Tvheadend

h1. EPG database structure

This page is a work-in-progress to document the internal EPG database structure in tvh.

{{toc}}

h2. Broadcast object - epg_broadcast_t

This object contains the details of a specific airing (channel & time) of an episode.

|\3=. | |\4=.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 text| | | | | |

|description|lang_str_t*|Description| | | | | |

|episode|epg_episode_t*|Link to tvheadend episode object| | | | | |

|serieslink|epg_serieslink_t*|SeriesLink| | | | | |

|channel|struct channel*|Channel being broadcast on| | | | | |