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GStreamer Filters Library Reference Manual | |
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#include <gst/filters/gst-gnome-effect-filter.h>
GstGnomeEffectFilter;
typedef GstGnomeEffectCategoriesGList;
GstGnomeEffectFilter * gst_gnome_effect_filter_new (const gchar *filename,
GError **error);
GList * gst_gnome_effect_categories_list_copy
(const GList *categories_list);
void gst_gnome_effect_categories_list_destroy
(GList *categories_list);
GList * gst_gnome_effect_list_effects (const gchar *directory);
void gst_gnome_effect_effects_list_destroy
(GList *effects_list);
GObject +----GstFilter +----GstGnomeEffectFilter
GBoxed +----GstGnomeEffectCategoriesGList
"categories" GstGnomeEffectCategoriesGList* : Read "filename" gchar* : Read / Write / Construct Only "name" gchar* : Read "pipeline-description" gchar* : Read
This filter will parse a Gnome Video Effect file and will generate the proper pipeline for that effect, as well as give access to some of the effect's configuration.
typedef struct _GstGnomeEffectFilter GstGnomeEffectFilter;
A Gnome Video Effect filter
typedef GList GstGnomeEffectCategoriesGList;
A GList of strings representing the categories of the Gnome Video Effect.
GstGnomeEffectFilter * gst_gnome_effect_filter_new (const gchar *filename,GError **error);
Creates a new Gnome Video Effect filter This filter will add the video effect pipeline description with an ffmpegcolorspace to the pipeline when applied.
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The filename to the .effect file representing the Gnome Video Effect |
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A pointer to a GError to be set if the .effect file is invalid |
Returns : |
A new GstGnomeEffectFilter or NULL if an error occured. [transfer full] |
GList * gst_gnome_effect_categories_list_copy
(const GList *categories_list);
Creates a GList copy of the categories list
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The GList of categories to copy. [element-type utf8] |
Returns : |
The copy of the categories list. [transfer full][element-type utf8] |
void gst_gnome_effect_categories_list_destroy
(GList *categories_list);
Frees and destroys the GList of categories returned by the property "categories"
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The GList of categories to free |
GList * gst_gnome_effect_list_effects (const gchar *directory);
Searches in a directory for all .effect files and returns a GList of strings with the full path to the .effect files in it.
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The directory to search for effects |
Returns : |
A GList of the filenames of the
.effect files in the directory. [transfer full][element-type utf8]
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void gst_gnome_effect_effects_list_destroy
(GList *effects_list);
Frees and destroys the GList of effects returned by
gst_gnome_effect_list_effects()
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The GList of effects to free. [element-type utf8] |
"categories" property"categories" GstGnomeEffectCategoriesGList* : Read
The list of categories as specified in the .effect file. This returns a GList of strings, each representing a category for this Gnome Video Effect.
"filename" property"filename" gchar* : Read / Write / Construct Only
The filename to the Gnome Video Effect .effect file to parse
Default value: NULL
"name" property"name" gchar* : Read
The user-friendly name to the Gnome Video Effect
Default value: NULL
"pipeline-description" property"pipeline-description" gchar* : Read
The pipeline description of the Gnome Video Effect as taken from the .effect file
Default value: NULL