renatofilho@320: /**
renatofilho@320:  * GMyth Library
renatofilho@320:  *
renatofilho@320:  * @file gmyth/gmyth_tvchain.h
renatofilho@320:  * 
renatofilho@320:  * @brief <p> This component contains functions for creating and accessing
renatofilho@320:  * the tvchain functions for live tv playback.
renatofilho@320:  * 
renatofilho@320:  * Copyright (C) 2006 INdT - Instituto Nokia de Tecnologia.
renatofilho@320:  * @author Hallyson Luiz de Morais Melo <hallyson.melo@indt.org.br>
renatofilho@320:  *
renatofilho@320:  *//*
renatofilho@320:  * 
renatofilho@320:  * This program is free software; you can redistribute it and/or modify
renatofilho@320:  * it under the terms of the GNU Lesser General Public License as published by
renatofilho@320:  * the Free Software Foundation; either version 2 of the License, or
renatofilho@320:  * (at your option) any later version.
renatofilho@320:  *
renatofilho@320:  * This program is distributed in the hope that it will be useful,
renatofilho@320:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
renatofilho@320:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
renatofilho@320:  * GNU General Public License for more details.
renatofilho@320:  *
renatofilho@320:  * You should have received a copy of the GNU Lesser General Public License
renatofilho@320:  * along with this program; if not, write to the Free Software
renatofilho@320:  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
renatofilho@320:  */
renatofilho@320: 
renatofilho@320: #ifndef LIVETVCHAIN_H_
renatofilho@320: #define LIVETVCHAIN_H_
renatofilho@320: 
renatofilho@320: #include <glib-object.h>
renatofilho@320: #include <time.h>
renatofilho@320: 
renatofilho@320: #include "gmyth_common.h"
renatofilho@320: #include "gmyth_backendinfo.h"
renatofilho@320: 
renatofilho@320: G_BEGIN_DECLS
renatofilho@320: 
renatofilho@320: #define GMYTH_TVCHAIN_TYPE               (gmyth_tvchain_get_type ())
renatofilho@320: #define GMYTH_TVCHAIN(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), GMYTH_TVCHAIN_TYPE, GMythTVChain))
renatofilho@320: #define GMYTH_TVCHAIN_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), GMYTH_TVCHAIN_TYPE, GMythTVChainClass))
renatofilho@320: #define IS_GMYTH_TVCHAIN(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GMYTH_TVCHAIN_TYPE))
renatofilho@320: #define IS_GMYTH_TVCHAIN_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GMYTH_TVCHAIN_TYPE))
renatofilho@320: #define GMYTH_TVCHAIN_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), GMYTH_TVCHAIN_TYPE, GMythTVChainClass))
renatofilho@320: 
renatofilho@320: 
renatofilho@320: typedef struct _GMythTVChain         GMythTVChain;
renatofilho@320: typedef struct _GMythTVChainClass    GMythTVChainClass;
renatofilho@320: 
renatofilho@320: 
renatofilho@320: struct LiveTVChainEntry
renatofilho@320: {
renatofilho@320:     GString *chanid;
renatofilho@320: 
renatofilho@320:     GTimeVal* starttime;
renatofilho@320:     GTimeVal* endtime;
renatofilho@320:     
renatofilho@320:     gboolean discontinuity; // if true, can't play smooth from last entry
renatofilho@320:     GString *hostprefix;
renatofilho@320:     GString *cardtype;
renatofilho@320:     GString *channum;
renatofilho@320:     GString *inputname;
renatofilho@320: };
renatofilho@320: 
renatofilho@320: 
renatofilho@320: struct _GMythTVChainClass
renatofilho@320: {
renatofilho@320:     GObjectClass parent_class;
renatofilho@320: 
renatofilho@320:     /* callbacks */
renatofilho@320:     /* no one for now */
renatofilho@320: };
renatofilho@320: 
renatofilho@320: struct _GMythTVChain
renatofilho@320: {
renatofilho@320:     GObject parent;
renatofilho@320: 
renatofilho@320: 	GString *tvchain_id;
renatofilho@320: 	GList   *tvchain_list;
renatofilho@320: 	
renatofilho@320: 	GTimeVal*  cur_startts;
renatofilho@320: 	GString *cur_chanid;
renatofilho@320: 	gint     cur_pos;
renatofilho@320: 
renatofilho@320:     GMythBackendInfo *backend_info;
renatofilho@320: };
renatofilho@320: 
renatofilho@320: 
renatofilho@320: GType       gmyth_tvchain_get_type (void);
renatofilho@320: 
renatofilho@320: gboolean        gmyth_tvchain_initialize    (GMythTVChain *tvchain, 
renatofilho@320:                                          GMythBackendInfo *backend_info);
renatofilho@320: gboolean    gmyth_tvchain_reload_all    (GMythTVChain *tvchain);
renatofilho@320: GString*    gmyth_tvchain_get_id        (GMythTVChain *tvchain);
renatofilho@320: gint         gmyth_tvchain_program_is_at (GMythTVChain *tvchain, 
renatofilho@320:                                          GString *chanid, GTimeVal* startts);
renatofilho@320: 
renatofilho@320: struct LiveTVChainEntry* gmyth_tvchain_get_entry_at (GMythTVChain *tvchain, 
renatofilho@320:                                                      gint index);
renatofilho@320: 
renatofilho@320: GMythProgramInfo*   gmyth_tvchain_entry_to_program (GMythTVChain *tvchain, 
renatofilho@320:                                                     struct LiveTVChainEntry *entry);
renatofilho@320: GMythProgramInfo*   gmyth_tvchain_get_program_at (GMythTVChain *tvchain, gint index);
renatofilho@320: 
renatofilho@320: G_END_DECLS
renatofilho@320: 
renatofilho@320: #endif /*LIVETVCHAIN_H_*/