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gmyth/src/gmyth_tvchain.h
author renatofilho
Thu Jun 14 20:40:47 2007 +0100 (2007-06-14)
branchtrunk
changeset 754 cb885ee44618
parent 750 312d6bc514f3
permissions -rw-r--r--
[svn r760] changed code style to Kernel Normal Form style with tabsize=4 
     1 /**

     2  * GMyth Library

     3  *

     4  * @file gmyth/gmyth_tvchain.h

     5  * 

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

     7  * the tvchain functions for live tv playback.

     8  * 

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

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

    11  *

    12  * 

    13  * This program is free software; you can redistribute it and/or modify

    14  * it under the terms of the GNU Lesser General Public License as published by

    15  * the Free Software Foundation; either version 2 of the License, or

    16  * (at your option) any later version.

    17  *

    18  * This program is distributed in the hope that it will be useful,

    19  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    21  * GNU General Public License for more details.

    22  *

    23  * You should have received a copy of the GNU Lesser General Public License

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

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

    26  */

    27 

    28 #ifndef LIVETVCHAIN_H_

    29 #define LIVETVCHAIN_H_

    30 

    31 #include <glib-object.h>

    32 #include <time.h>

    33 

    34 #include "gmyth_common.h"

    35 #include "gmyth_backendinfo.h"

    36 

    37 G_BEGIN_DECLS

    38 #define GMYTH_TVCHAIN_TYPE               (gmyth_tvchain_get_type ())

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

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

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

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

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

    44 typedef struct _GMythTVChain GMythTVChain;

    45 typedef struct _GMythTVChainClass GMythTVChainClass;

    46 

    47 

    48 struct LiveTVChainEntry {

    49     GString        *chanid;

    50 

    51     GTimeVal       *starttime;

    52     GTimeVal       *endtime;

    53 

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

    55     // last entry

    56     GString        *hostprefix;

    57     GString        *cardtype;

    58     GString        *channum;

    59     GString        *inputname;

    60 };

    61 

    62 

    63 struct _GMythTVChainClass {

    64     GObjectClass    parent_class;

    65 

    66     /*

    67      * callbacks 

    68      */

    69     /*

    70      * no one for now 

    71      */

    72 };

    73 

    74 struct _GMythTVChain {

    75     GObject         parent;

    76 

    77     GString        *tvchain_id;

    78     GList          *tvchain_list;

    79 

    80     GTimeVal       *cur_startts;

    81     GString        *cur_chanid;

    82     gint            cur_pos;

    83 

    84     GMythBackendInfo *backend_info;

    85 

    86     GMutex         *mutex;

    87 };

    88 

    89 GType           gmyth_tvchain_get_type(void);

    90 

    91 GMythTVChain   *gmyth_tvchain_new();

    92 

    93 gboolean        gmyth_tvchain_initialize(GMythTVChain * tvchain,

    94                                          GMythBackendInfo * backend_info);

    95 gboolean        gmyth_tvchain_reload_all(GMythTVChain * tvchain);

    96 GString        *gmyth_tvchain_get_id(GMythTVChain * tvchain);

    97 gint            gmyth_tvchain_program_is_at(GMythTVChain * tvchain,

    98                                             GString * chanid,

    99                                             GTimeVal * startts);

   100 

   101 struct LiveTVChainEntry *gmyth_tvchain_get_entry_at(GMythTVChain * tvchain,

   102                                                     gint index);

   103 

   104 GMythProgramInfo *gmyth_tvchain_entry_to_program(GMythTVChain * tvchain, struct LiveTVChainEntry

   105                                                  *entry);

   106 GMythProgramInfo *gmyth_tvchain_get_program_at(GMythTVChain * tvchain,

   107                                                gint index);

   108 

   109 GList          *gmyth_tvchain_get_program_info_from_channel(GMythTVChain *

   110                                                             tvchain,

   111                                                             const gchar *

   112                                                             channel);

   113 

   114 GList          *gmyth_tvchain_get_program_info_list(GMythTVChain *

   115                                                     tvchain);

   116 

   117 G_END_DECLS

   118 #endif                          /* LIVETVCHAIN_H_ */
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