GstMetaFactory

In general, applications and plugins don't need to use the factory beyond registering the meta in a plugin init function. Once that is done, the meta is stored in the registry, and ready as soon as the registry is loaded.

Registering a meta for dynamic loading


 static gboolean
 plugin_init (GstPlugin * plugin)
 {
   return gst_meta_factory_register (plugin, my_meta_get_info());
 }

GstMetaFactory

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstPluginFeature
                ╰──GstMetaFactory

The opaque GstMetaFactory data structure.

Since : 1.28

Class structure

GstMetaFactoryClass

Gst.MetaFactoryClass

Gst.MetaFactory

GObject.Object
    ╰──GObject.InitiallyUnowned
        ╰──Gst.Object
            ╰──Gst.PluginFeature
                ╰──Gst.MetaFactory

The opaque Gst.MetaFactory data structure.

Since : 1.28

Gst.MetaFactory

GObject.Object
    ╰──GObject.InitiallyUnowned
        ╰──Gst.Object
            ╰──Gst.PluginFeature
                ╰──Gst.MetaFactory

The opaque Gst.MetaFactory data structure.

Since : 1.28

Functions

gst_meta_factory_load

const GstMetaInfo *
gst_meta_factory_load (const gchar * factoryname)

Loads a previously registered GstMetaInfo from the registry.

Parameters:

factoryname –

The name of the GstMetaInfo to load

Returns –

A GstMetaInfo or NULL if not found

Since : 1.28

Gst.MetaFactory.prototype.load

function Gst.MetaFactory.prototype.load(factoryname: String): {
    // javascript wrapper for 'gst_meta_factory_load'
}

Loads a previously registered Gst.MetaInfo from the registry.

Parameters:

factoryname (String) –

The name of the Gst.MetaInfo to load

Returns (Gst.MetaInfo) –

A Gst.MetaInfo or NULL if not found

Since : 1.28

Gst.MetaFactory.load

def Gst.MetaFactory.load (factoryname):
    #python wrapper for 'gst_meta_factory_load'

Loads a previously registered Gst.MetaInfo from the registry.

Parameters:

factoryname (str) –

The name of the Gst.MetaInfo to load

Returns (Gst.MetaInfo) –

A Gst.MetaInfo or NULL if not found

Since : 1.28

gst_meta_factory_register

gboolean
gst_meta_factory_register (GstPlugin * plugin,
                           const GstMetaInfo * meta_info)

Registers a new GstMetaInfo in the registry

Parameters:

plugin –

The GstPlugin to register meta_info for

meta_info –

The GstMetaInfo to register

Returns –

No description available

Since : 1.28

Gst.MetaFactory.prototype.register

function Gst.MetaFactory.prototype.register(plugin: Gst.Plugin, meta_info: Gst.MetaInfo): {
    // javascript wrapper for 'gst_meta_factory_register'
}

Registers a new Gst.MetaInfo in the registry

Parameters:

plugin (Gst.Plugin) –

The Gst.Plugin to register meta_info for

meta_info (Gst.MetaInfo) –

The Gst.MetaInfo to register

Returns (Number) –

No description available

Since : 1.28

Gst.MetaFactory.register

def Gst.MetaFactory.register (plugin, meta_info):
    #python wrapper for 'gst_meta_factory_register'

Registers a new Gst.MetaInfo in the registry

Parameters:

plugin (Gst.Plugin) –

The Gst.Plugin to register meta_info for

meta_info (Gst.MetaInfo) –

The Gst.MetaInfo to register

Returns (bool) –

No description available

Since : 1.28

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