/**

 * GMyth Library

 *

 * @file gmyth/gmyth_tvchain.h

 * 

 * @brief <p> This component contains functions for creating and accessing

 * the tvchain functions for live tv playback.

 * 

 * Copyright (C) 2006 INdT - Instituto Nokia de Tecnologia.

 * @author Hallyson Luiz de Morais Melo <hallyson.melo@indt.org.br>

 *

 * 

 * This program 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 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 Lesser General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

#ifndef LIVETVCHAIN_H_

#define LIVETVCHAIN_H_

#include <glib-object.h>

#include <time.h>

#include "gmyth_common.h"

#include "gmyth_backendinfo.h"

G_BEGIN_DECLS

#define GMYTH_TVCHAIN_TYPE               (gmyth_tvchain_get_type ())

#define GMYTH_TVCHAIN(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GMYTH_TVCHAIN_TYPE, GMythTVChain))

#define GMYTH_TVCHAIN_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GMYTH_TVCHAIN_TYPE, GMythTVChainClass))

#define IS_GMYTH_TVCHAIN(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GMYTH_TVCHAIN_TYPE))

#define IS_GMYTH_TVCHAIN_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GMYTH_TVCHAIN_TYPE))

#define GMYTH_TVCHAIN_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GMYTH_TVCHAIN_TYPE, GMythTVChainClass))

typedef struct _GMythTVChain GMythTVChain;

typedef struct _GMythTVChainClass GMythTVChainClass;

struct LiveTVChainEntry {

    GString        *chanid;

    GTimeVal       *starttime;

    GTimeVal       *endtime;

    gboolean        discontinuity;  // if true, can't play smooth from

    // last entry

    GString        *hostprefix;

    GString        *cardtype;

    GString        *channum;

    GString        *inputname;

};

struct _GMythTVChainClass {

    GObjectClass    parent_class;

    /*

     * callbacks 

     */

    /*

     * no one for now 

     */

};

struct _GMythTVChain {

    GObject         parent;

    GString        *tvchain_id;

    GList          *tvchain_list;

    GTimeVal       *cur_startts;

    GString        *cur_chanid;

    gint            cur_pos;

    GMythBackendInfo *backend_info;

    GMutex         *mutex;

};

GType           gmyth_tvchain_get_type(void);

GMythTVChain   *gmyth_tvchain_new();

gboolean        gmyth_tvchain_initialize(GMythTVChain * tvchain,

                                         GMythBackendInfo * backend_info);

gboolean        gmyth_tvchain_reload_all(GMythTVChain * tvchain);

GString        *gmyth_tvchain_get_id(GMythTVChain * tvchain);

gint            gmyth_tvchain_program_is_at(GMythTVChain * tvchain,

                                            GString * chanid,

                                            GTimeVal * startts);

struct LiveTVChainEntry *gmyth_tvchain_get_entry_at(GMythTVChain * tvchain,

                                                    gint index);

GMythProgramInfo *gmyth_tvchain_entry_to_program(GMythTVChain * tvchain, struct LiveTVChainEntry

                                                 *entry);

GMythProgramInfo *gmyth_tvchain_get_program_at(GMythTVChain * tvchain,

                                               gint index);

GList          *gmyth_tvchain_get_program_info_from_channel(GMythTVChain *

                                                            tvchain,

                                                            const gchar *

                                                            channel);

GList          *gmyth_tvchain_get_program_info_list(GMythTVChain *

                                                    tvchain);

G_END_DECLS

#endif                          /* LIVETVCHAIN_H_ */