| libdvbv5 1.30.1
    Library to work with Digital TV devices on Linux | 
Structure containing the satellite delivery system descriptor. More...
#include <desc_sat.h>
| Data Fields | ||
| uint8_t | type | |
| uint8_t | length | |
| struct dvb_desc * | next | |
| uint32_t | frequency | |
| uint16_t | orbit | |
| uint8_t | modulation_type:2 | |
| uint8_t | modulation_system:1 | |
| uint8_t | roll_off:2 | |
| uint8_t | polarization:2 | |
| uint8_t | west_east:1 | |
| union { | ||
| uint32_t bitfield | ||
| struct { | ||
| uint32_t fec:4 | ||
| uint32_t symbol_rate:28 | ||
| } | ||
| }; | ||
Structure containing the satellite delivery system descriptor.
| type | descriptor tag | 
| length | descriptor length | 
| next | pointer to struct dvb_desc | 
| frequency | frequency in kHz | 
| orbit | orbital position in degrees (multiplied by 10) | 
| west_east | west east flag. 0 = west, 1 = east | 
| polarization | polarization. 0 = horizontal, 1 = vertical, 2 = left, 3 = right. | 
| roll_off | roll off alpha factor. 0 = 0.35, 1 = 0.25, 2 = 0.20, 3 = reserved. | 
| modulation_system | modulation system. 0 = DVB-S, 1 = DVB-S2. | 
| modulation_type | modulation type. 0 = auto, 1 = QPSK, 2 = 8PSK, 3 = 16-QAM (only for DVB-S2). | 
| symbol_rate | symbol rate in Kbauds. | 
| fec | inner FEC (convolutional code) | 
Definition at line 63 of file desc_sat.h.
| union { ... } dvb_desc_sat | 
| uint32_t dvb_desc_sat::bitfield | 
Definition at line 76 of file desc_sat.h.
| uint32_t dvb_desc_sat::fec | 
Definition at line 78 of file desc_sat.h.
| uint32_t dvb_desc_sat::frequency | 
Definition at line 68 of file desc_sat.h.
| uint8_t dvb_desc_sat::length | 
Definition at line 65 of file desc_sat.h.
| uint8_t dvb_desc_sat::modulation_system | 
Definition at line 71 of file desc_sat.h.
| uint8_t dvb_desc_sat::modulation_type | 
Definition at line 70 of file desc_sat.h.
| struct dvb_desc* dvb_desc_sat::next | 
Definition at line 66 of file desc_sat.h.
| uint16_t dvb_desc_sat::orbit | 
Definition at line 69 of file desc_sat.h.
| uint8_t dvb_desc_sat::polarization | 
Definition at line 73 of file desc_sat.h.
| uint8_t dvb_desc_sat::roll_off | 
Definition at line 72 of file desc_sat.h.
| uint32_t dvb_desc_sat::symbol_rate | 
Definition at line 79 of file desc_sat.h.
| uint8_t dvb_desc_sat::type | 
Definition at line 64 of file desc_sat.h.
| uint8_t dvb_desc_sat::west_east | 
Definition at line 74 of file desc_sat.h.