1/*********************************************************************** 2Copyright (C) 2014 Vidyo 3Redistribution and use in source and binary forms, with or without 4modification, are permitted provided that the following conditions 5are met: 6- Redistributions of source code must retain the above copyright notice, 7this list of conditions and the following disclaimer. 8- Redistributions in binary form must reproduce the above copyright 9notice, this list of conditions and the following disclaimer in the 10documentation and/or other materials provided with the distribution. 11- Neither the name of Internet Society, IETF or IETF Trust, nor the 12names of specific contributors, may be used to endorse or promote 13products derived from this software without specific prior written 14permission. 15THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25POSSIBILITY OF SUCH DAMAGE. 26***********************************************************************/ 27#ifdef HAVE_CONFIG_H 28# include "config.h" 29#endif 30 31#include "main_FIX.h" 32#include "NSQ.h" 33#include "SigProc_FIX.h" 34 35#if defined(OPUS_HAVE_RTCD) 36 37# if (defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && \ 38 !defined(OPUS_ARM_PRESUME_NEON_INTR)) 39 40void (*const SILK_BIQUAD_ALT_STRIDE2_IMPL[OPUS_ARCHMASK + 1])( 41 const opus_int16 *in, /* I input signal */ 42 const opus_int32 *B_Q28, /* I MA coefficients [3] */ 43 const opus_int32 *A_Q28, /* I AR coefficients [2] */ 44 opus_int32 *S, /* I/O State vector [4] */ 45 opus_int16 *out, /* O output signal */ 46 const opus_int32 len /* I signal length (must be even) */ 47) = { 48 silk_biquad_alt_stride2_c, /* ARMv4 */ 49 silk_biquad_alt_stride2_c, /* EDSP */ 50 silk_biquad_alt_stride2_c, /* Media */ 51 silk_biquad_alt_stride2_neon, /* Neon */ 52}; 53 54opus_int32 (*const SILK_LPC_INVERSE_PRED_GAIN_IMPL[OPUS_ARCHMASK + 1])( /* O Returns inverse prediction gain in energy domain, Q30 */ 55 const opus_int16 *A_Q12, /* I Prediction coefficients, Q12 [order] */ 56 const opus_int order /* I Prediction order */ 57) = { 58 silk_LPC_inverse_pred_gain_c, /* ARMv4 */ 59 silk_LPC_inverse_pred_gain_c, /* EDSP */ 60 silk_LPC_inverse_pred_gain_c, /* Media */ 61 silk_LPC_inverse_pred_gain_neon, /* Neon */ 62}; 63 64void (*const SILK_NSQ_DEL_DEC_IMPL[OPUS_ARCHMASK + 1])( 65 const silk_encoder_state *psEncC, /* I Encoder State */ 66 silk_nsq_state *NSQ, /* I/O NSQ state */ 67 SideInfoIndices *psIndices, /* I/O Quantization Indices */ 68 const opus_int16 x16[], /* I Input */ 69 opus_int8 pulses[], /* O Quantized pulse signal */ 70 const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */ 71 const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */ 72 const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */ 73 const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */ 74 const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */ 75 const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I Low frequency shaping coefs */ 76 const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I Quantization step sizes */ 77 const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lags */ 78 const opus_int Lambda_Q10, /* I Rate/distortion tradeoff */ 79 const opus_int LTP_scale_Q14 /* I LTP state scaling */ 80) = { 81 silk_NSQ_del_dec_c, /* ARMv4 */ 82 silk_NSQ_del_dec_c, /* EDSP */ 83 silk_NSQ_del_dec_c, /* Media */ 84 silk_NSQ_del_dec_neon, /* Neon */ 85}; 86 87/*There is no table for silk_noise_shape_quantizer_short_prediction because the 88 NEON version takes different parameters than the C version. 89 Instead RTCD is done via if statements at the call sites. 90 See NSQ_neon.h for details.*/ 91 92opus_int32 93 (*const SILK_NSQ_NOISE_SHAPE_FEEDBACK_LOOP_IMPL[OPUS_ARCHMASK+1])( 94 const opus_int32 *data0, opus_int32 *data1, const opus_int16 *coef, 95 opus_int order) = { 96 silk_NSQ_noise_shape_feedback_loop_c, /* ARMv4 */ 97 silk_NSQ_noise_shape_feedback_loop_c, /* EDSP */ 98 silk_NSQ_noise_shape_feedback_loop_c, /* Media */ 99 silk_NSQ_noise_shape_feedback_loop_neon, /* NEON */ 100}; 101 102# endif 103 104# if defined(FIXED_POINT) && \ 105 defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR) 106 107void (*const SILK_WARPED_AUTOCORRELATION_FIX_IMPL[OPUS_ARCHMASK + 1])( 108 opus_int32 *corr, /* O Result [order + 1] */ 109 opus_int *scale, /* O Scaling of the correlation vector */ 110 const opus_int16 *input, /* I Input data to correlate */ 111 const opus_int warping_Q16, /* I Warping coefficient */ 112 const opus_int length, /* I Length of input */ 113 const opus_int order /* I Correlation order (even) */ 114) = { 115 silk_warped_autocorrelation_FIX_c, /* ARMv4 */ 116 silk_warped_autocorrelation_FIX_c, /* EDSP */ 117 silk_warped_autocorrelation_FIX_c, /* Media */ 118 silk_warped_autocorrelation_FIX_neon, /* Neon */ 119}; 120 121# endif 122 123#endif /* OPUS_HAVE_RTCD */ 124