GnlOperation

GnlOperation

GnlOperation — Class for wrapping and using effects and filters in GNonLin

Synopsis




            GnlOperation;
            GnlOperationClass;
GnlOperation* gnl_operation_new             (const gchar *name,
                                             GstElement *element);
guint       gnl_operation_get_num_sinks     (GnlOperation *operation);

Object Hierarchy


  GObject
   +----GstObject
         +----GstElement
               +----GstBin
                     +----GnlObject
                           +----GnlOperation

Implemented Interfaces

GnlOperation implements GstChildProxy.

Properties


  "element"              GstElement            : Read / Write

Description

This class allows using effects and filters in compositions, accepting multiple inputs but just one output.

Details

GnlOperation

typedef struct _GnlOperation GnlOperation;

GnlOperationClass

typedef struct {
  GnlObjectClass	parent_class;
} GnlOperationClass;

gnl_operation_new ()

GnlOperation* gnl_operation_new             (const gchar *name,
                                             GstElement *element);

`name` :	the name of the GnlOperation to create
`element` :	the GstElement which is to be the provider
Returns :	a newly allocated GnlOperation, or NULL if the creation failed

gnl_operation_get_num_sinks ()

guint       gnl_operation_get_num_sinks     (GnlOperation *operation);

`operation` :	A GnlOperation
Returns :	The number of sink pads

Properties

The "`element`" property

  "element"              GstElement            : Read / Write

The element to manage.