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/*
* libMirage: CD-TEXT encoder/decoder
* Copyright (C) 2006-2014 Rok Mandeljc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __MIRAGE_CDTEXT_CODER_H__
#define __MIRAGE_CDTEXT_CODER_H__
#include <mirage/types.h>
G_BEGIN_DECLS
/**
* MirageCdTextDataCallback:
* @code: (in): language code
* @type: (in): pack type
* @track: (in): track number
* @data: (in) (array length=data_len): data
* @data_len: (in): data length
* @user_data: (in) (closure): user data
*
* Specifies the type of callback functions that can be passed to
* mirage_cdtext_decoder_get_data().
*
* @code is the language code assigned to the block which data belongs to.
* @track is the number of track to which data belongs to, or 0 if data is global
* (belongs to session/disc). @data is buffer containing data and @data_len
* is the length of data in the buffer.
*
* @data points to buffer that belongs to decoder and therefore should not be freed.
*
* Returns: %TRUE on success, %FALSE on failure
*/
typedef gboolean (*MirageCdTextDataCallback) (gint code, gint type, gint track, const guint8 *data, gint data_len, gpointer user_data);
/**********************************************************************\
* MirageCdTextCoder object *
\**********************************************************************/
#define MIRAGE_TYPE_CDTEXT_CODER (mirage_cdtext_coder_get_type())
#define MIRAGE_CDTEXT_CODER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), MIRAGE_TYPE_CDTEXT_CODER, MirageCdTextCoder))
#define MIRAGE_CDTEXT_CODER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), MIRAGE_TYPE_CDTEXT_CODER, MirageCdTextCoderClass))
#define MIRAGE_IS_CDTEXT_CODER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), MIRAGE_TYPE_CDTEXT_CODER))
#define MIRAGE_IS_CDTEXT_CODER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), MIRAGE_TYPE_CDTEXT_CODER))
#define MIRAGE_CDTEXT_CODER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), MIRAGE_TYPE_CDTEXT_CODER, MirageCdTextCoderClass))
typedef struct _MirageCdTextCoder MirageCdTextCoder;
typedef struct _MirageCdTextCoderClass MirageCdTextCoderClass;
typedef struct _MirageCdTextCoderPrivate MirageCdTextCoderPrivate;
/**
* MirageCdTextCoder:
*
* All the fields in the <structname>MirageCdTextCoder</structname>
* structure are private to the #MirageCdTextCoder implementation and
* should never be accessed directly.
*/
struct _MirageCdTextCoder
{
MirageObject parent_instance;
/*< private >*/
MirageCdTextCoderPrivate *priv;
};
/**
* MirageCdTextCoderClass:
* @parent_class: the parent class
*
* The class structure for the <structname>MirageCdTextCoder</structname> type.
*/
struct _MirageCdTextCoderClass
{
MirageObjectClass parent_class;
};
/* Used by MIRAGE_TYPE_CDTEXT_CODER */
GType mirage_cdtext_coder_get_type (void);
/* API: Encoder */
void mirage_cdtext_encoder_init (MirageCdTextCoder *self, guint8 *buffer, gint buflen);
gboolean mirage_cdtext_encoder_set_block_info (MirageCdTextCoder *self, gint block, gint code, gint charset, gint copyright, GError **error);
void mirage_cdtext_encoder_add_data (MirageCdTextCoder *self, gint code, gint type, gint track, const guint8 *data, gint data_len);
void mirage_cdtext_encoder_encode (MirageCdTextCoder *self, guint8 **buffer, gint *buflen);
/* API: Decoder */
void mirage_cdtext_decoder_init (MirageCdTextCoder *self, guint8 *buffer, gint buflen);
gboolean mirage_cdtext_decoder_get_block_info (MirageCdTextCoder *self, gint block, gint *code, gint *charset, gint *copyright, GError **error);
gboolean mirage_cdtext_decoder_get_data (MirageCdTextCoder *self, gint block, MirageCdTextDataCallback callback_func, gpointer user_data);
G_END_DECLS
#endif /* __MIRAGE_CDTEXT_CODER_H__ */
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