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Searched refs:xcorr (Results 1 – 6 of 6) sorted by relevance

/external/libopus/celt/
Dpitch.c45 static void find_best_pitch(opus_val32 *xcorr, opus_val16 *y, int len, in find_best_pitch() argument
72 if (xcorr[i]>0) in find_best_pitch()
76 xcorr16 = EXTRACT16(VSHR32(xcorr[i], xshift)); in find_best_pitch()
225 celt_pitch_xcorr(opus_val16 *x, opus_val16 *y, opus_val32 *xcorr, int len, int max_pitch)
236 xcorr[i] = sum;
253 celt_pitch_xcorr_c(const opus_val16 *_x, const opus_val16 *_y, opus_val32 *xcorr, int len, int max_… in celt_pitch_xcorr_c() argument
268 xcorr[i]=sum[0]; in celt_pitch_xcorr_c()
269 xcorr[i+1]=sum[1]; in celt_pitch_xcorr_c()
270 xcorr[i+2]=sum[2]; in celt_pitch_xcorr_c()
271 xcorr[i+3]=sum[3]; in celt_pitch_xcorr_c()
[all …]
Dpitch.h150 opus_val32 *xcorr, int len, int max_pitch);
164 # define celt_pitch_xcorr(_x, _y, xcorr, len, max_pitch, arch) \ argument
166 xcorr, len, max_pitch))
168 # define celt_pitch_xcorr(_x, _y, xcorr, len, max_pitch, arch) \ argument
169 ((void)(arch),celt_pitch_xcorr_c(_x, _y, xcorr, len, max_pitch))
/external/libopus/celt/arm/
Dpitch_arm.h37 opus_val32 *xcorr, int len, int max_pitch);
46 opus_val32 *xcorr, int len, int max_pitch);
51 # define celt_pitch_xcorr(_x, _y, xcorr, len, max_pitch, arch) \ argument
52 ((void)(arch),PRESUME_NEON(celt_pitch_xcorr)(_x, _y, xcorr, len, max_pitch))
Dcelt_pitch_xcorr_arm.s155 ; opus_val32 *xcorr, int len, int max_pitch)
160 ; r2 = opus_val32 *xcorr
346 ; r2 = opus_val32 *xcorr
405 ; xcorr[i] = sum
419 BL xcorr_kernel_edsp ; xcorr_kernel_edsp(_x, _y+i, xcorr+i, len)
495 ; xcorr[i] = sum
536 ; xcorr[i] = sum
/external/libopus/silk/float/
Dpitch_analysis_core_FLP.c90 opus_val32 xcorr[ PE_MAX_LAG_MS * 4 - PE_MIN_LAG_MS * 4 + 1 ]; in silk_pitch_analysis_core_FLP() local
181 …celt_pitch_xcorr( target_ptr, target_ptr-max_lag_4kHz, xcorr, sf_length_8kHz, max_lag_4kHz - min_l… in silk_pitch_analysis_core_FLP()
184 cross_corr = xcorr[ max_lag_4kHz - min_lag_4kHz ]; in silk_pitch_analysis_core_FLP()
199 cross_corr = xcorr[ max_lag_4kHz - d ]; in silk_pitch_analysis_core_FLP()
506 opus_val32 xcorr[ SCRATCH_SIZE ]; in silk_P_Ana_calc_corr_st3() local
533 …celt_pitch_xcorr( target_ptr, target_ptr - start_lag - lag_high, xcorr, sf_length, lag_high - lag_… in silk_P_Ana_calc_corr_st3()
536 scratch_mem[ lag_counter ] = xcorr[ lag_high - j ]; in silk_P_Ana_calc_corr_st3()
/external/libopus/silk/fixed/
Dburg_modified_FIX.c65 opus_int32 xcorr[ SILK_MAX_ORDER_LPC ]; in silk_burg_modified() local
102 celt_pitch_xcorr(x_ptr, x_ptr + 1, xcorr, subfr_length - D, D, arch ); in silk_burg_modified()
106 xcorr[ n - 1 ] += d; in silk_burg_modified()
109 C_first_row[ n - 1 ] += silk_LSHIFT32( xcorr[ n - 1 ], -rshifts ); in silk_burg_modified()