MythTV: hdhomerun_channels.h Source File

00001 /*
00002  * hdhomerun_channels.h
00003  *
00004  * Copyright © 2007-2008 Silicondust USA Inc. <www.silicondust.com>.
00005  *
00006  * This library is free software; you can redistribute it and/or 
00007  * modify it under the terms of the GNU Lesser General Public
00008  * License as published by the Free Software Foundation; either
00009  * version 3 of the License, or (at your option) any later version.
00010  *
00011  * This library is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  * Lesser General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU Lesser General Public
00017  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
00018  * 
00019  * As a special exception to the GNU Lesser General Public License,
00020  * you may link, statically or dynamically, an application with a
00021  * publicly distributed version of the Library to produce an
00022  * executable file containing portions of the Library, and
00023  * distribute that executable file under terms of your choice,
00024  * without any of the additional requirements listed in clause 4 of
00025  * the GNU Lesser General Public License.
00026  * 
00027  * By "a publicly distributed version of the Library", we mean
00028  * either the unmodified Library as distributed by Silicondust, or a
00029  * modified version of the Library that is distributed under the
00030  * conditions defined in the GNU Lesser General Public License.
00031  */
00032 
00033 #ifdef __cplusplus
00034 extern "C" {
00035 #endif
00036 
00037 struct hdhomerun_channel_entry_t;
00038 struct hdhomerun_channel_list_t;
00039 
00040 extern LIBTYPE const char *hdhomerun_channelmap_get_channelmap_from_country_source(const char *countrycode, const char *source);
00041 extern LIBTYPE const char *hdhomerun_channelmap_get_channelmap_scan_group(const char *channelmap);
00042 
00043 extern LIBTYPE uint16_t hdhomerun_channel_entry_channel_number(struct hdhomerun_channel_entry_t *entry);
00044 extern LIBTYPE uint32_t hdhomerun_channel_entry_frequency(struct hdhomerun_channel_entry_t *entry);
00045 extern LIBTYPE const char *hdhomerun_channel_entry_name(struct hdhomerun_channel_entry_t *entry);
00046 
00047 extern LIBTYPE struct hdhomerun_channel_list_t *hdhomerun_channel_list_create(const char *channelmap);
00048 extern LIBTYPE void hdhomerun_channel_list_destroy(struct hdhomerun_channel_list_t *channel_list);
00049 
00050 extern LIBTYPE struct hdhomerun_channel_entry_t *hdhomerun_channel_list_first(struct hdhomerun_channel_list_t *channel_list);
00051 extern LIBTYPE struct hdhomerun_channel_entry_t *hdhomerun_channel_list_last(struct hdhomerun_channel_list_t *channel_list);
00052 extern LIBTYPE struct hdhomerun_channel_entry_t *hdhomerun_channel_list_next(struct hdhomerun_channel_list_t *channel_list, struct hdhomerun_channel_entry_t *entry);
00053 extern LIBTYPE struct hdhomerun_channel_entry_t *hdhomerun_channel_list_prev(struct hdhomerun_channel_list_t *channel_list, struct hdhomerun_channel_entry_t *entry);
00054 extern LIBTYPE uint32_t hdhomerun_channel_list_total_count(struct hdhomerun_channel_list_t *channel_list);
00055 extern LIBTYPE uint32_t hdhomerun_channel_list_frequency_count(struct hdhomerun_channel_list_t *channel_list);
00056 
00057 extern LIBTYPE uint32_t hdhomerun_channel_frequency_round(uint32_t frequency, uint32_t resolution);
00058 extern LIBTYPE uint32_t hdhomerun_channel_frequency_round_normal(uint32_t frequency);
00059 extern LIBTYPE uint32_t hdhomerun_channel_number_to_frequency(struct hdhomerun_channel_list_t *channel_list, uint16_t channel_number);
00060 extern LIBTYPE uint16_t hdhomerun_channel_frequency_to_number(struct hdhomerun_channel_list_t *channel_list, uint32_t frequency);
00061 
00062 #ifdef __cplusplus
00063 }
00064 #endif