FreeCalypso > hg > vband-misc
view pcma2efr/gen-efr.c @ 34:307fe06fabec
dhf: generate EFR hex DHF in C form
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 14 May 2024 03:36:31 +0000 |
parents | 4f47447fd17f |
children |
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/* * The code in this module takes linear_input_array[] from gen160.c * and generates standard EFR-encoded frames. */ #include <stdio.h> #include <stdint.h> #include <stdlib.h> #include <gsm_efr.h> extern uint16_t linear_input_array[480]; uint8_t standard_efr[160][31]; void generate_std_efr(void) { struct EFR_encoder_state *st; unsigned m; st = EFR_encoder_create(0); if (!st) { fprintf(stderr, "error: EFR_encoder_create() failed\n"); exit(1); } for (m = 0; m < 160; m++) { EFR_encoder_reset(st, 0); EFR_encode_frame(st, (const int16_t *) linear_input_array+160-m, standard_efr[m], (int *) 0, (int *) 0); } free(st); }