diff options
Diffstat (limited to 'src/interldpc.h')
| -rw-r--r-- | src/interldpc.h | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/src/interldpc.h b/src/interldpc.h index 2c18f62..3b1d1ca 100644 --- a/src/interldpc.h +++ b/src/interldpc.h @@ -35,20 +35,27 @@ #include "ofdm_internal.h" /* LDPC unequal protection modes */ -#define LDPC_PROT_EQUAL 0 /* all bits in LDPC codeword used, e.g. 700D/700E */ -#define LDPC_PROT_2020 1 /* (504,396) but some data bits unused */ -#define LDPC_PROT_2020B 3 /* (112,56) but we only protect stage1 VQ in each LPCNet frame */ +#define LDPC_PROT_EQUAL 0 /* all bits in LDPC codeword used, e.g. 700D/700E */ +#define LDPC_PROT_2020 1 /* (504,396) but some data bits unused */ +#define LDPC_PROT_2020B \ + 3 /* (112,56) but we only protect stage1 VQ in each LPCNet frame */ void set_up_ldpc_constants(struct LDPC *ldpc, int code_length, int parity_bits); void set_data_bits_per_frame(struct LDPC *ldpc, int new_data_bits_per_frame); void ldpc_mode_specific_setup(struct OFDM *ofdm, struct LDPC *ldpc); -void ldpc_encode_frame(struct LDPC *ldpc, int codeword[], unsigned char tx_bits_char[]); +void ldpc_encode_frame(struct LDPC *ldpc, int codeword[], + unsigned char tx_bits_char[]); void qpsk_modulate_frame(COMP tx_symbols[], int codeword[], int n); -void ldpc_decode_frame(struct LDPC *ldpc, int *parityCheckCount, int *iter, uint8_t out_char[], float llr[]); -int count_uncoded_errors(struct LDPC *ldpc, struct OFDM_CONFIG *config, COMP codeword_symbols_de[], int crc16); +void ldpc_decode_frame(struct LDPC *ldpc, int *parityCheckCount, int *iter, + uint8_t out_char[], float llr[]); +int count_uncoded_errors(struct LDPC *ldpc, struct OFDM_CONFIG *config, + COMP codeword_symbols_de[], int crc16); int count_errors(uint8_t tx_bits[], uint8_t rx_bits[], int n); -void count_errors_protection_mode(int protection_mode, int *pNerrs, int *pNcoded, uint8_t tx_bits[], +void count_errors_protection_mode(int protection_mode, int *pNerrs, + int *pNcoded, uint8_t tx_bits[], uint8_t rx_bits[], int n); -void ofdm_ldpc_interleave_tx(struct OFDM *ofdm, struct LDPC *ldpc, complex float tx_sams[], uint8_t tx_bits[], uint8_t txt_bits[]); +void ofdm_ldpc_interleave_tx(struct OFDM *ofdm, struct LDPC *ldpc, + complex float tx_sams[], uint8_t tx_bits[], + uint8_t txt_bits[]); #endif |