MetaTransformFunction


Description:

[ CCode ( has_target = false ) ]
public delegate bool MetaTransformFunction (Buffer transbuf, Meta meta, Buffer buffer, Quark type, void* data)

Function called for each meta in buffer as a result of performing a transformation on transbuf.

Additional type specific transform data is passed to the function as data.

Implementations should check the type of the transform and parse additional type specific fields in data that should be used to update the metadata on transbuf.

Parameters:

transbuf

a Buffer

meta

a Meta

buffer

a Buffer

type

the transform type

data

transform specific data.

Returns:

true if the transform could be performed


Namespace: Gst
Package: gstreamer-1.0