language: en
tags:
- Video
+description: Show data based on properties of the producer.
+notes: |
+ The data show filter uses data provided by the data feed filter.
+ The producer properties must supply: >
+ * The keyword text to be inserted in the form of:
+ meta.attr.[keyword].markup=[text to insert]
+
+ * The name of the properties to be used from the feed file in the form of:
+ meta.attr.[name]=1
+
+ * The text to be displayed in the form of:
+ meta.attr.[name].markup=[some text #keyword#]
+ (Keyword text is enclosed between #s.)
+
+ e.g.
+ melt file.dv meta.attr.sometext.markup="this is some text" meta.attr.titles=1 meta.attr.titles.markup=#sometext# -filter data_show dynamic=1
+ >
+ Two special keywords exist
+ * #timecode# shows the frame position as a timecode.
+ * #frame# shows the frame position as an integer.
+ e.g.
+ melt file.dv meta.attr.timecode=1 meta.attr.timecode.markup=#timecode# -attach data_feed:attr_check -attach data_show:custom_file.properties dynamic=1
+ (where the file "custom_file" contains a filter definition by the name of "timecode")
+parameters:
+ - identifier: argument
+ title: Feed Properties File
+ type: string
+ required: no
+ readonly: no
+ default: data_fx.properties
+ widget: fileopen
+
+ - identifier: resource
+ title: Feed Properties File
+ type: string
+ required: no
+ readonly: yes
+ default: data_fx.properties
+ widget: fileopen
+
+ - identifier: dynamic
+ title: Dynamic
+ type: integer
+ default: 0
+ minimum: 0
+ maximum: 1
+ widget: checkbox