Query.this

Constructs a new convert query object. Use gst_query_unref() when done with it. A convert query is used to ask for a conversion between one format and another.

Free-function: gst_query_unref

Parameters

srcFormat GstFormat

the source #GstFormat for the new query

value long

the value to convert

destFormat GstFormat

the target #GstFormat

Return: a #GstQuery

Throws

ConstructionException GTK+ fails to create the object.

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