FreeCalypso > hg > gsm-codec-lib
view libtest/binreader.c @ 277:37dc5c84bbe9
dev: generate RTP-packed GSM-FR DHF
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 14 Apr 2024 04:00:02 +0000 |
parents | 820d88b97924 |
children |
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/* * 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; }