Searched defs:r_h (Results 1 - 5 of 5) sorted by relevance

/frameworks/av/media/libstagefright/codecs/amrwbenc/src/
H A Dlag_wind.c32 Word16 r_h[], /* (i/o) : Autocorrelations (msb) */
41 x = Mpy_32(r_h[i], r_l[i], volag_h[i - 1], volag_l[i - 1]);
42 r_h[i] = x >> 16;
31 Lag_window( Word16 r_h[], Word16 r_l[] ) argument
H A Dautocorr.c36 Word16 r_h[], /* (o) Q15: Autocorrelations (msb) */
101 r_h[0] = L_sum >> 16;
122 r_h[(2*i)-1] = L_sum1 >> 15;
124 r_h[(2*i)] = L_sum >> 15;
33 Autocorr( Word16 x[], Word16 m, Word16 r_h[], Word16 r_l[] ) argument
H A DvoAMRWBEnc.c175 Word16 r_h[M + 1], r_l[M + 1]; /* Autocorrelations of windowed speech */ local
403 Autocorr(p_window, M, r_h, r_l); /* Autocorrelations */
404 Lag_window(r_h, r_l); /* Lag windowing */
405 Levinson(r_h, r_l, A, rc, st->mem_levinson); /* Levinson Durbin */
/frameworks/av/media/libstagefright/codecs/amrnb/enc/src/
H A Dlag_wind.cpp95 r_h[] = pointer to autocorrelations (msb) of type Word16
145 x = Mpy_32 (r_h[i], r_l[i], lag_h[i - 1], lag_l[i - 1], pOverflow);
146 L_Extract (x, &r_h[i], &r_l[i], pOverflow);
174 Word16 r_h[], /* (i/o) : Autocorrelations (msb) */
183 Word16 *p_r_h = &r_h[1];
172 Lag_window( Word16 m, Word16 r_h[], Word16 r_l[], Flag *pOverflow ) argument
H A Dautocorr.cpp157 r_h = buffer containing the high word of the autocorrelation values
166 r_h buffer contains the high word of the new autocorrelation values
202 Word16 r_h[], // (o) : Autocorrelations (msb)
254 L_Extract (sum, &r_h[0], &r_l[0]); // Put in DPF format (see oper_32b)
268 L_Extract (sum, &r_h[i], &r_l[i]);
303 Word16 r_h[], /* (o) : Autocorrelations (msb) */
419 r_h[0] = (Word16)(sum >> 16);
420 r_l[0] = (Word16)((sum >> 1) - ((Word32)(r_h[0]) << 15));
425 p_rh = &r_h[m];
300 Autocorr( Word16 x[], Word16 m, Word16 r_h[], Word16 r_l[], const Word16 wind[], Flag *pOverflow ) argument

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