Searched refs:x_lp (Results 1 – 2 of 2) sorted by relevance
| /external/libopus/celt/ |
| D | pitch.c | 147 void pitch_downsample(celt_sig * OPUS_RESTRICT x[], opus_val16 * OPUS_RESTRICT x_lp, in pitch_downsample() argument
173 x_lp[i] = SHR32(HALF32(HALF32(x[0][(2*i-1)]+x[0][(2*i+1)])+x[0][2*i]), shift); in pitch_downsample()
174 x_lp[0] = SHR32(HALF32(HALF32(x[0][1])+x[0][0]), shift); in pitch_downsample()
178 x_lp[i] += SHR32(HALF32(HALF32(x[1][(2*i-1)]+x[1][(2*i+1)])+x[1][2*i]), shift); in pitch_downsample()
179 x_lp[0] += SHR32(HALF32(HALF32(x[1][1])+x[1][0]), shift); in pitch_downsample()
182 _celt_autocorr(x_lp, ac, NULL, 0, in pitch_downsample()
214 celt_fir5(x_lp, lpc2, x_lp, len>>1, mem); in pitch_downsample()
296 void pitch_search(const opus_val16 * OPUS_RESTRICT x_lp, opus_val16 * OPUS_RESTRICT y, in pitch_search() argument
324 x_lp4[j] = x_lp[2*j]; in pitch_search()
369 sum += SHR32(MULT16_16(x_lp[j],y[i+j]), shift); in pitch_search()
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| D | pitch.h | 48 void pitch_downsample(celt_sig * OPUS_RESTRICT x[], opus_val16 * OPUS_RESTRICT x_lp,
51 void pitch_search(const opus_val16 * OPUS_RESTRICT x_lp, opus_val16 * OPUS_RESTRICT y,
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