FreeCalypso > hg > gsm-codec-lib
view libtest/binreader.c @ 257:77b7b7b7b384
top Makefile: add libgsmfr2 and libtwamr
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 12 Apr 2024 21:50:28 +0000 |
parents | 820d88b97924 |
children |
line wrap: on
line source
/* * Here we implement our binfile_read_frame() function. */ #include <stdio.h> #include <stdint.h> #include "binreader.h" int binfile_read_frame(FILE *binf, uint8_t *frame) { int cc, morelen; cc = fread(frame, 1, 1, binf); if (cc != 1) return 0; if (frame[0] == 0xBF) morelen = 1; else if ((frame[0] & 0xF0) == 0xC0) morelen = 30; else if ((frame[0] & 0xF0) == 0xD0) morelen = 32; else return -1; cc = fread(frame+1, 1, morelen, binf); if (cc == morelen) return 1; else return -2; }