Difference between revisions of "Documentation:Modules/marq"

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|value=string
 
|value=string
 
|default=VLC
 
|default=VLC
|description=Marquee text to display. Since VLC version 0.9.0 you can use [[Documentation:Play_HowTo/Format_String|format strings]] to display time information}}
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|description=Marquee text to display. Since VLC version 0.9.0 you can use [[Documentation:Play_HowTo/Format_String|format strings]] to display time information
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}}
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{{Option
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|name=marq-file
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|value=string
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|description=File to read the marquee text from
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}}
  
 
{{Option
 
{{Option
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|name=marq-position
 
|name=marq-position
 
|value=integer
 
|value=integer
|default=5
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|default=-1 (formerly 5)
 
|description=Marquee position: 0=center, 1=left, 2=right, 4=top, 8=bottom, you can also use combinations of these values, eg 6 = top-right. (0.8.6d and prior: This is only used if marq-x or marq-y are negative)
 
|description=Marquee position: 0=center, 1=left, 2=right, 4=top, 8=bottom, you can also use combinations of these values, eg 6 = top-right. (0.8.6d and prior: This is only used if marq-x or marq-y are negative)
 
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|name=marq-opacity
 
|name=marq-opacity
 
|value=integer
 
|value=integer
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|min=0
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|max=255
 
|default=255
 
|default=255
|description=Marquee opacity. 0 is transparent, 255 is fully opaque.
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|description=Marquee opacity. 0 is transparent, 255 is fully opaque
 
}}
 
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|name=marq-color
 
|name=marq-color
 
|value=integer
 
|value=integer
|default=16777215 (0xFFFFFF, white)
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|default=-268435456 (formerly 16777215 (0xFFFFFF, white))
|description=Marquee color. Use the decimal value of the HTML color code.
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|description=Marquee color. Use the decimal value of the HTML color code
 
}}
 
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|name=marq-size
 
|name=marq-size
 
|value=integer
 
|value=integer
|default=-1
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|min=0
|description=Font size in pixels. -1 uses the default font size
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|max=4096
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|default=0 (formerly -1)
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|description=Font size in pixels. 0 uses the default font size (formerly represented by -1)
 
}}
 
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|value=integer
 
|value=integer
 
|default=0
 
|default=0
|description=Number of millitseconds the marquee must remain displayed. 0 means forever.
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|description=Number of milliseconds the marquee must remain displayed. 0 means forever
 
}}
 
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|value=integer
 
|value=integer
 
|default=1000
 
|default=1000
|description=Number of milliseconds between string updates. This is mainly useful when using meta data or time format string sequences.
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|description=Number of milliseconds between string updates. This is mainly useful when using meta data or time format string sequences
 
}}
 
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Revision as of 09:07, 26 February 2019

Module: marq
Type Video sub-filter
First VLC version 0.8.0
Last VLC version -
Operating system(s) all
Description Overlays text on the video
Shortcut(s) -

The marq subfilter can be used to display text on a video. The time filter was merged with this filter in version 0.9.0.

Options

  • marq-marquee <string> : Marquee text to display. Since VLC version 0.9.0 you can use format strings to display time information default value: VLC
  • marq-file <string> : File to read the marquee text from
  • marq-x <integer> : X offset from upper left corner. (0.8.6d and prior: This is only if both marq-x and marq-y are positive) default value: 0 (0.8.6d and prior: -1)
  • marq-y <integer> : Y offset from upper left corner. (0.8.6d and prior: This is only if both marq-x and marq-y are positive) default value: 0
  • marq-position <integer> : Marquee position: 0=center, 1=left, 2=right, 4=top, 8=bottom, you can also use combinations of these values, eg 6 = top-right. (0.8.6d and prior: This is only used if marq-x or marq-y are negative) default value: -1 (formerly 5)
  • marq-opacity <integer [0 .. 255]> : Marquee opacity. 0 is transparent, 255 is fully opaque default value: 255
  • marq-color <integer> : Marquee color. Use the decimal value of the HTML color code default value: -268435456 (formerly 16777215 (0xFFFFFF, white))
  • marq-size <integer [0 .. 4096]> : Font size in pixels. 0 uses the default font size (formerly represented by -1) default value: 0 (formerly -1)
  • marq-timeout <integer> : Number of milliseconds the marquee must remain displayed. 0 means forever default value: 0
  • marq-refresh <integer> : Number of milliseconds between string updates. This is mainly useful when using meta data or time format string sequences default value: 1000

Examples

Example command line use (VLC 2.0.0 and newer):

% vlc --sub-source="marq{marquee=test,color=16776960} somevideo.avi
This example displays yellow test text in the top left corner of video

Example command line use (VLC 0.9.0 - 1.1.13):

% vlc --sub-filter "marq{marquee=\$t (\$P%%),color=16776960}:marq{marquee=%H:%M:%S,position=6}" somevideo.avi
% vlc --sub-filter 'marq{marquee=$t ($P%%),color=16776960}:marq{marquee=%H:%M:%S,position=6}' somevideo.avi
This command line will show the stream's title ($t) and current position ($P) in the upper left corner and the current time in the upper right corner. Note that we have to escape $ characters when running this from command line in UNIX shells (this is why we use \$ instead of $). The second line uses single quotes to delimit the string so we don't need to escape the $ character.
On windows the command line would be:
C:\Program Files\VideoLAN\VLC\>vlc.exe --sub-filter=marq{marquee=$t ($P%%),color=16776960}:marq{marquee=%H:%m%s,position=6} somevideo.avi

Example command line (All versions including VLC 0.8.6d and prior):

% vlc --sub-filter=marq --marq-marquee="Obvious Watermark" --marq-position=0 --marq-size=50 --marq-opacity=25 --marq-color=32768 somevideo.avi
This command will show centered transparent green text. Text sized too large to fit the video window will not appear, and may crash VLC.

See also

Source code

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