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Dave Chapman, 2012-11-13 00:20
EPG database structure¶
This page is a work-in-progress to document the internal EPG database structure in tvh.
- Table of contents
- EPG database structure
Episode object - epg_episode_t¶
| Populated from | |||||||
| Field | Type | Description | DVB EIT | OpenTV | XML TV | PyEPG | |
|---|---|---|---|---|---|---|---|
| id | uint32_t | Internal ID | |||||
| uri | char* | Unique ID (from grabber) | |||||
| title | lang_str_t* | Title | |||||
| subtitle | lang_str_t* | Sub-title | |||||
| summary | lang_str_t* | Summary | |||||
| description | lang_str_t* | An extended description | |||||
| image | char* | URL of episode image | |||||
| genre | epg_genre_list_t | Episode genre(s) | |||||
| epnum | epg_episode_num_t | Episode numbering | |||||
| is_bw | uint8_t | Is black and white | |||||
| star_rating | uint8_t | Star rating | |||||
| age_rating | uint8_t | Age certificate | |||||
| first_aired | time_t | Original airdate | |||||
| brand | epg_brand_t* | (Grand-)Parent brand | |||||
| season | epg_season_t* | Parent season | |||||
| broadcasts | epg_broadcast_list_t | Broadcast list | |||||
Episode numbering object - epg_episode_num_t:¶
This is for some back-compat and also to allow episode information to be "collated" into easy to use object
| Populated from | |||||||
| Field | Type | Description | DVB EIT | OpenTV | XML TV | PyEPG | |
|---|---|---|---|---|---|---|---|
| s_num | uint16_t | Series number | |||||
| s_cnt | uint16_t | Series count | |||||
| e_num | uint16_t | Episode number | |||||
| e_cnt | uint16_t | Episode count | |||||
| p_num | uint16_t | Part number | |||||
| p_cnt | uint16_t | Part count | |||||
| text | char* | Arbitary text description of episode num | |||||
Broadcast object - epg_broadcast_t¶
This object contains the details of a specific airing (channel & time) of an episode.
| Populated from | |||||||
| Field | Type | Description | DVB EIT | OpenTV | XML TV | PyEPG | |
|---|---|---|---|---|---|---|---|
| id | uint32_t | Internal ID | |||||
| uri | char* | Unique ID (from grabber) | |||||
| dvb_eit | uint16_t | DVB Event ID | |||||
| start | time_t | Start time (UTC) | |||||
| stop | time_t | Stop time (UTC) | |||||
| is_widescreen | uint8_t | Is widescreen | |||||
| is_hd | uint8_t | Is HD | |||||
| lines | uint16_t | Lines in image (quality) | |||||
| aspect | uint16_t | Aspect ratio (*100) | |||||
| is_deafsigned | uint8_t | In screen signing | |||||
| is_subtitled | uint8_t | Teletext subtitles | |||||
| is_new | uint8_t | New series / film premiere | |||||
| is_repeat | uint8_t | Repeat screening | |||||
| summary | lang_str_t* | Summary | |||||
| description | lang_str_t* | An extended description | |||||
| episode | epg_episode_t* | Link to tvheadend episode object | |||||
| serieslink | epg_serieslink_t* | SeriesLink | |||||
| channel | struct channel* | Channel being broadcast on | |||||
Updated by Dave Chapman about 12 years ago · 4 revisions