| /*********************************************************************** |
| Copyright (C) 2014 Vidyo |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions |
| are met: |
| - Redistributions of source code must retain the above copyright notice, |
| this list of conditions and the following disclaimer. |
| - Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| - Neither the name of Internet Society, IETF or IETF Trust, nor the |
| names of specific contributors, may be used to endorse or promote |
| products derived from this software without specific prior written |
| permission. |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| POSSIBILITY OF SUCH DAMAGE. |
| ***********************************************************************/ |
| #ifdef HAVE_CONFIG_H |
| # include "config.h" |
| #endif |
| |
| #include "main_FIX.h" |
| #include "NSQ.h" |
| #include "SigProc_FIX.h" |
| |
| #if defined(OPUS_HAVE_RTCD) |
| |
| # if (defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && \ |
| !defined(OPUS_ARM_PRESUME_NEON_INTR)) |
| |
| void (*const SILK_BIQUAD_ALT_STRIDE2_IMPL[OPUS_ARCHMASK + 1])( |
| const opus_int16 *in, /* I input signal */ |
| const opus_int32 *B_Q28, /* I MA coefficients [3] */ |
| const opus_int32 *A_Q28, /* I AR coefficients [2] */ |
| opus_int32 *S, /* I/O State vector [4] */ |
| opus_int16 *out, /* O output signal */ |
| const opus_int32 len /* I signal length (must be even) */ |
| ) = { |
| silk_biquad_alt_stride2_c, /* ARMv4 */ |
| silk_biquad_alt_stride2_c, /* EDSP */ |
| silk_biquad_alt_stride2_c, /* Media */ |
| silk_biquad_alt_stride2_neon, /* Neon */ |
| }; |
| |
| opus_int32 (*const SILK_LPC_INVERSE_PRED_GAIN_IMPL[OPUS_ARCHMASK + 1])( /* O Returns inverse prediction gain in energy domain, Q30 */ |
| const opus_int16 *A_Q12, /* I Prediction coefficients, Q12 [order] */ |
| const opus_int order /* I Prediction order */ |
| ) = { |
| silk_LPC_inverse_pred_gain_c, /* ARMv4 */ |
| silk_LPC_inverse_pred_gain_c, /* EDSP */ |
| silk_LPC_inverse_pred_gain_c, /* Media */ |
| silk_LPC_inverse_pred_gain_neon, /* Neon */ |
| }; |
| |
| void (*const SILK_NSQ_DEL_DEC_IMPL[OPUS_ARCHMASK + 1])( |
| const silk_encoder_state *psEncC, /* I Encoder State */ |
| silk_nsq_state *NSQ, /* I/O NSQ state */ |
| SideInfoIndices *psIndices, /* I/O Quantization Indices */ |
| const opus_int16 x16[], /* I Input */ |
| opus_int8 pulses[], /* O Quantized pulse signal */ |
| const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */ |
| const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */ |
| const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */ |
| const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */ |
| const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */ |
| const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I Low frequency shaping coefs */ |
| const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I Quantization step sizes */ |
| const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lags */ |
| const opus_int Lambda_Q10, /* I Rate/distortion tradeoff */ |
| const opus_int LTP_scale_Q14 /* I LTP state scaling */ |
| ) = { |
| silk_NSQ_del_dec_c, /* ARMv4 */ |
| silk_NSQ_del_dec_c, /* EDSP */ |
| silk_NSQ_del_dec_c, /* Media */ |
| silk_NSQ_del_dec_neon, /* Neon */ |
| }; |
| |
| /*There is no table for silk_noise_shape_quantizer_short_prediction because the |
| NEON version takes different parameters than the C version. |
| Instead RTCD is done via if statements at the call sites. |
| See NSQ_neon.h for details.*/ |
| |
| opus_int32 |
| (*const SILK_NSQ_NOISE_SHAPE_FEEDBACK_LOOP_IMPL[OPUS_ARCHMASK+1])( |
| const opus_int32 *data0, opus_int32 *data1, const opus_int16 *coef, |
| opus_int order) = { |
| silk_NSQ_noise_shape_feedback_loop_c, /* ARMv4 */ |
| silk_NSQ_noise_shape_feedback_loop_c, /* EDSP */ |
| silk_NSQ_noise_shape_feedback_loop_c, /* Media */ |
| silk_NSQ_noise_shape_feedback_loop_neon, /* NEON */ |
| }; |
| |
| # endif |
| |
| # if defined(FIXED_POINT) && \ |
| defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR) |
| |
| void (*const SILK_WARPED_AUTOCORRELATION_FIX_IMPL[OPUS_ARCHMASK + 1])( |
| opus_int32 *corr, /* O Result [order + 1] */ |
| opus_int *scale, /* O Scaling of the correlation vector */ |
| const opus_int16 *input, /* I Input data to correlate */ |
| const opus_int warping_Q16, /* I Warping coefficient */ |
| const opus_int length, /* I Length of input */ |
| const opus_int order /* I Correlation order (even) */ |
| ) = { |
| silk_warped_autocorrelation_FIX_c, /* ARMv4 */ |
| silk_warped_autocorrelation_FIX_c, /* EDSP */ |
| silk_warped_autocorrelation_FIX_c, /* Media */ |
| silk_warped_autocorrelation_FIX_neon, /* Neon */ |
| }; |
| |
| # endif |
| |
| #endif /* OPUS_HAVE_RTCD */ |
