annotate libgsmhr1/sid_reset.c @ 602:72cdae602d6e

libgsmhr1/dec_func.c: rm unused static functions In the original code, sp_dec.c held two kinds of functions: those needed only as part of the decoder, and those used by both decoder and encoder engines. In this library, we have moved the latter class of functions to dec_func.c module. Almost all static functions from the original sp_dec.c, with the exception of aToRc(), are needed only on sp_dec.c side of the new divide - remove them from dec_func.c, where they became dead code.
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 04 Dec 2025 18:58:22 +0000
parents aee13079db3c
children
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aee13079db3c libgsmhr1: implement SID reset
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1 /*
aee13079db3c libgsmhr1: implement SID reset
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2 * The function in this module implements reset of HRv1 SID codeword,
aee13079db3c libgsmhr1: implement SID reset
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3 * for rejuvenating SID frames that may have been corrupted, but were still
aee13079db3c libgsmhr1: implement SID reset
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4 * accepted as valid SID.
aee13079db3c libgsmhr1: implement SID reset
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5 */
aee13079db3c libgsmhr1: implement SID reset
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6
aee13079db3c libgsmhr1: implement SID reset
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7 #include <stdint.h>
aee13079db3c libgsmhr1: implement SID reset
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8 #include <string.h>
aee13079db3c libgsmhr1: implement SID reset
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9 #include "tw_gsmhr.h"
aee13079db3c libgsmhr1: implement SID reset
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10
aee13079db3c libgsmhr1: implement SID reset
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11 void gsmhr_ts101318_set_sid_codeword(uint8_t *payload)
aee13079db3c libgsmhr1: implement SID reset
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12 {
aee13079db3c libgsmhr1: implement SID reset
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13 payload[4] |= 0x7F;
aee13079db3c libgsmhr1: implement SID reset
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14 memset(payload + 5, 0xFF, 9);
aee13079db3c libgsmhr1: implement SID reset
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15 }