diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/interldpc.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/interldpc.c b/src/interldpc.c index 8cec647..b94f711 100644 --- a/src/interldpc.c +++ b/src/interldpc.c @@ -76,9 +76,11 @@ void ldpc_mode_specific_setup(struct OFDM *ofdm, struct LDPC *ldpc) { set_data_bits_per_frame(ldpc, 156); ldpc->protection_mode = LDPC_PROT_2020B; } - if (!strcmp(ofdm->mode, "datac4")) set_data_bits_per_frame(ldpc, 448); - if (!strcmp(ofdm->mode, "datac13")) set_data_bits_per_frame(ldpc, 128); - if (!strcmp(ofdm->mode, "datac14")) set_data_bits_per_frame(ldpc, 40); + + /* compute the number of data bits used in the codeword */ + int data_bits_per_frame = ofdm->bitsperpacket - ofdm->nuwbits - + ofdm->ntxtbits - ldpc->NumberParityBits; + set_data_bits_per_frame(ldpc, data_bits_per_frame); } /* LDPC encode frame - generate parity bits and a codeword, applying the |