FreeCalypso > hg > gsm-codec-lib
view frtest/encode-r.c @ 258:c344b4f35eb7
libgsmfr2: implement gsmfr_pack_frame()
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 12 Apr 2024 22:30:24 +0000 |
parents | 9814041e8096 |
children | e0b46ac2c326 |
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/* * gsmfr-encode-r is just like gsmfr-encode, but reads the source * linear PCM data to be encoded from a raw BE file ("robe") * instead of WAV. */ #include <stdio.h> #include <stdint.h> #include <stdlib.h> #include <gsm.h> #include "../libtest/roberead.h" main(argc, argv) char **argv; { FILE *inf, *binf; gsm enc_state; int16_t pcm[160]; uint8_t frame[33]; int rc; if (argc != 3) { fprintf(stderr, "usage: %s input.wav output.gsm\n", argv[0]); exit(1); } inf = fopen(argv[1], "r"); if (!inf) { perror(argv[1]); exit(1); } binf = fopen(argv[2], "w"); if (!binf) { perror(argv[2]); exit(1); } enc_state = gsm_create(); if (!enc_state) { fprintf(stderr, "gsm_create() failed!\n"); exit(1); } for (;;) { rc = robe_get_pcm_block(inf, pcm); if (!rc) break; gsm_encode(enc_state, pcm, frame); fwrite(frame, 1, sizeof frame, binf); } fclose(binf); exit(0); }