GNU Radio Manual and C++ API Reference  3.10.9.1
The Free & Open Software Radio Ecosystem
gr::dtv Namespace Reference

Classes

class  atsc_deinterleaver
 ATSC deinterleave RS encoded ATSC data ( atsc_mpeg_packet_rs_encoded --> atsc_mpeg_packet_rs_encoded) More...
 
class  atsc_depad
 ATSC depad mpeg ts packets from 256 byte atsc_mpeg_packet to 188 byte char. More...
 
class  atsc_derandomizer
 ATSC "dewhiten" incoming mpeg transport stream packets. More...
 
class  atsc_equalizer
 ATSC Receiver Equalizer. More...
 
class  atsc_field_sync_mux
 <+description of block+> More...
 
class  atsc_fpll
 ATSC Receiver FPLL. More...
 
class  atsc_fs_checker
 ATSC Receiver FS_CHECKER. More...
 
class  atsc_interleaver
 <+description of block+> More...
 
class  atsc_pad
 <+description of block+> More...
 
class  plinfo
 pipeline info that flows with data More...
 
class  atsc_randomizer
 <+description of block+> More...
 
class  atsc_rs_decoder
 ATSC Receiver Reed-Solomon Decoder. More...
 
class  atsc_rs_encoder
 <+description of block+> More...
 
class  atsc_sync
 ATSC Receiver SYNC. More...
 
class  atsc_trellis_encoder
 <+description of block+> More...
 
class  atsc_viterbi_decoder
 ATSC Viterbi Decoder. More...
 
class  catv_frame_sync_enc_bb
 Frame Sync Encoder. Adds a 42-bit (64QAM) or 40-bit (256QAM) frame sync pattern with control word. More...
 
class  catv_randomizer_bb
 Randomizer, x^3 + x + alpha^3, 7-bit symbols. More...
 
class  catv_reed_solomon_enc_bb
 Reed Solomon Encoder, t=3, (128,122), 7-bit symbols. More...
 
class  catv_transport_framing_enc_bb
 Transport Framing Encoder. Adds a parity checksum to MPEG-2 packets. More...
 
class  catv_trellis_enc_bb
 Trellis Encoder. 14/15 (64QAM) or 19/20 (256QAM) code rate. More...
 
class  dvb_bbheader_bb
 Formats MPEG-2 Transport Stream packets into FEC baseband frames and adds a 10-byte header. More...
 
class  dvb_bbscrambler_bb
 Scrambles FEC baseband frames with a PRBS encoder. More...
 
class  dvb_bch_bb
 Encodes a BCH ((Bose, Chaudhuri, Hocquenghem) FEC. More...
 
class  dvb_ldpc_bb
 Encodes a LDPC (Low-Density Parity-Check) FEC. More...
 
class  dvbs2_interleaver_bb
 Bit interleaves DVB-S2 FEC baseband frames. More...
 
class  dvbs2_modulator_bc
 Modulates DVB-S2 frames. More...
 
class  dvbs2_physical_cc
 Signals DVB-S2 physical layer frames. More...
 
class  dvbt2_cellinterleaver_cc
 Cell and time interleaves QPSK/QAM modulated cells. More...
 
class  dvbt2_framemapper_cc
 Maps T2 frames. More...
 
class  dvbt2_freqinterleaver_cc
 Frequency interleaves a T2 frame. More...
 
class  dvbt2_interleaver_bb
 Bit interleaves DVB-T2 FEC baseband frames. More...
 
class  dvbt2_miso_cc
 Splits the stream for MISO (Multiple Input Single Output). More...
 
class  dvbt2_modulator_bc
 Modulates DVB-T2 cells. More...
 
class  dvbt2_p1insertion_cc
 Inserts a P1 symbol. More...
 
class  dvbt2_paprtr_cc
 Peak to Average Power Ratio (PAPR) reduction. More...
 
class  dvbt2_pilotgenerator_cc
 Adds pilots to T2 frames. More...
 
class  dvbt_bit_inner_deinterleaver
 Bit Inner deinterleaver. More...
 
class  dvbt_bit_inner_interleaver
 Bit Inner interleaver. More...
 
class  dvbt_convolutional_deinterleaver
 Convolutional deinterleaver. More...
 
class  dvbt_convolutional_interleaver
 Convolutional interleaver. More...
 
class  dvbt_demap
 DVB-T demapper. More...
 
class  dvbt_demod_reference_signals
 Reference signals demodulator. More...
 
class  dvbt_energy_descramble
 Energy descramble. More...
 
class  dvbt_energy_dispersal
 Energy dispersal. More...
 
class  dvbt_inner_coder
 Inner coder with Puncturing. More...
 
class  dvbt_map
 DVB-T mapper. More...
 
class  dvbt_ofdm_sym_acquisition
 OFDM symbol acquisition. More...
 
class  dvbt_reed_solomon_dec
 Reed Solomon decoder. More...
 
class  dvbt_reed_solomon_enc
 Reed Solomon encoder. More...
 
class  dvbt_reference_signals
 Reference signals generator. More...
 
class  dvbt_symbol_inner_interleaver
 Symbol interleaver. More...
 
class  dvbt_viterbi_decoder
 DVB-T Viterbi decoder. More...
 

Enumerations

enum  catv_constellation_t { CATV_MOD_64QAM = 0 , CATV_MOD_256QAM }
 
enum  dvb_standard_t { STANDARD_DVBS2 = 0 , STANDARD_DVBT2 }
 
enum  dvb_code_rate_t {
  C1_4 = 0 , C1_3 , C2_5 , C1_2 ,
  C3_5 , C2_3 , C3_4 , C4_5 ,
  C5_6 , C7_8 , C8_9 , C9_10 ,
  C13_45 , C9_20 , C90_180 , C96_180 ,
  C11_20 , C100_180 , C104_180 , C26_45 ,
  C18_30 , C28_45 , C23_36 , C116_180 ,
  C20_30 , C124_180 , C25_36 , C128_180 ,
  C13_18 , C132_180 , C22_30 , C135_180 ,
  C140_180 , C7_9 , C154_180 , C11_45 ,
  C4_15 , C14_45 , C7_15 , C8_15 ,
  C32_45 , C2_9_VLSNR , C1_5_MEDIUM , C11_45_MEDIUM ,
  C1_3_MEDIUM , C1_5_VLSNR_SF2 , C11_45_VLSNR_SF2 , C1_5_VLSNR ,
  C4_15_VLSNR , C1_3_VLSNR , C_OTHER
}
 
enum  dvb_framesize_t { FECFRAME_SHORT = 0 , FECFRAME_NORMAL , FECFRAME_MEDIUM }
 
enum  dvb_constellation_t {
  MOD_QPSK = 0 , MOD_16QAM , MOD_64QAM , MOD_256QAM ,
  MOD_8PSK , MOD_8APSK , MOD_16APSK , MOD_8_8APSK ,
  MOD_32APSK , MOD_4_12_16APSK , MOD_4_8_4_16APSK , MOD_64APSK ,
  MOD_8_16_20_20APSK , MOD_4_12_20_28APSK , MOD_128APSK , MOD_256APSK ,
  MOD_BPSK , MOD_BPSK_SF2 , MOD_8VSB , MOD_OTHER
}
 
enum  dvb_guardinterval_t {
  GI_1_32 = 0 , GI_1_16 , GI_1_8 , GI_1_4 ,
  GI_1_128 , GI_19_128 , GI_19_256
}
 
enum  dvbs2_rolloff_factor_t {
  RO_0_35 = 0 , RO_0_25 , RO_0_20 , RO_RESERVED ,
  RO_0_15 , RO_0_10 , RO_0_05
}
 
enum  dvbs2_pilots_t { PILOTS_OFF = 0 , PILOTS_ON }
 
enum  dvbs2_interpolation_t { INTERPOLATION_OFF = 0 , INTERPOLATION_ON }
 
enum  dvbt2_rotation_t { ROTATION_OFF = 0 , ROTATION_ON }
 
enum  dvbt2_streamtype_t { STREAMTYPE_TS = 0 , STREAMTYPE_GS , STREAMTYPE_BOTH }
 
enum  dvbt2_inputmode_t { INPUTMODE_NORMAL = 0 , INPUTMODE_HIEFF }
 
enum  dvbt2_extended_carrier_t { CARRIERS_NORMAL = 0 , CARRIERS_EXTENDED }
 
enum  dvbt2_preamble_t {
  PREAMBLE_T2_SISO = 0 , PREAMBLE_T2_MISO , PREAMBLE_NON_T2 , PREAMBLE_T2_LITE_SISO ,
  PREAMBLE_T2_LITE_MISO
}
 
enum  dvbt2_fftsize_t {
  FFTSIZE_2K = 0 , FFTSIZE_8K , FFTSIZE_4K , FFTSIZE_1K ,
  FFTSIZE_16K , FFTSIZE_32K , FFTSIZE_8K_T2GI , FFTSIZE_32K_T2GI ,
  FFTSIZE_16K_T2GI = 11
}
 
enum  dvbt2_papr_t { PAPR_OFF = 0 , PAPR_ACE , PAPR_TR , PAPR_BOTH }
 
enum  dvbt2_l1constellation_t { L1_MOD_BPSK = 0 , L1_MOD_QPSK , L1_MOD_16QAM , L1_MOD_64QAM }
 
enum  dvbt2_pilotpattern_t {
  PILOT_PP1 = 0 , PILOT_PP2 , PILOT_PP3 , PILOT_PP4 ,
  PILOT_PP5 , PILOT_PP6 , PILOT_PP7 , PILOT_PP8
}
 
enum  dvbt2_version_t { VERSION_111 = 0 , VERSION_121 , VERSION_131 }
 
enum  dvbt2_reservedbiasbits_t { RESERVED_OFF = 0 , RESERVED_ON }
 
enum  dvbt2_l1scrambled_t { L1_SCRAMBLED_OFF = 0 , L1_SCRAMBLED_ON }
 
enum  dvbt2_misogroup_t { MISO_TX1 = 0 , MISO_TX2 }
 
enum  dvbt2_showlevels_t { SHOWLEVELS_OFF = 0 , SHOWLEVELS_ON }
 
enum  dvbt2_inband_t { INBAND_OFF = 0 , INBAND_ON }
 
enum  dvbt2_equalization_t { EQUALIZATION_OFF = 0 , EQUALIZATION_ON }
 
enum  dvbt2_bandwidth_t {
  BANDWIDTH_1_7_MHZ = 0 , BANDWIDTH_5_0_MHZ , BANDWIDTH_6_0_MHZ , BANDWIDTH_7_0_MHZ ,
  BANDWIDTH_8_0_MHZ , BANDWIDTH_10_0_MHZ
}
 
enum  dvbt_hierarchy_t { NH = 0 , ALPHA1 , ALPHA2 , ALPHA4 }
 
enum  dvbt_transmission_mode_t { T2k = 0 , T8k = 1 }
 

Variables

static constexpr int ATSC_MPEG_DATA_LENGTH = 187
 
static constexpr int ATSC_MPEG_PKT_LENGTH = 188
 
static constexpr int ATSC_MPEG_RS_ENCODED_LENGTH = 207
 
static constexpr int MPEG_SYNC_BYTE = 0x47
 
static constexpr int MPEG_TRANSPORT_ERROR_BIT = 0x80
 
static constexpr double ATSC_SYMBOL_RATE = 4.5e6 / 286 * 684
 
static constexpr double ATSC_DATA_SEGMENT_RATE = ATSC_SYMBOL_RATE / 832
 
static constexpr int ATSC_DATA_SEGMENT_LENGTH
 
static constexpr int ATSC_DSEGS_PER_FIELD = 312
 

Enumeration Type Documentation

◆ catv_constellation_t

Enumerator
CATV_MOD_64QAM 
CATV_MOD_256QAM 

◆ dvb_code_rate_t

Enumerator
C1_4 
C1_3 
C2_5 
C1_2 
C3_5 
C2_3 
C3_4 
C4_5 
C5_6 
C7_8 
C8_9 
C9_10 
C13_45 
C9_20 
C90_180 
C96_180 
C11_20 
C100_180 
C104_180 
C26_45 
C18_30 
C28_45 
C23_36 
C116_180 
C20_30 
C124_180 
C25_36 
C128_180 
C13_18 
C132_180 
C22_30 
C135_180 
C140_180 
C7_9 
C154_180 
C11_45 
C4_15 
C14_45 
C7_15 
C8_15 
C32_45 
C2_9_VLSNR 
C1_5_MEDIUM 
C11_45_MEDIUM 
C1_3_MEDIUM 
C1_5_VLSNR_SF2 
C11_45_VLSNR_SF2 
C1_5_VLSNR 
C4_15_VLSNR 
C1_3_VLSNR 
C_OTHER 

◆ dvb_constellation_t

Enumerator
MOD_QPSK 
MOD_16QAM 
MOD_64QAM 
MOD_256QAM 
MOD_8PSK 
MOD_8APSK 
MOD_16APSK 
MOD_8_8APSK 
MOD_32APSK 
MOD_4_12_16APSK 
MOD_4_8_4_16APSK 
MOD_64APSK 
MOD_8_16_20_20APSK 
MOD_4_12_20_28APSK 
MOD_128APSK 
MOD_256APSK 
MOD_BPSK 
MOD_BPSK_SF2 
MOD_8VSB 
MOD_OTHER 

◆ dvb_framesize_t

Enumerator
FECFRAME_SHORT 
FECFRAME_NORMAL 
FECFRAME_MEDIUM 

◆ dvb_guardinterval_t

Enumerator
GI_1_32 
GI_1_16 
GI_1_8 
GI_1_4 
GI_1_128 
GI_19_128 
GI_19_256 

◆ dvb_standard_t

Enumerator
STANDARD_DVBS2 
STANDARD_DVBT2 

◆ dvbs2_interpolation_t

Enumerator
INTERPOLATION_OFF 
INTERPOLATION_ON 

◆ dvbs2_pilots_t

Enumerator
PILOTS_OFF 
PILOTS_ON 

◆ dvbs2_rolloff_factor_t

Enumerator
RO_0_35 
RO_0_25 
RO_0_20 
RO_RESERVED 
RO_0_15 
RO_0_10 
RO_0_05 

◆ dvbt2_bandwidth_t

Enumerator
BANDWIDTH_1_7_MHZ 
BANDWIDTH_5_0_MHZ 
BANDWIDTH_6_0_MHZ 
BANDWIDTH_7_0_MHZ 
BANDWIDTH_8_0_MHZ 
BANDWIDTH_10_0_MHZ 

◆ dvbt2_equalization_t

Enumerator
EQUALIZATION_OFF 
EQUALIZATION_ON 

◆ dvbt2_extended_carrier_t

Enumerator
CARRIERS_NORMAL 
CARRIERS_EXTENDED 

◆ dvbt2_fftsize_t

Enumerator
FFTSIZE_2K 
FFTSIZE_8K 
FFTSIZE_4K 
FFTSIZE_1K 
FFTSIZE_16K 
FFTSIZE_32K 
FFTSIZE_8K_T2GI 
FFTSIZE_32K_T2GI 
FFTSIZE_16K_T2GI 

◆ dvbt2_inband_t

Enumerator
INBAND_OFF 
INBAND_ON 

◆ dvbt2_inputmode_t

Enumerator
INPUTMODE_NORMAL 
INPUTMODE_HIEFF 

◆ dvbt2_l1constellation_t

Enumerator
L1_MOD_BPSK 
L1_MOD_QPSK 
L1_MOD_16QAM 
L1_MOD_64QAM 

◆ dvbt2_l1scrambled_t

Enumerator
L1_SCRAMBLED_OFF 
L1_SCRAMBLED_ON 

◆ dvbt2_misogroup_t

Enumerator
MISO_TX1 
MISO_TX2 

◆ dvbt2_papr_t

Enumerator
PAPR_OFF 
PAPR_ACE 
PAPR_TR 
PAPR_BOTH 

◆ dvbt2_pilotpattern_t

Enumerator
PILOT_PP1 
PILOT_PP2 
PILOT_PP3 
PILOT_PP4 
PILOT_PP5 
PILOT_PP6 
PILOT_PP7 
PILOT_PP8 

◆ dvbt2_preamble_t

Enumerator
PREAMBLE_T2_SISO 
PREAMBLE_T2_MISO 
PREAMBLE_NON_T2 
PREAMBLE_T2_LITE_SISO 
PREAMBLE_T2_LITE_MISO 

◆ dvbt2_reservedbiasbits_t

Enumerator
RESERVED_OFF 
RESERVED_ON 

◆ dvbt2_rotation_t

Enumerator
ROTATION_OFF 
ROTATION_ON 

◆ dvbt2_showlevels_t

Enumerator
SHOWLEVELS_OFF 
SHOWLEVELS_ON 

◆ dvbt2_streamtype_t

Enumerator
STREAMTYPE_TS 
STREAMTYPE_GS 
STREAMTYPE_BOTH 

◆ dvbt2_version_t

Enumerator
VERSION_111 
VERSION_121 
VERSION_131 

◆ dvbt_hierarchy_t

Enumerator
NH 
ALPHA1 
ALPHA2 
ALPHA4 

◆ dvbt_transmission_mode_t

Enumerator
T2k 
T8k 

Variable Documentation

◆ ATSC_DATA_SEGMENT_LENGTH

constexpr int gr::dtv::ATSC_DATA_SEGMENT_LENGTH
staticconstexpr
Initial value:
=
832

◆ ATSC_DATA_SEGMENT_RATE

constexpr double gr::dtv::ATSC_DATA_SEGMENT_RATE = ATSC_SYMBOL_RATE / 832
staticconstexpr

◆ ATSC_DSEGS_PER_FIELD

constexpr int gr::dtv::ATSC_DSEGS_PER_FIELD = 312
staticconstexpr

◆ ATSC_MPEG_DATA_LENGTH

constexpr int gr::dtv::ATSC_MPEG_DATA_LENGTH = 187
staticconstexpr

◆ ATSC_MPEG_PKT_LENGTH

constexpr int gr::dtv::ATSC_MPEG_PKT_LENGTH = 188
staticconstexpr

◆ ATSC_MPEG_RS_ENCODED_LENGTH

constexpr int gr::dtv::ATSC_MPEG_RS_ENCODED_LENGTH = 207
staticconstexpr

◆ ATSC_SYMBOL_RATE

constexpr double gr::dtv::ATSC_SYMBOL_RATE = 4.5e6 / 286 * 684
staticconstexpr

◆ MPEG_SYNC_BYTE

constexpr int gr::dtv::MPEG_SYNC_BYTE = 0x47
staticconstexpr

◆ MPEG_TRANSPORT_ERROR_BIT

constexpr int gr::dtv::MPEG_TRANSPORT_ERROR_BIT = 0x80
staticconstexpr