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libdvbv5 1.28.1
Library to work with Digital TV devices on Linux
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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.