| /external/webrtc/webrtc/modules/audio_processing/ |
| splitting_filter_unittest.cc | 83 float xcorr = 0.f; local
91 if (tmpcorr > xcorr) {
92 xcorr = tmpcorr;
101 EXPECT_GT(xcorr, kAmplitude * kAmplitude / 4);
|
| /external/libopus/silk/fixed/ |
| burg_modified_FIX.c | 65 opus_int32 xcorr[ SILK_MAX_ORDER_LPC ]; local
98 celt_pitch_xcorr(x_ptr, x_ptr + 1, xcorr, subfr_length - D, D, arch );
102 xcorr[ n - 1 ] += d;
105 C_first_row[ n - 1 ] += silk_LSHIFT32( xcorr[ n - 1 ], -rshifts );
|
| /external/libopus/silk/fixed/x86/ |
| burg_modified_FIX_sse.c | 70 opus_int32 xcorr[ SILK_MAX_ORDER_LPC ]; local
110 celt_pitch_xcorr(x_ptr, x_ptr + 1, xcorr, subfr_length - D, D, arch );
114 xcorr[ n - 1 ] += d;
117 C_first_row[ n - 1 ] += silk_LSHIFT32( xcorr[ n - 1 ], -rshifts );
|
| /external/libopus/celt/ |
| pitch.c | 45 static void find_best_pitch(opus_val32 *xcorr, opus_val16 *y, int len,
72 if (xcorr[i]>0)
76 xcorr16 = EXTRACT16(VSHR32(xcorr[i], xshift));
225 opus_val32 *xcorr, int len, int max_pitch)
228 opus_val32 *xcorr, int len, int max_pitch, int arch)
246 xcorr[i] = sum;
273 xcorr[i]=sum[0];
274 xcorr[i+1]=sum[1];
275 xcorr[i+2]=sum[2];
276 xcorr[i+3]=sum[3]
458 opus_val32 xcorr[3]; local
[all...] |
| /external/libopus/silk/float/ |
| pitch_analysis_core_FLP.c | 90 opus_val32 xcorr[ PE_MAX_LAG_MS * 4 - PE_MIN_LAG_MS * 4 + 1 ]; local
181 celt_pitch_xcorr( target_ptr, target_ptr-max_lag_4kHz, xcorr, sf_length_8kHz, max_lag_4kHz - min_lag_4kHz + 1, arch );
184 cross_corr = xcorr[ max_lag_4kHz - min_lag_4kHz ];
199 cross_corr = xcorr[ max_lag_4kHz - d ];
506 opus_val32 xcorr[ SCRATCH_SIZE ]; local
533 celt_pitch_xcorr( target_ptr, target_ptr - start_lag - lag_high, xcorr, sf_length, lag_high - lag_low + 1, arch );
536 scratch_mem[ lag_counter ] = xcorr[ lag_high - j ];
|
