GrlCaps: Grilo Reference Manual

Functions

GrlCaps *	grl_caps_new ()
GList *	grl_caps_get_key_filter ()
GList *	grl_caps_get_key_range_filter ()
GrlTypeFilter	grl_caps_get_type_filter ()
gboolean	grl_caps_is_key_filter ()
gboolean	grl_caps_is_key_range_filter ()
void	grl_caps_set_key_filter ()
void	grl_caps_set_key_range_filter ()
void	grl_caps_set_type_filter ()
gboolean	grl_caps_test_option ()

Types and Values

	GrlCaps
	GrlCapsClass
enum	GrlTypeFilter

Object Hierarchy

    GObject
    ╰── GrlCaps

Includes

#include <grilo.h>

Description

A GrlCaps instance is here to help you know if a given set of operation options is supported for a given operation.

Here is an example of how this would be used.

A GrlCaps can also be passed to grl_operation_options_new(). The created GrlOperationOptions instance would then check any change against its caps.

Functions

grl_caps_new ()

GrlCaps *
grl_caps_new (void);

Creates a new caps object.

Returns

a new caps object.

Since: 0.2.0

grl_caps_get_key_filter ()

GList *
grl_caps_get_key_filter (GrlCaps *caps);

Parameters

caps

a GrlCaps instance

Returns

.

[transfer none][element-type GrlKeyID]

Since: 0.2.0

grl_caps_get_key_range_filter ()

GList *
grl_caps_get_key_range_filter (GrlCaps *caps);

Parameters

caps

a GrlCaps instance

Returns

.

[transfer none][element-type GrlKeyID]

Since: 0.2.0

grl_caps_get_type_filter ()

GrlTypeFilter
grl_caps_get_type_filter (GrlCaps *caps);

Parameters

caps

a GrlCaps instance

Returns

the supported GrlTypeFilter

Since: 0.2.0

grl_caps_is_key_filter ()

gboolean
grl_caps_is_key_filter (GrlCaps *caps,
                        GrlKeyID key);

Checks if key is supported for filtering in caps .

Parameters

caps	a GrlCaps instance
key	a GrlKeyID

Returns

TRUE if key can be used for filtering

Since: 0.2.0

grl_caps_is_key_range_filter ()

gboolean
grl_caps_is_key_range_filter (GrlCaps *caps,
                              GrlKeyID key);

Checks if key is supported for filtering by range in caps .

Parameters

caps	a grlCaps instance
key	a GrlKeyID

Returns

TRUE if key can be used for filtering

Since: 0.2.0

grl_caps_set_key_filter ()

void
grl_caps_set_key_filter (GrlCaps *caps,
                         GList *keys);

Parameters

caps	a GrlCaps instance
keys	.	[transfer none][element-type GrlKeyID]

Since: 0.2.0

grl_caps_set_key_range_filter ()

void
grl_caps_set_key_range_filter (GrlCaps *caps,
                               GList *keys);

Parameters

caps	a GrlCaps instance
keys	.	[transfer none][element-type GrlKeyID]

Since: 0.2.0

grl_caps_set_type_filter ()

void
grl_caps_set_type_filter (GrlCaps *caps,
                          GrlTypeFilter filter);

Sets the supported filter capability.

Parameters

caps	a GrlCaps instance
filter	a GrlTypeFilter

Since: 0.2.0

grl_caps_test_option ()

gboolean
grl_caps_test_option (GrlCaps *caps,
                      const gchar *key,
                      const GValue *value);

Checks whether (key , value ) are authorized by caps .

Parameters

caps	a GrlCaps instance
key	a key to test
value	the value corresponding to `key` to test against `caps`

Returns

TRUE if (key , value ) obey to caps , FALSE otherwise.

Since: 0.2.0

Types and Values

GrlCaps

typedef struct _GrlCaps GrlCaps;

GrlCapsClass

typedef struct {
  GObjectClass parent;
} GrlCapsClass;

Grilo Capabilities class.

Members

GObjectClass parent;

the parent class structure

enum GrlTypeFilter

Type of media to allow.

Members

GRL_TYPE_FILTER_NONE	allow no content (only GrlMediaBox)
GRL_TYPE_FILTER_AUDIO	allow audio content
GRL_TYPE_FILTER_VIDEO	allow video content
GRL_TYPE_FILTER_IMAGE	allow image content
GRL_TYPE_FILTER_ALL	allow any type of content

GrlCaps

Functions

Types and Values

Object Hierarchy

Includes

Description

Functions

grl_caps_new ()

Returns

grl_caps_get_key_filter ()

Parameters

Returns

grl_caps_get_key_range_filter ()

Parameters

Returns

grl_caps_get_type_filter ()

Parameters

Returns

grl_caps_is_key_filter ()

Parameters

Returns

grl_caps_is_key_range_filter ()

Parameters

Returns

grl_caps_set_key_filter ()

Parameters

grl_caps_set_key_range_filter ()

Parameters

grl_caps_set_type_filter ()

Parameters

grl_caps_test_option ()

Parameters

Returns

Types and Values

GrlCaps

GrlCapsClass

Members

enum GrlTypeFilter

Members

See Also