FreeCalypso > hg > gsm-codec-lib
view libgsmhr1/paramval_dec.c @ 540:5595293e4f29
gsmx-to-tw5a utility: use emit_hex_frame() in libtest
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 22 Sep 2024 00:36:35 +0000 |
parents | 67b13a6a63c9 |
children |
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/* * The function implemented in this module examines a frame of 22 int16_t words * that corresponds to GSM-HR decoder input format, and checks if the unused * upper bits of each int16_t word are cleared as they should be. * This function should be used when reading from ETSI-format *.dec files, * to guard against reading garbage or wrong endian. */ #include <stdint.h> #include "tw_gsmhr.h" int gsmhr_check_decoder_params(const int16_t *params) { if (params[18] < 0 || params[18] > 2) /* BFI */ return -1; if (params[19] < 0 || params[19] > 1) /* UFI */ return -1; if (params[20] < 0 || params[20] > 2) /* SID */ return -1; if (params[21] < 0 || params[21] > 1) /* TAF */ return -1; return gsmhr_check_common_params(params); }