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/*
* Copyright (C) 2008, Nokia <ivan.frade@nokia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __LIBMEDIAART_EXTRACT_H__
#define __LIBMEDIAART_EXTRACT_H__
#include <glib.h>
#include <gio/gio.h>
#if !defined (__LIBMEDIAART_INSIDE__) && !defined (LIBMEDIAART_COMPILATION)
#error "Only <libmediaart/mediaart.h> must be included directly."
#endif
G_BEGIN_DECLS
/**
* MediaArtType:
* @MEDIA_ART_NONE: No media art is available
* @MEDIA_ART_ALBUM: Media art is an album
* @MEDIA_ART_VIDEO: Media art is a movie or video
*
* This type categorized the type of media art we're dealing with.
*/
typedef enum {
MEDIA_ART_NONE,
MEDIA_ART_ALBUM,
MEDIA_ART_VIDEO,
/*< private >*/
MEDIA_ART_TYPE_COUNT
} MediaArtType;
/**
* MediaArtError:
* @MEDIA_ART_ERROR_NO_STORAGE: Storage information is unknown, we
* have no knowledge about removable media.
* @MEDIA_ART_ERROR_NO_TITLE: Title is required, but was not provided,
* or was empty.
* @MEDIA_ART_ERROR_SYMLINK_FAILED: A call to symlink() failed
* resulting in the incorrect storage of media art.
* @MEDIA_ART_ERROR_RENAME_FAILED: File could not be renamed.
*
* Enumeration values used in errors returned by the
* #MediaArtError API.
*
* Since: 0.2
**/
typedef enum {
MEDIA_ART_ERROR_NO_STORAGE,
MEDIA_ART_ERROR_NO_TITLE,
MEDIA_ART_ERROR_SYMLINK_FAILED,
MEDIA_ART_ERROR_RENAME_FAILED
} MediaArtError;
#define MEDIA_ART_ERROR media_art_error_quark ()
GQuark media_art_error_quark (void) G_GNUC_CONST;
#define MEDIA_ART_TYPE_PROCESS (media_art_process_get_type())
#define MEDIA_ART_PROCESS(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), MEDIA_ART_TYPE_PROCESS, MediaArtProcess))
#define MEDIA_ART_PROCESS_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), MEDIA_ART_TYPE_PROCESS, MediaArtProcessClass))
#define MEDIA_ART_IS_PROCESS(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), MEDIA_ART_TYPE_PROCESS))
#define MEDIA_ART_IS_PROCESS_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((c), MEDIA_ART_TYPE_PROCESS))
#define MEDIA_ART_PROCESS_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), MEDIA_ART_TYPE_PROCESS, MediaArtProcessClass))
typedef struct _MediaArtProcess MediaArtProcess;
typedef struct _MediaArtProcessClass MediaArtProcessClass;
/**
* MediaArtProcess:
* @parent: parent object
*
* A class implementation for processing and extracting media art.
**/
struct _MediaArtProcess {
GObject parent;
};
/**
* MediaArtProcessClass:
* @parent: parent object class
*
* Prototype for the class.
**/
struct _MediaArtProcessClass {
GObjectClass parent;
};
GType media_art_process_type (void) G_GNUC_CONST;
MediaArtProcess *
media_art_process_new (GError **error);
gboolean media_art_process_uri (MediaArtProcess *process,
const gchar *uri,
const unsigned char *buffer,
size_t len,
const gchar *mime,
MediaArtType type,
const gchar *artist,
const gchar *title,
GError **error);
gboolean media_art_process_file (MediaArtProcess *process,
GFile *file,
const guchar *buffer,
gsize len,
const gchar *mime,
MediaArtType type,
const gchar *artist,
const gchar *title,
GError **error);
G_END_DECLS
#endif /* __LIBMEDIAART_UTILS_H__ */
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