*}

OK

]

Jump to the specified frame (

X*

) in the clip that is

currently playing or paused on channel

X#

.

KEY:

X#

= Output

1 = channel 1

2 = channel 2

1,2 = both channels

X$

= Playlist name

Name of a playlist file (such as “Canyon documentary.espl.xml”)

X^

= Play speed

Speed at which to play video, where:

1.0 is normal speed, 2.0 is 2x normal speed, and so on

A positive value (+) is forward video (+ is assumed if no direction is specified)

A negative value (–) is reverse video

Fractional speeds are rounded up or down to the 3rd decimal place (0.000)

X&

= Frame count for advance command

Number of video frames to jump forward or backward, where:

A positive value (+) is forward (+ is assumed if no direction is specified)

A negative value (–) is reverse

X*

= Frame count for seek command

nn:nn:nn:nn (“hour”:”minute”:”second”:”frame”)

JMP 9600 Media Player • Pr

ogramming Guide

63

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