annotate src/opus-1.3/silk/arm/arm_silk_map.c @ 169:223a55898ab9 tip default

Add null config files
author Chris Cannam <cannam@all-day-breakfast.com>
date Mon, 02 Mar 2020 14:03:47 +0000
parents 4664ac0c1032
children
rev   line source
cannam@154 1 /***********************************************************************
cannam@154 2 Copyright (C) 2014 Vidyo
cannam@154 3 Redistribution and use in source and binary forms, with or without
cannam@154 4 modification, are permitted provided that the following conditions
cannam@154 5 are met:
cannam@154 6 - Redistributions of source code must retain the above copyright notice,
cannam@154 7 this list of conditions and the following disclaimer.
cannam@154 8 - Redistributions in binary form must reproduce the above copyright
cannam@154 9 notice, this list of conditions and the following disclaimer in the
cannam@154 10 documentation and/or other materials provided with the distribution.
cannam@154 11 - Neither the name of Internet Society, IETF or IETF Trust, nor the
cannam@154 12 names of specific contributors, may be used to endorse or promote
cannam@154 13 products derived from this software without specific prior written
cannam@154 14 permission.
cannam@154 15 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
cannam@154 16 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
cannam@154 17 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
cannam@154 18 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
cannam@154 19 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
cannam@154 20 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
cannam@154 21 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
cannam@154 22 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
cannam@154 23 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
cannam@154 24 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
cannam@154 25 POSSIBILITY OF SUCH DAMAGE.
cannam@154 26 ***********************************************************************/
cannam@154 27 #ifdef HAVE_CONFIG_H
cannam@154 28 # include "config.h"
cannam@154 29 #endif
cannam@154 30
cannam@154 31 #include "main_FIX.h"
cannam@154 32 #include "NSQ.h"
cannam@154 33 #include "SigProc_FIX.h"
cannam@154 34
cannam@154 35 #if defined(OPUS_HAVE_RTCD)
cannam@154 36
cannam@154 37 # if (defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && \
cannam@154 38 !defined(OPUS_ARM_PRESUME_NEON_INTR))
cannam@154 39
cannam@154 40 void (*const SILK_BIQUAD_ALT_STRIDE2_IMPL[OPUS_ARCHMASK + 1])(
cannam@154 41 const opus_int16 *in, /* I input signal */
cannam@154 42 const opus_int32 *B_Q28, /* I MA coefficients [3] */
cannam@154 43 const opus_int32 *A_Q28, /* I AR coefficients [2] */
cannam@154 44 opus_int32 *S, /* I/O State vector [4] */
cannam@154 45 opus_int16 *out, /* O output signal */
cannam@154 46 const opus_int32 len /* I signal length (must be even) */
cannam@154 47 ) = {
cannam@154 48 silk_biquad_alt_stride2_c, /* ARMv4 */
cannam@154 49 silk_biquad_alt_stride2_c, /* EDSP */
cannam@154 50 silk_biquad_alt_stride2_c, /* Media */
cannam@154 51 silk_biquad_alt_stride2_neon, /* Neon */
cannam@154 52 };
cannam@154 53
cannam@154 54 opus_int32 (*const SILK_LPC_INVERSE_PRED_GAIN_IMPL[OPUS_ARCHMASK + 1])( /* O Returns inverse prediction gain in energy domain, Q30 */
cannam@154 55 const opus_int16 *A_Q12, /* I Prediction coefficients, Q12 [order] */
cannam@154 56 const opus_int order /* I Prediction order */
cannam@154 57 ) = {
cannam@154 58 silk_LPC_inverse_pred_gain_c, /* ARMv4 */
cannam@154 59 silk_LPC_inverse_pred_gain_c, /* EDSP */
cannam@154 60 silk_LPC_inverse_pred_gain_c, /* Media */
cannam@154 61 silk_LPC_inverse_pred_gain_neon, /* Neon */
cannam@154 62 };
cannam@154 63
cannam@154 64 void (*const SILK_NSQ_DEL_DEC_IMPL[OPUS_ARCHMASK + 1])(
cannam@154 65 const silk_encoder_state *psEncC, /* I Encoder State */
cannam@154 66 silk_nsq_state *NSQ, /* I/O NSQ state */
cannam@154 67 SideInfoIndices *psIndices, /* I/O Quantization Indices */
cannam@154 68 const opus_int16 x16[], /* I Input */
cannam@154 69 opus_int8 pulses[], /* O Quantized pulse signal */
cannam@154 70 const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
cannam@154 71 const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
cannam@154 72 const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
cannam@154 73 const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */
cannam@154 74 const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */
cannam@154 75 const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I Low frequency shaping coefs */
cannam@154 76 const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I Quantization step sizes */
cannam@154 77 const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lags */
cannam@154 78 const opus_int Lambda_Q10, /* I Rate/distortion tradeoff */
cannam@154 79 const opus_int LTP_scale_Q14 /* I LTP state scaling */
cannam@154 80 ) = {
cannam@154 81 silk_NSQ_del_dec_c, /* ARMv4 */
cannam@154 82 silk_NSQ_del_dec_c, /* EDSP */
cannam@154 83 silk_NSQ_del_dec_c, /* Media */
cannam@154 84 silk_NSQ_del_dec_neon, /* Neon */
cannam@154 85 };
cannam@154 86
cannam@154 87 /*There is no table for silk_noise_shape_quantizer_short_prediction because the
cannam@154 88 NEON version takes different parameters than the C version.
cannam@154 89 Instead RTCD is done via if statements at the call sites.
cannam@154 90 See NSQ_neon.h for details.*/
cannam@154 91
cannam@154 92 opus_int32
cannam@154 93 (*const SILK_NSQ_NOISE_SHAPE_FEEDBACK_LOOP_IMPL[OPUS_ARCHMASK+1])(
cannam@154 94 const opus_int32 *data0, opus_int32 *data1, const opus_int16 *coef,
cannam@154 95 opus_int order) = {
cannam@154 96 silk_NSQ_noise_shape_feedback_loop_c, /* ARMv4 */
cannam@154 97 silk_NSQ_noise_shape_feedback_loop_c, /* EDSP */
cannam@154 98 silk_NSQ_noise_shape_feedback_loop_c, /* Media */
cannam@154 99 silk_NSQ_noise_shape_feedback_loop_neon, /* NEON */
cannam@154 100 };
cannam@154 101
cannam@154 102 # endif
cannam@154 103
cannam@154 104 # if defined(FIXED_POINT) && \
cannam@154 105 defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR)
cannam@154 106
cannam@154 107 void (*const SILK_WARPED_AUTOCORRELATION_FIX_IMPL[OPUS_ARCHMASK + 1])(
cannam@154 108 opus_int32 *corr, /* O Result [order + 1] */
cannam@154 109 opus_int *scale, /* O Scaling of the correlation vector */
cannam@154 110 const opus_int16 *input, /* I Input data to correlate */
cannam@154 111 const opus_int warping_Q16, /* I Warping coefficient */
cannam@154 112 const opus_int length, /* I Length of input */
cannam@154 113 const opus_int order /* I Correlation order (even) */
cannam@154 114 ) = {
cannam@154 115 silk_warped_autocorrelation_FIX_c, /* ARMv4 */
cannam@154 116 silk_warped_autocorrelation_FIX_c, /* EDSP */
cannam@154 117 silk_warped_autocorrelation_FIX_c, /* Media */
cannam@154 118 silk_warped_autocorrelation_FIX_neon, /* Neon */
cannam@154 119 };
cannam@154 120
cannam@154 121 # endif
cannam@154 122
cannam@154 123 #endif /* OPUS_HAVE_RTCD */