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| /external/speex/libspeex/ |
| H A D | ltp.c | 181 /* In fixed-point, we need only one (temporary) array of 32-bit values and two (corr16, ener16)
183 VARDECL(spx_word16_t *corr16);
188 ALLOC(corr16, end-start+1, spx_word16_t);
195 spx_word16_t *corr16; local
199 corr16 = corr;
249 cshift = normalize16(corr, corr16, 180, end-start+1);
263 spx_word16_t tmp = MULT16_16_16(corr16[i-start],corr16[i-start]);
298 g = DIV32(SHL32(EXTEND32(corr16[i-start]),cshift), 10+SHR32(MULT16_16(spx_sqrt(e0),spx_sqrt(SHL32(EXTEND32(ener16[i-start]),eshift))),6));
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